• Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    …system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques with the ... **Description** Leidos is looking for a Software Engineer to join a high performing agile team...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (09/15/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    …system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques with the ... has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber &...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (08/26/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    …system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and will ... **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS /SCI Polygraph...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (09/26/25)
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  • Senior Backend Developer ( TS )

    Insight Global (Vienna, VA)
    …* Accurately represent customer requirements, ie, gather and interpret relevant data and information, using excellent listening, interpersonal, written, and oral ... and design specifications for functional areas and develop block diagrams and logic flow charts. * Translate detailed designs into computer software. * Test, fix,… more
    Insight Global (11/06/25)
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  • Engineer , Senior-CRIBL

    Cayuse Holdings (Rosslyn, VA)
    …security, performance, and compliance monitoring across cloud and on-prem environments. The engineer ensures seamless data flow between logging agents ... **Overview** The Engineer , Senior-CRIBL will serve as the technical lead...Terraform, Ansible, Git, Python, Bash, REST APIs, JSON/YAML. + Top Secret Clearance required. + Must be… more
    Cayuse Holdings (10/25/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …Security Clearance Requirement: Must be able to obtain and maintain Active DoD Top Secret Clearance What makes someone choose one company over another? ... system and subsystem level requirements + Skilled in functional flow development and able to develop mission operations level...The ideal candidate would already possess an active DoD Top Secret level clearance and a BS… more
    G2 Ops, Inc. (09/22/25)
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  • Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... learning. We are searching for an experienced Embedded Software Engineer with expertise in signal processing. In this role,...and perform demonstrations **Qualifications You Must Have:** + Active Top Secret clearance with SCI eligibility +… more
    RTX Corporation (11/05/25)
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  • Lead Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... learning. We are searching for a Lead Embedded Software Engineer with expertise in the Electronic Warfare domain. In...and prototype demonstrations **Qualifications You Must Have:** + Active Top Secret clearance with SCI eligibility +… more
    RTX Corporation (11/05/25)
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  • Consulting Engineer Mission Architect

    Northrop Grumman (Chantilly, VA)
    …Effects (Cyber Operations) + US Citizenship and ability to obtain and maintain a Top Secret /SCI clearance is required. An active clearance is required to start ... for generations to come. Northrop Grumman Strategic Intelligence & Data Exploitation (SI&DE) is an Operating Unit within the...work. Preferred Qualifications: + Active Top Secret Clearance with SCI and polygraph… more
    Northrop Grumman (10/09/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    Title: Senior Software/Security Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with the ... eligibility to obtain a TS /SCI. TS /SCI is preferred. Description: Raytheon is...address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and deployment of… more
    Shuvel Digital (09/25/25)
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