• Network Engineer - Senior

    Noblis (Chantilly, VA)
    Responsibilities As a Network Engineer Senior, you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... Top Secret enclave protection and isolation. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex user… more
    Noblis (11/26/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... logistics. Security & Compliance: + Implement and maintain network security measures, including firewalls, VPNs, and access controls. + Ensure compliance… more
    Infinity Systems Engineering (11/25/25)
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  • Senior Specialist, Systems Network

    L3Harris (Herndon, VA)
    …in the interest of national security . Job Title: Sr. Specialist, Systems Network Engineer Job Code: 31086 Job Location: Herndon, Virginia (On-Site) Schedule: ... in more than 100 countries. Job Description: The Systems Network Engineer will provide networking support to...logical segmentation, IP address plans, routing). + Knowledge of security concepts with exposure to FIPS standards and NIST… more
    L3Harris (11/20/25)
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  • Network Engineer

    CACI International (Sterling, VA)
    Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... is currently looking for a motivated, career and customer-oriented Network Engineer with Agile methodology experience to...Development and hardware integration for the Department of Homeland Security (DHS). As a member of the ITI2.1 Team,… more
    CACI International (11/07/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a...transition plans. + Integrate capacity planning and scaling of network and security stack environments into the… more
    Leidos (10/11/25)
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  • Lead Network and Infrastructure…

    ManTech (Herndon, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead Network and Infrastructure Engineer ** to join our team in **Herndon, VA.** The Lead Network ... network capacity planning, performance tuning, and optimization. + Ensure network architecture and infrastructure complies with federal security standards… more
    ManTech (10/10/25)
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  • Senior Network Systems Engineer

    SMX (Dahlgren, VA)
    …compliance and risk management in accordance with DoD/Navy policies. + Enhance network security and performance using Cisco and Juniper networking technologies ... Senior Network Systems Engineer (4416)at SMX(View all...experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and… more
    SMX (11/14/25)
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  • Senior Systems Engineer / Network

    Jacobs (Chantilly, VA)
    Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven expertise ... network configuration standards, incorporating input and best practices from the Network Engineering team. * Ensure compliance with security , data integrity,… more
    Jacobs (11/24/25)
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  • Network Engineer (Senior)

    BAE Systems (Herndon, VA)
    …part of the community; driven to improve our future and protect our freedom. The network engineer will work in a team environment supporting the customer and ... support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of...be projects that involve Juniper and encryptor support. The network engineer will be involved in troubleshooting… more
    BAE Systems (10/01/25)
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  • Cleared Network Engineer

    Virtual Service Operations (Lorton, VA)
    Cleared Network Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next steps in your career as a ... Network Engineer ? Let's chat and see if...Network Engineer ? Let's chat and see if we are a...+ Collaborate with crossfunctional teams to develop and implement network security policies, procedures, and best practices,… more
    Virtual Service Operations (09/29/25)
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