• Staff Cybersecurity Analyst / Information…

    Northrop Grumman (Fairfax, VA)
    …of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected ... 7 or Tenable Nessus applications + Background in Technical Writing or Instructional Systems Design would be helpful + Privileged/Power-user level of knowledge is… more
    Northrop Grumman (01/10/26)
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  • Data Center System Administrator

    Leidos (Charlottesville, VA)
    …like an environment where you can thrive, keep reading!_** The Data Center System Administrator will support data center operations. The System Administrator ... if there is a power failure, and provide general data center system administrator support. They will support hybrid cloud-hosting alternatives. This individual will… more
    Leidos (12/18/25)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator is ... to: + Configuring and maintaining the networked IT infrastructure, including hardware, system software, and applications. + Ensuring data is stored securely and… more
    EMCOR Group (12/31/25)
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  • Systems Architect

    CACI International (Springfield, VA)
    …looking for a System Architect to work on Enterprise Cross Domain Systems and associated projects. These systems provide reliable data transfers between ... for system evolution and modernization. + Ensure system scalability and performance: Design and implement systems..., Computer Science) + DoD 8140.01 / DoD 8570.01-M.IAT Level II Certification + Active TS/SCI Clearance (must obtain… more
    CACI International (11/17/25)
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  • Architect, Data Center Power and Generation…

    Oracle (Richmond, VA)
    …or mission-critical electrical infrastructure. Expert- level knowledge of HV/MV/LV systems , protection, substations, and power system studies. Demonstrated ... capacity, compliance, and planning. Oversee and validate complex power system modeling (load flow, short circuit, arc flash, harmonics,...Systems is a plus. Proven ability to drive enterprise- level outcomes as a senior executive level … more
    Oracle (01/09/26)
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  • Principal /Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level based out of McLean, VA. **Responsibilities** : + Work in a ... Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level . **Basic Qualifications for a...+ Experience working in a chemistry lab environment performing product/ system analysis, development, and testing. + Intermediate to strong… more
    Northrop Grumman (11/21/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    …government, FFRDC, and other SETA contractors. In this role, you will actively support system level architecture analysis and evaluation, and specific system ... Corporation, a fast-growing defense contractor focused on providing the US Government a level of service that surpasses the epitome of excellence. Our core services… more
    Sciolex Corporation (01/07/26)
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  • Principle Software Engineer

    System One (Christiansburg, VA)
    …and deliver scalable, high-performance software solutions. + Extensive knowledge of system design, databases, distributed systems , and cloud providers (AWS, ... Serving as a subject-matter expert and hands-on mentor to senior and mid- level engineers. + Identifying opportunities for innovation in architecture, tooling, or… more
    System One (12/10/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …SAIC is seeking a technical **Space Systems Engineer** to performs system and enterprise- level systems engineering (SE) across the life-cycle ... on complex Space Systems acquisition processes. This position requires an **active TS/SCI...and future programs. This role also requires a moderate level of knowledge in modern model-based system … more
    SAIC (11/06/25)
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  • SSDS Electronics Maintenance Tech

    BAE Systems (Wallops Island, VA)
    …is seeking SSDS Electronics Technicians with experience in performing comprehensive equipment and system level maintenance for the Ship s Self Defense Systems ... variants of the MK 2 Ship s Self Defense Systems in support of Surface Combat System ...successful candidate to be able to obtain a Secret level clearance. The criteria for obtaining and holding a… more
    BAE Systems (01/03/26)
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