• 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 ... 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… more
    ARSIEM (01/13/26)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    …What You'll Need:** + Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using ... If so, look no further. We are seeking a Penetration Tester 3 to join our team...phase of security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards.… more
    Amentum (12/21/25)
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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 ... make a difference in National Security!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing agile team using the Scaled… more
    Leidos (11/05/25)
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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 ... in one or more of the following areas strongly preferred: + GIAC Web Applications Penetration Tester (GWAPT) + GIAC Penetration Tester (GPEN) +… more
    Belay Technologies (11/07/25)
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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 ... applications and their underlying hosts + Proven ability to perform computer network vulnerability assessment and penetration testing + Understanding of risk… 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 ... None Type of Travel: None * * * **_The Opportunity:_** **Perform computer network evaluations to include penetration security assessments in a cybersecurity red… more
    CACI International (12/12/25)
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  • Cybersecurity Penetration Tester

    BAE Systems (Falls Church, VA)
    …Description** BAE Systems Cybersecurity - Attack Surface Management has an opening for Penetration Tester to assess security controls and work closely with ... may be available based on position level and/or job specifics. **Cybersecurity Penetration Tester [REMOTE JOB]** **119070BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/05/25)
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  • Pen Tester

    BAE Systems (Annapolis Junction, MD)
    …and passion for delivering exceptional results. We're seeking a highly skilled Lead Penetration Tester to join our high-performing agile team, utilizing the ... focused on preventing, identifying, containing, and eradicating cyber threats. As a Lead Penetration Tester , you'll play a critical role in ensuring the security… more
    BAE Systems (12/09/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...modeling, white box application security analysis, and grey box penetration testing. This position will collaborate with software development… more
    CoStar Realty Information, Inc. (01/02/26)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    … Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration Tester ... Protection (CBP), you will be responsible for in-depth technical analysis of network and endpoint logs & activity, developing signatures, alerts, rules, etc., to… more
    Leidos (12/19/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    … Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration Tester ... of the team, leading by example and performing in-depth technical analysis of network and endpoint logs & activity, cyber incident analysis, escalating findings as… more
    Leidos (12/03/25)
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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 ... of information security best practices including: encryption, application security, penetration testing, and computer forensics + Ability to evaluate, design,… more
    Cengage Group (11/14/25)
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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 ... and scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks, etc.) * Knowledge of VM scanning, Web… more
    Node.Digital (01/01/26)
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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 ... and scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks, etc.) + Knowledge of VM scanning, Web… more
    ARSIEM (11/09/25)
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