• Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a ** Senior System Administrator** to join a dynamic team based in **Tysons Corner, VA** . This ... team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within...a SCIFwith operational pager/cell phone duty rotation + Contribute technical insights to guide the system 's cloud… more
    Leidos (07/29/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... modeling language (eg, SysML, UML). + Strong understanding of systems engineering principles (requirements management, system architecture, verification… more
    ManTech (07/22/25)
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  • Senior Information System Security…

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Senior ISSO to be part of our team supporting… more
    KBR (09/24/25)
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  • Senior Manager, Generative-AI Engineering

    System One (Ashburn, VA)
    Job Title: Senior Manager, Generative-AI Engineering Location: Vienna, VA - hybrid (2 days a week onsite) Type: Direct Hire, Permanent Salary: Negotiable (Market) + ... Management (EDIM) department, is responsible for designing and implementing advanced AI systems to enhance and scale AI adoption across the organization. This… more
    System One (09/03/25)
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  • Structural Engineer

    AECOM (Virginia Beach, VA)
    …projects + Mentor less experienced structural engineers and support career growth + Senior technical resource may serve as technical advisor for ... and meaningful projects in an environment committed to excellence in innovation, technical quality, and client service. The Structural Engineer will perform the… more
    AECOM (09/13/25)
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  • Senior M&S Systems Developer (SME)

    SimIS Inc. (Norfolk, VA)
    …software components for real-time simulation interaction and data exchange + Create technical specifications for system interfaces and integration points + ... listed position. Job Description: SimIS, Inc. is seeking a Senior Software Architect - Modeling & Simulation SME to...Architect - Modeling & Simulation SME to lead the technical design and development of NATO's Next Generation M&S… more
    SimIS Inc. (09/05/25)
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  • Engineer (Assoc. to Sr.) or Engineer…

    Dominion Energy (Richmond, VA)
    …device level, circuit level or substation transformer level. At (Associate to Senior ) Engineer and Engineering Technical Specialist (I-III) level of proficiency ... Engineer (Assoc. to Sr.) or Engineer Technical Specialist I/II/III (Regional Grid Planning) Dominion Energy...long term planning, and reliability performance for the delivery system . The successful incumbent will work with our Distribution… more
    Dominion Energy (09/18/25)
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  • Chief Systems Analyst (N)

    SimIS Inc. (Norfolk, VA)
    …current and next-generation platforms. To support our NATO customer, SimIS seeks a Chief Systems Analyst to provide senior technical oversight and complex ... and strategic decision making. Education and Qualifications + Master's degree in Systems Engineering, Operations Research, or related field. + 8 years of complex… more
    SimIS Inc. (09/16/25)
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  • Senior Systems Contract Manager…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ARCHITECT - CLOUD (NAUT): Bowhead seeks a Senior Systems Architect - Cloud to support our customer on the Nautical contract ... Department of Defense applications, driving strategic migration of legacy DoD systems to secure cloud environments while ensuring compliance with federal security… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Senior Salesforce System Developer

    Qualtrics (Reston, VA)
    …now! We've all learned new languages on this team.) + Identify and reduce system technical debt. + Execute all phases of software development projects including ... across the globe who think that's work worth doing. ** Senior Salesforce System Developer** **Why We Have...platform. To continue scaling, we need to build smarter systems that let our employees focus on what's meaningful.… more
    Qualtrics (08/19/25)
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