• Chief Engineer

    Leidos (Annapolis Junction, MD)
    …+ Mentor mid-level and junior staff. **What does Leidos need from me?** + Active Top Secret / SCI ( TS / SCI ) with Polygraph security clearance ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
    Leidos (12/11/25)
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  • Computer Engineer

    CACI International (Vandenberg AFB, CA)
    Computer Engineer Job Category: Information Technology Time...10 years of experience. + Must hold an active Top Secret SCI clearance with ... Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * *… more
    CACI International (11/29/25)
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  • C++ / Cuda Signal Processing Engineer

    Parsons Corporation (Aberdeen, MD)
    …+ Experience with multithreading and/or C++ optimization **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... signal and data processing techniques? Are you an experienced software developer ready to assist Parsons and the US...3+ years of implementation experience in modern C++ Active TS / SCI clearance + Experience with CUDA programming… more
    Parsons Corporation (11/08/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …+ Excellent organizational skills and attention to detail **Preferred Qualifications** + **Current Top Secret SCI security clearance and the ability to ... **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking...years with a Master's + Ability to obtain a TS / SCI with Polygraph clearance + Working knowledge… more
    Leidos (12/24/25)
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  • Aeronautical Systems Engineer

    KBR (Nellis AFB, NV)
    …execution may be possible. REQUIREMENTS + Bachelors degree in Engineering or Mathematics + Active Top Secret DoD clearance with SCI eligibility + Minimum of ... Title: Aeronautical Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...government and contractor facilities depending on requirements owner. + TS / SCI and various level of SAP data… more
    KBR (12/23/25)
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  • Senior Electrical Engineer

    Parsons Corporation (Centreville, VA)
    …capabilities 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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  • Engineer IV

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... is seeking a highly experienced and motivated FPGA Design Engineer to join our team. The successful candidate will...required. + Ability to obtain and maintain a DoD TS / SCI security clearance is required. **US Citizenship… more
    General Atomics (12/11/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret / SCI clearance with current CI Polygraph required The ... (Computer Science, etc.) - Experience writing detailed, technical documentation -8570 Compliance -Active TS / SCI + CI Poly - Ability to respond to after hours… more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Engineer Senior

    General Dynamics Information Technology (Macdill AFB, FL)
    …RQ208937 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... Security, DevNet, RHCE, EHCSA, or Kubernetes (CKA/CKAD) preferred * Security clearance level: TS / SCI * US citizenship required **GDIT IS YOUR PLACE** At GDIT,… more
    General Dynamics Information Technology (10/26/25)
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  • Airspace Integration Systems Engineer

    KBR (Lexington Park, MD)
    …support fielding and sustainment. Basic Qualifications + Must be a US Citizen. + Active Top Secret / SCI security clearance with the ability to maintain TS ... Title: Airspace Integration Systems Engineer Program Summary KBR's Mission Engineering Division delivers...ethical framework, KBR prioritizes data security, privacy, and responsible information management to ensure mission success. Job Summary KBR… more
    KBR (10/14/25)
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