• Ground Systems Engineer

    SAIC (Aurora, CO)
    …a customer facility. Work will be performed in the **Aurora, CO** area. An active TS / SCI clearance with current polygraph is required to start and must be ... **Description** SAIC is seeking a **Ground Systems Engineer ** to work on complex projects crucial to...**Required:** + Must be a US Citizen. + Active TS / SCI clearance with current polygraph is required… more
    SAIC (11/18/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... 8 years of prior engineering experience. + Active and transferable US government issued TS / SCI US government issued security clearance is required prior to start… more
    RTX Corporation (11/13/25)
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  • Systems Engineer (ZeroTrust Team)

    CACI International (Hanover, MD)
    Systems Engineer (ZeroTrust Team) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... planning documents and support risk mitigation assessments. **Qualifications:** **_Required_** **:** * TS / SCI Clearance with polygraph * 5+ years' experience as… more
    CACI International (11/13/25)
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  • ADC Engineer I, Amazon Dedicated Cloud…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...systems - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - Bachelor's… more
    Amazon (11/12/25)
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  • Senior Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS / SCI with Fullscope Poly Clearance Level Must Be Able to Obtain: ... TS / SCI with Fullscope Poly CTC stays ahead...our clients' toughest challenges. As a part of the Information Technology (IT) Division, you will be strengthening our… more
    Concurrent Technologies Corporation (11/06/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …on complex Space Systems acquisition processes. This position requires an **active TS / SCI Clearance with Polygraph** and is located in **Chantilly, VA.** ... validation. + Other duties as specified by the customer. **Qualifications** + **Active TS / SCI clearance with Polygraph.** + Bachelor's degree in STEM (science,… more
    SAIC (11/06/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS / SCI with Fullscope Poly Clearance Level Must Be Able to Obtain: ... TS / SCI with Fullscope Poly CTC stays ahead...our clients' toughest challenges. As a part of the Information Technology (IT) Division, you will be strengthening our… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS / SCI with Fullscope Poly Clearance Level Must Be Able to Obtain: ... TS / SCI with Fullscope Poly CTC stays ahead...our clients' toughest challenges. As a part of the Information Technology (IT) Division, you will be strengthening our… more
    Concurrent Technologies Corporation (11/06/25)
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  • Radar Engineer

    IERUS Technologies, Inc. (Huntsville, AL)
    …signal processing (DSP); * Programming (MatLab, Python, C, or similar); * Active TS / SCI clearance. Required * Bachelor's degree (or higher) in Engineering, ... * 5+ years of experience; * Written and oral communication skills; * Active TS / SCI clearance; * US Citizenship. Experience considered a plus * Proficiency in… more
    IERUS Technologies, Inc. (11/01/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... field or equivalent work experience + 10+ years of related work experience + TS / SCI with Poly + Exceptional organizational skills and attention to detail +… more
    CACI International (10/25/25)
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