• Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …CACI has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS /SCI Poly clearance. **Responsibilities:** + Field Engineers ... Systems Engineering and providing support to those systems . + Strong recent experience in Windows ...McAfee product suite. + Demonstrated strong performance as an Engineer , developing or implementing information systems with… more
    CACI International (11/19/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Washington, DC)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... our national security. KBR is seeking a Big Data Systems Engineer to join our team. The...Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS /SCI Security Clearance to be considered for this position.… more
    KBR (10/28/25)
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  • Management Information Systems

    Sciolex Corporation (Chantilly, VA)
    …acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Proficiency in database ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/14/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    …mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining ... a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's...and Trellix Endpoint Threat Protection + Experience with maintaining systems on Linux and Windows platforms +… more
    Leidos (11/28/25)
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  • Senior Systems Mission Engineer

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position. The selected ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...a daily operations plan using complex software and hardware systems ; apply command and control tasks and activities. +… more
    RTX Corporation (12/09/25)
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  • Systems /Network Engineer

    Insight Global (Mclean, VA)
    …in deploying, configuring, maintaining, and monitoring computer systems and networks. Secret or Top Secret Clearance. Previous team leadership ... automation experience preferred. VMware vSphere Experience (ESXi, vCenter, etc.) Windows Workstation and Server deployment and administration experience. RMF, NIST,… more
    Insight Global (12/09/25)
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  • Intune Engineer

    SAIC (Washington, DC)
    secret clearance or higher to be considered. + Ability to obtain a top secret clearance. **Desired Education/Skills:** + PowerShell scripting and Group Policy ... **Description** This senior-level Windows engineering position provides IT support in integrating...endpoints. The preferred candidate will be a senior IT engineer with extensive hands-on experience with Microsoft Intune, Entra… more
    SAIC (12/20/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/30/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Systems Integration Engineer ** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National Security!** **Job Summary** As a Senior Systems integration Engineer you will be responsible for designing, implementing,… more
    Leidos (12/03/25)
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  • Endpoint Engineer - Trellix

    CACI International (Springfield, VA)
    Endpoint Engineer - Trellix Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... CACI has an exciting opportunity for an Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS)...rapidly growing! This is an exceptional opportunity for a TS /SCI cleared professional to join an incredibly talented team,… more
    CACI International (12/23/25)
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