• Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …stakeholders, including IT, network, and security teams, to improve the overall cybersecurity posture of subscriber systems . + Keep abreast of the latest ... This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively identifying, investigating,… more
    Leidos (11/21/25)
    - Related Jobs
  • Systems Administrator (Hybrid…

    Serco (Washington Navy Yard, DC)
    …+ **U.S Citizenship is required.** + A Bachelor's degree in Computer Science, Information Technology, Cybersecurity , or a related field. + 5+ years of ... Washington Navy Yard, District of Columbia, US Information Technology 12570 Full-Time The ability to obtain...The ability to obtain and maintain a DoD Secret security clearance. No - Teleworking not available for this… more
    Serco (01/03/26)
    - Related Jobs
  • Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …be part of a small team of system administrators ensuring the stability, security , and efficiency of our systems . This position will support a mission ... Member of a team of system administrators to maintain the reliability, security , and efficiency of our systems + Develop and implement policies, procedures,… more
    Huntington Ingalls Industries (11/25/25)
    - Related Jobs
  • Delegated Authorizing Official Representative 3

    ARSIEM (Annapolis Junction, MD)
    …years of experience as an IT Risk Assessor, System Security Engineer, Information Systems Security Manager or DAO in programs and contracts of ... + Working knowledge of the following is required: system security design process, defense-in-depth/breadth, engineering life cycle, information domains,… more
    ARSIEM (10/14/25)
    - Related Jobs
  • Systems Engineer - Research and Development…

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Systems Engineer - Research and Development - Senior...- Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/29/25)
    - Related Jobs
  • Systems Engineer 2

    Synergy ECP (Columbia, MD)
    …of similar scope, type and complexity is required + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, ... and systems into ongoing operations. Develops technical documentation. Develops system Architecture and system design documentation. Guides system more
    Synergy ECP (10/28/25)
    - Related Jobs
  • Senior IT Services & Operations Specialist

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …capabilities, services, or platforms. Design, develop, test, and evaluate information system security throughout the systems development lifecycle at an ... 8140 Work Role(s): + Network Operations Specialist (441) + Information Systems Security Developer (631)...Bachelor's or Master's degree in Information Technology, Cybersecurity , Data Science, Information Systems ,… more
    National Reconnaissance Office (NRO) (12/31/25)
    - Related Jobs
  • Security Controls Assessor Level III

    Amentum (Columbia, MD)
    …and validation for security compliance of low and moderately complex information systems , products, and components + Provide identification of non-compliance ... requirements that are not in compliance + Validate the security requirements of the information system...Years of Experience:** + Twelve (12) years experience in security , systems engineering or system more
    Amentum (11/12/25)
    - Related Jobs
  • Systems Engineer 5- Enterprise IT…

    M. C. Dean (Vienna, VA)
    …empowering the organization to adopt cutting-edge solutions while addressing business and security challenges. The Solution Architect acts as a critical partner to ... in areas like cloud-native services, AI-driven operations, and advanced security frameworks. + Develop conceptual architecture and design alternative for… more
    M. C. Dean (11/26/25)
    - Related Jobs
  • Systems Test Engineer

    KBR (Chantilly, VA)
    … testing, configuration management processes. + Bachelor's degree in engineering, Management Information Systems , Information Technology, Information ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/05/25)
    - Related Jobs