• Penetration Tester

    CACI International (Herndon, VA)
    Penetration Tester Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... Type of Travel: None * * * **The Opportunity:** CACI is seeking a talented Penetration Tester to join our team in Herndon, VA. If the idea of working with and… more
    CACI International (06/21/25)
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  • Sr. Penetration Tester

    CACI International (Herndon, VA)
    Sr. Penetration Tester Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** CACI is seeking a talented Penetration Tester to join our team in Herndon, VA. If the idea of working with and… more
    CACI International (06/21/25)
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  • Penetration Tester

    CACI International (Annapolis Junction, MD)
    Penetration Tester Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... * * * **The Opportunity:** We are seeking an experienced and knowledgeable Penetration Tester to serve as a Subject Matter Expert (SME) for our cybersecurity… more
    CACI International (07/18/25)
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  • Senior Web Application Penetration

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted with considerable… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Cybersecurity Penetration Tester

    NVR (Reston, VA)
    Cybersecurity Penetration Tester Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=35344) NVR, Inc. is seeking a Cybersecurity Penetration Tester to join our technology team.… more
    NVR (07/18/25)
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  • Penetration Tester (Part Time…

    TestPros (Sterling, VA)
    …better, safer and more secure. Job Summary TestPros is looking for an experienced Penetration Tester professional to support our IT Security consulting work for ... 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 (04/29/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …the ability to have an impact on every client you work with. ARSIEM seeks a Penetration Tester 3 . This position will support one of our government clients in ... Qualifications + Eight (8) experience of related work experience as a Penetration Tester performing network and application-level testing using established test… more
    ARSIEM (07/16/25)
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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 (06/14/25)
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  • Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... conduct cyber red team assessments, offensive cyber operations and penetration testing **What You'll Be Doing** **:** + Cyber...(GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR evasion,… more
    Parsons Corporation (07/18/25)
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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 (06/05/25)
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  • Senior Red Cyber Operator (Srco)

    Amentum (Fort Belvoir, VA)
    …Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... in conducting red team assessments, offensive cyber operations, or penetration testing and be prepared to direct the activities...(GPEN), and/or GIAC Web Application Penetration Tester (GWAP). - Expertise in antivirus evasion, EDR evasion,… more
    Amentum (05/14/25)
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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. (06/24/25)
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  • HVA Operations Personnel (Operator) - DOT (15.27)

    OCT Consulting, LLC (Washington, DC)
    …(Certified Ethical Hacker), OSCP (Offensive Security Certified Professional), GPEN (GIAC Penetration Tester ), or equivalent Technical Proficiencies + Proficiency ... Information Technology. The HVA Operations Personnel (Operator) serves as the penetration testing specialist for NT1 HVA Assessments, responsible for conducting… more
    OCT Consulting, LLC (07/17/25)
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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). + Expertise in antivirus evasion, EDR evasion, offensive infrastructure, phishing and social… more
    General Dynamics Information Technology (06/13/25)
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  • Information System Security Engineer - Senior

    Amentum (Washington, DC)
    …* Certification in one or more of the following: CompTIA Network+, CPT: Certified Penetration Tester , CEPT: Certified Expert Penetration Tester , CREA: ... Certified Reverse Engineering Analyst, CEH: Certified Ethical Hacker, CWAPT: Certified Web Application Penetration Tester \#javelin more
    Amentum (06/18/25)
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  • Pen Test Operator

    Guidehouse (Beltsville, MD)
    …the following certifications: Offensive Security Certified Professional (OSCP) or GIAC Penetration Tester (GPEN) or Certified Ethical Hacker (CEH) Certification. ... Active Secret **What You Will Do** **:** This position is expected to conduct penetration testing activities on High Value Asset (HVA) systems owned and operated by… more
    Guidehouse (07/21/25)
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  • Business Process Engineer- TS/SCI with Poly

    Amentum (Linthicum, MD)
    …Experience:** + Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established ... architectures, equipment, services, and standards. + Perform vulnerability and penetration testing using a wide variety of tools +...6 + Core hours 10-2 \#divergent + Experience in penetration testing on operational networks. + In depth knowledge… more
    Amentum (06/19/25)
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  • Software Developer

    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 (06/03/25)
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  • PenTest Vulnerability Analyst

    Parsons Corporation (Chantilly, VA)
    …what you're looking for. **Job Description:** Parsons is looking for a talented ** Penetration Tester (PenTest) & Vulnerability Analyst** to join our growing ... threats and vulnerabilities, TCP/IP, and the OSI Model. + Knowledge of penetration testing principles, tools, and techniques. + Knowledge of threat research,… more
    Parsons Corporation (07/16/25)
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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 (05/03/25)
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