• ADC Windows Client Engineer , Region…

    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 ... Infrastructure (RSCI) is looking for an experienced Windows Systems Engineer with a deep knowledge of Windows Active Directory...networks - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 2+… more
    Amazon (10/22/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... governing configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. + Bachelor's degree… more
    CACI International (09/26/25)
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  • ADC Windows Client Engineer , Region…

    Amazon (Herndon, VA)
    …selected must be a US Citizen and currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the candidate ... Infrastructure (RSCI) is looking for an experienced Windows Systems Engineer with a deep knowledge of Windows Active Directory...networks - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 8+… more
    Amazon (09/09/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …analyzing functional system processes - either hardware or software-based systems. + **Active TS / SCI with Poly is required. Candidates who do not currently ... **Description** **POSITION TITLE** Data Systems Engineer **JOB DESCRIPTION** The Data Systems Engineer is an integral member of a government/contractor team… more
    Leidos (10/17/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    … Service Operations is actively seeking a talented individual with an active TS / SCI clearance to design and implement cybersecurity architectures that align with ... Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are...lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within… more
    Virtual Service Operations (09/11/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    … Service Operations is actively seeking a talented individual with an active TS / SCI clearance to lead the architecture, design, and integration of advanced ... Chief Cyber Security Engineer * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you...lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within… more
    Virtual Service Operations (09/09/25)
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  • Systems Engineer

    William C Brown Inc (Springfield, VA)
    …or work/military experience QUALIFICATIONS:5+ years of related systems engineering experienceActive TS / SCI clearance required and eligibility to obtain a poly ... Systems Engineer EOE Statement We are an equal employment...Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (08/27/25)
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  • Cyber Security Project Engineer

    SAIC (Chantilly, VA)
    …technologies. This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . Job responsibilities include, but are ... **Description** SAIC is seeking a **Cyber Security Project Engineer ** to support a diverse set of corporate...and mitigations to enhance security posture. **Qualifications** + **Active TS / SCI with polygraph.** + Bachelors and 14… more
    SAIC (11/14/25)
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  • Senior Satellite Systems Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... and manuals while also implanting those written changes. + **An active and transferable TS / SCI CI Poly US government issued security clearance is required prior… more
    RTX Corporation (11/13/25)
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  • Cyber Network Security 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: ... the design, implementation, procurement and maintenance of network infrastructure + Active TS / SCI with required polygraph This position is contingent on funding… more
    CACI International (11/07/25)
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