• Linux Systems Administrator

    JHNA (Patuxent River, MD)
    …Assurance/ Cyber policy and procedures to include hardening of systems , implementing Security Technical Implementation Guides (STIGs) and scanning. ... processes + Building new infrastructure servers + Maintaining, administering and patching systems for optimum performance and security + Migrating or updating… more
    JHNA (11/25/25)
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  • Senior Information System Security Officer…

    Leidos (Annapolis Junction, MD)
    …and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work with other ... Roles and Responsibilities** + Provide support for implementing and enforcing information systems security policies, standards, and methodologies. + Assist in… more
    Leidos (09/06/25)
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  • Traveling Security Control Assessor

    Leidos (Odenton, MD)
    …and partners handling DoD information or connecting to the DoDIN. + Evaluate systems and Defensive Cyberspace Operations using cyber threat emulation and ... **Description** Leidos is seeking mid- to senior-level Security Control Assessors to join our SCA team....page represents the total corporate salary band for similarly-leveled cyber positions across Leidos and does not account for… more
    Leidos (11/18/25)
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  • Vulnerability Information Security Analyst

    General Dynamics Information Technology (Andrews AFB, MD)
    …Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Information Security , Security ... and security reviews to identify weaknesses and vulnerabilities within systems that affect the confidentiality, integrity and availability of data. + Analyze… more
    General Dynamics Information Technology (10/19/25)
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  • Computer Network Defense Analyst - Entry to Mid…

    National Security Agency/Central Security Service (Fort Meade, MD)
    …in one or more of the following: computer or information systems design/development, programming, information/ cyber /network security , vulnerability analysis, ... cyber threats to the Defense Industrial Base, critical infrastructures and US National Security Systems - to include NSA's own information systems and… more
    National Security Agency/Central Security Service (11/25/25)
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  • Program Security Manager - Various…

    Parsons Corporation (Jessup, MD)
    …Culpepper, VA and Jessup, MD **What You'll Be Doing:** + Overseeing physical security design/installation of electronic security systems including access ... years of applicable experience in physical security design or implementation of electronic security systems ; or, in lieu of degree - 10+ years of applicable… more
    Parsons Corporation (11/15/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (College Park, MD)
    security capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based Security Systems , Security Incident and Event Management tools, ... CySA+, GICSP, or CND Certification + Ability to obtain a DoD 8570.01-M Cyber Security Service Provider - Infrastructure Support Certification, including CEH,… more
    ENS Solutions (09/27/25)
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  • Junior Security Control Assessor

    Leidos (Odenton, MD)
    …and partners handling DoD information or connecting to the DoDIN. + Evaluate systems and Defensive Cyberspace Operations using cyber threat emulation and ... **Description** Leidos is seeking multiple Junior Security Control Assessors to join our SCA team....page represents the total corporate salary band for junior cyber positions across Leidos and does not account for… more
    Leidos (11/18/25)
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  • Operational Systems Integrator (NDA-3)

    Leidos (Fort Meade, MD)
    …field. + Relevant experience must be in computer or information systems design/development, programming, information/ cyber /network security , vulnerability ... greatest work is ahead!** If you're a talented Operational Systems Integrator, we want to hear from you. The...Integrator, we want to hear from you. The Leidos Cyber and Analystics business area is looking for someone… more
    Leidos (10/17/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …data security , performance tuning. Experience Level: Senior level Information Systems Security Officer (ISSO) Overview: The ISSO will manage and ... will work on system architecture, integration, and optimization, ensuring that all systems meet performance and security requirements. Required Skills: System… more
    Belay Technologies (11/13/25)
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