• GREF Senior Program Manager - Global Engineering…

    Amazon (Arlington, VA)
    …to drive strategic initiatives for mechanical, electrical, and plumbing (MEP) building systems across Amazon's global corporate office portfolio. This role will be ... responsible for developing and executing programs that optimize building system performance, enhance operational efficiency, and advance sustainability goals across… more
    Amazon (11/08/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining...a candidate to join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber… more
    Northrop Grumman (10/02/25)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …their interactions and to uncover vulnerabilities. Simulation types include: system of systems simulations, distributed simulations, and object-oriented ... operations research or a related field + Experience with system of systems modeling and simulation **Preferred...and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other… more
    Leidos (09/26/25)
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  • Electronic Warfare Engineer

    Actalent (Charlottesville, VA)
    …or foe, navigation, electro-optical/infrared, weapon systems , and other onboard electronic systems . + Develop EW system models to support the national ... Electronic Warfare EngineerJob Description We are seeking an Electrical, RF, Radar, or Systems Engineer with a strong understanding of Radar and Electronic Warfare … more
    Actalent (11/20/25)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …requires advanced knowledge (at least 12 years) of computer science, application development, requirements collection, system design, data analysis, test, ... simulation, and verification of software simulation or decision systems . A successful applicant will be able to write...and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other… more
    Leidos (09/21/25)
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  • Warfare Coordinator Tactical Trainer

    Leidos (Dahlgren, VA)
    …Combat Weapon Systems . Reviews and analyzes US Navy Aegis Combat System Engineering Capabilities and Limitations and US Navy Operational and Tactical doctrine ... and integrates and conceptualizes the execution of Doctrine optimizing the application of ship's Combat Systems capabilities and limitation in the dynamic… more
    Leidos (09/24/25)
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  • Enterprise Architect

    GovCIO (Sterling, VA)
    …Architect with an active Secret clearance to design and develop network and system architectures. This position will be located in Sterling, Virginia and is a ... fully remote position. **Responsibilities** Designs and develops network and system architectures, and defines key capabilities and performance requirements. Defines… more
    GovCIO (10/22/25)
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  • Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …toughest challenges and to meet the demands of a rapidly evolving global market . We have an immediate need for an **Principal** **Infrastructure Lead Engineer - ... Classified System ** to lead and guide a small team of...needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible… more
    RTX Corporation (11/04/25)
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  • Data Center Engineering Operations Technician…

    Amazon (Manassas, VA)
    …safety equipment to ensure 24/7 reliability and availability - Monitor Building Management Systems (BMS) and Electrical Power Management System (EPMS) - Assist ... generators, switchgear, UPS's, PDU's, AHU's, chillers, cooling towers, chemical treatment systems , pumps, motors, VFD's, and building automation systems . Key… more
    Amazon (09/19/25)
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  • Computer Support Analyst

    Leidos (Reston, VA)
    …database and ticketing system . 4) Reviews data from a Network Monitoring System . Reviews historical data and proactively audits systems to ensure they meet ... Analyst with a active Top Secret clearance for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunities for… more
    Leidos (10/25/25)
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