• Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …and on-premise contexts **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of ... 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy, and maintain robust cloud environments, primarily within… more
    ManTech (09/10/25)
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  • Software Technical Lead

    Amentum (Herndon, VA)
    …and operational procedures + Guide cross-functional collaboration to reverse engineer legacy codebases and develop UML models with Enterprise Architect + Ensure ... + Strong debugging, performance optimization, and DevOps skills + Background in operational monitoring and on-call support for critical systems + Exceptional… more
    Amentum (07/28/25)
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  • Delegated Authorizing Official Representative 2

    ARSIEM (Annapolis Junction, MD)
    …. Contribute to the acquisition/RDT&E environment and building Cybersecurity into systems deployed in operational environments. + Prepare security authorization ... of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager, Information ...IT environment + Review and analyze Cybersecurity built into systems to be deployed to operational environments… more
    ARSIEM (07/16/25)
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  • Delegated Authorizing Official Representative 3

    ARSIEM (Annapolis Junction, MD)
    …. + Contribute to the acquisition/RDT&E environment and build cybersecurity into systems deployed in operational environments. + Prepare security authorization ... of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security Manager or DAO...IT environment + Review and analyze Cybersecurity built into systems to be deployed to operational environments… more
    ARSIEM (07/16/25)
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  • Fire Safety Specialist

    KBR (Washington, DC)
    …+ Must have an active Secret clearance and be eligible for upgrade to TS /SCI with Poly level clearance. + Five (5+) years of experience in the installation of ... full life cycle professional and technical solutions that improve operational readiness and drive innovation. We help ensure mission...fire detection, alarm, control, and suppression systems . + Professional Engineer License or (NICET)… more
    KBR (06/16/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (08/30/25)
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  • PMK - System Administrator Level 1

    Stratus Solutions (College Park, MD)
    …they need to fulfill their true potential. As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a pivotal role in actively shaping ... environments through various channels, including phone, email, chat, and ticketing systems (JIRA/Confluence). This role not only involves supporting daily IT … more
    Stratus Solutions (08/08/25)
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  • Information Technology /Assurance Specialist SME

    Chenega Corporation (Arlington, VA)
    …and Information Technology (IT) infrastructure maintenance functions. + Support operational servers and applications, including hardware and software problem ... implementation and sustainment, providing daily maintenance and troubleshooting for all systems . + Provide Program Managers (PM) information to make decisions on… more
    Chenega Corporation (09/04/25)
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  • MBSE Modeler

    KBR (Arlington, VA)
    …national security and shape the future of space defense. KBR is seeking a mid-level Systems Engineer to support Headquarters, US Air Force (HAF) A5/7, Air Force ... Capital Region. The applicant will join a team that employs Model-Based Systems Engineering (MBSE). MBSE utilizes digital Mission Thread (MT) and Mission Engineering… more
    KBR (07/22/25)
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  • Program Support Specialist 3

    M. C. Dean (Vienna, VA)
    …experience + Bachelor's Degree with 5+ years of experience + Demonstrated basic operational proficiency with common computer operating systems and programs + ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (08/27/25)
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