• Principal Systems Administrator

    Leidos (Chantilly, VA)
    …Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, ... Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a key… more
    Leidos (06/28/25)
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  • Lead Infrastructure Systems Engineer

    NANA Regional Corporation (Alexandria, VA)
    …services through their full lifecycle. + Deep technical understanding of enterprise systems , virtualization, networking, storage, and cloud platforms (eg, ... Engineer to provide technical leadership and strategic direction for enterprise infrastructure systems across classified and unclassified environments. This… more
    NANA Regional Corporation (07/01/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …server infrastructure, cyber security tools and technologies, identity access management systems , OT software applications, operating systems , wireless ... will utilize multidiscipline knowledge of and experience in network infrastructure ( enterprise grade and industrial grade firewalls, switches, and routers), virtual… more
    AltaGas (07/04/25)
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  • Lead, Chief SATCOM Systems Engineer…

    L3Harris (Dulles, VA)
    …protocols + Experience with tools, such as MagicDraw/Cameo System Modelor, JAMA, DOORS, Enterprise Architect , Rhapsody, and other RM/PLM tools would also be a ... concept development, design, development, testing, deployment, and maintenance of operational systems and networks + Scalable software and system architectural… more
    L3Harris (05/29/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …analysis, design, development, deployment, and lifecycle support for innovative hardware/ software / network systems and applications. Work involves developing ... and supporting end-to-end technical projects; ensure systems being developed comply with the enterprise ...McAfee product suite + Demonstrated strong performance as a Systems Engineer / Architect , developing or implementing… more
    Nightwing (06/05/25)
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  • Chief Unmanned Systems Robotics Engineer

    Leidos (Arlington, VA)
    …+ Work closely with the autonomy software team and product managers to architect integrated autonomous systems . + Bring your technical expertise to bear on ... that incorporate the best of Leidos technologies across the enterprise . Join Leidos in our mission to enhance global...software development and management. Focus is on robotic systems expertise and not purely software development.… more
    Leidos (05/21/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability. ... Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world… more
    M. C. Dean (05/17/25)
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  • Systems Engineer (Mecm)

    Amentum (Warrenton, VA)
    …of operating systems . + Extensive experience in developing and deploying software packages using MSI, MSIX, EXE, and other scripting technologies. + A thorough ... operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice,… more
    Amentum (06/27/25)
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  • IT Infrastructure Systems Engineer

    SAIC (Chantilly, VA)
    …offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics ... is developing the next generation of space and ground systems , architectures, and hardware and software solutions....DevSecOps and CI/CD pipeline tools. + AWS Certified Solutions Architect . + Exposure to FedRAMP, NIST, and FISMA compliance,… more
    SAIC (06/13/25)
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  • Cyber Defense Systems Specialist (Linux…

    Black Bear Technology Solutions, LLC (Fort Belvoir, VA)
    …access controls and secure workflows. Preferred Tech Stack & Skills: + Operating Systems : Red Hat Enterprise Linux (RHEL), VMware + Automation: Ansible, Python, ... + Build and configure hardened cyber defense hardware and software solutions. + Integrate security tools (eg, Elastic, SIEM...Certifications (preferred but not required): + Red Hat Certified Architect (RHCA) + Red Hat Certified Systems more
    Black Bear Technology Solutions, LLC (05/19/25)
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