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Freelance Network Penetration Testing Jobs in Springfield, VA

gTANGIBLE

Penetration Testing Team Lead

Arlington, VA · On-site

Such experience can come from system or network administration, security analysis, security testing and evaluation, security incident response, penetration testing, vulnerability assessment, security ...

Bespoke Technologies, Inc.

Penetration Tester

Herndon, VA · On-site

$95 - $150/hr

BT-389 - Penetration Tester - Herndon, VA (fully on-site, no remote option) Required Skills and ... testing, or implementing IT security architecture * Demonstrated experience performing network ...

Eliassen Group

Penetration Tester

Alexandria, VA · On-site

$75 - $85/hr

Perform testing and detection activities including red teaming, blue teaming, penetration testing ... Strong understanding of Windows and Linux/Unix operating systems and core networking protocols such ...

Altus Consulting Corp

Penetration Tester

Herndon, VA · On-site

Push the boundaries of penetration testing innovation through research and development of novel ... Network and application security knowledge * Familiarity with security assessment tools * Threat ...

Altus Consulting Corp

Penetration Tester

Herndon, VA

Push the boundaries of penetration testing innovation through research and development of novel ... Network and application security knowledge * Familiarity with security assessment tools * Threat ...

Quzara LLC

Senior Penetration Tester

Washington, DC · On-site

$145K - $180K/yr

Senior Penetration Tester Pay Type : SALARIED EXEMPT Location : Hybrid, Washington, DC US ... testing team members and maintaining advanced expertise in security tools, scripting, networking ...

Eliassen Group

Penetration Tester

Alexandria, VA · On-site

$75 - $85/hr

Perform testing and detection activities including red teaming, blue teaming, penetration testing ... Strong understanding of Windows and Linux/Unix operating systems and core networking protocols such ...

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Freelance Network Penetration Testing information

What is a freelance network penetration tester?

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 are the key skills and qualifications needed to thrive as a freelance network penetration tester?

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 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.

What cities near Springfield, VA are hiring for Freelance Network Penetration Testing jobs?

Cities near Springfield, VA with the most Freelance Network Penetration Testing job openings:

Freelance Network Penetration Testing jobs near you

Vulnerability Assessment & Penetration Testing Specialist - Level III

RiVidium, Inc

Washington, DC • On-site

Full-time

Posted 17 days ago

Job description

Full-Time/Part-Time
Full-Time
Description
The Vulnerability Assessment & Penetration Testing Specialist - Level III serves as the senior technical expert responsible for planning, executing, and leading advanced penetration testing, vulnerability assessments, software assurance, and cyber supply chain risk management activities across the Department of Homeland Security (DHS) Intelligence Enterprise (DHS IE). This role performs comprehensive security assessments of enterprise networks, cloud environments, applications, operating systems, and Cross Domain Solutions (CDS) using industry-recognized methodologies and advanced manual testing techniques.
The specialist leverages frameworks such as MITRE ATT&CK, OWASP, NIST, and industry best practices to identify vulnerabilities that may not be detected by automated tools. The position also supports software assurance initiatives through secure code reviews, application security testing, and Supply Chain Risk Management (SCRM) activities to strengthen the cybersecurity posture of DHS IE systems.
Working closely with Security Operations Center (SOC) personnel, Cybersecurity Engineers, Information System Security Officers (ISSOs), Information System Security Managers (ISSMs), developers, and Government stakeholders, the Vulnerability Assessment & Penetration Testing Specialist provides expert recommendations to reduce enterprise cyber risk while ensuring compliance with Federal, DHS, and Intelligence Community (IC) cybersecurity requirements.
Key Responsibilities
  • Lead and conduct comprehensive penetration testing engagements for DHS Intelligence Enterprise systems, networks, applications, cloud environments, and infrastructure.
  • Perform penetration testing using industry-recognized methodologies, including:
    • MITRE ATT&CK Framework
    • OWASP Web Security Testing Guide
    • NIST penetration testing guidance
    • PTES (Penetration Testing Execution Standard)
  • Plan and execute all phases of penetration testing, including:
    • Pre-engagement planning
    • Rules of Engagement (ROE)
    • Threat intelligence gathering
    • Threat modeling
    • Vulnerability identification
    • Exploitation
    • Post-exploitation analysis
    • Reporting and remediation recommendations
  • Utilize advanced manual testing techniques to identify vulnerabilities that are not detectable through automated scanning tools.
  • Perform network, web application, wireless, cloud, and infrastructure penetration testing using ethical hacking techniques while ensuring no disruption to production environments.
  • Validate Security Operations Center (SOC) detection and incident response capabilities through controlled adversary emulation and red team testing.
  • Assess logging, monitoring, detection, and response mechanisms to identify gaps in defensive capabilities.
  • Perform software assurance reviews by conducting security and compliance testing of software requests and applications prior to deployment.
  • Review Software Assurance Request Forms and provide technical adjudication and security recommendations.
  • Conduct vulnerability assessments of enterprise systems and deliver comprehensive Security Assessment Reports (SARs) and Vulnerability Assessment Reports (VARs) within established service-level agreements.
  • Perform Supply Chain Risk Management (SCRM) and Cyber Supply Chain Risk Management (C-SCRM) assessments for software, hardware, and third-party technologies supporting DHS IE.
  • Conduct secure source code reviews using both automated and manual analysis techniques to identify software vulnerabilities and coding weaknesses.
  • Utilize static application security testing (SAST), dynamic application security testing (DAST), and software composition analysis (SCA) tools to evaluate software security.
  • Maintain the penetration testing toolkit, ensuring monthly software updates, quarterly configuration reviews, and compliance with approved security baselines.
  • Develop comprehensive penetration testing reports documenting:
    • Testing methodology
    • Attack paths
    • Exploited vulnerabilities
    • MITRE ATT&CK mappings
    • Risk ratings
    • Technical findings
    • Executive summaries
    • Remediation recommendations
  • Develop and maintain Standard Operating Procedures (SOPs) supporting penetration testing, software assurance, vulnerability assessment, and SCRM activities.
  • Collaborate with cybersecurity engineering, DevSecOps, cloud engineering, and system administration teams to remediate identified vulnerabilities.
  • Support cybersecurity audits, security assessments, authorization activities, and continuous monitoring initiatives.
  • Participate in cybersecurity working groups and provide technical guidance on emerging threats, offensive security techniques, and vulnerability management best practices.

Minimum Qualifications
  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
  • Minimum 7-10 years of experience performing penetration testing, vulnerability assessments, software assurance, and offensive cybersecurity activities within Federal Government or Intelligence Community environments.
  • Current Certified Ethical Hacker (CEH) certification.
  • Current Certified Information Systems Security Professional (CISSP) certification.
  • Expert knowledge of:
    • MITRE ATT&CK Framework
    • OWASP Testing Methodology
    • OWASP Top 10
    • NIST Cybersecurity Framework
    • Penetration Testing Execution Standard (PTES)
  • Demonstrated experience with penetration testing and vulnerability assessment tools such as:
    • Burp Suite Professional
    • Nessus / ACAS
    • Nmap
    • Metasploit Framework
    • Wireshark
    • Kali Linux
    • WebInspect
    • Nikto
    • Other industry-standard offensive security tools
  • Experience performing software assurance using:
    • SonarQube
    • GitLab Security
    • Static Application Security Testing (SAST)
    • Dynamic Application Security Testing (DAST)
    • Software Composition Analysis (SCA)
  • Minimum 2 years of experience in each of the following:
    • Software Assurance
    • Penetration Testing
    • Vulnerability Assessment
    • Patch Management
    • Secure Cloud and Hybrid Cloud Security Engineering
  • Experience performing secure code reviews and identifying application security vulnerabilities.
  • Bachelor's degree in Cybersecurity, Computer Science, Software Engineering, Information Systems, or a related technical discipline.

Preferred Qualifications
  • Offensive Security Certified Professional (OSCP) certification.
  • GIAC Penetration Tester (GPEN) certification.
  • Experience conducting penetration testing of Cross Domain Solutions (CDS) and classified information systems.
  • Experience supporting DHS Intelligence & Analysis (I&A) or other Intelligence Community cybersecurity programs.
  • Familiarity with:
    • DISA Security Technical Implementation Guides (STIGs)
    • Container security (Docker, Kubernetes)
    • Kubernetes security
    • Serverless application security
    • Secure DevSecOps pipelines
  • Experience supporting Cloud Service Provider (AWS, Azure, or Google Cloud) penetration testing and cloud-native security assessments.
  • Experience performing adversary emulation, purple team, or red team exercises.
  • Familiarity with NIST SP 800-161 Cyber Supply Chain Risk Management (C-SCRM) guidance.

Required Certifications
The following current certifications are required:
  • Certified Ethical Hacker (CEH)
  • Certified Information Systems Security Professional (CISSP)

Preferred certifications include:
  • Offensive Security Certified Professional (OSCP)
  • GIAC Penetration Tester (GPEN)

Clearance Requirement
Active Top Secret/Sensitive Compartmented Information (TS/SCI) Clearance Required
About the Organization
Established in 2008, RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA-Certified 8(a) company. To prepare our clients for the future, RiVidium has balanced all parts of our organization to attract the finest employees in order to 'Strive to be the missing element defining tomorrow's technology'. RiVidium keeps pace and surpasses its competitors by meeting challenges of advancements in Logistics, Human Capital, Cyber, Intelligence & Technology.
EOE Statement
We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law. If you need a reasonable accommodation for any part of the employment process, please contact Human Resources (HR) at hr@rividium.com.
This position is currently accepting applications.

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