1

Freelance Network Penetration Testing Jobs (NOW HIRING)

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Performs application and network penetration testing and wireless security assessments. * Applies offensive cybersecurity testing techniques, coordinate testing projects with internal and external ...

Conduct web application, API, and network penetration tests to identify and validate security vulnerabilities. * Perform grey-box and black-box testing following NIST SP 800-115 and OWASP Testing ...

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Performs application and network penetration testing and wireless security assessments. * Applies offensive cybersecurity testing techniques, coordinate testing projects with internal and external ...

Performs application and network penetration testing and wireless security assessments. * Applies offensive cybersecurity testing techniques, coordinate testing projects with internal and external ...

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Penetration Tester

Arlington, VA · On-site

$86K - $138K/yr

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Performs application and network penetration testing and wireless security assessments. * Applies offensive cybersecurity testing techniques, coordinate testing projects with internal and external ...

Penetration Tester

Arlington, VA · On-site

$86K - $138K/yr

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Penetration Tester

Arlington, VA · On-site

$86K - $138K/yr

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Penetration Tester

Arlington, VA · On-site

$95K - $112K/yr

Hack the Box Certified Penetration Testing Specialist (CPTS) * TCM Security Practical Network Penetration Tester (PNPT) * GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) * Zero Point ...

Penetration Test Lead

Falls Church, VA · On-site

$180K - $210K/yr

Plan and scope 15-30 penetration testing engagements annually. * Execute network penetration tests identifying exploitable vulnerabilities. * Conduct web application security assessments (OWASP Top ...

Key Responsibilities Instrument / Network Penetration Testing • Conduct security testing of instrumented or connected applications, including exposed network services and interfaces • Use Nessus ...

The Penetration Testing Lead will analyze vulnerabilities, identify gaps in IT security policies ... Certified Network Defense Architect (CNDA) * GIAC Certified Incident Handler (GCIH) * GIAC ...

next page

Showing results 1-20

Freelance Network Penetration Testing information

What are the key skills and qualifications needed to thrive as a Freelance Network Penetration Tester, and why are they important?

To thrive as a Freelance Network Penetration Tester, you need deep knowledge of network protocols, cybersecurity fundamentals, and vulnerability assessment, typically supported by certifications such as OSCP or CEH. Proficiency with tools like Nmap, Metasploit, Burp Suite, and Wireshark is essential for conducting effective tests and reporting findings. Strong analytical thinking, communication, and self-motivation help build client trust and deliver actionable results. These skills ensure security risks are accurately identified and remediated, protecting client assets and reputation.

What are some common challenges freelance network penetration testers face when working with multiple clients?

Freelance network penetration testers often face challenges such as managing varying client expectations, adapting to different network environments, and ensuring clear communication about findings and remediation steps. Each client may have unique security policies and varying levels of technical knowledge, which requires testers to be flexible and proactive in their approach. Additionally, juggling multiple projects can make time management and maintaining up-to-date documentation particularly important for success in this role.

What are freelance network penetration testers?

Freelance network penetration testers are independent cybersecurity professionals who assess the security of computer networks by simulating real-world attacks. They identify vulnerabilities, exploit security weaknesses, and provide recommendations to strengthen network defenses. Unlike in-house employees, freelancers work on a contract basis for various clients, offering flexible and specialized services. Their goal is to help organizations protect sensitive data and comply with security standards.

What is the difference between Freelance Network Penetration Testing vs Freelance Web Application Testing?

AspectFreelance Network Penetration TestingFreelance Web Application Testing
CertificationsCEH, OSCP, GPENOSCP, GWAPT, CEH
Work EnvironmentNetwork infrastructure, servers, firewallsWeb applications, APIs, frontend/backend
Industry UsageIT, cybersecurity firms, consultingWeb development, e-commerce, finance
Common Search IntentAssess network security, identify vulnerabilitiesTest web app security, find web-specific flaws

Freelance Network Penetration Testing focuses on evaluating network infrastructure security, while Freelance Web Application Testing targets web app vulnerabilities. Both roles require cybersecurity certifications and involve testing for security flaws, but they specialize in different areas of cybersecurity testing.

More about Freelance Network Penetration Testing jobs
What cities are hiring for Freelance Network Penetration Testing jobs? Cities with the most Freelance Network Penetration Testing job openings:
What are the most commonly searched types of Network Penetration Testing jobs? The most popular types of Network Penetration Testing jobs are:
What states have the most Freelance Network Penetration Testing jobs? States with the most job openings for Freelance Network Penetration Testing jobs include:
Penetration Tester

$86K - $138K/yr

Full-time

Posted 21 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

39th of 204 rated it services


Job description

Responsibilities

Peraton is seeking an experienced Cyber Penetration Tester to become part of Peratons' Federal Strategic Cyber programs. 

Location: Northern VA; Hybrid - flex as long as person can come on-site as/when needed. 

In this role, you will:

  • Support the Red Cell Team by performing and leading penetration tests to assess the security of customer systems.
  • Identify vulnerabilities and develop recommended remediations to satisfy mandated NIST 800-53 security controls.
  • Report and demonstrate findings to system owners and engineers.
  • Maintain Red Cell infrastructure.
  • Develop or modify tools to automate discovery or exploitation.
Qualifications

Basic Qualifications:

  • Bachelor of Science and 5 years of relevant experience in Cyber/IT, or a Master's of Science and 3 years of relevant experience in Cyber/IT. In lieu of a degree, 4 years of additional IT security or penetration testing experience may be considered.
  • Minimum of 2 years with penetration testing experience. 
  • Possess one of the following certifications, OR be able to obtain before start date:
    • CCNA Cyber Ops, CCNA-Security, CEH, CFR, Cloud+, CySA+, GCIA, GCIH, GICSP, SCYBER, Security+ CE, SSCP
  • Demonstrated experience with Kali Linux.
  • Demonstrated penetration testing tools experience with Nmap, Burp Suite, Metasploit, etc.
  • Demonstrated ability in evaluating vulnerabilities, performing root cause analysis, and reporting findings utilizing assessment methodologies such as NIST SP 800-115, Penetration Testing Execution Standard (PTES), Information Systems Security Assessment Framework (ISSAF), OWASP Web Security Testing Guide (WTG), etc.
  • Demonstrated ability to lead a penetration test and guide Senior/Junior Penetration Testers.
  • U.S. citizenship required. 
  • An active Secret security clearance. 
    • Must have the ability to obtain a final Top Secret security clearance.

Preferred:

  • Active Top Secret or TS/SCI clearance.
  • One of the following certifications or an alternate, verifiable certification demonstrating IT security competence:
    • CompTIA CASP+
    • ISC2 Certified Information Security Professional (CISSP)
    • ISC2 Certified Cloud Security Professional (CCSP)
    • ISC2 Information Systems Security Engineering Professional (ISSEP)
  • One of the following certifications or an alternate, verifiable certification demonstrating practical penetration testing competence:
    • Offensive Security Certified Professional (OSCP)
    • Offensive Security Certified Professional (OSCP)
    • Hack the Box Certified Penetration Testing Specialist (CPTS)
    • TCM Security Practical Network Penetration Tester (PNPT)
    • GIAC Exploit Researcher and Advanced Penetration Tester (GXPN)
    • Zero Point Security Red Team Ops II
  • Advanced understanding of the following:
    • NIST Risk Management Framework (RMF) and the Assessment and Authorization (A&A) process.
    • Security principles such as CIA, IAAAA, access control models, risk management, etc.
    • Networking principles and technologies such as IP routing, TCP/UDP, VPNs, firewalls, NAT, etc.
    • Common network protocols such as SSH, FTP, SMTP, SMB, HTTP, etc.
    • Operating system principles such as process management, device management, user management, file systems, etc.
    • Data processing principles such as encoding, hashing, encryption, etc.
    • Scripting and programming languages such as Bash, Python, PowerShell, JavaScript, etc.
    • Common application vulnerabilities and exploits such as outdated components,
    • permissions mis-configurations, lack of input validation, logging/monitoring failures, etc.
    • Common web application vulnerabilities and exploits such as XSS, SQLi, LFI, file uploads, broken authentication mechanisms, etc.
    • Active Directory (AD) enumeration and attacks such as kerberoasting, AS-REP roasting, abusing mis-configured privileges, crafting golden tickets, etc.
    • Public Key Infrastructure (PKI) and navigating IT environments implementing multifactor authentication.
    • Cloud technologies and platforms such as Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), etc.
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$86,000 - $138,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Peraton logo

About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017