• CCSS Principal Systems Engineer - WHCA Support

    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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  • Lead LAN/WAN Engineer

    CACI International (Washington, DC)
    …Systems Architecture, Telecommunications Systems Design , Architecture, Implementation, Information Systems Integration, and Communications and Network ... Lead LAN/WAN Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (11/08/25)
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  • Data Center Operations Manager, Amazon Dedicated…

    Amazon (Alexandria, VA)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities DCO managers are ... or AWS certification - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - Experience with staffing lifecycle,… more
    Amazon (11/25/25)
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  • Data Center Operations Manager, Amazon Dedicated…

    Amazon (Warrenton, VA)
    …candidate selected be a US citizen and currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities As a Data ... lead the team that is installing, maintaining, and decommissioning network and server equipment in a safe, secure, and...skills - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - Bachelors… more
    Amazon (12/09/25)
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  • Arkime Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... and configure Arkime clusters, capture nodes, viewer nodes, and storage subsystems. Design packet capture strategies aligned to network topology, mission… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% ... supporting the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design , develop, procure,… more
    CACI International (11/14/25)
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  • Cyber Technical Operator

    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: ... 5+ years' experience in a relevant technical field to the position + Active TS / SCI clearance with required polygraph + Working knowledge of cyber capabilities &… more
    CACI International (11/06/25)
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  • Enterprise IT Support Officer (Eitso)

    Acclaim Technical Services (Herndon, VA)
    …firms and continues to grow. ATS is actively hiring an IT Support Officer w/ TS / SCI w/ Poly to join the Mission Technology and Solutions Business Unit. Position ... ITIL(R) v4 Foundation, or higher, certification. Security Clearance Requirements: + Current/active TS / SCI with Polygraph. Physical Requirements: + Must be able… more
    Acclaim Technical Services (10/30/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    …St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS / SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to ... design , engineering, implementation, operations, sustainment, and disposal of information technology (IT) services on multiple networks and security domains, at… more
    Arena Technical Resources, LLC (10/06/25)
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  • Senior/Principal Cybersecurity Engineer - Embedded…

    Sandia National Laboratories (Albuquerque, NM)
    …Proficiency in scripting or high-level programming. + Familiarity with secure-system design principles and information assurance principles. + Excellent ... and analyses using empirical, analytical, and computational techniques to secure, design , and analyze embedded systems. The responsibilities associated with this… more
    Sandia National Laboratories (12/16/25)
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