• Sr . Systems Engineer

    Leidos (Fort Belvoir, VA)
    …to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and ... **Description** Leidos is seeking a ** Sr . Systems Engineer** to support large-scale...+ or CISSP + Active DoD Top Secret Clearance w / ability to obtain and maintain Top Secret/SCI **Preferred… more
    Leidos (08/08/25)
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  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …monitoring while maintaining established security protocols within development, test, and production systems . - Architect , build and maintain on premise and/or ... Sr . DevOps Engineer Location: Springfield, VA, US Job...A&A Teams to maintain security requirements for operation of systems - Maintain up to date documentation of designs/configurations,… more
    Arena Technical Resources, LLC (07/07/25)
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  • Senior Facilities Architect

    Leidos (Chantilly, VA)
    **Description** We are seeking a skilled Senior Facilities Architect licensed professional who leads and manages architectural projects from design to ... with building codes and other relevant legislation. **Basic Qualifications** + TS/SCI w / Poly Clearance is required + Bachelor's degree in Facilities Management,… more
    Leidos (08/01/25)
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  • Systems Architect

    Solvarus (Chantilly, VA)
    …of warfighters who need them and to quickly aid the people who need it. As a Senior Systems Architect you will guide the design and development of solutions ... the Enterprise Architecture. Duties include: + Guides Mid-Level and Junior-Level systems architects in the design, development, maintenance, and documentation of… more
    Solvarus (06/16/25)
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  • Staff Systems Architect : Digital…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... with 14 years' experience (or 12 years of experience w / a Masters, or 9 years w /...TS/SCI Clearance at time of application + Understanding of Systems Engineering principles and practices + Experience with developing… more
    Northrop Grumman (07/11/25)
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  • Technical Lead-Network Architect

    CACI International (Sterling, VA)
    Technical Lead-Network Architect Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... **The Opportunity** : We are seeking an experienced and visionary Chief Network Architect to lead the design, development, and evolution of the customer's network… more
    CACI International (07/26/25)
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  • Cyber Security Architect

    DCCA (Chantilly, VA)
    Cyber Security Architect Location Chantilly, VA Job Code 2291 # of Openings 1 Apply Now ... our website at: www.dcca.com . Cyber Security Analyst CANDIDATES MUST HAVE AN ACTIVE TS/SCI w / Poly For over 40 years, DCCA has provided a broad range of IT services… more
    DCCA (05/23/25)
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  • Senior DevOps Engineer (Remote)

    Koniag Government Services (Chantilly, VA)
    …Harbor Solutions, LLC,** a Koniag Government Services company **,** is seeking a Senior DevOps Engineer with a Secret clearance to support **EHS** and our government ... Configure management tools (eg, Puppet, Chef, Ansible, Salt). + Architect for continuous integration and deployment, and continuous monitoring....+ **Secret clearance required.** + Must have 5 year's w /HSD OR 2 year's w /Bachelor's + Knowledge… more
    Koniag Government Services (07/30/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …System Administrator;** to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows-based Information System ... installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of Windows… more
    ManTech (06/03/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    …defense. This is a contingent position based upon contract award KBR is seeking a Senior Systems Engineer to join our team in the Northern Virginia area. In ... Title: Senior System Engineer Belong. Connect. Grow. with KBR!...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (06/19/25)
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