• Hardware Reverse Engineer (Jr., Senior,…

    Parsons Corporation (Centreville, VA)
    …research on hardened systems **What Required Skills You'll Bring:** + Must have a Top Secret or Higher Clearance + BS degree win Computer Science/Information ... other formal testing procedures and documentation **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​… more
    Parsons Corporation (04/25/25)
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  • Network Engineer IO&M - active TS…

    V2X (Springfield, VA)
    …ability to travel. This position will require US citizenship and an active DoD Top Secret /SCI clearance. The position requires the ability to obtain and maintain ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...professionalism. We have a great opportunity for a Network Engineer IO&M - active TS /SCI clearance in… more
    V2X (06/24/25)
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  • Software Engineer - TS /SCI

    CACI International (Sterling, VA)
    Software Engineer - TS /SCI Job Category:...STEM field or equivalent experience + Experience: At least 3 years of software development experience + ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...Opportunity:** Are you ready to apply your expertise in software development to help shape the future of mission-critical… more
    CACI International (06/12/25)
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  • Principal / Sr Principal Software…

    Northrop Grumman (Fairfax, VA)
    …our Integrated National Systems (INS) Business Unit (BU). **What you'll get to do:** As a Software Engineer on this team, you will be working with the I&T lead ... **Basic Qualifications** + Must have an **active** US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance **AND** a… more
    Northrop Grumman (05/29/25)
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  • Principal/Sr Principal Software…

    Northrop Grumman (Fairfax, VA)
    …position requires being onsite and does not support remote or hybrid work.** As a Software Engineer , you will be on the Space Vehicle Management team where you ... that continues to grow. **Basic Qualifications** + Must have an **active** Top Secret /Sensitive Compartmented Information (SCI) clearance **at time of… more
    Northrop Grumman (06/14/25)
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  • Mid Level Digital Signal Processing…

    Parsons Corporation (Chantilly, VA)
    …communications, and signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA....in Electrical Engineering, Computer Engineering or related discipline + TS /SCI is required ( TS /SCI w/ Poly is… more
    Parsons Corporation (06/25/25)
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  • Software Engineer TS /SCI…

    Leidos (Alexandria, VA)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... an on-going mission and operational system. **Job Summary** The Software Engineer will perform software ...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (06/17/25)
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  • Principal Cyber/Systems Security Engineer…

    Northrop Grumman (Dulles, VA)
    …from technical staffers up to senior program managers. + US Citizen with active Top Secret security clearance, with active SCI and DCID 6/4 eligibility at ... making history. We have an opening for a **Cyber/Systems Engineer ** to join our team of qualified, diverse individuals...trustworthy personnel; new hire start date is contingent on TS clearance transfer. Applications with Active SCI access are… more
    Northrop Grumman (05/30/25)
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  • Software Engineer TS /SCI…

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... make a difference in National Security!** **Job Summary** The Software Engineer will perform software ...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (05/28/25)
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  • Data Center Operations Engineer - TS…

    General Dynamics Information Technology (Warrenton, VA)
    …RQ198217 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... make a personal impact as a Data Center Operations Engineer supporting customer activities. GDIT is your place to...related + technical field, or equivalent practical experience + 3 years of experience in working with computer systems… more
    General Dynamics Information Technology (04/25/25)
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