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250 firewall engineer jobs at 136 companies in Frederick, MD

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Firewall Engineer
Springfield, Virginia, United States
$120k-$160k/yr HybridFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
8+ YOESenior firewall engineer with extensive network engineering experience, active secret clearance, expertise with Palo Alto/FortiGate/Firewall/DMZ technologies, SSL inspection, Cisco switches, and Linux administration.
Palo Alto, Panorama management console, Fortinet FortiGate NGFW, A10 Encrypted Traffic Inspection, Cisco ESA, Cisco ASA, NeuralStar, Red Hat Linux, CentOS, Ubuntu
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Firewall Engineer
Springfield, Virginia, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
8+ YOEBachelor or equivalent experience; 8+ years network engineering; expert with Palo Alto, Panorama, FortiGate, A10, Cisco ESA/ASA; SSL inspection, Firewall/DMZ maintenance, Cisco switch configuration, network monitoring, Linux administration; US citizenship and active Secret clearance able to obtain Top Secret.
Palo Alto, Panorama management console, Fortinet FortiGate NGFW, A10 Encrypted Traffic Inspection/Application Delivery, Cisco ESA, Cisco ASA, Cisco switches, NeuralStar, Red Hat Linux, CentOS, Ubuntu, SSL
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Senior Firewall Engineer
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI clearance, BA/BS or equivalent experience, minimum 5 years network security experience, DoD 8140.01/8570.01-IAT Level II certification, CSSP Infrastructure Support post-hire, experience with firewalls, routers/switches, IDS, Unix/RHELS, Windows AD, and VMware.
Palo Alto, Juniper, Cisco, FireEye, F5, Cisco FTD, Unix, RHELS OS, Microsoft Windows Enterprise AD, VMware
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Senior Firewall Engineer
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI clearance, BA/BS or equivalent, 5+ years network security experience, DoD 8140.01 and DoD 8570.01-M IAT Level II certification, CSSP Infrastructure Support post-hire, experience with enterprise firewalls, routers/switches, IDS, Unix/RHEL, Windows AD, and VMware.
Palo Alto, Juniper, Cisco, FireEye, F5 Load Balancer, Cisco FTD, Unix, RHELS OS, Windows Enterprise AD, VMware
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Senior Network Firewall Engineer
Springfield, Virginia, United States
OnsiteFull Time
FEDITC
FEDITC: Provides IT, cybersecurity, and engineering services to federal agencies.
15+ YOERequires 15+ years network security experience, U.S. citizenship, active PCNSE and CCNP preferred, ability to design and manage enterprise firewall policies across large-scale environments, and pass background/clearance requirements.
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Senior Firewall Engineer (Palo Alto SME)
Arlington, Virginia, United States
OnsiteFull Time
Maximus
MaximusNYSE: MMS: Provides government health and human services program administration.
8+ YOEActive TS/SCI clearance, DoD 8570 IAT Level II (e.g., Security+), 8+ years IT experience, Palo Alto firewall SME, Windows Server and AD expertise, PowerShell scripting.
Palo Alto, Windows Server, Active Directory, DNS, Group Policy, Linux/Unix, PowerShell, DISA STIGs, Risk Management Framework (RMF)
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2w
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Cleared Palo Alto Network (PANW) Firewall Engineer
Reston, Virginia, United States
$90k-$190k/yr OnsiteFull Time
Virtual Service Operations
Virtual Service Operations: Provides managed hybrid cloud services and IT infrastructure solutions.
7+ YOE7+ years network/security experience, 5+ years BGP/SD-WAN/VXLAN, 3+ years leading large security solutions; hands-on Palo Alto Networks (PA-7000/5500/3400/1400/VM), Panorama, NGFW, GlobalProtect; active TS-SCI w/ CI Polygraph and CNSE required.
Panorama M-700, VM Series, PA-7000 Series, PA-5500 Series, PA-3400 Series, PA-1400, GlobalProtect, BGP, SD-WAN, VXLAN, log collectors
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Network Engineer Level II (Firewall)
Rosslyn, Virginia, United States
$188k/yr OnsiteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
3+ YOE3+ years network engineering experience; proficiency with TCP/IP, BGP, OSPF, VLANs; experience with routers/switches/firewalls; SolarWinds or Cisco Prime familiarity; relevant certifications preferred (CCNA, CompTIA Network+, CISSP/GSEC/GYSA+).
TCP/IP, BGP, OSPF, VLANs, SolarWinds, Cisco Prime, VPNs
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Network Engineer - Firewall
Chantilly, Virginia, United States
OnsiteFull Time
Probity
Probity: Provides IT, cybersecurity, and engineering services to government agencies.
3+ YOEActive Top Secret/SCI clearance with CI Polygraph; Bachelor's degree in Computer Science or related field; 3+ years of network engineering experience; design, configuration, troubleshooting; strong communication and teamwork.
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2mo
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Network Engineer
Herndon, Virginia, United States
OnsiteFull Time
VTG
VTG: Provides engineering and digital modernization solutions for national security.
11+ YOETop Secret/SCI with Poly clearance; 11+ years network engineering; firewall expertise; Bachelor’s or Master’s preferred; strong communication.
Cisco firewall, Palo Alto Firewall, Juniper firewall, Cisco FTD, Palo Alto Panorama, TCP/IP, OSI model, Cloud (AWS, Azure, Oracle, Google)
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Network Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
Insight Xcite
Insight Xcite: A mission-focused consulting firm supporting government programs with engineering, technology, cybersecurity, analytics, and operational expertise.
6+ YOEActive TS/SCI with Full Scope Polygraph required, 6+ years network engineering experience, expertise with routing/switching, Cisco/Juniper, firewalls/VPNs, TCP/IP/DNS/VLANs, strong troubleshooting and analytical skills.
Cisco, Juniper, VoIP, VPN, Firewall, TCP/IP, DNS, VLAN
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Network Engineer (Expert)
Sterling, Virginia, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
11+ YOE11+ years network engineering experience; Bachelor's preferred; experience with Google Cloud/Azure/AWS, Linux, VPCs, VPNs, firewalls, switches, routers, IPS; ability to obtain Top Secret/SCI with polygraph; U.S. person required.
Google Cloud, Azure, AWS, Linux, VPC, Linux VM, VPN, Android, firewalls, switches, routers, IPS, CNGA
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2mo
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System Engineer Level 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Jovian Concepts
Jovian Concepts: Provides technical services and engineering to the intelligence community.
6+ YOETS/SCI clearance with polygraph required; Linux, containers/cloud, IP networking, firewall, automation, PKI/TLS, SSP/STE/STN experience; strong systems engineering and ISO/IEC 15288 knowledge.
Linux, Containers, Cloud, Storage, Virtualization, IP Networking, Firewall, Automation, PKI, TLS
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2mo
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Product Owner Firewall Services
Leiden or Manassas or Culpeper
OnsiteFull Time
SWIFT
SWIFT: Provides secure messaging services for global financial transactions.
10+ YOE3+ Mgmt10+ years in network security/infrastructure; 3+ years as Product Owner/Service Owner; strong firewall and automation experience; university degree in engineering/CS.
Fortinet, Check Point, Algosec, Automation
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3mo
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Senior Network Engineer
Washington, District of Columbia, United States
$94k-$151k/yr HybridFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
8+ YOEBachelor's with 8+ years in data networks; experience with Cisco, F5s, Nexus, DHCP/DNS/VPN/MPLS/MTIPS/BGP; cloud infra; OOB networks; firewall management; ability to obtain secret clearance.
Cisco, F5, Nexus switches, DHCP, DNS, VPN, MPLS, MTIPS, BGP, routing, switching, cloud infrastructure, Out-of-Band networks, firewall management
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Network Engineer (SME)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
11+ YOE11+ years network engineering experience with routing, switching, firewalls, SD-WAN, cloud networking; ability to design, implement, document, and mentor; Top Secret/SCI eligibility required.
EIGRP, BGP, ISIS, STP, LACP, VTP, MPLS, NAT, VPN, SD-WAN, VERSA, AWS, Azure, Google, Java, Python
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Network Engineer (Expert)
Herndon, Virginia, United States
$141k-$239k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
11+ YOETop Secret/SCI with polygraph required; 11+ years experience; deep firewall expertise with Cisco, Palo Alto, and Netscaler; Cisco ISE and firewall management tools experience; scripting and cloud networking experience preferred.
Cisco, Palo Alto, Netscaler, Cisco ISE, Cisco FTD, Palo Alto Panorama, AWS, Microsoft Azure, Oracle, Google Cloud
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Network Engineer 2 - Tysons, VA
Tysons, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
2+ YOE2+ years in enterprise network engineering or operations; hands-on routing, switching, wireless, SD-WAN, firewall, cloud networking; security, scripting; strong communication.
Cisco, Palo Alto, Azure, AWS, Ansible, Terraform, VPN, SD-WAN, Networking
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Sr. Network Engineer
Washington D.C. or Alexandria
$155k-$165k/yr OnsiteFull Time
World Wide Technology
World Wide Technology: Global technology solutions provider and systems integrator.
8+ YOEActive Secret or Public Trust clearance required, 8+ years network engineering experience, CCNP/ITIL/ITSM or equivalent, advanced networking certification, experience with switches/routers/firewalls, strong troubleshooting and documentation skills.
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Network Engineer
Alexandria, Virginia, United States
$120k-$160k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
5+ YOE5–8+ years network engineering experience, Secret DoD clearance, US citizenship, hands-on Cisco routing/switching/firewall experience, cloud networking (AWS/Azure/Nutanix), RMF/STIG familiarity, Bachelor's in IT field; CCNA/CCNP/CISSP desirable.
Cisco, Azure, Nutanix, AWS, RMF, STIG
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