• Network Engineer

    Oneida Technical Solutions (Fort Belvoir, VA)
    …Center for the National Capital Region (RNEC-NCR), we are currently seeking a Network Engineer with a minimum of 3-years of experience and a Secret Clearance. This ... with activities such as, installation of new modified hardware, operating systems and software applications ensuring compliance with Information Assurance ( IA)… more
    Oneida Technical Solutions (11/21/25)
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  • Sr. DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …- Establish and Improve system monitoring while maintaining established security protocols within development, test, and production systems . - Architect, ... - Manage and aggregate server logs and monitor for security and system related incidents - Monitor...vulnerability testing - Work with A&A Teams to maintain security requirements for operation of systems -… more
    Arena Technical Resources, LLC (10/06/25)
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  • OpenShift Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …TS/SCI clearanceand be willing to obtain a CI Polygraph Job Description: How a Senior Systems Engineer will make an impact Performs installation, securing, ... Ensures availability of development systems to end users through continuous system monitoring and issue remediation. Applies required security updates and… more
    Arena Technical Resources, LLC (10/25/25)
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  • Modeling And Simulation Engineer

    KBR (Chantilly, VA)
    …Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...space defense. KBR is seeking a Modeling And Simulation Engineer with and understanding of satellite relevancy to Department… more
    KBR (11/07/25)
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  • Chief Cybersecurity Engineer

    CACI International (Springfield, VA)
    …of Standards and Technology (NIST) Special Publications, Committee on National Security Systems (CNSS) 1253, International Standards + Experience presenting ... Chief Cybersecurity Engineer Job Category: Engineering Time Type: Full time...5 years. + Demonstrated experience modernizing complex enterprise cybersecurity systems . + Demonstrated experience presenting briefing to senior more
    CACI International (11/05/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... and configuration management of complex building mechanical systems across a secure site. This role demands deep technical expertise, strategic vision, and hands-on… more
    Leidos (10/27/25)
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  • Zero Trust Data Engineer - Sr. (TS/SCI)…

    SMX (Fort Belvoir, VA)
    …Army Intel information systems and record types + Certified Information Systems Security Professional (CISSP) + Certified Information Security Manager ... jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a ** Senior Zero Trust Data Engineer ** to join...Mathematics (STEM) with 10 years' experience as a data engineer . + 8+ years' experience in cybersecurity, systems more
    SMX (11/25/25)
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  • Chief Engineer Innovation Lead

    Huntington Ingalls Industries (Reston, VA)
    …$134,601.00 - $200,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and...recent experience (within the past 5 years) as a Senior Engineer /Technical Lead directly supporting IC projects… more
    Huntington Ingalls Industries (11/09/25)
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  • Network Engineer Lead

    Huntington Ingalls Industries (Langley AFB, VA)
    …Range: $117,263.00 - $160,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... for a short video: https://vimeo.com/732533072 Job Description HII Mission Technologies is seeking a Senior Network Engineer to join our team. As a Senior more
    Huntington Ingalls Industries (11/11/25)
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  • Ground Mission Engineer

    SAIC (Chantilly, VA)
    …practical experience with satellite ground systems . The Ground Mission Engineer oversees developer satellite system design, development and integration, ... **Description** Join a winning team! SAIC's National Security and Space (NSS) Sector is currently hiring...from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems more
    SAIC (11/13/25)
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