• Application Penetration

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    As an Application Security Penetration Tester , you will be entrusted with the critical responsibility of safeguarding web applications and REST APIs from ... as it will be your primary instrument in executing dynamic and penetration security testing. Furthermore, you will be expected to write comprehensive reports… more
    ASM Research, An Accenture Federal Services Company (11/11/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    … Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...experience penetration testing + Experience with web application penetration testing, identifying and exploiting attack… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR ... role you will conduct cyber red team assessments, offensive cyber operations and penetration testing **What You'll Be Doing** **:** + Cyber Red Team assessments +… more
    Parsons Corporation (11/07/25)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR ... to conduct red team assessments, offensive cyber operations, and penetration testing. **What You'll Be Doing:** + Penetration... penetration testing. **What You'll Be Doing:** + Penetration Testing + Red Team Assessments + Offensive cyber… more
    Parsons Corporation (09/19/25)
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  • Red Cyber Operator

    General Dynamics Information Technology (Fort Belvoir, VA)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + CNOQC Course (Computer Network Operator ... evasion, offensive infrastructure, phishing and social engineering campaigns, and/or penetration testing of critical infrastructure, networking, IoT, and wireless… more
    General Dynamics Information Technology (10/15/25)
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  • Lead Penetration Tester TS/SCI…

    Leidos (Annapolis Junction, MD)
    **Description** **Lead Penetration Tester ** **Leidos** has a new and exciting opportunity for a **Lead Penetration Tester ** in our **National Security ... National Security!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing...experience with or strong familiarity of the following Web Application tools; Burp Suite, Web Inspect, Appdetective. + Must… more
    Leidos (11/05/25)
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  • Penetration Tester

    CACI International (Annapolis Junction, MD)
    …Eight (8) experience of related work experience as a Penetration Tester performing both network and application -level testing using established test ... Penetration Tester Job Category: Security Time...and federal security regulations + Perform both network and application -level testing using established testing protocols and methods **Qualifications:**… more
    CACI International (10/17/25)
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  • Senior Penetration Tester

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner-up in 2020, and a finalist in 2021! Belay Technologies is seeking a Lead Penetration Tester to join their intel team. The PT is needed to join a ... experience with or strong familiarity of the following Web Application tools; Burp Suite, Web Inspect, Appdetective. + Must...the following areas strongly preferred: + GIAC Web Applications Penetration Tester (GWAPT) + GIAC Penetration more
    Belay Technologies (11/07/25)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    …Eight (8) experience of related work experience as a Penetration Tester performing both network and application -level testing using established test ... If so, look no further. We are seeking a Penetration Tester 3 to join our team...and federal security regulations + Perform both network and application -level testing using established testing protocols andMethods + Perform… more
    Amentum (09/22/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …Minimum Qualifications + Eight (8) experience of related work experience as a Penetration Tester performing network and application -level testing using ... on every client you work with. ARSIEM seeks a Penetration Tester 3 . This position will...and federal security regulations + Perform both network and application -level testing using established testing protocols and methods. Clearance… more
    ARSIEM (10/14/25)
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  • Red Team Pen Tester

    Deloitte (Arlington, VA)
    …such as OSCP, OSWEP, CRTO, or eJPT (eLearnSecurity Junior Penetration Tester ) are highly desirable. Experience with cloud-based application testing, mobile ... identifying vulnerabilities. + This role involves planning and executing penetration testing engagements, performing vulnerability assessments, exploiting security weaknesses… more
    Deloitte (11/19/25)
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  • QA Tester

    Two95 International Inc. (Washington, DC)
    …$/Open Description:- * Test web services, web application , API, mobile application for potential vulnerabilities, Wireless penetration testing and POS device ... Nessus Security Center * Experience with strong vulnerability management (OS, web application and mobile app testing) Note: If interested please send your updated… more
    Two95 International Inc. (09/08/25)
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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 ... solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience your priority and we'll make… more
    General Dynamics Information Technology (08/22/25)
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  • Part Time Technical Security Instructor

    Cengage Group (Washington, DC)
    …Cloud Security Professional) + CEH (Certified Ethical Hacker) + CPT (Certified Penetration Tester ) + CISM (Certified Information Security Manager) + CISA ... technologies + Mastery of information security best practices including: encryption, application security, penetration testing, and computer forensics + Ability… more
    Cengage Group (11/14/25)
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  • Red Team Operator (OSCP Required)

    Deloitte (Arlington, VA)
    …such as OSWEP, CRTO, or eJPT (eLearnSecurity Junior Penetration Tester ) are highly desirable. Experience with cloud-based application testing, mobile ... this role. + 3+ years of hands-on experience in penetration testing, with a focus on web applications and...+ Strong understanding of the OWASP Top 10, web application security, and common attack vectors. + Proficiency with… more
    Deloitte (11/19/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …experience + Experience as a hands-on cybersecurity analyst (ie, SOC Analyst or Penetration Tester ) is required + Experience with the analysis and ... attacks and attack stages + Knowledge of system and application security threats and vulnerabilities + Knowledge of basic...covering tracks, etc.) + Knowledge of VM scanning, Web Application scanning, and red team processes + Experience in… more
    ARSIEM (11/09/25)
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  • Cybersecurity Vulnerability Analyst

    Node.Digital (Arlington, VA)
    …experience * Experience as a hands-on cybersecurity analyst (ie SOC Analyst or Penetration Tester ) is required * Experience with the analysis and ... classes of attacks and attack stages * Knowledge of system and application security threats and vulnerabilities * Knowledge of basic networking protocols, including… more
    Node.Digital (10/02/25)
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  • Fips 140 Security Engineer

    System One (Columbia, MD)
    …for National Defense deployments. This is NOT a general cybersecurity, penetration testing, or IT security operations position-it's specialized lab-based crypto ... for Consideration): + Active CVP Certification: Proven track record as a CVP-certified tester in a NIST NVLAP-accredited lab (include cert #, lab affiliation, and 2+… more
    System One (10/10/25)
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  • Security Engineer II, US Amazon Dedicated Cloud…

    Amazon (Jessup, MD)
    …Certified Professional (OSCP) equivalent, or higer - GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) equivalent, or higher Amazon is an equal ... a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process,… more
    Amazon (09/26/25)
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