• Penetration Tester

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Penetration Tester The Opportunity: Are you looking for an opportunity to use your technical expertise and grow your skills to provide technical solutions in ... support of our warfighters? We're looking for a Red Team Penetration Tester to help test, configure, and maintain military critical operating systems. As a Red… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Penetration Tester - Part Time…

    TestPros (Sterling, VA)
    …1099 or Corp. to Corp) Job Summary TestPros is looking for an experienced Penetration Tester professional to support our IT Security consulting work for various ... This role is responsible for the successful delivery of penetration testing in both classic hosted and also in...plan for, execute, and report on the results of penetration testing. You must be delivery and efficiency focused,… more
    TestPros (11/18/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    Penetration Tester Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... * * * **_The Opportunity:_** **Perform computer network evaluations to include penetration security assessments in a cybersecurity red team environment.** **Be part… more
    CACI International (12/12/25)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... to conduct red team assessments, offensive cyber operations, and penetration testing. **What You'll Be Doing:** + Penetration...(GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR evasion,… more
    Parsons Corporation (12/19/25)
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  • Red Cyber Operator

    EM Key Solutions, Inc. (Lorton, VA)
    …Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR evasion, offensive infrastructure, phishing and social… more
    EM Key Solutions, Inc. (01/06/26)
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  • Red Cyber Operator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …(OSCP), Global Information + Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + CNOQC Course (Computer Network Operator Qualification Course) and FORGE (Future Operator… more
    General Dynamics Information Technology (10/15/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration ... and maintain new security content as the result of hunt missions, penetration tests, tuning requests and others, to include signatures, alerts, rules, workflows,… more
    Leidos (12/19/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration ... Tester + GSNA - System andNetwork Auditor + GISF - SecurityFundamentals + GXPN - Exploit Researcher and Advanced PenetrationTester + GWEB - Web Application Defender + GNFA - Network ForensicAnalyst + GMON - Continuous Monitoring Certification + GCTI - Cyber… more
    Leidos (12/03/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Pentester (OSEP), Advanced Windows Exploitation (OSEE), Exploit Researcher and Advanced Penetration Tester (GXPN), Reverse Engineering Malware (GREM) + Security ... programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations,… more
    General Dynamics Information Technology (11/21/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Pentester (OSEP), Advanced Windows Exploitation (OSEE), Exploit Researcher and Advanced Penetration Tester (GXPN), Reverse Engineering Malware (GREM) **Security ... programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations,… more
    Parsons Corporation (10/31/25)
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  • Cyber Security Project Manager

    Nightwing (Sterling, VA)
    …with field offices. - Global Information Assurance Certification (GIAC) Certified Penetration Tester (GPEN), Certified Ethical Hacker (CEH), or equivalent ... - CompTIA Security+ Certification _At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive… more
    Nightwing (01/02/26)
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  • PCI Compliance Consultant - Part time & Remote

    TestPros (Sterling, VA)
    …Security Professional), CISM (Certified Information Security Manager), GX-PT (GIAC Experienced Penetration Tester ), GCIA (GIAC Intrusion Analyst), Other GIAC ... certifications Benefits TestPros offers a competitive salary, medical/dental/vision insurance, life insurance, paid time off, paid holidays, 401(k) retirement plan with company match, opportunities for professional growth, cell phone discounts, and much more!… more
    TestPros (11/18/25)
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