• 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: ... tools and methodologies to assess technologies for vulnerabilities and exploits at the network and application levels. + Intermediate knowledge of Linux and… more
    CACI International (06/03/25)
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  • Penetration Tester

    CACI International (Annapolis Junction, MD)
    …agency specific and federal security regulations + Perform both network and application -level testing using established testing protocols and methods ... (8) experience of related work experience as a Penetration Tester performing both network and application...(or Associate), GCED, GCIH, CCSP) **Desired:** + Familiarity with Network Security Services and Chief Information … more
    CACI International (07/18/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …Qualifications + Eight (8) experience of related work experience as a Penetration Tester performing network and application -level testing using established ... every client you work with. ARSIEM seeks a Penetration Tester 3 . This position will support one of...and federal security regulations + Perform both network and application -level testing using established testing… more
    ARSIEM (07/16/25)
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  • Senior Associate, Mid-Level Penetration…

    Ankura (MD)
    …a Mid-Level Penetration Tester with a focus on Web, API, and Mobile Application security assessments to join our consulting team. This role requires not only ... security best practices (eg, OWASP Top 10, API Security Top 10, MASVS). + Occasionally conduct network...to search for a job opening, submit an online application , or participate in an interview/assessment, please email ###@ankura.com… more
    Ankura (07/31/25)
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  • Common Criteria Product Tester

    Leidos (Columbia, MD)
    …Confluence, JIRA) + Strong applied knowledge of network , transport, and application layer communications and security (eg, TCP/IP, TLS, IPsec, SSH, LDAP) ... **Description** Leidos is searching for a highly motivated product tester to support Common Criteria evaluation efforts with Leidos' Accredited Testing & Evaluation… more
    Leidos (08/09/25)
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  • Software Tester

    V2X (Aberdeen, MD)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... Chemical, Biological, Radiological, or Nuclear (CBRN) threats. As a Software Tester supporting the Joint Program Executive Office for Chemical, Biological,… more
    V2X (08/11/25)
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  • Sr. Staff Cyber Software/Test Engineer (Active…

    Northrop Grumman (Fort Meade, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...join our team as a Sr Staff Cyber Software Tester based out of Annapolis Junction, MD. **What You'll… more
    Northrop Grumman (07/11/25)
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  • Business Process Engineer- TS/SCI with Poly

    Amentum (Linthicum, MD)
    …agency specific and federal security regulations + Perform both network and application -level testing using established testing protocols and Methods. ... + Direct and/or participate in the testing phase of security controls assessments using specialized knowledge of network...(8) experience of related work experience as a Penetration Tester performing both network and application more
    Amentum (06/19/25)
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  • CNO Developer/Engineer

    Shuvel Digital (MD)
    …Perl, Ruby, Bash, etc.). + Proficiency in programming techniques to evade host and network intrusion detection. + Proficiency in network socket programming and ... multiple, isolated environments and deployment into test environments. + Experience with application development for Windows or Linux. + Experience with x86/x64 or… more
    Shuvel Digital (06/05/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods ... Leave, and much more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer will perform software development activities as a… more
    Leidos (05/28/25)
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