• Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …a new and exciting opportunity for a **Lead Penetration Tester** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...The selected candidate will work on a team of cyber Subject Matter Experts (SMEs) who are providing support… more
    Leidos (11/05/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in...and exploits that define the cutting edge of offensive cyber operations \. Key responsibilities will include designing… more
    Lockheed Martin (10/10/25)
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  • Modernization Software Engineer - SWE1

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in...and exploits that define the cutting edge of offensive cyber operations \. Key responsibilities will include designing… more
    Lockheed Martin (10/10/25)
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  • SharePoint Developer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and ... commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (11/22/25)
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  • Cybersecurity Operational Technology (OT)…

    Chinook Systems (MD)
    …Perform detailed technical analysis of Industrial Control Systems (ICS) and integrate cyber security solutions. + Identify operational issues and implement ... controls, procedures and policy associated with compliance to NERC CIP and NIST cyber security regulatory standards. + Review designs and specifications for… more
    Chinook Systems (09/27/25)
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  • Senior Program Manager

    Huntington Ingalls Industries (Fort Meade, MD)
    …electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and ... commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (09/30/25)
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  • Senior Principal Vulnerability Researcher

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber , data operations , systems integration and intelligence mission support services to meet our ... customers' most demanding challenges. Our capabilities include cyber space operations , cyber defense...challenging, meaningful work that is vital to our national security , apply today! **Job Description** Use advanced systems to… more
    Nightwing (10/31/25)
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  • Health and Policy/Economics Intelligence Analyst…

    Huntington Ingalls Industries (Woodlawn, MD)
    …commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, ... threat assessments, recommended mitigation strategies, and potential impact on business operations . + Collaborate with security teams and agency subject… more
    Huntington Ingalls Industries (11/13/25)
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  • Knowledge Management Specialist (IS Admin…

    Huntington Ingalls Industries (Fort Meade, MD)
    …electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and ... commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (10/07/25)
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  • Digital Network Exploitation Analyst, All Levels

    Acclaim Technical Services (Annapolis Junction, MD)
    Acclaim Technical Services, founded in 2000, is a leading language, operations , and technology services company supporting a wide range of US Federal agencies. We ... Network Exploitation Analyst to join our Defense & Homeland Security Division working in Annapolis Junction, MD. We are...dependence is growing at an ever-increasing rate. As a cyber professional in the intelligence community, you will work… more
    Acclaim Technical Services (09/22/25)
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