Internet Security Freelance Jobs

I have set up an Opnsense firewall but need to further optimize its functionality. To make best advantage of the features it offers, I require an expert in Opnsense firewalls who can guide me on how to leverage its security features.

Ideal Skills:
-Expertise in Opnsense firewall operation and features.
-Excellent knowledge in firewall security management.

Job Details:
- The firewall has one network interface installed.
- The task does not require any additional setup or installation.
- The job is ambiguous on implementing specific security features as this will be determined after consultation with the chosen applicant.
- The freelancer will advise on best practices for the security features to be leveraged, majorly focusing on those provided by Opnsense.
- The specialization should ideally include Intrusion Detection and Prevention, VPNs and Traffic Shaping.

Skills: Linux, Web Security, Computer Security, Network Administration, Internet Security

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)

I need a skilled web developer or hacker who can assist in retrieving my website's database. The primary goal is to restore the website.

Requirements:
- Proficiency in web development and hacking
- Experience in website restoration
- Ability to work with partial access to a server

Skills and Experience:
- Expertise in database retrieval
- Familiarity with security assessments
- Skills in data analysis

Skills: PHP, Web Security, MySQL, HTML, Internet Security

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

I'm in need of an IT support professional or team who can assist with network setup and troubleshooting at the Pullman Orchard Hotel in Singapore.

Key Responsibilities:
- Network Setup: Primarily focusing on the configuration and optimization of the hotel's network.
- Troubleshooting: Addressing any network-related issues that may arise.

Specific Areas of Focus:
- Firewall and Security Settings: Ensuring the hotel's network is secure and protected against potential threats.

Please note, at this stage, I'm uncertain whether ongoing monitoring and maintenance for the firewall and security settings will be required.

Ideal Skills and Experience:
- Extensive experience in network setup and troubleshooting.
- Proficient in configuring firewall and security settings.
- Prior experience providing IT support in a hotel or similar environment would be highly advantageous.

I look forward to receiving your bids.

Skills: System Admin, Computer Security, Cisco, Network Administration, Internet Security

- secure
- backup
- other security measures

- please update me on the services you offer

Skills: Web Security, WordPress, Internet Security, Data Backup, WordPress Plugin

- secure
- backup
- other security measures

- please update me on the services you offer

Skills: Web Security, WordPress, Internet Security, Data Backup, WordPress Plugin

My website has been hacked and I suspect there is a virus on my server. Would like this cleaned up pbviously as well asa reobust email spam protection installation. I can communicate freely on weekends, early mornings or early evenings. I am in GMT -6 time. Prefer someone with solid experience in malware/internet security that has good availability to get this done quick. Good English skills required.

I need an experienced network engineer to install Wireguard VPN on our Alma Linux 8 powered router. The job is urgent, so please only apply if you can start immediately.

Key Tasks:
- Installation of Wireguard on our Alma Linux 8 server
- Implementation of user management via Command Line Interface (CLI)
- Provision of a quick start guide with essential commands for managing the VPN post-installation

User Authentication Method:
- We'll be using the traditional username and password system for user authentication.

Ideal Skills:
- Proficient in network engineering, particularly VPN setup
- Experience with Alma Linux 8
- Ability to provide clear and concise documentation
- Fast and responsive to urgent tasks
- Familiarity with command line interfaces and user management

If you're confident in your ability to get this done quickly and effectively, please let me know your experience and availability.

Start your big with START NOW. This needs to be started and finished in 2 hours.

Skills: System Admin, Linux, Cisco, Network Administration, Internet Security

I'm looking for an expert who can create a comprehensive scoring framework for vulnerability assessment and penetration testing. The framework should include:

- Risk assessment: The scoring system should be able to assess the risk associated with identified vulnerabilities.
- Vulnerability identification: The framework is expected to detect and list all vulnerabilities in the system.
- Exploitability analysis: The system should be able to analyze the exploitability of detected vulnerabilities.

I would like the output of the framework to be available in various formats:

- PDF report: A detailed report outlining the identified vulnerabilities and their respective risk levels.
- Online dashboard: A user-friendly interface that will display the current status of the system's security, including all identified vulnerabilities and their risk levels.

The scoring framework should be able to assess and report on various types of vulnerabilities, including:

- Network vulnerabilities
- Web application vulnerabilities
- Mobile application vulnerabilities

Ideally, the developer should have prior experience in creating security assessment tools, a strong understanding of cybersecurity principles, and the ability to develop user-friendly interfaces.

Skills: Web Security, Testing / QA, Computer Security, Usability Testing, Internet Security

My organization currently operates both a wired and a wireless network. I'm seeking a network design and testing expert to improve the current infrastructure.

Key Responsibilities:
- Evaluate the existing network infrastructure
- Identify areas for potential improvement
- Develop a detailed network design proposal
- Implement and test the new design

Ideal Candidate:
- Proven experience in network infrastructure design and testing
- Strong analytical skills to identify network performance issues
- Understanding of security protocols and best practices
- Ability to work with both wired and wireless networks
- Excellent communication skills to explain and document changes made

The project will require working closely with our IT team, understanding our current network setup, and proposing changes that will enhance both security and performance. The final design should be scalable to accommodate future growth in device connections.

Skills: Wireless, Technical Writing, Cisco, Network Administration, Internet Security

I need an expert to secure and clean up my 35 individual Wordpress sites in a Justhost cpanel. The primary objective is to prevent future security breaches, with a particular priority on 5 specific sites. This project must be completed within 2 weeks.

- **Security Measures**:
- Implement strong firewall protection to keep hackers at bay.
- Integrate a monthly malware scanning and removal routine to safeguard the sites from any malicious code.

Ideal candidate would have:
- Proven experience in securing and cleaning up Wordpress sites.
- In-depth knowledge of Justhost cpanel and its functionalities.
- Expertise in firewall protection and regular malware scanning.
- Able to prioritize tasks and manage time effectively.

Skills: PHP, Web Security, WordPress, Web Hosting, Internet Security

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

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

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

Looking for a Simple Side Hustle?

We're excited to introduce a new opportunity for FREELANCERS from the UK, India, France, Australia, Brazil to earn money by performing simple connectivity tests on domains and IPs.

Application Objective:

We are a technology company, and this project aims to validate the health of domains and IPs by checking if they are online/offline from the Internet Service Provider.

How It Works:

• Sign Up here at Freelancers and receive a link for the tests;
• ASN and Location Validation: After signing up, we'll verify your ASN and location to ensure eligibility. Please make sure you are not using a VPN or have altered DNS in your network, router or device settings during sign up.
• Download the App: If you're eligible, we'll provide you with a link to download on your Android device.
• Earn Cash Rewards: Run IP and Domain access tests by opening the app and hitting the "Check Now" button.

Why Choose us?

• Simple and Quick: Perform tests with just a tap of a button. No advanced tech skills required!
• Flexible Schedule: Available from Monday to Friday, at your convenience.
• Regular Payments: Receive your earnings weekly.
• Contribute to a Safer Internet: Help us improve internet security by validating domain and IP health.

Earnings Potential (Earn USD $ 1.25 per scan per ASN, with up to 3 ASNs per day):
• 1 ASN: $1.25/day, $6.25/week, $25/month
• 2 ASN: $1.25/day, $12.50/week, $50/month
• 3 ASN: $1.25/day, $18.75/week, $75/month

Payment Details:
• Payments are processed weekly.
• No minimum withdrawal limits – get paid for every scan you complete.

Skills: Android, Mobile App Testing, Process Validation

I'm in need of a consultant to help with several key aspects of ISO 27001 compliance and information security governance for my project.

This will include:
- Implementation and compliance of ISO 27001
- Conducting a thorough gap analysis
- Formulating an effective InfoSec strategy and governance model
- Risk management
- Security awareness

The ideal candidate will have:
- Experience in ISO 27001 compliance and implementation
- Strong understanding of information security governance
- Ability to perform a comprehensive gap analysis
- Strong communication skills

The project should be completed within 1 year.

Skills: Computer Security, Compliance, Internet Security, Security

I need an experienced hacker who can counteract a former employee's cyberbullying and malicious antics. Ideally, the freelancer will:

- Have a firm grasp and a track record of investigating manipulation of online accounts.
- Be adept at investigating instances of cyberbullying, fraudulent information submissions, spoofing attempts, and disinformation spread via digital platforms.
- Be proficient in dealing with unauthorized access to company websites and email accounts.
- Have expertise in identifying and mitigating brute force attacks.
- Be proficient at unearthing patterns used by cyber criminals to carry out their nefarious activities.

This project is quite complex and could be emotionally taxing due to the nature of the activities involved, which is why I prefer someone with sufficient experience dealing with cyberbullying.

Skills: Web Security, Computer Security, Research Writing, Internet Security, Certified Ethical Hacking

I'm looking for an experienced SQL Server professional to conduct a security audit on my small-scale database. This project aims to ensure that my database is properly secured and follows the best practices.

Requirements:
- Conduct a thorough security check of my SQL Server database.
- Implement the necessary security measures based on the audit results.
- Share the best practices and insights for future reference.

Ideal Skills & Experience:
- Advanced knowledge of SQL Server security and best practices.
- Proven experience in conducting security audits.
- Excellent communication skills to explain complex security concepts in a simple manner.

Skills: Web Security, SQL, Database Administration, Microsoft SQL Server, Internet Security

I'm looking for an experienced SQL Server professional to conduct a security audit on my small-scale database. This project aims to ensure that my database is properly secured and follows the best practices.

Requirements:
- Conduct a thorough security check of my SQL Server database.
- Implement the necessary security measures based on the audit results.
- Share the best practices and insights for future reference.

Ideal Skills & Experience:
- Advanced knowledge of SQL Server security and best practices.
- Proven experience in conducting security audits.
- Excellent communication skills to explain complex security concepts in a simple manner.

Skills: Web Security, SQL, Database Administration, Microsoft SQL Server, Internet Security

Need professional assistance to remove my IP from SpamHaus, Barracuda, and Sorbs blacklists and other sites. I am unsure of the reason for the blacklisting, but I have noticed email delivery and website accessibility issues.

Ideal Freelancer:
- Deep understanding of email and website blacklisting
- Proven previous experience with IP blacklist removal
- Proficient communication skills

Tasks:
- Identify the reason for the blacklisting
- Implement necessary corrections
- Remove IP from all listed blacklists
- Ensure email delivery and website accessibility are restored to normal

Please bid only if you can start immediately and have a solid track record of resolving similar issues.

Skills: PHP, Web Security, Internet Security

Need professional assistance to remove my IP from SpamHaus, Barracuda, and Sorbs blacklists and other sites. I am unsure of the reason for the blacklisting, but I have noticed email delivery and website accessibility issues.

Ideal Freelancer:
- Deep understanding of email and website blacklisting
- Proven previous experience with IP blacklist removal
- Proficient communication skills

Tasks:
- Identify the reason for the blacklisting
- Implement necessary corrections
- Remove IP from all listed blacklists
- Ensure email delivery and website accessibility are restored to normal

Please bid only if you can start immediately and have a solid track record of resolving similar issues.

Skills: PHP, Web Security, Internet Security

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

I am looking for a Linux expert who can help me resolve software conflict issues on my OpenSUSE Tumbleweed system. The job is all about troubleshooting and debugging, particularly addressing software conflict resolution.

Key responsibilities:
- Identifying software conflict issues causing performance problems.
- Resolve software conflict and related compatibility problems.
- Provide guidance and recommendations on system optimization to prevent future conflicts.

Ideal candidates should have:
- Proven experience in working with Linux systems, specifically OpenSUSE Tumbleweed.
- Thorough understanding of software conflict resolution.
- Ability to communicate technical details clearly.
- Prior experience in system optimization is a plus.

Skills: Linux, Computer Security, Ubuntu, Network Administration, Internet Security

I am looking for a Linux expert who can help me resolve software conflict issues on my OpenSUSE Tumbleweed system. The job is all about troubleshooting and debugging, particularly addressing software conflict resolution.

Key responsibilities:
- Identifying software conflict issues causing performance problems.
- Resolve software conflict and related compatibility problems.
- Provide guidance and recommendations on system optimization to prevent future conflicts.

Ideal candidates should have:
- Proven experience in working with Linux systems, specifically OpenSUSE Tumbleweed.
- Thorough understanding of software conflict resolution.
- Ability to communicate technical details clearly.
- Prior experience in system optimization is a plus.

Skills: Linux, Computer Security, Ubuntu, Network Administration, Internet Security

I want you to design script which i want to use in my work

Skills: PHP, Web Security, Software Architecture, MySQL, Internet Security

I want to program a project in python language that related to cybersecurity:
The project about :
expand a system that was proposed in an article from the past years .

The relevant conferences you can search for articles to expand on are

SOSP, OSDI, USENIX Security, NSDI, IEEE Security and Privacy.

That is at all , any idea about a project in cyber security like expanding a system which mentioned before can be acceptable , or any other idea that related to that.

Skills: Python, Web Security, Machine Learning (ML), Internet Security, Security Systems

expand a system that was proposed in an article from the past years as part of the project.

The relevant conferences you can search for articles to expand on are

SOSP, OSDI, USENIX Security, NSDI, IEEE Security and Privacy

Skills: Web Security, Computer Security, Technical Writing, Research Writing, Internet Security

Avrei bisogno di un esperto che riesca a farmi tornare in possesso del mio profilo instagram.

Skills: Web Security, Software Testing, Website Management, Web Hosting, Internet Security

I am seeking an experienced professional to create an MYSQL and web (https://docs.appsmith.com/getting-started/setup/installation-guides/docker) on my DigitalOcean server. This task requires an understanding of network setup and firewall considerations.

While no specific type of firewall has been designated, your knowledge and recommendation will be appreciated to ensure robust security.

SQL server should only be accessible internally on the server, No WAN access.
WEB services should be accessible externally.
Setup of SSL should be done for web service.

Key Requirements:

- Experience in creating SQL and Web Dockers
- Proficiency in configuring DigitalOcean servers
- Expertise in network setups and firewall configurations
- Proven capacity to offer educated recommendations for project improvements

When applying, please include your experience and any relevant past work. If you have experience with firewall configurations but did not specify the type, your application is still welcomed.

Skills: System Admin, Linux, Web Security, MySQL, Internet Security