• Sr. Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …Mission Technologies, Cyber & Intelligence Team is looking for a Sr. Software Engineer to support Cyber Security Operations missions by designing and ... Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR … more
    Huntington Ingalls Industries (09/04/25)
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  • Cyber Security Architect…

    Huntington Ingalls Industries (Hanover, MD)
    …develop new systems , applications, and solutions for external customer enterprise-wide cyber systems and networks. + Security Integration: Integrate new ... a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic...Mission Technologies, a division of HII, is hiring a Cyber Security Architect elite team to design,… more
    Huntington Ingalls Industries (10/30/25)
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  • Sr OT Systems Security

    Exelon (Owings Mills, MD)
    …career. Are you in? **Primary Purpose** **PRIMARY PURPOSE OF POSITION** The Sr OT Systems Security Engineer (OTSSE) will support implementation of the ... security . + Develop specific OT cyber security countermeasures and risk mitigation strategies for systems...personnel **Job Scope** **JOB SCOPE** The Senior Operational Technology Systems Security Engineer (OTSSE) will… more
    Exelon (11/13/25)
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  • Senior Test and Integration Engineer

    Leidos (Linthicum, MD)
    **Description** Leidos is currently looking to add a Test and Integration Engineer to a Cyber Security Program near Ft. Meade, MD. This challenging position ... and test of operational equipment/software to verify compliance with the system design, requirements, and standards. Perform in-depth security verification… more
    Leidos (11/07/25)
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  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …controls, and energy flow every minute\. * Work side‑by‑side with world‑class cybersecurity professionals on the front lines of threat hunting, packet ... a Packet / Protocol Analyst to join Lockheed Martin Cyber & Intelligence\. * Provide end‑to‑end lifecycle analysis services...NE2: * High School Diploma/GED \+ 12 years general systems administration experience OR * Bachelor's degree in Computer… more
    Lockheed Martin (11/15/25)
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  • Information Systems Security

    General Dynamics Information Technology (Bethesda, MD)
    …Description:** Seize your opportunity to make a personal impact as an Information Systems Security Engineer supporting customer activities. GDIT is your ... At GDIT, people are our differentiator. As a Information Systems Security Engineer (ISSE)​, you...highly skilled team to be a premier provider of cyber security services to the customer. We… more
    General Dynamics Information Technology (10/01/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    Security !** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering ... Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business...through emails that are generated by the Leidos.com automated system - never from free commercial services (eg, Gmail,… more
    Leidos (08/29/25)
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  • System Security Engineer

    General Dynamics Information Technology (Elkridge, MD)
    …Citizenship Required:** Yes **Job Description:** **Overview** Transform technology into opportunity as a System Security Engineer with GDIT. A career in ... part in improving how agencies operate. At GDIT, people are our differentiator. As a System Security Engineer , you will help ensure today is safe and… more
    General Dynamics Information Technology (10/08/25)
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  • Systems Security and Network…

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …Have: + Experience as an Operating System Administrator, Systems Engineer , Requirements Analyst, Information Systems Security Officer, Information ... of audiences, including senior management. + Implement infrastructure and cyber security controls, including enhanced detection and...Systems Security Manager, or Information Systems Security Engineer + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Information System Security

    Guidehouse (Suitland, MD)
    …and advise system development teams, organizations, and clients on cyber governance, risk, and compliance, cloud security , FedRAMP, vulnerability management, ... Authorization. + Provided RMF support towards obtaining an ATO for cloud-based systems /applications, to include system categorization, security control… more
    Guidehouse (10/24/25)
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