• Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …education and training may be considered in lieu of degree. + Possess active DoD Top Secret clearance with SCI eligibility at time of consideration. + ... the IT infrastructure, enabling proactive issue detection, and resolution. **Clearance: TS / SCI REQUIRED** **Key Responsibilities:** + Deploy, configure and… more
    Leidos (12/24/25)
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  • AV Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …ID:** RQ197103 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... and tomorrow is smarter. Our work depends on a TS / SCI cleared **AV Systems Engineer **...Willingness and ability to obtain a high level government security clearance . Experience supporting telephony, video, network and/or… more
    General Dynamics Information Technology (12/23/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …skills to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret / SCI security clearance with a current ... Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR...JD and four (4) years or more experience + TS / SCI Required + Technical and analytic understanding… more
    KBR (12/11/25)
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  • Senior DevOps Engineer

    CACI International (Chantilly, VA)
    …Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility + Willing to work ... Senior DevOps Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    …mathematical underpinnings and at least 4 years' experience.** **Must have active Top Secret security clearance.** **Experience developing models,.** ... Research Science / Senior AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time...techniques associated with adversarial AI and AI/ML assurance.** **Active Top Secret / SCI clearance preferred.** -… more
    CACI International (11/25/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps… more
    Leidos (01/09/26)
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  • Distinguished Software Engineering Lead

    Frontier Technology Inc. (Chesapeake, VA)
    …in one or more core languages (Python, Java, C++, TypeScript). + Active Secret clearance required; TS / SCI strongly preferred. Desired: + Experience ... and product leadership to align delivery with mission lifecycle requirements. + Security & Resilience + Engineer architectures for redundancy and resilience… more
    Frontier Technology Inc. (12/19/25)
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  • Senior Electrical Engineer

    Parsons Corporation (Centreville, VA)
    …to collaborate effectively across departments. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... is seeking an exceptionally talented **Senior Data Center Electrical Engineer ** to join our team! In this critical role,...excel in this role, you will need: + **Active TS / SCI with Polygraph Clearance:** A must-have for… more
    Parsons Corporation (12/19/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    …with concepts and techniques associated with adversarial AI and AI/ML assurance. + Active Top Secret / SCI clearance preferred. - ** ** **What You Can ... Data Scientist / Senior AI Machine Learning Research Engineer Job Category: Science Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (11/25/25)
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  • Network Engineer

    System One (Mclean, VA)
    …Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Duties and Responsibilities: + ... compliance frameworks.(preferred) Clearance Requirements: Successful completion of a government security screening and/or a Top Secret... Top Secret Clearance + Clearance: Top Secret w/ SCI eligibility… more
    System One (12/26/25)
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