• Forensics-Malware Analyst/ Reverse Engineering

    GrammaTech, Inc. (Arlington, VA)
    …and maintain a favorably adjudicated DHS background investigation (EOD). **Preferred:** + Active Top Secret Security Clearance The base salary range for ... **Overview** GrammaTech is a provider of software solutions and software research, development,...must be a US citizen with ability to obtain TS SCI clearance and must be willing… more
    GrammaTech, Inc. (12/27/25)
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  • Systems Engineer

    SAIC (Arlington, VA)
    …hold an active DoD Secret clearance , with eligibility for TS /SCI. The Systems Engineer will collaborate with cross-functional teams to coordinate ... **Description** SAIC is seeking a highly skilled Systems Engineer to support the Department of the Air...perspectives. US Citizenship, and an active Secret clearance is required, with eligibility for TS /SCI.… more
    SAIC (01/17/26)
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  • Network Engineer

    System One (Springfield, VA)
    …Type: Contract To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance : TS /SCI Network Engineer to provide support for LAN/WAN ... troubleshooting, and support of local- and wide-area network hardware, software and applications. You will need to have experience...Field + 4+ years' experience working as a Network Engineer + TS /SCI Security Clearance more
    System One (12/26/25)
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  • ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …selected must be a US Citizen and currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate ... operating Active Directory Windows based networks - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - 8+ years… more
    Amazon (01/16/26)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Dulles, VA)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (01/12/26)
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  • Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with CI Poly - Current At ... more secure world. Raytheon is seeking a Senior Systems Engineer to work as part of a team that...solving in time-critical situations. + **An active and transferable TS /SCI CI Poly US government issued security clearance more
    RTX Corporation (01/08/26)
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  • Staff Electrical Engineer ( Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …or Juris Doctorate in related field. + US Citizen with ability to obtain a Secret or higher security clearance + Experience with the following: + Printed circuit ... data packages + Requirements tracking through design processes Preferred Requirements + Active TS or TS /SCI security clearance + Experience with the… more
    Huntington Ingalls Industries (01/13/26)
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  • Ground Mission Engineer

    SAIC (Chantilly, VA)
    …Program Office system engineering processes. **Qualifications** + Must possess an active TS /SCI clearance + Experience with the Intelligence Community and/or the ... and more. This position is for a **Ground Mission Engineer ** for a large, multi-year contract supporting a cutting-edge...skills and experience related to ground systems hardware and software . + Ability to lead, effective interpersonal skills, and… more
    SAIC (11/13/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    …the ability to convey complex security concepts to technical and non-technical stakeholders Clearance : TS /SCI clearance with a Polygraph Belong, Connect and ... Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's...cloud-enabled platforms + Experience using Agile; DevSecOps, and Modem Software Factory practices that separate data from applications; use… more
    KBR (01/19/26)
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  • Hardware Reverse Engineer , Senior

    CACI International (Sterling, VA)
    Engineer , Senior Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... documentation outlining results of exploitation efforts **Qualifications:** _Required:_ * An active TS /SCI clearance is required to begin employment * BS degree… more
    CACI International (12/29/25)
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