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Penetration Testing Freelance Jobs (NOW HIRING)

Alignerr

Application Security Analyst

Miami, FL · On-site

Experience with penetration testing, threat modeling, or secure code review * Background in bug ... Freelance perks: autonomy, variety, and global collaboration * Make a meaningful impact on how AI ...

Alignerr

Application Security Analyst

Seattle, WA · On-site

Experience with bug bounty programs, penetration testing, or secure code review * Familiarity with ... Freelance perks: autonomy, flexibility, and global collaboration * Make a meaningful contribution ...

Cobalt

Cobalt Core Pentester - US Remote-Only

Perform manual penetration testing of web applications, APIs, internal and external networks, iOS ... Please note that this is a freelance, part-time position available only to Pentesters residing ...

Alice

Freelancer - AI Red Team Experts

New York, NY · On-site +1

At Least 5 years of experience in Web Penetration testing. * Excellent analytical, problem-solving, and communication skills. * Ability to work in a fast-paced, ever-changing environment. Nice-to ...

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Penetration Testing Freelance information

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$22.5K

$119.9K

$168.5K

How much do penetration testing freelance jobs pay per year?

As of Jul 5, 2026, the average yearly pay for penetration testing freelance in the United States is $119,895.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,000.00 and $141,000.00 per year, depending on experience, location, and employer.

What is a freelance penetration tester?

A freelance penetration tester is an independent cybersecurity professional who is hired on a contract basis to assess the security of computer systems, networks, or applications. Their main job is to simulate cyberattacks in order to identify and report vulnerabilities before malicious hackers can exploit them. Freelance penetration testers work with various clients, often juggling multiple projects, and may specialize in different types of security assessments. They must keep up with the latest threats and tools in the cybersecurity field to provide effective services. Many freelancers also help organizations improve their security posture by offering recommendations and remediation guidance.

What are some common challenges faced by freelance penetration testers when working with new clients?

Freelance penetration testers often encounter challenges such as establishing clear communication channels and defining the scope of testing with new clients. It can also be difficult to gain access to necessary systems and documentation, especially if the client's security or IT policies are restrictive. Additionally, freelancers must build trust quickly, as clients may be concerned about data confidentiality and professionalism. Being prepared with strong contracts, clear methodologies, and references can help ease these concerns and ensure smoother engagements.

What is the difference between Penetration Testing Freelance vs Penetration Tester?

AspectPenetration Testing FreelancePenetration Tester
CredentialsCertifications like OSCP, CEH often preferredSame certifications typically required
Work EnvironmentIndependent, remote or on-site projects for various clientsEmployed by companies or consulting firms, or freelance
Employer & Industry UsageSelf-employed or contracted for multiple clients in cybersecurityIn-house or external cybersecurity teams in various industries
Search & Comparison IntentLooking for freelance opportunities or gig work in penetration testingSeeking employment or freelance roles in penetration testing

In summary, Penetration Testing Freelance involves independent, client-based work often requiring similar certifications as Penetration Testers, but with a focus on self-employment and flexible projects. Penetration Testers may work in-house or freelance, with similar skill requirements, but their employment context differs.

What are the key skills and qualifications needed to thrive as a Penetration Testing Freelancer, and why are they important?

To succeed as a Penetration Testing Freelancer, you need a deep understanding of cybersecurity fundamentals, vulnerability assessment, and exploit development, often supported by certifications like OSCP or CEH. Familiarity with tools such as Metasploit, Burp Suite, Nmap, and Kali Linux is essential for identifying and exploiting security weaknesses. Strong analytical thinking, self-motivation, and clear communication are crucial soft skills for managing projects independently and conveying findings to clients. These capabilities ensure the delivery of high-quality security assessments that protect clients' systems and data from real-world threats.
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Penetration Testing Freelance jobs near you

Application Security Analyst

Alignerr

Miami, FL • On-site

Other

Posted 12 days ago

Job description

Application Security Analyst (AI Training)
About the Role
We're partnering with leading AI research teams to build smarter, safer AI systems - and we need security professionals who understand how software actually breaks in the real world.
As an Application Security Analyst, you'll work with realistic security scenarios to help frontier AI models learn how to assess, prioritize, and reason about application risk. Your hands-on experience with production vulnerabilities is exactly what's needed to make AI more security-aware.
  • Organization
    : Alignerr
  • Type
    : Hourly Contract
  • Location
    : Remote
  • Commitment
    : 10-40 hours/week
What You'll Do
  • Review and analyze real-world application security scenarios across code, APIs, and system behavior
  • Classify vulnerabilities including authentication flaws, injection risks, and business logic issues
  • Evaluate secure coding practices and assess the quality of remediation strategies
  • Create and validate security-focused reasoning datasets that teach AI how to accurately assess application risk
  • Distinguish genuine exploitability from theoretical risk across a range of scenarios
Who You Are
  • 2+ years of hands-on experience in application, product, or software security
  • Solid familiarity with the OWASP Top 10 and common production vulnerabilities
  • Able to think like an attacker and articulate risk clearly and precisely
  • Strong written communication skills with the ability to structure security reasoning for a technical audience
  • Self-directed and comfortable working independently on task-based assignments
Nice to Have
  • Experience with penetration testing, threat modeling, or secure code review
  • Background in bug bounty programs or red teaming
  • Familiarity with AI or machine learning evaluation workflows
Why Join Us
  • Work directly on cutting-edge AI projects with top research labs
  • Fully remote and flexible - work on your own schedule
  • Freelance perks: autonomy, variety, and global collaboration
  • Make a meaningful impact on how AI understands and reasons about cybersecurity
  • Potential for ongoing work and contract extension

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