• Senior Mechanical Engineer

    Leidos (Reston, VA)
    …personnel. **Required Skills, Education, Clearance and Experience:** + Candidate **must possess** an active TS /SCI, or a Top Secret clearance with a current ... **Description** The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate… more
    Leidos (09/26/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …delivering efficient solutions to support existing IT application software on Unclassified, Secret and Top Secret enclaves. **Essential Functions, ... Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS /SCI security clearance to support Kadiak and our government customer in… more
    Koniag Government Services (10/18/25)
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  • Integration and Test Software Engineer

    CACI International (Fairfax, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 25% ... currently looking for a Senior Integration and Test Software Engineer to join our team developing next generation signals...role is an in-office opportunity. **Qualifications:** Required: + Active TS with ability to obtain SCI security clearance +… more
    CACI International (09/17/25)
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  • Mission Solutions SAFe Agile Engineer

    CACI International (Sterling, VA)
    …lieu of degree will be considered, + Active Top Secret //Sensitive Compartmented Information with Counterintelligence Information ( TS /SCI) _Desired:_ + Scaled ... Mission Solutions SAFe Agile Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (09/25/25)
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  • Full-Stack Software Engineer (Associate…

    The Boeing Company (Herndon, VA)
    …on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security ... focus on supporting the Boeing Defense, Space & Security business organization and requires an **active TS /SCI...complete a technical assessment as part of the selection process . Failure to complete the assessment will remove you… more
    The Boeing Company (11/17/25)
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  • Systems Engineer ( Engineer Systems…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …systems, and components + Experience following quality assurance steps/checks + DoD Top - Secret /SCI eligible clearance + Must be able to obtain/maintain base ... experts; and business administration professionals. Recognized as one of America's top large company employers, we are a values and ethics driven organization… more
    Huntington Ingalls Industries (10/09/25)
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  • Distinguished Engineer

    The MITRE Corporation (Mclean, VA)
    …requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired candidate to have ... within one year from the date of hire, the following clearance(s): Top Secret /SCI/Polygraph Work Location Type: Hybrid Commitment to Non-Discrimination All… more
    The MITRE Corporation (11/19/25)
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  • Senior Cyber Risk Manager (Splunk Engineer

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain a ... is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified environments. The...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (11/08/25)
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  • Chief Facility Engineer

    EMCOR Group (Springfield, VA)
    …and inspectors. **Security Clearance Requirement: This position requires an Active Top Secret /Sensitive Compartmented Information ( TS /SCI) Clearance** ... on-time projects and long-term value. **Job Title** : **Chief Facility Engineer ** **Job Summary:** EMCOR Government Services is seeking a **Chief Facility… more
    EMCOR Group (10/29/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ209355 **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 Software Virtualization Engineer joining our...Incorporate any required sequencing changes into the app sequencing process + Identify facets of user application settings (registry,… more
    General Dynamics Information Technology (10/28/25)
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