• Lab Manager 3

    ARSIEM (Arlington, VA)
    …directly relevant experience in system administration + Experience with multiple operating systems , including Linux/Unix & MacOS + Experience and knowledge ... local and wide area networks. Monitor channels for storage-related network and system issues and remediate them...implementation + Experience with writing technical procedures and standard operating procedures + CEH + Sec+ + Network… more
    ARSIEM (07/10/25)
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  • Senior Circuit Engineer

    TekSynap (Arlington, VA)
    … circuits to meet performance and reliability requirements. + Knowledge of DOD network and system security requirements. + Provide technical guidance and ... and continuous improvement. + Develop and maintain technical documentation, including network diagrams, configuration guides, and standard operating procedures.… more
    TekSynap (07/09/25)
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  • Senior Systems Software Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …troubleshooting, and updates. + Ensure proper software integration with operating systems , databases, and other enterprise applications. **Qualifications** ... **Overview** SENIOR SYSTEMS SOFTWARE ENGINEER | TIER III (MIELS): Bowhead...software functionality, performance, and compatibility. + Collaborate with other system engineers to ensure smooth integration of software with… more
    UIC Government Services and the Bowhead Family of Companies (06/05/25)
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  • Endpoint Systems Lead

    CACI International (Chantilly, VA)
    Endpoint Systems Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... This includes continuous service improvement through the modernization of IT system infrastructure. CACI is looking for an experienced, innovative, and motivated… more
    CACI International (06/14/25)
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  • Senior Specialist, Systems Engineer - Cyber…

    L3Harris (Springfield, VA)
    …cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job Code: ... L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber Planner supporting a critical national security program.… more
    L3Harris (07/02/25)
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  • Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …four (4) following criteria: + Vulnerability scanning execution, assessment, and analysis + Operating system and network knowledge (ie, Local Area Networks ... security certifications, including but not limited to:** + Certified Information System Security Professional (CISSP) + Certified Information Systems Auditor… more
    Steampunk (07/02/25)
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  • Systems Administrator

    Red River (Chantilly, VA)
    ​ System Administrator I + Required: Active IRS MBI clearance, US Citizen + Main Function/Lifestyle: + Review monitoring 'dashboards' and outputs from tools (alerts, ... and alerts to categorize potential incidents, such as priority/severity, impacted system /operation, and customer impacts + Document analysis and categorizations in… more
    Red River (07/14/25)
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  • Unix/Linux Administrator Lead

    Trace Systems Inc (Portsmouth, VA)
    …position is currently in the proposal stage. Supporting the Operating System configuration and associated file systems , log files, processes, problem ... hardware. Managing the daily activities of configuration and operation of business systems which may be mainframe, mini, or client/server based. Expert level… more
    Trace Systems Inc (05/16/25)
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  • Senior IT HPC Specialist

    Applied Research Associates, Inc. (Alexandria, VA)
    … administration, network management, or tech support + Proficiency with operating systems (Windows, Linux) + Experience with network configurations, ... and optimize project-wide IT HPC infrastructure, including servers, networks, and data systems . Support ATO production cycle. + ** Network Management:** Monitor,… more
    Applied Research Associates, Inc. (04/29/25)
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  • Software Engineer, Systems

    Meta (Richmond, VA)
    … Systems Responsibilities: 1. Research, design, develop, build and test operating systems -level software, compilers, and network distribution software ... on problems of moderate scope. 5. Push code, drive the development of the systems behind our products, create web applications that reach billions of people, build… more
    Meta (06/10/25)
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