Network Security Freelance Jobs

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29 projects published for past 72 hours.
Job Title Budget
Facebook Account Hacking
15 - 45 USD
8 hours ago
Client Rank - Risky

Payment method not verified
1 open job
PK Pakistan
Risky
We are looking for an expert hacker to assist us in hacking a Facebook account. This is a sensitive matter and requires someone with exceptional skills and experience in hacking. The successful candidate will be responsible for gaining unauthorized access to the target Facebook account and providing us with the login credentials.

Key skills required for this project include:

- Advanced knowledge of computer systems and network security
- Proficiency in different hacking techniques and tools
- Strong understanding of social engineering and phishing attacks
- Excellent problem-solving and analytical skills

This is a medium-sized project that is expected to be completed within 1 to 3 months. We are seeking an expert level professional who is highly knowledgeable in Facebook account hacking and can ensure successful results.

If you believe you have the necessary expertise and skills to complete this project, please share your relevant experience and provide examples of similar projects you have successfully completed in the past.
Hourly rate: 15 - 45 USD
8 hours ago
  • Upwork.com
  • Accounting & Consulting, Accounting & Bookkeeping
Interview Prep: Cyber Security Expert
1250 - 2500 INR
10 hours ago
Client Rank - Medium

Payment method verified
1 open job
no reviews
Registered at: 19/04/2024
CA Canada
Medium
I'm seeking a seasoned cyber security professional to assist me in preparing for an upcoming interview. My primary focus areas are network security, application security, and data security.

Key goals of this interview preparation:
- Developing a profound understanding of common cyber security threats and countermeasures.
- Enhancing my knowledge and skills in the security of networks and applications.
- Gaining insights into the best practices for ensuring data security, particularly within the banking and finance, healthcare, and government sectors.

Ideal candidates should possess:
- Proven expertise in cyber security, particularly in network, application, and data security.
- Prior experience in providing training or interview preparation in the specified cyber security areas.
- In-depth knowledge of the cyber security challenges and requirements within the banking, healthcare, and government sectors.

Your support will be invaluable in shaping my readiness for the interview, helping me to articulate my understanding of these critical areas, and providing valuable insights into the industry-specific cyber security concerns.

Skills: Web Security, Computer Security, Research Writing, Internet Security, Certified Information Systems Security Professional (CISSP)
Hourly rate: 1250 - 2500 INR
10 hours ago
  • Freelancer.com
  • Websites, IT & Software, Writing & Content, Web Security, Computer Security, Internet Security, Research Writing, Certified Information Systems Security Professional (CISSP)
Network Security Enhancement Specialist Needed
250 - 750 USD 13 hours ago
Client Rank - Medium

Payment method verified
1 open job
no reviews
Registered at: 24/07/2024
US United States
Medium
As a business owner, I am seeking a computer security expert who can focus on enhancing the network security of our corporate network. The primary goal is to ensure safe data transmission within our network.

Key Responsibilities:
- Evaluate the current network security measures in place
- Propose and implement solutions to enhance network security
- Ensure safe data transmission within the corporate network

Ideal Skills and Experience:
- Proven experience in network security
- Expertise in data encryption and secure data transmission
- Familiarity with corporate network security measures and best practices
- Strong problem-solving and analytical skills
- Ability to communicate complex technical issues clearly

Please only apply if you have relevant experience in corporate network security and can provide examples of successful projects in this area.

Skills: Web Security, Computer Security, Cisco, Network Administration, Internet Security
Fixed budget: 250 - 750 USD
13 hours ago
  • Freelancer.com
  • Websites, IT & Software, Web Security, Computer Security, Cisco, Network Administration, Internet Security
Azure Security Engineer
10 - 15 USD
16 hours ago
Client Rank - Medium

Payment method verified
3 jobs posted
3 open job
no reviews
Registered at: 28/06/2024
IN India
Medium
Job Description: Azure Security Engineer
Overview
We are seeking a skilled and experienced Azure Security Engineer to join our team. The successful candidate will be responsible for designing, implementing, and managing security measures to protect Azure cloud infrastructure and applications. This role involves collaborating with cross-functional teams to ensure the security of cloud-based environments and the data within them.

Key Responsibilities
Design and Implement Security Solutions:

Develop and deploy security architectures for Azure cloud environments.
Implement security controls and threat protection, manage identity and access management, and ensure the security of cloud infrastructure.
Security Monitoring and Incident Response:

Monitor Azure environments for security breaches and respond to incidents.
Conduct vulnerability assessments and security audits.
Implement and manage Security Information and Event Management (SIEM) solutions.
Identity and Access Management:

Manage Azure Active Directory (AD), Multi-Factor Authentication (MFA), and role-based access control (RBAC).
Ensure proper implementation of identity governance and administration.
Compliance and Risk Management:

Ensure compliance with regulatory requirements and corporate security policies.
Perform risk assessments and develop strategies to mitigate risks.
Collaboration and Training:

Work with DevOps and development teams to integrate security best practices into the software development lifecycle.
Provide training and guidance to teams on cloud security practices.
Required Qualifications
Education and Experience:

Bachelor’s degree in Computer Science, Information Technology, or a related field.
3+ years of experience in cloud security, specifically with Microsoft Azure.
Technical Skills:

Strong knowledge of Azure security services (e.g., Azure Security Center, Azure Sentinel, Azure Key Vault).
Experience with security frameworks and standards (e.g., NIST, ISO 27001, CIS).
Proficiency in network security, encryption, and secure application development.
Experience with automation tools and scripting languages (e.g., PowerShell, Python).
Certifications:

Relevant certifications such as Microsoft Certified: Azure Security Engineer Associate, CISSP, or CISM are preferred.
Key Competencies
Analytical Thinking:
Ability to analyze complex security issues and develop effective solutions.
Communication:
Strong verbal and written communication skills to effectively interact with technical and non-technical stakeholders.
Attention to Detail:
Keen eye for detail to identify and mitigate potential security risks.
Problem Solving:
Strong problem-solving skills to address security challenges and incidents.
Hourly rate: 10 - 15 USD
16 hours ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
Azure Network Configuration and Security
25 - 50 USD
19 hours ago
Client Rank - Medium

Payment method verified
2 open job
no reviews
Registered at: 23/05/2018
US United States
Medium
I'm looking for a highly skilled Azure Network engineer to assist with setting up and configuring our network security. You'll be tasked to undertake the following responsibilities:

- Network Configuration: This will involve the setup and management of VPNs and IP addresses, as well as work on subnet configurations.

- Firewall Setup: While the specifics are yet to be defined, you will be responsible for setting up our firewalls to provide maximum security.

Please note, the details of any specific firewall rules are still under consideration and will be shared once they have been finalised.

Ideal skills for this project include in-depth knowledge of Azure Networks, experience with VPN and IP address setups, subnet configurations and a deep understanding of firewall security measures. A sharp eye for detail, excellent problem-solving skills, and commitment to high-level security are also crucial for this role.

Skills: System Admin, Computer Security, Azure, Windows Server, Network Administration
Hourly rate: 25 - 50 USD
19 hours ago
  • Freelancer.com
  • Websites, IT & Software, System Admin, Computer Security, Azure, Windows Server, Network Administration
Networking Guru for Data Center BGP and IP Transit Setup
100 USD 21 hours ago
Client Rank - Excellent

Payment method verified
$8'377 total spent
40 hires , 7 active
108 jobs posted
37% hire rate, 2 open job
8.04 /hr avg hourly rate paid
644 hours
4.93 of 18 reviews
Registered at: 21/02/2012
AU Australia
Excellent
We are an Australian company expanding our IT infrastructure with a new data center setup. Our goal is to establish a robust networking environment that includes BGP (Border Gateway Protocol) and IP transit. We have multiple servers in various locations worldwide, and we need an expert to ensure seamless and efficient routing.

#### Project Overview:
We are setting up a cabinet in a data center and need an experienced networking professional to:

- Configure BGP for optimal routing.
- Establish IP transit connections.
- Ensure each server can have a different geographical location using BGP.
- Implement redundancy and failover mechanisms.
- Provide guidance on best practices for network security and performance.

#### Key Responsibilities:
- Design and implement BGP configuration for our data center setup.
- Set up IP transit with our chosen providers.
- Configure BGP attributes (Local Preference, AS Path Prepending, MED) to influence routing.
- Monitor and test the network to ensure proper routing and performance.
- Document the configuration and provide training if needed.

#### Requirements:
- Proven experience in setting up BGP and IP transit in a data center environment.
- In-depth knowledge of BGP attributes and their practical application.
- Familiarity with Anycast and GeoDNS methodologies.
- Strong understanding of network security best practices.
- Excellent troubleshooting and problem-solving skills.
- Ability to work independently and meet project deadlines.
- Strong communication skills and the ability to document work clearly.

#### Preferred Qualifications:
- Certifications such as CCNP, CCIE, or equivalent.
- Experience with multi-country BGP setups.
- Familiarity with data center operations and infrastructure.

#### What We Offer:
- Competitive project-based compensation.
- Opportunity to work with a dynamic and growing company.
- Flexible remote working arrangements.
- Potential for future collaboration on other networking projects.

#### How to Apply:
If you are a networking expert passionate about designing and implementing efficient and secure networks, we would love to hear from you! Please submit your proposal with:

1. A brief summary of your experience relevant to this project.
2. Examples of similar projects you have completed.
3. Your availability and estimated timeframe for completing this project.
4. Your proposed rate for this project.

We look forward to finding the right expert to join our team and help us achieve our networking goals!
Fixed budget: 100 USD
21 hours ago
  • Upwork.com
  • IT & Networking, Network & System Administration
Restrict Adminstator Privileges cybersecurity SME
24 - 60 USD
1 day ago
Client Rank - Risky

Payment method not verified
1 open job
no reviews
Registered at: 26/07/2024
AU Australia
Risky
**Work on a customer network to develop and implement a series of technical recommendations and changes to restrict administrative privileges for hundreds of applications in a windows corporate network.**

About Us: We are a dynamic and forward-thinking company dedicated to providing top-notch IT solutions to our clients. We are currently seeking a skilled and experienced Freelance Network Security Specialist to join our team on an immediate contract basis.

What we need: We are looking for a talented freelancer to work on a high-priority project involving a customer network. The primary objective is to develop and implement a series of technical recommendations and changes to restrict administrative privileges for hundreds of applications within a Windows corporate network.

Key Responsibilities:
Assess the current network infrastructure and identify areas requiring security enhancements.
Develop and implement technical recommendations to restrict administrative privileges across multiple applications.
Collaborate with the internal IT team to ensure seamless integration and minimal disruption to operations.
Provide detailed documentation and training to the customer’s IT staff on the implemented changes.
Troubleshoot and resolve any issues that arise during the implementation process.

Requirements:
Proven experience in network security, particularly within Windows corporate environments.
Strong understanding of administrative privileges and best practices for restricting access.
Proficiency in developing and implementing security policies and procedures.
Excellent problem-solving skills and attention to detail.
Ability to work independently and meet tight deadlines.
Strong communication skills, both written and verbal.

Preferred Qualifications:
Relevant certifications (e.g., CISSP, CISM, CompTIA Security+).
Experience with large-scale network security projects.
Familiarity with various security tools and technologies.
Hourly rate: 24 - 60 USD
1 day ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
Network Engineer
40 - 45 USD
1 day ago
Client Rank - Excellent

Payment method verified
$6'277 total spent
23 hires , 7 active
140 jobs posted
16% hire rate, 10 open job
10.10 /hr avg hourly rate paid
739 hours
4.34 of 15 reviews
Registered at: 14/08/2017
US United States
Excellent
Network Engineer

Following is the experience and skillset required that we are looking in a Network Engineer
1. **Cisco Firewall Implementation and Management:**

- Design, implement, and maintain Cisco firewall rules to protect enterprise network infrastructure.

- Configure and optimize firewall policies to ensure secure and efficient traffic flow.

- Monitor firewall performance, troubleshoot issues, and ensure high availability and reliability.

- Conduct regular firewall rule audits to identify and remediate potential security vulnerabilities.

- Implement advanced security features such as VPN, NAT, and IDS/IPS on Cisco firewalls.



2. **Security Audits and Compliance:**

- Conduct comprehensive security audits to assess the effectiveness of network security measures.

- Identify security gaps and vulnerabilities, and recommend remediation strategies.

- Ensure compliance with industry standards, regulations, and best practices.

- Prepare detailed audit reports and present findings to senior management.

- Implement continuous monitoring and improvement processes to enhance security posture.



3. **Cisco Identity Services Engine (ISE) Implementation:**

- Deploy, configure, and manage Cisco ISE to enforce security policies across the network.

- Integrate Cisco ISE with other network devices and services for centralized authentication, authorization, and accounting (AAA).

- Implement and manage network access control (NAC) policies using Cisco ISE.

- Troubleshoot and resolve issues related to Cisco ISE deployment and operation.

- Stay updated with the latest Cisco ISE features and enhancements to leverage new capabilities.



4. **Network Monitoring and Management:**

- Utilize network monitoring tools such as SolarWinds to oversee network performance and security.

- Set up and configure monitoring dashboards to provide real-time visibility into network health.

- Analyze network traffic and logs to detect and respond to security incidents.

- Generate regular reports on network performance, availability, and security metrics.

- Collaborate with other IT teams to resolve network issues and optimize performance.
Hourly rate: 40 - 45 USD
1 day ago
  • Upwork.com
  • IT & Networking, Network & System Administration
IP Restriction Bypass Expert
200 USD 1 day ago
Client Rank - Medium

Payment method verified
1 open job
no reviews
Registered at: 20/06/2024
US United States
Medium
We are looking for a skilled hacker to help us bypass IP restrictions on a third-party website. The website is a visa application platform that can only be accessed from within the country. As we are currently abroad, we need someone who can bypass the IP restriction and allow us to access the site. The ideal candidate should have a strong understanding of network security and be familiar with various IP restriction bypass techniques. This is a time-sensitive project, so we need someone who can start immediately and deliver results quickly.
Fixed budget: 200 USD
1 day ago
  • Upwork.com
  • Web, Mobile & Software Dev, Scripts & Utilities
Data Leak Prevention DLP Consultant
30,000 USD 1 day ago
Client Rank - Risky

Payment method not verified
1 open job
MY Malaysia
Risky
We are seeking a highly skilled and experienced Data Leak Prevention (DLP) Consultant to join our team. As a DLP Consultant, you will be responsible for ensuring the confidentiality, integrity, and availability of our sensitive data by developing and implementing effective prevention strategies. Your main tasks will include conducting risk assessments, analyzing data flows, configuring and managing DLP solutions, and providing recommendations for improving security controls.

Skills required:
- Strong knowledge of data leak prevention concepts
- Experience with DLP technologies such as Fortra, Symantec, Trelix, or Forcepoint
- Familiarity with data classification and governance frameworks
- Proficiency in network security and encryption
- Excellent analytical and problem-solving skills

This is a large project that will last for more than 6 months. We are looking for an expert in DLP with a deep understanding of industry best practices and proven experience in implementing DLP solutions on a large scale.
Fixed budget: 30,000 USD
1 day ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
Wordpress website Phishing & Domain Suspension Recovery
10 - 30 USD 1 day ago
Client Rank - Medium

Payment method verified
1 open job
no reviews
Registered at: 09/06/2021
SN Senegal
Medium
My existing website hosted in Hostinger has been subjected to a phishing attack. Additionally, the domain name has been suspended by Google.

Now when I try to access the site I get a DNS_PROBE_FINISHED_NXDOMAIN error.

I'm in need of a professional who can assist me in resolving a critical issue.

Ideal Skills/Experience:
- Expertise in web security
- Experience in handling phishing attacks
- Knowledge of Google domain suspension policies and procedures
- Ability to resolve issues quickly and efficiently

Please note that the website is an established one, and it's crucial that these problems are resolved promptly to minimize any negative impacts.

Thank you

Skills: PHP, Web Security, WordPress, Internet Security, Network Security
Fixed budget: 10 - 30 USD
1 day ago
  • Freelancer.com
  • Websites, IT & Software, Design, Media & Architecture, Web Security, WordPress, Internet Security, Network Security
Network Security Setup with SOHOs XG Firewall
10 - 30 USD 1 day ago
Client Rank - Excellent

Payment method verified
$124'833 total spent
121 hires , 5 active
3 open job
4.95 of 26 reviews
Registered at: 01/10/2012
ZM Zambia
Excellent
I'm looking for a skilled professional who can help me setup and configure the SOHOs XG Firewall within my local area network. The primary goal of this project is to enhance the security of my network.

Key Requirements:
- Setting up and configuring the SOHOs XG Firewall to enhance network security
- Managing the firewall for a network consisting of 11-50 devices
- Prioritizing monitoring and control for web browsing, file downloads/uploads, and streaming services

Ideal Skills and Experience:
- Proven experience with network security setups and firewall configurations
- Familiarity with the SOHOs XG Firewall
- Ability to manage a network of 11-50 devices effectively
- Previous experience in prioritizing and controlling specific types of traffic on a network

If you have the required skills and experience, please bid on this project with your relevant experience and approach to setting up the SOHOs XG Firewall.

Skills: System Admin, Computer Security, Cisco, Network Administration, Internet Security
Fixed budget: 10 - 30 USD
1 day ago
  • Freelancer.com
  • Websites, IT & Software, System Admin, Computer Security, Cisco, Network Administration, Internet Security
Network Security Setup with SOHOs XG Firewall
10 - 30 USD 1 day ago
Client Rank - Excellent

Payment method verified
$124'833 total spent
121 hires , 5 active
4 open job
4.95 of 26 reviews
Registered at: 01/10/2012
ZM Zambia
Excellent
I'm looking for a skilled professional who can help me setup and configure the SOHOs XG Firewall within my local area network. The primary goal of this project is to enhance the security of my network.

Key Requirements:
- Setting up and configuring the SOHOs XG Firewall to enhance network security
- Managing the firewall for a network consisting of 11-50 devices
- Prioritizing monitoring and control for web browsing, file downloads/uploads, and streaming services

Ideal Skills and Experience:
- Proven experience with network security setups and firewall configurations
- Familiarity with the SOHOs XG Firewall
- Ability to manage a network of 11-50 devices effectively
- Previous experience in prioritizing and controlling specific types of traffic on a network

If you have the required skills and experience, please bid on this project with your relevant experience and approach to setting up the SOHOs XG Firewall.

Skills: System Admin, Computer Security, Cisco, Network Administration, Internet Security
Fixed budget: 10 - 30 USD
1 day ago
  • Freelancer.com
  • Websites, IT & Software, System Admin, Computer Security, Cisco, Network Administration, Internet Security
Experienced Anti-Hacker Specialist
500 USD 1 day ago
Client Rank - Risky

Payment method not verified
1 open job
TW Taiwan
Risky
We are looking for an experienced anti-hacker specialist to join our team and help protect our company's sensitive data and systems. Your main responsibility will be to identify and prevent any unauthorized access, malware, or security breaches. This includes conducting regular security audits, implementing effective security measures, and staying up-to-date with the latest security threats and trends. The ideal candidate should have a strong background in cybersecurity, excellent problem-solving skills, and the ability to work independently.

Skills:
- Strong knowledge of network security protocols
- Experience with intrusion detection systems
- Proficiency in security assessment and risk management
- Familiarity with ethical hacking techniques
- Knowledge of firewalls and intrusion prevention systems

Size: Medium
Duration: 1 to 3 months
Expertise: Intermediate
Fixed budget: 500 USD
1 day ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
AnyDesk VB.Net Customization
100 - 150 INR
1 day ago
Client Rank - Risky

Payment method not verified
1 open job
no reviews
Registered at: 20/02/2019
IN India
Risky
I'm looking for a skilled developer to assist in customizing AnyDesk using VB.Net. The project will involve tailoring AnyDesk to better fit the specific needs of my business. Here's what is needed:

- Understanding of AnyDesk: I need someone who is well-versed in AnyDesk's capabilities and how they can be tailored to suit my requirements.
- Custom Functionality: I require the addition of custom features. Though the exact features are still to be defined, they will likely involve functions to increase productivity within my business.
- Compatibility with Operating Systems: I may require the customized system to be compatible with different operating systems. Experience in cross-platform development would be a plus.
- Security: As this project involves remote access and file transfer, security is paramount. I need someone who can ensure that the system is secure, while not compromising on ease of use.

Ideal candidates should have a strong background in VB.Net, experience in custom software development and a good understanding of network security. Familiarity with AnyDesk itself is a significant advantage.

Skills: .NET, Software Architecture, Microsoft SQL Server, VB.NET
Hourly rate: 100 - 150 INR
1 day ago
  • Freelancer.com
  • Websites, IT & Software, .NET, Software Architecture, Microsoft SQL Server, VB.NET
Network Engineer with Expertise in Fortigate, Palo Alto, and Forcepoint
20 - 30 USD
1 day ago
Client Rank - Medium

Payment method verified
$949 total spent
9 hires , 3 active
63 jobs posted
14% hire rate, 1 open job
22.22 /hr avg hourly rate paid
4 hours
5.00 of 4 reviews
Registered at: 22/02/2014
AE United Arab Emirates
Medium
We are seeking a highly skilled network engineer with hands-on experience in Fortigate, Palo Alto, Forcepoint, and other major networking products. As a network engineer, you will be responsible for designing, implementing, and maintaining our network infrastructure to ensure its optimal performance and security. Your main tasks will include configuring and troubleshooting network devices, monitoring network performance, and implementing network security measures. The ideal candidate should have a deep understanding of network protocols, strong problem-solving skills, and the ability to work both independently and collaboratively within a team. If you are a seasoned network engineer with expertise in Fortigate, Palo Alto, Forcepoint, and a passion for delivering reliable and secure network solutions, we would love to hear from you.
Hourly rate: 20 - 30 USD
1 day ago
  • Upwork.com
  • IT & Networking, Network & System Administration
Android USB/IP Cilent
18 - 40 USD
1 day ago
Client Rank - Risky

Payment method not verified
1 open job
US United States
Risky
I am looking for an experienced Android developer to create an application that facilitates USB/IP connections from a Linux device on a ZeroTier network. The primary goal is for the Android app to act as a USB/IP client, allowing the Linux device's USB ports to appear as local on the Android tablet. This setup will be used specifically for J2535 automotive interfaces.
Key Requirements:
USB/IP Client Functionality:
Implement USB/IP client capabilities within the Android app.
Allow the Android device to recognize and interact with USB devices connected to the Linux server as if they were locally connected to the Android tablet.
J2535 Automotive Interfaces:
Ensure compatibility and seamless integration with J2535 automotive interfaces.
Provide a user-friendly interface for easy interaction with the automotive diagnostic tools.
User Interface:
Design a clean, intuitive, and user-friendly interface for the app.
Include necessary settings and configurations for connecting to the ZeroTier network and managing USB/IP connections.
IP for Linux device on Zerotier subnet
USB/IP Port
Performance and Security:
Optimize the app for performance and stability.
Implement security measures to ensure safe and secure data transmission over the network.
Logging
Logging functionality for debugging USB/IP connections.

Preferred Qualifications:
Proven experience in Android app development.
Familiarity with ZeroTier and USB/IP protocols.
Strong understanding of network security principles.
Additional Information:
I am open to suggestions and recommendations to improve the app’s functionality and performance.
Hourly rate: 18 - 40 USD
1 day ago
Seeking Fulltime Intermediate Technical Writers
12,500 - 37,500 INR 1 day ago
Client Rank - Good

Payment method verified
$1'197 total spent
3 hires
1 open job
5.00 of 3 reviews
Registered at: 28/07/2023
IN India
Good
I'm in need of fulltime technical writers specializing in Cyber Security, Networking, Data Analysis, Java, HTML, CSS, Python, and PHP. I require expertise in Network Security, Database Management, Web Development, Machine Learning, Cryptography, and Data Visualization.

Key Responsibilities:
- Produce high-quality content on the aforementioned topics
- Deliver content at a steady pace for a fulltime position
- Demonstrate intermediate level proficiency in the chosen domains to ensure comprehensive coverage of the requested topics.

Ideal Skills:
- Demonstrable experience in technical writing
- Proven track record in the mentioned domains
- Proficiency at an intermediate level in the selected domains
- Strong communication and time management skills
- Ability to deliver high-quality work consistently

I am looking for a writer who can provide insightful content that is informative, engaging, and suitable for a broad audience. It's important that the content is well-researched and demonstrates a clear understanding of the subject matter. The writer should be able to provide a consistent flow of content, managing their time effectively to meet deadlines and deliver a volume of work suitable for a fulltime position.

Skills: WordPress, Blog, Technical Writing, MySQL, Content Writing
Fixed budget: 12,500 - 37,500 INR
1 day ago
  • Freelancer.com
  • Websites, IT & Software, Writing & Content, WordPress, MySQL, Blog, Technical Writing, Content Writing
Seeking Fulltime Intermediate Technical Writers
12,500 - 37,500 INR 1 day ago
Client Rank - Good

Payment method verified
$1'197 total spent
3 hires
1 open job
5.00 of 3 reviews
Registered at: 28/07/2023
IN India
Good
I'm in need of fulltime technical writers specializing in Cyber Security, Networking, Data Analysis, Java, HTML, CSS, Python, and PHP. I require expertise in Network Security, Database Management, Web Development, Machine Learning, Cryptography, and Data Visualization.

Key Responsibilities:
- Produce high-quality content on the aforementioned topics
- Deliver content at a steady pace for a fulltime position
- Demonstrate intermediate level proficiency in the chosen domains to ensure comprehensive coverage of the requested topics.

Ideal Skills:
- Demonstrable experience in technical writing
- Proven track record in the mentioned domains
- Proficiency at an intermediate level in the selected domains
- Strong communication and time management skills
- Ability to deliver high-quality work consistently

I am looking for a writer who can provide insightful content that is informative, engaging, and suitable for a broad audience. It's important that the content is well-researched and demonstrates a clear understanding of the subject matter. The writer should be able to provide a consistent flow of content, managing their time effectively to meet deadlines and deliver a volume of work suitable for a fulltime position.

Skills: WordPress, Blog, Technical Writing, MySQL, Content Writing
Fixed budget: 12,500 - 37,500 INR
1 day ago
  • Freelancer.com
  • Websites, IT & Software, Writing & Content, WordPress, MySQL, Blog, Technical Writing, Content Writing
Website Page design graphic
100 USD 2 days ago
Client Rank - not enough data

Registered at: 02/10/2017
US United States
Unknown
I need a designer that can create a web illustration with the following guidelines.

1. **SCIF Building**: A secure-looking building with multiple layers representing different security aspects.
2. **Layers**:
- **Outer Layer**: Network Security (Firewalls, Secure Gateways)
- **Next Layer**: MDR (Security Operations Center with monitoring screens)
- **Inner Layer**: XDR (Extending to Cloud and other endpoints)
- **Core**: EDR (Endpoints with shields)

### Sample Design Steps

1. **SCIF Building**: Draw a simple building with multiple layers.
2. **Network Security**: Depict network diagrams with secure gateways and firewalls around the building.
3. **MDR**: Inside the next layer, show a security operations center with screens displaying alerts and data.
4. **XDR**: Illustrate the flow of data between endpoints and cloud services within the inner layer.
5. **EDR**: At the core, place endpoints (computers, devices) with shields representing protection.

### Example Outline

Let's create a basic outline that you can visualize or provide to a graphic designer:

1. **Outer Layer: Network Security**
- Draw a perimeter fence around the SCIF building.
- Add icons for firewalls and secure gateways along the fence.
- Show encrypted data flowing through these gateways (arrows with lock icons).

2. **Next Layer: MDR**
- Inside the fence, depict a room with large screens showing monitoring data and alerts.
- Include icons of security personnel monitoring these screens.

3. **Inner Layer: XDR**
- Draw connections from the endpoints within the building to the cloud.
- Add icons representing different services (databases, web services) in the cloud.
- Show data flow with arrows between these services and the endpoints.

4. **Core: EDR**
- At the center of the building, place several endpoints (computers, devices).
- Add shield icons over each endpoint to represent protection.

### Sample Static Image Description

Below is a simple conceptual sketch:

```
[SCIF Building]
|----------|
| Network |
| Security |
|----------|
|----|
| MDR |
|----|
|----|
| XDR |
|----|
|----|
| EDR |
|----|
```

- **SCIF Building**: A rectangular building divided into layers.
- **Network Security**: The outermost layer with firewalls and secure gateways.
- **MDR**: The next layer with a room full of screens and security personnel.
- **XDR**: The inner layer showing connections to the cloud.
- **EDR**: The core with protected endpoints

I would like the image to follow like the example that i sent over. This means I want it to have motion in the graphic. I sent the graphic only as a inspiration of the final design.
Fixed budget: 100 USD
2 days ago
Investigate Mailspring Email Interception on Linux
50 CAD
2 days ago
Client Rank - Medium

Payment method verified
1 open job
no reviews
Registered at: 29/07/2021
CA Canada
Medium
My Linux computer's email is being tampered with. I'm experiencing suspicious email behavior, namely my mails are being redirected and going missing. I use the Mailspring desktop application for my email communications. The issue is very disruptive, in my ability to conduct responsive and secure communications.

An extensive investigation is required to understand the mechanism behind the interception and redirection, and to identify who is doing it.

I'm seeking a professional with skills and experience in:

- Linux Operating Systems
- Mailspring Email Application
- Cyber Security
- Email Protocols
- Network Security Protocol

Let's dig deep and find a resolution to my problem for a safer email exchange.

Skills: System Admin, Linux, Computer Security, Internet Security, Certified Ethical Hacking
Hourly rate: 50 CAD
2 days ago
  • Freelancer.com
  • Websites, IT & Software, System Admin, Linux, Computer Security, Internet Security, Certified Ethical Hacking
Cybersecurity Specialist (Long-Term Contract)
not specified 2 days ago
Client Rank - Risky

Payment method not verified
1 jobs posted
1 open job
no reviews
Registered at: 05/07/2023
US United States
Risky
Responsibilities:

Develop and implement comprehensive cyber security strategies.
Conduct vulnerability assessments, penetration testing, and risk analysis.
Design and deploy secure network architectures plus Monitor and respond to security incidents and breaches.
Ensure compliance with industry standards and regulatory requirements.
Perform advanced threat hunting and forensics analysis.
Collaborate with cross-functional teams to integrate security best practices.

Hard Requirements:

3+ years of experience in cyber security roles.
Proven expertise in vulnerability assessments, penetration testing, and risk management.
Strong knowledge of security protocols, cryptography, and network security.
Experience with advanced threat detection tools and techniques.
Proficiency in security information and event management (SIEM) systems.
Familiarity with regulatory requirements (e.g., GDPR, HIPAA, PCI-DSS).
Strong understanding of incident response and digital forensics.
Excellent problem-solving skills and ability to work independently.
Certifications such as CISSP, CEH, or CISM are highly desirable.

Budget: not specified
2 days ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
CISCO ISE Server Installation Specialist
4,000 USD 2 days ago
Client Rank - Medium

Payment method verified
$438 total spent
2 hires , 2 active
6 jobs posted
33% hire rate, 1 open job
25.00 /hr avg hourly rate paid
17 hours
no reviews
Medium
We are seeking a highly skilled and experienced CISCO ISE Server Installation Specialist to perform an installation.

R-ISE-VMC-K9= Cisco ISE Virtual Machine Common PI - 2
CON-ECMUS-RISE9KVM SOLN SUPP SWSS Cisco ISE Virtual Machine Common PID - 2
ISE-P-LIC Cisco Identity Service Engine Premier - Activate 150 licenses

Required Skills:
- Expertise in CISCO ISE server installation and configuration
- Strong understanding of CISCO ISE architecture and protocols
- Knowledge of network security policies and best practices
- Excellent problem-solving and troubleshooting skills
- Strong communication and documentation skills
Fixed budget: 4,000 USD
2 days ago
  • Upwork.com
  • IT & Networking, Network & System Administration
Senior Cloud/Applications Security Engineer
60 - 70 USD
2 days ago
Client Rank - Risky

Payment method not verified
1 open job
US United States
Risky
We are seeking a highly skilled Senior Cloud/Applications Security Engineer to join our team. As a Senior Security Engineer, you will be responsible for ensuring the security of our cloud infrastructure and applications. Your main tasks will include conducting vulnerability assessments, implementing security measures, monitoring security logs, and responding to security incidents. The ideal candidate should have a strong background in cloud security, application security, and network security. Additionally, you should be proficient in security tools and technologies such as IDS/IPS, SIEM, and firewalls. Excellent problem-solving skills and the ability to work independently are also key requirements for this role.
Hourly rate: 60 - 70 USD
2 days ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
Elastic Stack ML Model Deployment
750 - 1,500 USD 2 days ago
Client Rank - Good

Payment method verified
$1'699 total spent
2 hires
1 open job
5.00 of 1 reviews
Registered at: 29/05/2020
AE United Arab Emirates
Good
I'm seeking a professional to integrate a machine learning model deployment and experimental pipeline into Elastic Stack SIEM solution.

This project is crucial as it requires the creation of detection rules for any potentially malicious activities. Your role will involve developing a practical analysis that will help our system identify and respond to security threats in real-time.

Key Requirements:
- Integration of a machine learning model for anomaly detection
- Development of a comprehensive, practical analysis
- Creation and implementation of detection rules
- Expertise in Elastic Stack
- Strong experience with machine learning model deployment
- Proven track record in SIEM solutions
- Ability to work with JSON log formats or any other logs
- you will use Adversarial Robustness Toolkit libarary for testing intrusions
Link MISP threat intelligence platform to SIEM to ingest threat data to elastic SIEM

Ideal candidates for this project should have demonstrable expertise in machine learning, security information and event management (SIEM), and Elastic Stack. They should be able to demonstrate a practical understanding of how to implement effective detection rules within a security framework. A solid background in anomaly detection is essential.

Your successful completion of this project will result in a highly secure system that can accurately detect and respond to any potential security threats.

Skills: Computer Security, Machine Learning (ML), Elasticsearch, Artificial Intelligence, Network Security
Fixed budget: 750 - 1,500 USD
2 days ago
  • Freelancer.com
  • Websites, IT & Software, Engineering & Science, Computer Security, Elasticsearch, Artificial Intelligence, Machine Learning (ML), Network Security
Need an expert to configure a firewall
20 - 50 USD
2 days ago
Client Rank - Good

Payment method verified
$938 total spent
8 hires , 1 active
17 jobs posted
47% hire rate, 1 open job
4.84 of 6 reviews
FR France
Good
I need an expert with a deep understanding of hardware firewall configuration. The Firewall model has not yet been defined, your experience would be a key decision-making factor in this regard.

Main responsibilities:

- Analyze and configure the current firewall or the installation of a firewall recommended by you (Fortigate - Zyxel - Cisco...)
- Configuring this hardware firewall to enable network traffic monitoring and intrusion prevention

Ideal Skills and Experience:

- Strong experience in network security and firewall configuration
- Knowledge and experience of popular firewall brands like Cisco, Fortinet, Zyxel...
- Ability to analyze firewall configuration
- Exceptional problem-solving skills.

budget to be determined
Hourly rate: 20 - 50 USD
2 days ago
  • Upwork.com
  • IT & Networking, Network & System Administration
Network Security Improvement through Managed Switch Configuration
10 - 30 USD 3 days ago
Client Rank - Excellent

Payment method verified
$102'844 total spent
71 hires , 1 active
1 open job
5.00 of 63 reviews
Registered at: 30/09/2010
US United States
Excellent
I'm an existing business looking for a seasoned network administrator to enhance our network security by setting up a managed switch to an IPMI using NAT.

Key Requirements:
- Configuration of a managed switch to an IPMI using NAT.
- Utilization of a Cisco Router for the NAT configuration.
- Expertise with EasyDCIM software for connecting the IPMI to NAT.

Your responsibilities will include ensuring that the network is properly configured to meet our security needs.

Ideal Skills:
- Proven experience in configuring managed switches and IPMI using NAT.
- Proficiency with Cisco Routers and EasyDCIM software.
- Strong understanding of network security.

Your insights and expertise in this area are essential to enhance our network security. Be sure to mention your relevant experience in your proposal.

Skills: Cisco, Network Administration
Fixed budget: 10 - 30 USD
3 days ago
Persuasive Essay on Tech and Design
10 - 30 USD 4 months ago
Client Rank - Risky

Payment method not verified
1 open job
no reviews
Registered at: 16/03/2024
US United States
Risky
As part of my final project, I am crafting a persuasive essay focused on tech and design with a special emphasis on cybersecurity. Specifically, I need assistance in:

- Expanding on the concept of Network Security
- Weaving in aspects of tech and design, how they intersect with cybersecurity, and their implications on network security

I am looking forward to working with a freelancer who has:

- Strong writing skills, particularly in persuasive writing
- A solid understanding of technology and design principles
- Expertise in cybersecurity, particularly network security
- The ability to explain complex concepts in clear, engaging language suitable for a non-technical audience.

Experience in academic writing would be a bonus. This project could serve as a showcase piece for those with interests in tech writing and academia.


An introduction paragraph with a thesis statement.
Three body paragraphs that each focus on a separate major detail.
A summary paragraph that summarizes your main ideas and puts a bow on the essay.
Your reference page will list all of your sources in APA style.
Additionally, be sure to proof your essay draft carefully for grammar, mechanics, and spelling.
Applied revision and editing strategies to strengthen the essay.

Skills: Technical Writing, Ghostwriting, Article Writing, Research Writing, Content Writing
Fixed budget: 10 - 30 USD
4 months ago
  • Freelancer.com
  • Writing & Content, Technical Writing, Ghostwriting, Article Writing, Research Writing, Content Writing
Expert Ethical Hacker Needed
20 - 100 USD
4 months ago
Client Rank - Good

Payment method verified
$360 total spent
20 hires , 1 active
24 jobs posted
83% hire rate, 0 open job
7.83 /hr avg hourly rate paid
20 hours
5.00 of 10 reviews
Registered at: 13/07/2022
US United States
Good
Are you a skilled freelancer who can help with a challenging situation? Our YouTube account has been hijacked, and despite our efforts to regain control, the hijacker has made it impossible for us to access the account. They have been posting hate videos and have even demonetized the channel. We are seeking someone who can flag the channel and have it removed from the platform. This has been an ongoing issue for months, and we are exhausted from dealing with it.

Important details:
*They took over all accounts associated with my profile.
*I want the channel removed not access, the reputation is gone.
*You must be able to only be able to work with my channel URL because they took over everything. I have already contacted YouTube.
*You must already have everything to perform this task if you are unable to do this without taking it off the platform please do not apply as all funds will only be dealt on Upwork.
*Please respond with how long this task will take you, and any questions you may have prior to moving forward.

If you believe you can assist in resolving this matter, the gig is yours. Let's work together to remove the channel and move forward from this frustrating situation. I look forward to your response.
Skills: Information Security, System Security, Cisco ASA, CloudSploit, Rapid7 Nexpose, Ethical Hacking, Network Security, Encryption, Security Analysis, Internet Security
Hourly rate: 20 - 100 USD
4 months ago
  • Upwork.com
  • IT & Networking, Information Security & Compliance
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