• Principal or Senior Principal Network…

    Northrop Grumman (Fairfax, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of the Time **Description** At Northrop Grumman, our ... if determined necessary by Company, based on OCONUS location. + **Active** **DoD** ** Top Secret ** clearance (with a background investigation within the past 6… more
    Northrop Grumman (12/04/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …**Requirements and Qualifications:** * Candidates for consideration must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team...and be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (12/25/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in reverse ... (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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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... detail orientated, and talented individual for the position of Information System Security Engineer III. Job Description:...of the date of hire Security Requirements: + Current Top Secret Clearance with SCI more
    Global Resource Solutions (12/19/25)
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  • 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 ... CONUS with the potential for OCONUS travel (~1 week/year). + Active US DOD TOP SECRET security clearance which requires US Citizenship. Onboarding is contingent… more
    L3Harris (11/06/25)
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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, ... Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The...and be eligible to obtain a TS / SCI w/ CI poly level clearance. US… more
    Leidos (12/26/25)
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  • SAP NS2 Senior Cloud Engineer /Systems…

    SAP (Herndon, VA)
    …NS2 Senior Cloud Engineer /Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** **NS2 COMPANY DESCRIPTION** SAP is the ... global market leader for business software and related services. SAP National Security Services Inc.(R)...Security, Engineering, Information Technology. MA/MS Preferred. + Top Secret Clearance with Polygraph Note: The… more
    SAP (10/21/25)
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  • Test Engineer

    CACI International (Sterling, VA)
    …and managing compliance evidence. + Must be a US citizen with an active Top Secret / SCI DoD Security clearance with polygraph. _Desired:_ + Certifications ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required:… more
    CACI International (12/20/25)
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  • System Engineer

    CACI International (Sterling, VA)
    …environments, and support integration/testing. + Must be a US citizen with an active Top Secret / SCI DoD Security clearance with polygraph. _Desired:_ + ... System Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/20/25)
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  • Backup Recovery Engineer

    SAIC (Arlington, VA)
    …like CommVault Simpana and IBM Spectrum Protect. **Qualifications** + Active DOD Top Secret clearance; Ability to obtain a TS / SCI required to maintain ... SAIC is currently seeking a motivated, career and customer-oriented Backup Recovery Engineer with at least 4-years of Commvault experience to join our team… more
    SAIC (12/13/25)
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