• Sr. Network Engineer

    Leidos (Fort Belvoir, VA)
    …proving proactive mitigation strategies. **Primary Responsibilities:** + Lead and coordinate Tier I- III network operations engineering personnel to ensure ... **Description** Leidos is seeking a **Sr. Network Engineer ** to support large-scale operations on a large, high-profile DOD contract. The I3TS program… more
    Leidos (07/16/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    …Level 2 (Security+ CE) * Experience specific to network engineering to include Tier III or higher network operations and/or network design and ... Knackworks, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network /Local...unique and rare opportunity to build and transition critical operations to a modern service provider network … more
    Jacobs (07/12/25)
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  • Sr. Network Engineer (CAN/LAN)

    Leidos (Chantilly, VA)
    …Level 2 (Security+ CE) + Experience specific to network engineering to include Tier III or higher network operations and/or network design and ... unique and rare opportunity to build and transition critical operations to a modern service provider network ... network architecture. The job duties of the ** Network Engineer (CAN/LAN)** are as follows: +… more
    Leidos (06/27/25)
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  • Network Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Network Engineer to plan, design, implement, operate, and troubleshoot a high-reliability enterprise network ... programs and system performance monitoring. **Job Duties Include:** **General Network Infrastructure Support:** + Provide technical analysis and subject matter… more
    SAIC (06/19/25)
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  • Principle Network Engineer

    TekSynap (Arlington, VA)
    …Certification + Clearance: Must possess Secret clearance **Overview** We are seeking a Principle Network Engineer to join our team supporting DISA JSP ETM in ... & Qualifications** **RESPONSIBILITIES** + Serve as the central coordinator for JNOSC operations , overseeing both Tier III service response/help desk and service… more
    TekSynap (07/09/25)
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  • Job Posting Title C2 Network Security…

    Leidos (Hampton, VA)
    …operations and C2NSOC operator training. **Responsibilities include:** + Act as network support for NSOC operations , diagnosing and resolving complex ... at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer (ISSE)....the Advanced Battle Management System's (ABMS) Digital Infrastructure (DI) Network Manager program. In this mission we support the… more
    Leidos (07/19/25)
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  • Exchange/Messaging Engineer

    SMX (Quantico, VA)
    …mission to provide enterprise network operations and computer network defense, the Exchange/Messaging Engineer will provide Enterprise Exchange and ... and directory services best-practices and advanced knowledge of systems administration, operations , and management. The Exchange/Messaging Engineer should have… more
    SMX (07/02/25)
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  • Information Systems Security Engineer

    KBR (Arlington, VA)
    …in overlapping domains at multiple classifications, including vulnerability analysis, SIEM operations , cyber network defense, cyber operations , malware ... Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National...KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions.… more
    KBR (06/14/25)
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  • C2 Network Security Operations…

    Leidos (Hampton, VA)
    …Multi-Domain Solutions Division at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer (ISSE). Our team supports ... the Advanced Battle Management System's (ABMS) Digital Infrastructure (DI) Network Manager program. In this mission we support the Department of the Air Force (DAF)… more
    Leidos (07/19/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join our team **Quantico, VA.** **Responsibilities include but are ... not limited to:** + Define IS and Network Environment security requirements in accordance with applicable cybersecurity...At least one IASAE Level II or IASAE Level III proficiency **.** + Familiarity with the use and… more
    ManTech (07/16/25)
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