• Deputy Staff Engineer

    Parsons Corporation (Centreville, VA)
    …in Software , Hardware, or Embedded Systems Development + Must have active Top Secret SCI clearance and amenable for poly upgrade **What Required Skills ... TS /SCI with counterintelligence polygraph **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (08/23/25)
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  • Geospatial Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ205508 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI cleared Geospatial Systems Engineer joining our...IMPACT The Systems Engineering team is seeking a driven Senior Systems Engineer who can demonstrate the… more
    General Dynamics Information Technology (08/16/25)
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  • Senior Cloud Developer

    Noblis (Chantilly, VA)
    … development with at least 3 years focused on cloud technologies + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ... Responsibilities As a Senior Cloud Developer, you will be responsible for...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (09/03/25)
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  • Test Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …+ Ensure applications meet security and compliance requirements Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... As a Test Engineer , you will be responsible for creating software tests, automating test cases, performing application testing, validating bugs, and isolating… more
    Noblis (09/03/25)
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  • System Development Engineer II, Aperture

    Amazon (Herndon, VA)
    …Python, Golang, PowerShell, Ruby - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - ... who know how to design and maintain highly scalable software services. We care deeply about the user experience...in the life On a typical day as a Senior System Development Engineer (SysDev), you will… more
    Amazon (09/11/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …development, modification, testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top - Secret enclaves. ... customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This...to ensure program deadlines are met. + Assist Applications Engineer and Applications Programmer to interpret software … more
    Koniag Government Services (07/12/25)
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  • Lead Software Engineer

    TheIncLab (Mclean, VA)
    …Choose to Accept As a key member of the R&D Team, the Lead Software Engineer will guide small teams through complex engineering projects, including exploratory ... in both technical and leadership pathways, allowing the Lead Software Engineer to continuously expand their expertise...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Benefits… more
    TheIncLab (09/26/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    … Officials **Requirements and Qualifications:** * Candidates for consideration must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... The Mission Solutions Business Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team working on projects critical… more
    Leidos (09/25/25)
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  • Senior Ground Systems Engineer

    KBR (Herndon, VA)
    Title: Senior Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... is contingent upon contract award KBR is seeking experienced Senior Ground Systems Engineers to support the US Space...modern technologies to support ground segment integration + Active Top - Secret clearance with SCI eligibility Desired: +… more
    KBR (08/28/25)
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  • Modeling and Simulation Engineer…

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Senior II) to join a team...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (08/14/25)
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