• 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: ... for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen...Ground, MD. You will join a team of cyber security engineers to perform vulnerability assessments for the Cyber… more
    CACI International (11/25/25)
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  • Quality Assurance Software Tester

    Tactibit Technologies LLC (Silver Spring, MD)
    … testing, hardening, and assessments to meet strict compliance and operational security requirements Quality Assurance Software Tester requirements are: + 5+ ... in everything we do. About the Quality Assurance Software Tester position We are looking for a talented Quality...to pass a full background investigation and obtain a security badge to enter the applicable government facility Desired… more
    Tactibit Technologies LLC (09/25/25)
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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 team.… more
    CACI International (10/17/25)
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  • Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    Tester ** **Leidos** has a new and exciting opportunity for a **Lead Penetration Tester ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing agile team using… more
    Leidos (11/05/25)
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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, ... cyber threats to networks through monitoring, intrusion detection, and protective security services on information systems including local area networks/wide area… more
    BAE Systems (12/09/25)
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  • Senior Penetration Tester

    Belay Technologies (Annapolis Junction, MD)
    …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 high performing ... cyber threats to networks through monitoring, intrusion detection and protective security services on information systems including local area networks/wide area… more
    Belay Technologies (11/07/25)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to join ... challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. **Responsibilities:** + Serve as a Subject Matter… more
    Amentum (09/22/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …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 Annapolis ... Framework. + Direct and participate in the testing phase of security control assessments using specialized knowledge of network protocols, operating systems,… more
    ARSIEM (10/14/25)
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  • Sr Systems Analyst/Automation Tester

    CGI Technologies and Solutions, Inc. (Baltimore, MD)
    …of 91,000 CGI Partners strong. CGI Federal is looking for a Senior Automation Tester to support the Social Security Administration. We are seeking someone with ... **Sr Systems Analyst/Automation Tester ** **Category:** Testing/Quality Assurance **Main location:** United States, Maryland, Baltimore **Position ID:** J1225-0708… more
    CGI Technologies and Solutions, Inc. (12/09/25)
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  • Penetration Tester (Red Team Experience)

    Deloitte (Baltimore, MD)
    …Work You'll Do + A Red Teamer is responsible for evaluating the security of an organization's systems, networks, and applications by simulating cyberattacks and ... and executing penetration testing engagements, performing vulnerability assessments, exploiting security weaknesses to assess risk, and executing adversary simulation… more
    Deloitte (12/13/25)
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