• Network Firewall Engineer

    CACI International (Sterling, VA)
    Network Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **The Opportunity** : We are seeking a skilled and detail-oriented Network Firewall Technician to support the implementation, configuration, and maintenance… more
    CACI International (10/25/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …for traffic inspection. + Experience supporting the configuration and maintenance of Firewall /DMZ infrastructure including Network and Application Firewall ... ITIL (R) Foundation certification. + Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE), A10 Certification/Accreditation, , FortiGate… more
    SAIC (11/11/25)
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  • Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    …into enterprise network solutions + Proven experience as a Network Engineer with a focus on firewall technologies + Strong proficiency with Palo Alto ... our freedom. We are seeking a talented and experienced Network Engineer with a specialized focus on...firewall solutions utilizing CISCO, Palo Alto, and Juniper network devices + Perform configuration, maintenance, and troubleshooting of… more
    BAE Systems (12/09/25)
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  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …include firewalls and proxy devices. In this role, the Cyber Network Security Engineer will be responsible for firewall rule changes by process that includes ... years of related experience **US Citizenship Required:** Yes **Job Description:** **Cyber Network Security Engineer ** Advance your career while impacting our… more
    General Dynamics Information Technology (12/04/25)
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  • Cyber Network Engineer

    Leidos (Lorton, VA)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Cyber Network Engineer to work in our Lorton, VA office. This is an ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Network Engineer (with a strong security background) is responsible… more
    Leidos (12/11/25)
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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 (12/01/25)
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  • Network Engineer Senior (Security)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Network Engineer Senior (Security) - TS/SCI required** Transform technology ... into opportunity as a ** Network Engineer Senior (Security)** at GDIT. Shape...protocols/technologies, including switching, routing, and security (eg, Layer 4-7, firewall , Site-to-Site VPN, DMVPN, etc) to resolve problems on… more
    General Dynamics Information Technology (12/09/25)
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  • Network Engineer - Intermediate

    Oneida Technical Solutions (Fort Belvoir, VA)
    …NetworkEnterprise Center for the National Capital Region (RNEC-NCR), we are currently seeking a Network Engineer with a minimum of 3-years of experience and a ... Functions + Supports the Government by performing a variety of broad network engineering tasks focused on the design, implementation, testing, and troubleshooting of… more
    Oneida Technical Solutions (12/11/25)
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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, ... internal and external mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a new, modernized updated… more
    Leidos (12/06/25)
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  • Network Engineer

    CACI International (Mclean, VA)
    Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** CACI is looking for a Network Engineer to join the Luke Team!...outages/incidents and restoring services + Demonstrated experience with managing network equipment + Experience with creating firewall more
    CACI International (11/20/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. We're seeking a skilled **Senior Network Engineer ** to support implementation and sustainment of enterprise ... mission systems and secure enclave operations **Preferred Certs:** CCNP, Azure Network Engineer Associate, or equivalent **Tools & Platforms… more
    Nightwing (09/17/25)
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  • TS/SCI Sr. Network Engineer

    Insight Global (Mount Vernon, VA)
    Job Description Insight Global is looking for a Sr. Network Engineer to support one of our large federal clients on a long-term DoD contract. This person will ... include but are not limited to: Install, configure, and maintain customer network infrastructure and security stack as part of a global enterprise. Troubleshoot… more
    Insight Global (11/26/25)
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  • Network Engineer , TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Network Engineer ** with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiators. As a ** Network Engineer ** , you will help ensure...QFX Series Router + Juniper Apstra + Forcepoint NextGen Firewall + Forcepoint Transfer Guard stack + Red Hat… more
    General Dynamics Information Technology (11/15/25)
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  • Sr. Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    Sr. Network Engineer Location: Reston, VA, US Job ID: ATR 17711 Job Description Job Title: Sr. Network Engineer Location: Reston, VA - Onsite, SCIF ... Polygraph Job Description: The job duties of the Sr. Network Engineer are as follows: - Performnetwork...issues, VLAN issues and network outages. Control network management activities, data flows and firewall more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Security Engineer

    System One (Arlington, VA)
    Job Title: Network Security Engineer Location: Hybrid - Arlington, Virginia End Client: FDIC Type: Contract To Hire Compensation: $70/HR - only W-2 Contractor ... Work Model: Hybrid Public Trust Responsibilities: The Network Security Engineer role requires extensive Palo...Alto Global Protect + Extensive experience with Palo Alto Firewall Threat Protection, URL filtering, and other similar security… more
    System One (10/22/25)
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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 (11/18/25)
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  • Network Engineer SME

    System One (Alexandria, VA)
    Network Engineer SME Franconia / Alexandria, VA - onsite Must have at least an interim Secret Clearance ALTA IT Services is seeking a 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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  • Senior Engineer - Network

    Sallie Mae (Sterling, VA)
    …Engineering, or equivalent practical experience. + AWS Certified Solutions Architect + Azure Network Engineer Associate + PCNSE (Palo Alto Networks Certified ... firewall engineering and GlobalProtect VPN. + Proficiency in network segmentation, routing protocols, and access control. + Strong...Network Security Engineer ) + CCNP or equivalent **The Americans with Disabilities… more
    Sallie Mae (11/14/25)
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  • NCIS Senior Network Engineer

    Arena Technical Resources, LLC (Quantico, VA)
    NCIS Senior Network Engineer Location: Quantico, VA, US Job ID: ATR 17765 Job Description Job Title: NCIS Senior Network Engineer Job Location: Quantico, ... Job Description: Seize your opportunity to make a personal impact as Senior Network Engineer supporting TheNaval Criminal Investigative Service (NCIS). NCIS is… more
    Arena Technical Resources, LLC (12/05/25)
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  • NCIS Network Engineer | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Network Engineer ** at GDIT. Shape what's next for mission-critical ... activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a **Senior Network Engineer ** , the work you'll do...802.1q, QoS, Cisco ASA with Active/Active Multiple Contexts + Firewall Experience Required- Cisco ASA 5500X, Juniper SRX, Forcepoint… more
    General Dynamics Information Technology (11/14/25)
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