Average salary: $90,500 /yearly

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  • Senior Firewall Engineer (Palo Alto SME)

    General information Job Posting Title Senior Firewall Engineer (Palo Alto SME) Date Thursday, July 9, 2026 City Arlington State VA Country United States Working time Full-time Description & Requirements Maximus is seeking a highly... 
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    Maximus

    Arlington, VA
    5 days ago

  • Senior-Level InfoSec Firewall Engineer

     ...Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian seeks a Senior-Level InfoSec Firewall Engineer Consultant focusing on Cyber-Security/Information Security (INFOSEC) and IT Effectiveness Solution related issues, to support... 
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    Full time
    For contractors
    Work experience placement
    Internship
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    Monday to Friday
    Shift work

    Prosidian Consultng

    Washington DC
    1 day ago

  • Firewall Engineer Senior

    DescriptionThis is a senior firewall position within the Vanguard Contract, providing general engineering support to multiple firewall and perimeter security systems and devices. The well qualified candidate will possess and apply comprehensive knowledge regarding perimeter... 
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    Science Applications International Corporation

    Beltsville, MD
    1 day ago

  • Senior Check Point Firewall Engineer

    $120k - $130k

    Job DescriptionEverforth ECS is seeking a Senior Check Point Firewall Engineer to work in our Washington, DC office / remote. ECS is seeking a Senior Check Point Firewall Engineer to provide the following services to our Federal government client:Collaborate with customer... 
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    Remote work

    ECS Federal

    Washington DC
    1 day ago

  • Senior Firewall Engineer

     ...Role: Senior Firewall Engineer Location: Washington, DC Job Description: Seasoned Expertise: 7+ years of experience in firewall and network administration, with a focus on firewall management. Firewall Mastery: Hands-on experience in firewall... 
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    Kaav Inc.

    Washington DC
    4 days ago

  • Firewall Engineer

    $92.3k - $166.85k

    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 should be a seasoned... 
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    Leidos

    Arlington, VA
    1 day ago

  • Firewall - IDS Engineer

     ...Responsible for configuring and administering LAN switches, routers and firewalls - Define/monitor compliance of intrusion management...  ...Citizenship required- BS/BA in Computer Science, Information Systems, Engineering, Business, Physical Science, or other technology-related... 
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    NTT DATA

    Arlington, VA
    1 day ago

  • Firewall Engineer

    DescriptionThis is a mid-level firewall engineer position within the Vanguard contract, providing networking engineering support to multiple firewall and perimeter security systems and devices. The well qualified candidate will possess and apply knowledge regarding perimeter... 
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    Contract work
    Work at office

    Science Applications International Corporation

    Beltsville, MD
    1 day 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
    5 days ago

  • Firewall Engineer

     ...Firewall Engineer We are seeking an experienced Firewall Engineer to support mission-critical network security operations within a high-tempo Department of Defense environment. This role focuses on the engineering, administration, assessment, optimization, and sustainment... 
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    Immediate start
    Flexible hours

    Novul Solutions

    Alexandria, VA
    2 days ago

  • Senior Firewall Engineer

    $75.2k - $158.1k

    Job Title: Senior Firewall EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The OpportunityAs a member of the TCS Network Security... 
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    Work experience placement
    Local area
    Remote work
    Flexible hours

    CACI International

    Springfield, VA
    2 days ago

  • Instrumentation and Controls Engineer - Network Communications

     ...Associates, Inc. (MPR), a thriving multi-discipline, specialty engineering services and consulting firm, is actively seeking a capable...  ...network diagrams.Managing and modifying registry, group policy and firewall settings.Software programming experience, preferably C/C++/C#,... 
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    Full time
    Work at office

    MPR Associates

    Alexandria, VA
    1 day ago

  • Senior Endpoint Security Systems Engineer

     ...reimbursement, corporate-funded Endpoint Security Systems Engineer - Cyber Security Specialist - Senior Location: Adelphi, MD...  ...Endpoint Security (ENS) suite (specifically Threat Prevention and Firewall) Trellix Data Loss Prevention (DLP) Trellix Policy Auditor... 
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    Full time
    For contractors
    Local area
    Day shift

    DirectViz Solutions, LLC

    Adelphi, MD
    3 days ago

  • Senior Security Systems Engineer SLBM

    $5,000 per month

     ...Management, Ltd. is seeking four (4) Senior Security Systems Engineers with specific experience working with Submarine-Launched Ballistic...  ...appliances. Examples of these appliances and applications are Firewalls, IDS, IPS, Switch/Routers, Cross Domain Solutions (CDS) and... 
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    Interim role

    Imagine One

    Arlington, VA
    2 days ago

  • Staff Engineer, System Test Network (R6030)

    $144.4k - $216k

     ...will join the HIL and Infrastructure team to provide network engineering support across HMS programs and projects. The role focuses on...  ...repeatable, reviewable, and recoverableIntegrate switches, routers, firewalls, servers, real-time compute, simulators, flight computers,... 
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    Full time
    Temporary work
    Part time
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    Worldwide

    Shield AI

    Washington DC
    3 days ago

  • Senior Firewall Engineer

    $130k - $140k

     ...Senior Firewall Engineer Springfield, VA Active TS/SCI Security Clearance Required D2 Consulting is looking for a skilled Senior Firewall Engineer to join a high-impact team protecting mission-critical infrastructure. You'll work side-by-side with both corporate... 
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    D2 Consulting

    Springfield, VA
    5 days ago

  • Project Engineer (Washington, DC Area Only)

    $85k - $105k

     ...Party Microsoft platforms and solutions. All our technicians, engineers, and sales staff hold multiple Microsoft certifications. Our goal...  ..., and Microsoft Teams Phone deployments. · Experience with Firewall, Switch, and Wireless Access Point (WAPs) configuration,... 
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    Remote work
    Work from home

    Vortex

    Washington DC
    1 day ago

  • Manager, Field Systems Engineering

    $135.6k - $202.8k

     ...Description Job Description Title: Manager, Field Systems Engineering Department: CEFD Last Modified: 8/6/2026 FLSA Status:...  ...with LAN/WAN infrastructure, including switches, routers, firewalls, VPN concentrators, VoIP gateways, and related computer and network... 
    Work experience placement
    Remote work

    COMTECH TELECOMMUNICATIONS

    Washington DC
    a month ago

  • Sr. Cyber Operations Engineer III (NOC/SOC) (6797)

    $180k - $220k

    As Sr. Cyber Operations Engineer III (NOC/SOC), you’ll help strengthen the reliability and security of complex enterprise environments...  ...platforms.Strong understanding of TCP/IP, DNS, routing, firewalls, VPNs, load balancing, network segmentation, and enterprise network... 
    Full time
    Local area
    Night shift

    MetroStar Systems

    Washington DC
    5 days ago

  • Security Operations Engineer

    $145k - $175k

     ...evidenced through IT platforms.About the RoleThe Security Operations Engineer is a hands-on technical role responsible for designing,...  ...across network and cloud environments, including segmentation, firewalls, ZTNA/VPN, logging, and cloud security guardrails.Detection &... 
    Permanent employment
    Full time
    Work at office
    Local area
    Remote work
    Worldwide

    Umbra

    Arlington, VA
    4 days ago

  • TIC Systems Engineer

     ...seeking an experienced Trusted Internet Connections (TIC) System Engineer to design, implement, and maintain secure network perimeter...  ...Design, deploy, and manage boundary protection solutions including firewalls, web proxies, intrusion prevention systems (IPS), network... 
    Full time
    Local area

    Sev1Tech

    Arlington, VA
    1 day ago

  • Cyber Security Engineering Specialist IV/ Firewall Engineer

    $90.3k - $189.6k

    Job Title: Cyber Security Engineering Specialist IV/ Firewall EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity... 
    Contract work
    Work experience placement
    Local area
    Remote work
    Flexible hours
    Weekend work
    Afternoon shift

    CACI International

    Springfield, VA
    1 day ago

  • Network Security Tools Engineer

    $107.9k - $195.05k

     ...TS/SCILeidos is seeking an experienced Network Security Tools Engineer to join our cybersecurity team in Suitland, MD. This position...  ...supporting enterprise security technologies such as SIEM, IDS/IPS, firewalls, endpoint security, packet capture, and network visibility... 
    Full time
    Contract work

    Leidos

    Suitland, MD
    4 days ago

  • Senior Cloud Automation Engineer

    $220k - $240k

    GovCIO is currently hiring for Senior Cloud Automation Engineer to design, build, and maintain automated cloud infrastructure and deployment...  ...solutions• Implement network security controls including firewalls, NSGs, and NACLs• Troubleshoot network connectivity and... 
    Currently hiring
    Remote work

    Govcio

    Arlington, VA
    3 days ago

  • Senior Systems Engineer (MECM)

    $115k - $145k

     ...environments with complex endpoint management needs.Understanding of enterprise networking fundamentals relevant to MECM operations (firewalls, boundaries, DP placement, bandwidth considerations).Experience with SCCM/MECM migrations, upgrades, or environment modernization.... 

    Govcio

    Alexandria, VA
    4 days ago

  • Senior Systems Engineer - HPE Campus and Branch

    Senior Systems Engineer - HPE Campus and BranchThis role has been designated as ‘Remote/Teleworker’, which means you will primarily work...  ...2/Layer 3 design, routing, switching, multicast, QoS, ACLs, firewalls, segmentation, and resiliency.Experience with identity and... 
    Full time
    Work experience placement
    Local area
    Immediate start
    Remote work
    Work from home

    Hewlett Packard Enterprise

    Washington DC
    5 days ago

  • DevOps Automation Engineer IV

    $107.4k - $160.54k

     ...for the travel industry.ARC is looking for a DevOps Automation Engineer IV to join our team! In this role, you will provide subject-...  ...networking concepts and troubleshooting (TCP/IP, DHCP, DNS, routing, firewalls, etc.)Experience with Cloud administration (AWS) and... 
    Work experience placement
    Work at office
    Work from home
    Flexible hours

    Airlines Reporting Corporation (ARC)

    Arlington, VA
    4 days ago

  • Network Development Engineer II, Datacentre Fabrics - Product Engineering

    $136k - $184k

    Do you like to use network and Unix systems engineering to deliver simple, sustainable, and repeatable solutions? Would you like to play...  ...such as IP, TCP, OSPF/IS-IS, BGP, MPLS, Server Load Balancers, Firewalls, ACLs, DNS, DHCP, IPAM, LDAP, NFS, etc.- • In-depth knowledge... 
    Local area
    Flexible hours

    Amazon

    Arlington, VA
    4 days ago

  • Cyber Security Operations Engineer

     ...Level 3"Job DescriptionJob Description:Cyber Security Operations Engineers work on all systems and/or projects within the organization...  ...layers and TCP/IP troubleshooting techniques.Experience with Firewall and VPN techniques and protocols. Site to site and SSLVPN design... 

    Comtech

    Washington DC
    3 days ago

  • Lead Firewall Engineer

    $131.3k - $237.35k

    Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort. This position is located at the Pentagon and is 100% on-site. This role requires an engineer who can design, implement, and manage complex firewall solutions to ensure... 
    Full time
    Contract work
    Work experience placement

    Leidos

    Washington DC
    5 days ago