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  • Senior Firewall Engineer

     ...Job Description Description SAIC is seeking a Senior Firewall Engineer to support DCSA for an ONSITE position out of Quantico, VA. (All qualified candidates must possess a TS/SCI and a Sec+) Introduction Make a difference for national security... 
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    Science Applications International Corporation

    Quantico, VA
    4 days ago

  • Senior Firewall Engineer

     ...The Senior Firewall Network Engineer is responsible for implementing and overseeing firewall policies based on input from the Information Security Team. This role acts as a liaison between Information Security and Networking teams, ensuring effective communication and... 
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    Insight Global

    Henrico, VA
    3 days ago

  • Firewall Engineer

     ...Job Title: Firewall Engineer Bill Rate: $50 -52/hr on c2c Location: Various 2401 Mill Road, Alexandria, VA 22314 Duration: Close Date: May 11, 2026 @4pm Projected Start Date: March 30, 2026 Interview Type: In Person... 
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    Anveta

    Alexandria, VA
    1 day ago

  • Firewall Engineer

     ...Experience a) Bachelor degree in a computer science/computer engineering related discipline b) 8-10 years IT network engineering...  ...experience in one or more of the following security devices: Palo Alto firewalls, Panorama management console, Fortinet FortiGate NGFW, A10... 
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    Insight Global

    Virginia
    1 day ago

  • Firewall Engineer (Palo Alto)

     ...Firewall Engineer (Palo Alto) Location: Plano, TX/ Mclean, VA/ Richmond, VA Duration: 9 months assignment with the possibility of extension Client: Ampcus / Capital One Responsibilities Dynamic routing configuration and troubleshooting Packet level review... 
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    Argyle Infotech

    McLean, VA
    1 day ago

  • COI/Firewall/IDS-IPS Engineer

    $104k - $166k

     ...COI/Firewall/IDS-IPS Engineer Job Locations US-VA-Herndon Requisition ID 2026-165007 Position Category Information Technology Clearance Top Secret/SCI Responsibilities We are seeking a highly skilled and innovative... 
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    Peraton

    Herndon, VA
    2 days ago

  • Palo Alto firewall Engineer

     ...Senior Firewall Engineer The Senior Firewall Engineer will play a key role in designing, implementing, and maintaining enterprise-level network security solutions. This role requires deep expertise with Palo Alto firewalls and Panorama, along with the ability to create... 
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    Saxon Global

    Richmond, VA
    2 days ago

  • Firewall Engineer

    $92.3k - $166.85k

     ...Description The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Firewall Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person... 
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    Leidos

    Arlington, VA
    12 hours ago

  • Firewall Engineer

     ...Firewall Engineer End Customer: Dept. of State Duration of the Contract: 1+ year Location: 5 days On-Site in Sterling, VA Interview Process: 2 video interviews Functional Duties: The Sr. Firewall Engineer should be able to: Design and implement firewall... 
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    RIT Solutions

    Sterling, VA
    1 day ago

  • Cyber Security Engineering Specialist IV/ Firewall Engineer

    $103.8k - $218.1k

     ...Job Title: Cyber Security Engineering Specialist IV/ Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel:... 
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    CACI International

    Springfield, VA
    26 days ago

  • Video Systems Service Support Engineer

     ...proactive and technically skilled Video Systems Service Support Engineer to support and maintain remotely monitored video security...  ...Understanding of networking fundamentals (TCP/IP, VLANs, VPNs, firewalls) ~ Experience troubleshooting remote systems and diagnosing... 
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    Kastle Systems

    Falls Church, VA
    4 days ago

  • Principal Cyber Systems Engineer

     ...Principal Cyber Systems Engineer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national...  ...and custom content for cybersecurity systems such as IDS, IPS, firewalls, web application firewalls, proxy servers, and SIEMs... 
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    ManTech

    Chantilly, Loudoun County, VA
    2 days ago

  • Field Network Systems Engineer

    $60k - $80k

     ...PJ Networks is looking for an experienced Network Systems Engineer to join our team as a Field Engineer. You’ll be assigned a portfolio...  ...and maintain client network infrastructure including servers, firewalls, switches, and wireless systems Manage and troubleshoot... 
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    PJ Networks LLC

    Charlottesville, VA
    2 days ago

  • Sr. Principal Cyber Systems / Network Engineer

    $156.4k - $234.6k

     ...Sr. Principal Cyber Systems Engineer At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...  ...Firm understanding of Juniper JunOS commands and or firewall concepts Previous experience troubleshooting network procedures... 
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    Northrop Grumman

    Chantilly, Loudoun County, VA
    1 day ago

  • Field Service Engineer II Richmond VA

    $23.42 - $29.3 per hour

     ...Segra is searching for a qualified and experienced Field Service Engineer ( Richmond VA ) to join us in a full-time capacity....  ...Ethernet Network Interface Devices, Routers, Data Switches, premise Firewalls, IAD's, Hosted phones, ONT's, preventive maintenance, and testing... 
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    Segra

    Chesterfield, VA
    11 hours ago

  • Field Service Engineer Lexington, VA

     ...Segra is searching for a dynamic and experienced Field Service Engineer to work within our Lexington, VA market. Based on the manager...  ...Network Interface Devices, Routers, Data Switches, premise Firewalls, IAD's, Hosted phones, ONT's, preventive maintenance, and testing... 
    Full time
    Work at office

    Segra

    Lexington, VA
    12 hours ago

  • Palo Cloud Firewall Engineer SME

     ...Palo Cloud Firewall Engineer Sme Ampcus Inc. is a certified global provider of a broad range of technology and business consulting services. We are in search of a highly motivated candidate to join our talented team. The job title is Palo Cloud Firewall Engineer Sme... 

    Ampcus

    McLean, VA
    4 days ago

  • Sr. Field Network Engineer

    $103.8k - $218.1k

     ...Job Title: Sr. Field Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required...  ...installing and maintaining network multi-layer switches, routers, firewalls, workstations, satellite, and secure communications... 
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    CACI International

    Herndon, VA
    4 days ago

  • Software and Systems Engineer

     ...MANTECH seeks a motivated, career-oriented SOFTWARE & SYSTEMS ENGINEER to join our team supporting the Marine Corps in STAFFORD, VA....  ...in-depth technical knowledge of SELinux, fapolicy, systemd, firewall configuration, kernel tuning, and performance optimization to troubleshoot... 
    Temporary work
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    MANTECH

    Stafford, VA
    1 day ago

  • McAfee ESS Security Systems Engineer

     ...Position: McAfee ESS Security Systems Engineer Location: DeCA HQ- Fort Gregg-Adams, VA Clearance: Active Secret...  ..., Endpoint Security (ENS) which includes Threat Prevention and Firewall, Data Loss Prevention (DLP), Policy Auditor (PA), and Rogue System... 
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    CompQsoft

    Fort Lee, VA
    5 days ago

  • System Security Engineer

     ...System Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires...  ...development REQUIRED SKILLS Proficiency in configuring firewalls and intrusion detection systems Strong knowledge of... 
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    Cymertek

    Chantilly, Loudoun County, VA
    4 days ago

  • Cyber Systems Engineer (level 3 or 4)

    $125.3k - $187.9k

     ...Secret with active SCI cleared junior, mid-level, and senior engineers with a background in Cyber Systems Engineering. A Cyber Systems...  ...and POA&Ms Implement and maintain COTS security products (firewalls, anti-virus, two-factor authentication, SIEM tools, etc.... 
    Relocation package
    Shift work

    Northrop Grumman

    Sterling, VA
    6 days ago

  • Principal Network Systems Engineer

     ...hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of our team at the Office of...  ...converged infrastructures, blade servers, switches, routers, bridges, firewalls) Software (multiple operating systems, virtualization... 
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    Local area
    Immediate start
    3 days per week

    Saliense Consulting

    Arlington, VA
    3 days ago

  • Systems Engineer, Electronic Security Systems (ESS)

     ...International is seeking a dedicated and technically proficient Systems Engineer to join our team at the Pentagon Force Protection Agency (...  ...Solid understanding of networking principles (TCP/IP, VLANs, Firewalls) as they apply to integrated security systems. Desired... 
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    Chenega Corporation

    Falls Church, VA
    10 hours ago

  • Operations and Maintenance (O&M) Engineer

    $100k - $200k

     ...over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations....  ...Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint firewall equipment and applications is a plus. TS/SCI w/ Poly Candidate... 
    Temporary work
    Local area
    Relocation
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    Applied Network Solutions

    Chantilly, Loudoun County, VA
    5 days ago

  • Systems Engineer - TS/SCI w/ Poly

    $162.04k - $219.23k

     ...Operations Skills: Complex Systems,DevOps,Software Systems Engineering Experience: 10 + years of related experience US...  ...partners Required Technical Skills: Enterprise networking, firewalls, load balancers, DNS SAN/NAS/Object storage Kubernetes,... 
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    Temporary work
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    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Herndon, VA
    3 days ago

  • System Engineer

     ...programming language (Python, PowerShell, JavaScript, or C#) ~ Familiarity with network concepts and topics (domains, directories, DNS, firewalls, proxies, load-balancing) ~ Experience with at least one RDBMS including SQL query writing (SQL Server, Oracle, or PostgreSQL) ~... 
    Contract work
    Temporary work

    Trinity Global Consulting LLC

    Springfield, VA
    2 days ago

  • System Engineer

    $90k - $115k

     ...Microsoft Azure/365 Infrastructure Engineer – Northern Virginia Who is Ardalyst? Ardalyst’s primary goal is to help clients...  ...of deploying and managing security capabilities to include firewalls in Azure ~2 years of Windows Server (VM) technology administration... 
    Temporary work
    Work at office

    Ardalyst

    Fort Belvoir, VA
    5 days ago

  • Systems Engineer (SoHo Devices)

     ...Systems Engineer Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space...  ...capabilities related to SoHo devices (routers, switches, firewalls) The SE will review system architecture, design documentation... 
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    Navstar

    Chantilly, Loudoun County, VA
    9 hours ago

  • Systems Engineer

     ...Systems Engineer Opportunity Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national...  ...Technical Implementation Guides (STIGs) by configuring firewalls, managing user permissions, and implementing encryption. Understanding... 
    Work at office
    Immediate start

    Systems Planning and Analysis, Inc

    Alexandria, VA
    5 days ago