• Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS/SCI w/ CI Poly ... Springfield, VA Job Description: L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Mission Protection Specialist to support a… more
    L3Harris (01/17/26)
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  • Virtualization Systems Engineer

    Belcan (Cincinnati, OH)
    Virtualization Systems Engineer Job Number: 362242 Category: -Software & Systems SBU Description: A Virtualization Engineer job is available at Belcan in ... be a US citizen, and must possess a Secret Clearance or be willing to obtain one. Additionally, you...virtualization tools domain and be capable of troubleshooting the systems /technology within this area of expertise o Experience with… more
    Belcan (01/15/26)
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  • Systems Engineer

    Actalent (Austin, TX)
    Job Title: Systems Engineer Job Description The ...to additional training resources. + A US DoD Secret Clearance or higher, or the ability to obtain such ... elements. + Develop system architecture for new and existing systems . + Conduct trade studies and perform design research... clearance . + Experience developing system requirements and architecture in… more
    Actalent (01/13/26)
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  • Cyber Systems Engineer

    Belcan (Cincinnati, OH)
    Cyber Systems Engineer Job Number: 362173 Category:...be a US citizen and must possess a Secret Clearance or be willing to obtain one. Additionally, you ... Systems SBU Description: A Cyber Technology and Risk Engineer job is available at Belcan in Evendale, OH...(or be eligible to obtain) a DoD Secret security clearance , with investigation date within the last five years… more
    Belcan (01/13/26)
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  • Senior Systems Engineer

    KBR (Chevy Chase, MD)
    Title: Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... based upon contract award KBR is seeking a Senior Systems Engineer to join our team. In...development and implementation, system testing, etc. + Active TS/SCI clearance is required + Ability to derive an understanding… more
    KBR (01/07/26)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …of the Decision Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst Augmentation ... with customers, user workgroups, and vendors to manage the 4ACES platform ** Clearance Level Required:** Top Secret clearance with SCI required. Ability… more
    Leidos (01/03/26)
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  • Information Systems Security…

    CACI International (Rome, NY)
    Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our...to ensure the availability and security of critical defense systems . You'll be a vital part of the Risk… more
    CACI International (01/02/26)
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  • Senior Systems Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is seeking a **Senior Systems Engineer ** to join our Identity, Credential, and Access Management (ICAM) and Registration Authority (RA) team, ... work and remote flexibility as approved by management. **Responsibilities** The Senior Systems Engineer will provide technical leadership and subject matter… more
    GovCIO (12/17/25)
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  • F5 Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …and servicing the systems as needed What you'll need: **Active TS/SCI clearance and ability to obtain and maintain a CI poly** **Education: Bachelor of Science ... **Req ID:** RQ211626 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None… more
    General Dynamics Information Technology (12/15/25)
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  • Principal Test Systems Technical Lead…

    Butler America (Tucson, AZ)
    Principal Test Systems Technical Lead Engineer Location: Tucson, AZ Job ID: #71803 Pay Range: $65-80 We have an exciting opportunity for a full-time position of ... Principal Test Systems Technical Lead Engineer . This position will...* Active and transferrable US government issued Secret security clearance (not interim) is required prior to start date.… more
    Butler America (11/11/25)
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