• Software Engineer

    ManTech (Norfolk, VA)
    …+ Active Secret Security Clearance with the ability to obtain and maintain Top Secret / SCI security clearance **Physical Requirements:** + Must be able ... **MANTECH** seeks a motivated, career and customer-oriented **Software Engineer ** to join our team in **Norfolk, VA.** This is an **onsite** position. Join the… more
    ManTech (10/09/25)
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  • Acquisition System Engineer

    Sciolex Corporation (Chantilly, VA)
    …Agile program development processes and activities . Qualifications & Physical Requirements + Active Top Secret / SCI with Polygraph. + Bachelors and nine (9) ... care. Responsibilities We are seeking a highly motivated acquisition system engineer that will provide Acquisition and Program Management Support to multiple… more
    Sciolex Corporation (10/09/25)
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  • Senior Systems Engineer

    TAD PGS, Inc. (Washington, DC)
    …**US Citizenship is required.** **Candidate must possess an Active Top Secret / SCI Security Clearance.** This JIRA engineer designs, implements, and ... The position supports the full system lifecycle from planning and architecture to deployment and optimization, and collaborates with cross-functional teams to… more
    TAD PGS, Inc. (10/07/25)
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  • Senior Systems Engineer / Integrator

    Noblis (Chantilly, VA)
    …related to system integration and management. Required Qualifications + Active Top Secret / SCI clearance with Counterintelligence (CI) Polygraph. ... Responsibilities Noblis ESI is seeking an experienced Senior Systems Engineer /Integrator to support our government client on-site in Chantilly, VA. The primary role… more
    Noblis (10/01/25)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …to detail. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized Information ( SCI ) and Special Access Programs (SAP). + ... 501164 DARPA Advanced Technology Engineer Work Location: Arlington, Virginia Schedule: Full Time...Transition Working Group to develop and execute a transition architecture and implementation plans for vanguard technical capabilities. +… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Project Engineer - Acquisitions (All…

    Noblis (Chantilly, VA)
    …acquisition experience per level if no bachelor's degree is held. + Active Top Secret / SCI clearance with a Counter-Intelligence Polygraph(US Citizenship) + ... Responsibilities **Noblis-ESI is seeking a** **Project Engineer ** **with an acquisitions and contracting background to** **support** **our client on-site in… more
    Noblis (09/24/25)
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  • Unified Communications (UC) Engineer

    General Dynamics Information Technology (Washington, DC)
    …RQ201469 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... **US Citizenship Required:** Yes **Job Description:** Unified Communications (UC) Engineer Candidates with proven depth creating solutions with Cisco Unified… more
    General Dynamics Information Technology (09/22/25)
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  • Software Engineer SME

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ207590 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... for solution implementation. + Prepare Configuration Plans, SW enhancement plans, engineer solutions to easily interface with GUI and/or web front-end interfaces.… more
    General Dynamics Information Technology (09/20/25)
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  • Project Engineer I (Hybrid)

    Sierra Nevada Company, LLC (Plano, TX)
    …Security Clearance with the ability to obtain and maintain a Top Secret US Security Clearance with SCI eligibility** **is required** **Qualifications We ... about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . As a Project Engineer I, you'll support SAOC training systems to implement an integrated… more
    Sierra Nevada Company, LLC (09/19/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI . + Selected candidate may ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.**… more
    ManTech (08/13/25)
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