• Specialist, Field Flight Test Engineer

    L3Harris (Ashburn, VA)
    …equivalent and a minimum of 8 years of prior related experience. + Active US DOD TOP SECRET or TS / SCI security clearance. Onboarding is contingent upon ... and written communication skills; experience briefing and debriefing technical information to diverse groups. + Work 12+ hour shifts,...for OCONUS travel (~1 week/year). + Active US DOD TOP SECRET security clearance which requires US… more
    L3Harris (11/06/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …**Senior Malware Engineer** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in ... (eg, Python, C, C++, Ruby) **Basic Qualifications:** + **Active Top Secret clearance or higher** (program can... clearance or higher** (program can support up to TS / SCI ) + **Current DoD 8570 IAT II… more
    Leidos (10/31/25)
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  • Master Scheduler

    CACI International (Fairfax, VA)
    …Project and Program Management Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... and work with the project manager to ensure resolution. **Qualifications:** _Required:_ + Active Top Secret Clearance + Bachelor's Degree plus five (5) years of… more
    CACI International (10/22/25)
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  • Business Systems Analyst/Tester

    CACI International (Reston, VA)
    …subject matter expertise for assigned components. **Qualifications:** **_Required:_** + US Citizen with a Top Secret or TS / SCI clearance + Bachelor's ... Business Systems Analyst/Tester Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (10/21/25)
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  • Delivery Consultant, WWPS ProServe

    Amazon (Arlington, VA)
    …the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, after start, the ... selected candidate obtain and maintain an active TS / SCI security clearance with polygraph and satisfy...to delivery experience - US government security clearance of top secret or above Preferred Qualifications -… more
    Amazon (10/10/25)
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  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... Experience in front\-end development \(HTML, CSS, JavaScript\)\. * Active Top Secret clearance to start the position...position with the ability to obtain and maintain a TS / SCI Poly **Desired Skills:** * Familiarity with… more
    Lockheed Martin (01/07/26)
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  • Elastic Engineer

    System One (Herndon, VA)
    …that requires a minimum active Secret clearance, with eligibility to obtain a Top Secret SCI with DHS eligibility. Our client provides technically ... $140,000 annually, plus benefits Federal End Customer Minimum Active Secret clearance with TS eligibility System One...(S) clearance and must be able to obtain a TS / SCI clearance + Must be able to… more
    System One (01/06/26)
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  • Forensics-Malware Analyst/ Reverse Engineering

    GrammaTech, Inc. (Arlington, VA)
    …on-site as needed._ **_Important:_** Candidates must be a US citizen with ability to obtain TS SCI clearance and must be willing to work onsite as required. ... custom packers. + Disassembling/disassemblers experience. + US citizenship with ability to obtain TS SCI . + Ability to obtain and maintain a favorably… more
    GrammaTech, Inc. (12/27/25)
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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. (12/27/25)
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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, ... and be eligible to obtain a TS / SCI w/ CI poly level clearance. US...models + Ability to make decisions based on incomplete information and communicate any gaps in information more
    Leidos (12/26/25)
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