• Senior Linux Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise...tools, and best practices. **Qualifications:** _Required:_ * An Active TS / SCI Clearance with Polygraph. * Security+ or… more
    CACI International (08/03/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …junior engineers + Perform other duties as assigned Minimum Qualifications: + Active TS // SCI with CI Polygraph + Bachelor's degree in computer science, ... Title: Software Engineer - SME Belong. Connect. Grow. with KBR!...Neural Networks/Machine Learning Security Requirements: Must have an active TS - SCI with a current Polygraph Belong, Connect… more
    KBR (07/22/25)
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  • Software Engineer - Mid

    KBR (Chantilly, VA)
    …to customers + Perform other duties as assigned Minimum Qualifications: + Active TS // SCI with CI Polygraph + Bachelor's degree in computer science, engineering, ... Title: Software Engineer - Mid Belong. Connect. Grow. with KBR!...Neural Networks/Machine Learning Security Requirements: Must have an active TS - SCI with a current Polygraph Belong, Connect… more
    KBR (07/22/25)
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  • DevOps Engineer

    Koniag Government Services (Falls Church, VA)
    Koniag IT Systems , a Koniag Government Services company **,** is seeking a DevOps Engineer with a TS / SCI clearance to support KITS and our government ... + Must be a US Citizen with a current/active TS / SCI . **Our Equal Employment Opportunity Policy** The...Public Law 88-352_** **Job Details** **Job Family** **Software and Systems Development** **Job Function** **DevOps Engineer ** **Pay… more
    Koniag Government Services (09/23/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (07/26/25)
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  • Civil/Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    …a degree with at least a portion of the experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must be able to obtain CI Poly. + ... **Overview** SOSi is seeking a Senior level Civil/Industrial Engineer (Scientific Support) to provide expertise on civil and industrial engineering aspects of… more
    SOS International LLC (07/18/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a ** Systems Engineer with Data Policy experiences** to join our Fort Independence Team here at Leidos. Here you will leverage your ... System Engineering background to help data stewardship and data...within governance and data stewardship. Required Qualifications: * Active TS / SCI with Polygraph. * BS degree in… more
    Leidos (09/18/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** SAIC has an immediate opening for a Systems Engineer /SETA to provide direct customer support on a critical development effort. This role will ... designs, detailed designs, testing, etc.) + Identify and manage system CONOPS and requirements based on SME stakeholder inputs...key test events **Qualifications** + Must currently hold a TS / SCI and Poly + Bachelor's Degree in… more
    SAIC (08/07/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    Systems Engineer Location - Herndon, VA...must be a US Citizen for consideration. Clearance Level: TS / SCI w/CI Poly Benefits: + Complete Insurance ... Science, Systems Engineering, Electrical Engineering, Computer Engineering, Physics, Information Technology, Management Information Systems , Cyber… more
    Cinteot (08/07/25)
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  • Principal Software Engineer

    BAE Systems (Mclean, VA)
    …to technical and nontechnical teammates **Preferred Education, Experience, & Skills** + TS / SCI Clearance + Motivated collaborator with internal and external ... and Intelligence Community (IC). We are looking for an engineer to add their skills to our team supporting...air, land, sea, space domains in real-time and faster-than-real-time systems + Take ownership of code bases from requirements,… more
    BAE Systems (09/09/25)
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