• Software Developer - Mid Level

    Parsons Corporation (Chantilly, VA)
    TS / SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... Minimum of 5 years of experience in software design/development, data structures, and algorithms + TS / SCI is required + Minimum of 4 years of experience in a… more
    Parsons Corporation (10/21/25)
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  • Systems Development Engineer, Faraday

    Amazon (Arlington, VA)
    CI /CD pipelines build processes - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - ... Engineer to support cloud security services for the US Intelligence Community. Our team is tasked with protecting the...candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires… more
    Amazon (09/27/25)
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  • Security Specialist - SSO

    Advantage SCI (Reston, VA)
    …and Project ManagerClearance Type: Active Top Secret with ability to obtain SCI with CI PolyWork Location: Reston, VA Job Description: Advantage SCI ... 3-5 years of relevant experience* Must possess a Top Secret clearance with ability to obtain SCI and successfully pass CI Poly NO EXCEPTIONS!* Knowledge… more
    Advantage SCI (12/03/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …Engineer) are a plus. + Top - Secret clearance required. + Ability to obtain TS / SCI with CI Poly before hire is also required. **More specifically the ... Services company, is seeking a dedicated and passionate AWS engineer with a Top - Secret Clearance to support **Kadiak** and our government customer in Vienna,… more
    Koniag Government Services (12/10/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... drive continuous improvement and stakeholder alignment\. US Citizenship required for this role\. Top Secret Clearance required to start the position with the… more
    Lockheed Martin (12/11/25)
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  • Java Developer

    Koniag Government Services (Vienna, VA)
    …Prefer Java Programmer Certified. **Additional Requirements:** + Must be able to obtain and maintain TS / SCI clearance with CI Poly + Ability to work on-site ... Services company, is seeking a Java Developer with a TS / SCI security clearance to support Kadiak and...for new or existing IT application software on Unclassified, Secret and Top Secret enclaves.… more
    Koniag Government Services (12/10/25)
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  • ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …as needed._ **_Important:_** Candidates must be a US citizen with ability to obtain a TS SCI and must be willing to work onsite as required. **Responsibilities** ... BACnet, DNP3. + US citizenship with ability to obtain TS SCI . + Able to obtain and...favorably adjudicated DHS background investigation (EOD). **Preferred:** + Active Top Secret Security Clearance The base salary… more
    GrammaTech, Inc. (09/27/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …**Required Skills, Education, Clearance and Experience:** + Candidate **must possess** an active TS / SCI , or a Top Secret clearance with a current SSBI, ... government facility. **Role & Responsibility:** + Use exploitation products, intelligence resources and engineering expertise to produce intelligence...and be eligible to obtain a TS / SCI w/ CI poly level… more
    Leidos (09/26/25)
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  • Senior DevOps Engineer

    CACI International (Chantilly, VA)
    …Aerospace Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility + ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10%… more
    CACI International (11/07/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …or a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and ... and world. Our workplace reflects our values. We offer competitive benefits, exceptional professional development opportunities for career growth,...year from the date of hire, the following clearance(s): Top Secret / SCI Work Location Type:… more
    The MITRE Corporation (11/08/25)
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