• 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 ... a difference in National Security!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing agile team using the Scaled Agile… more
    Leidos (11/05/25)
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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 (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 ... one or more of the following areas strongly preferred: + GIAC Web Applications Penetration Tester (GWAPT) + GIAC Penetration Tester (GPEN) + Certified… more
    Belay Technologies (11/07/25)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    …the Cyber, Security, & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to join our team of passionate individuals on our Prime ... You'll Need:** + Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established… more
    Amentum (09/22/25)
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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 (10/14/25)
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  • Secret Vulnerability Penetration

    Insight Global (Aberdeen Proving Ground, MD)
    Job Description A client of Insight Global is seeking a Cybersecurity Penetration Tester to work 100% onsite at Aberdeen, MD in support of a defense program. ... tools like Wireshark and Burp Suite, interpreting network traffic, and performing penetration testing in secure SCIF lab environments. Candidates must have at least… more
    Insight Global (12/07/25)
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  • Penetration Tester (Red Team…

    Deloitte (Baltimore, MD)
    …+ Certifications such as OSCP, OSWEP, CRTO, or eJPT (eLearnSecurity Junior Penetration Tester ) are highly desirable. Experience with cloud-based application ... identifying vulnerabilities. + This role involves planning and executing penetration testing engagements, performing vulnerability assessments, exploiting security weaknesses… more
    Deloitte (12/13/25)
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  • Cyber Security Engineer ( Penetration

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer ( Penetration Tester ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... across a wide range of technologies. + Utilizing the full penetration testing lifecycle to assess web applications, networked devices, standalone software,… more
    CACI International (11/25/25)
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  • Penetration Tester

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Penetration Tester ** to join our team located in the **Ft. Meade, MD** area. In ... Computer Engineering, Physics or similar technical field and 10 years of penetration testing experience. + One year of Splunk experience creating knowledge objects… more
    ManTech (11/01/25)
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  • Pen Tester

    BAE Systems (Annapolis Junction, MD)
    **Job Description** A **Lead Penetration Tester ** is needed to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology on a large, ... one or more of the following areas strongly preferred: + GIAC Web Applications Penetration Tester (GWAPT) + GIAC Penetration Tester (GPEN) + Certified… more
    BAE Systems (12/09/25)
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