• Security / Firewall Network

    Koniag Government Services (Chantilly, VA)
    **Koniag Data Solutions, LLC** a Koniag Government Services company, is seeking Security / Firewall Network Engineer to support KDS and our government ... and cloud firewall + Investigate and resolve network security incidents, identifying and mitigating threats...on-call rotation/support to respond to network and firewall incidents. ** Firewall Engineer Qualifications:**… more
    Koniag Government Services (09/04/25)
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  • Network Security Engineer

    General Dynamics Information Technology (Alexandria, VA)
    …Advance your career while impacting our national security in cyber as a ** Network Security Engineer Senior** at GDIT. Here, technologists have many paths ... and operations across the federal government. We are seeking a dedicated and knowledgeable ** Network Security Engineer Senior** to join our dynamic team. The… more
    General Dynamics Information Technology (11/05/25)
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  • Network Engineer Senior…

    General Dynamics Information Technology (Fort Belvoir, VA)
    … + Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + ... 10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Network Engineer Senior ( Security ) - TS/SCI required** Transform… more
    General Dynamics Information Technology (09/09/25)
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  • Mid-Level Network Security

    ASM Research, An Accenture Federal Services Company (Fairfax, VA)
    As a Network Engineer with expertise in security processes, you will collaborate with designing, process requests for implementation, and maintain ... for firewall rules, VPNs, intrusion detection/prevention systems (IDS/IPS), and other network security tools. + Ensure network solutions comply with… more
    ASM Research, An Accenture Federal Services Company (09/19/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    … concepts and best practices, including: Identifying misconfiguration, conflicting rules, security gaps, firewall security issues, optimize rule-sets, ... **Description** **The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is… more
    Leidos (08/08/25)
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  • Network Engineer - Junior

    Chenega Corporation (Fort Belvoir, VA)
    Network Engineer - Junior Ft. Belvoir, VA Join our Talent Network Network Engineer - Junior Ft. Belvoir, VA C-CHR-24-039 TheNetwork Engineer - ... hours of notification. + Interpret and implement the Senior Network Engineer 's guidance in support of ...for all Firewall implementations. + Assist the Firewall Team during implementations and deployments. + Engineer more
    Chenega Corporation (09/01/25)
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  • Sr. Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Network Engineer /Architect with subject matter expertise** to support medium to large scale operations supporting the ... mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports operation and maintenance...& 3 network operations functions to ensure network stability & DoD security guidance compliance.… more
    Leidos (10/21/25)
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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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  • Network Cloud and Automation Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …Infrastructure-as-code. We are looking for someone who has a background from networks or network security prior to cloud, and you applied your on prem knowledge ... **Job Description:** This dynamic position at GDIT as a Network Cloud and Automation Senior Principal Engineer ...troubleshooting and designing, especially cloud VPN deployments + Strong Firewall experience with network and cloud firewalls,… more
    General Dynamics Information Technology (10/29/25)
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  • Network Engineer , TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …hardening the solutions to address security and SCAP compliance. **How a Network Engineer Will Make an Impact:** + Administer, operate, manage and maintain ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Network Engineer ** with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (10/31/25)
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  • Network Engineer SME

    System One (Alexandria, VA)
    Network Engineer SME Franconia / Alexandria, VA... SME shall have a solid working knowledge of network security measures, experience with network ... highly motivated, self-directed individual to fill the role of Network Engineer SME for an existing government...Create and maintain detailed network documentation, including network topology, IP schemas, and firewall rules.… more
    System One (10/08/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    …and diagnostic tools (eg, SolarWinds, Wireshark, PRTG). + Strong knowledge of network security principles, including firewall management, IDS/IPS, and ... NOC Network Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA)...Tier 1 and Tier 2 NOC personnel. + Ensure network security standards are adhered to and… more
    Virtual Service Operations (10/31/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are...to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in use ... protected by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN...and provide complex internal analysis and support of the network and/or security infrastructure. + Acts as… more
    William C Brown Inc (09/01/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …electrical, engineering, and cybersecurity industries. We are seeking a ** Network Engineer 3** to join our ** Security and Electronic Systems (SES)** business ... vulnerabilities + Monitors, reviews, analyzes, performance tunes, and make recommendations to optimize network + Manages firewall security appliances + Keeps… more
    M. C. Dean (10/23/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …Full Remote Eligibility: Candidate must possess an MBI (T2) clearance Job Description: As a Network Security Engineer Senior, the work you'll do will be ... implement, and manage security measures to protect network and information systems. Firewall Administration: Configure,...Bring your cyber expertise and drive for innovation. The Network Security Engineer Senior must… more
    Arena Technical Resources, LLC (10/28/25)
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  • Corporate Enterprise Network

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Corporate Enterprise Network Engineer performs a variety of network engineering task ... transition to sustainment + Analysis of hardware, hardware configuration, security policy, network management, network ...DISN **Overview** We are seeking a Senior Corporate Enterprise Network Engineer to join our team supporting… more
    TekSynap (09/05/25)
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  • Instrumentation and Controls Engineer

    MPR Associates (Alexandria, VA)
    …consulting firm, is actively seeking a capable and motivated Instrumentation and Controls (I&C) Engineer - Network Communications to join our team. If you are ... place to work. General Job Description The Instrumentation and Controls (I&C) Engineer - Network Communications will have technical, project management,… more
    MPR Associates (08/19/25)
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  • NCIS Network Engineer | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Bring your engineering expertise along with a drive for innovation to GDIT. The Senior Network Engineer must have: + ** Security Clearance Level:** Active Top ... Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Network Engineer ** at GDIT. Shape what's next for mission-critical… more
    General Dynamics Information Technology (10/11/25)
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  • Network Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    …implementation of network protocols (TCP/IP, DNS, DHCP, HTTP/S) with security hardening + Next-generation firewall configuration and management for TS/SCI ... Responsibilities As a Network Engineer SME, you will provide...enclave protection and isolation. + Create and maintain comprehensive network security strategies for classified environments. +… more
    Noblis (10/30/25)
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  • Network Engineer III

    CACI International (Springfield, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Team CACI has an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation,… more
    CACI International (09/13/25)
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