• Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …and Troubleshooting of network operations. + Employs moderate understanding of network administration as related to business operations. + Assists team ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (08/30/25)
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  • Deployment Network Specialist (Tech…

    M. C. Dean (Springfield, VA)
    …+ Bachelor Degree in an Engineering Field AND 7+ years working experience a network administration role OR 12+ Years work experience in a network ... a **Deployment Network Specialist** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will… more
    M. C. Dean (09/26/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …Communications systems . + Microsoft Windows workstation troubleshooting and administration . Troubleshoot network issues (frequency: daily as needed). + ... Do** **:** The System Administrator will provide technical support, systems administration , application administration , and...Perform server administration , to include admin console commands and… more
    Guidehouse (08/08/25)
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  • Field Operations Specialist

    Leidos (Springfield, VA)
    …multiple field locations as needed. **Preferred Qualifications** + Experience in system administration , systems integration, or network installation in ... consistency and compliance. + Lead and contribute to projects spanning ** systems integration, system administration , and field operations** with moderate… more
    Leidos (10/03/25)
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  • Physical Security Specialist (Industrial Security…

    Huntington Ingalls Industries (Alexandria, VA)
    …infrastructure environment. * Experience with the Lenel S2 access control application, camera systems (Axis is a plus), and network video recorder systems ... Facility (SAPF), and open storage areas. * Oversee access control systems , surveillance technologies, perimeter protection, and intrusion detection. * Conduct… more
    Huntington Ingalls Industries (09/04/25)
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  • Cloud Solution Architect - Infrastructure

    Microsoft Corporation (Arlington, VA)
    …years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software ... consulting OR equivalent experience. + 2+ years in cloud/infrastructure technologies, systems administration , network operations, or IT consulting/support.… more
    Microsoft Corporation (10/01/25)
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  • Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …customers who rely on ADT to protect what matters most. We are looking for a Network Engineer to join a fast-paced team and solve complex problems in the domain of ... mission-critical distributed systems spanning data transmission across clouds. Our team works...Troubleshoots complex live site issues using deep knowledge of network components, tools, and APIs; ensures sustainable, automated fixes… more
    Microsoft Corporation (09/27/25)
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  • Senior Network Operations Engineer

    Insight Global (Herndon, VA)
    …consultant to other groups (Endpoint Management, Cyber Security, Enterprise Architecture and Systems Administration ). - Plan, lead and perform comprehensive ... Herndon, VA. This person must be able to go onsite 3x per week. The Network Engineer will be responsible for the overall evaluation, design and daily operation of… more
    Insight Global (09/09/25)
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  • Administration Generalist 2

    Huntington Ingalls Industries (Springfield, VA)
    …Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (09/04/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows computer ... systems , LINUX operating systems , CISCO Systems , computer security program administration , and ...technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA).… more
    SimIS Inc. (08/07/25)
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