87 firewall engineer jobs at 45 companies in Culpeper, VA

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Lead Firewall Engineer
Springfield, Virginia, United States
OnsiteFull Time
Abile Group
Abile Group: Provides engineering and IT services to federal government agencies.
8+ YOETS/SCI required; BS or MS in CS/Cyber/Network field; 8+ years network security experience, 5+ years enterprise/global networks; DoD certification compliance; ability to obtain CSSP.
F5, Juniper SRX, Palo Alto, APM, AFM, SSLO, Threat Prevention, Wildfire, URL Filtering, Global Protect, Online Certificate Status Protocol (OCSP), Kerberos, LDAP, Active Directory, SAML, OAuth, TLS/SSL
1mo
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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.
1mo
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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
2mo
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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.
2w
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Network Engineer – Firewall & Load Balancing
Ashburn or Springfield or Orlando
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOEU.S. citizen able to obtain CBP Public Trust, 5+ years network engineering/security experience, hands-on with F5 BIG-IP, Palo Alto NGFW, Cisco FTD, TCP/IP and monitoring tools; experience with AWS/Azure and automation preferred.
F5 BIG-IP, Local Traffic Manager (LTM), Global Traffic Manager (GTM), iRules, Palo Alto Networks, Panorama, Cisco Firepower Threat Defense (FTD), Firepower Management Center (FMC), SolarWinds, PRTG, Splunk, Wireshark, AWS, Azure, Python, Ansible, Terraform, ServiceNow, Remedy, Palo Alto Prisma SD-WAN, Cisco Viptela
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Network Engineer – Firewall & Load Balancing
Ashburn or Springfield or Orlando
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEU.S. citizen able to obtain CBP Public Trust,5+ years enterprise network/security experience with F5, Palo Alto, Cisco FTD; knowledge of TCP/IP, VPNs, VLANs, network monitoring and security controls.
F5 BIG-IP, Local Traffic Manager (LTM), Global Traffic Manager (GTM), Palo Alto Networks Next Generation Firewalls, Palo Alto Panorama, Cisco Firepower Threat Defense (FTD), Firepower Management Center (FMC), SolarWinds, PRTG, Splunk, Wireshark, Palo Alto Prisma SD-WAN, Cisco Viptela, AWS, Azure, Python, Ansible, Terraform, ServiceNow, Remedy, Cisco ASA, DISA STIGs, NIST 800-53
2mo
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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
6d
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Senior Specialist, Network Plan Engineer (41730)
Palm Bay or Herndon
$102k-$189k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOE6+ years network engineering experience (or 4+ with graduate degree or 12+ without degree), TS/SCI clearance, IAT Level II or equivalent, hands-on experience with firewalls, routers, switches, VLANs, NAT/PAT, VPN, and TCP/IP.
Firewalls, Routers, Switches, VLANs, NAT/PAT, VPN technologies, TCP/IP, SDN, Linux, Windows
3mo
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Cyber Security Engineering Specialist IV/ Firewall Engineer
Springfield, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOE8+ years network security experience; TS/SCI with CI poly; DOD 8570 IAT II; CSSP Infrastructure; Bachelor’s in CS or related field; travel up to 15% (CONUS/OCONUS); MS Office proficiency.
Juniper SRX, Palo Alto Firewall, F5 Load Balancer, Cisco FTD/ASA, Unix, Windows Server, VMware, Active Directory
3mo
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Cyber Security Engineering Specialist IV/ Firewall Engineer
Springfield, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEActive TS/SCI and CI polygraph eligible; Bachelor’s in CS or equivalent experience; 8+ years network security experience; DoD 8570 IAT II and CSSP Infrastructure Support (within 6 months); experience with Juniper, Palo Alto, F5, Cisco, Unix/RHEL, Windows AD, VMware, and DoD architectures.
Juniper SRX, Palo Alto Firewall, F5 Load Balancer, Cisco FTD, Cisco ASA, Unix, RHELS OS, Windows Enterprise AD, VMware, DoD Architecture Framework, IDS, Microsoft Visio, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
2mo
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SATCOM Network Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
10+ YOEMust hold TS/SCI with polygraph; expertise in RF communications, IP networking (TCP/IP, UDP, Ethernet, MPLS), information security, vulnerability assessments, and configuring/troubleshooting routers, switches, firewalls, and satellite modem equipment. 10+ years experience with a degree (15+ without).
TCP/IP, UDP, Ethernet, MPLS, routers, switches, firewalls, satellite modem equipment, spectrum analyzers, network analyzers, power meters, environmental test chambers, EMI/EMC
1mo
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Network Engineer (Expert)
Sterling or McLean or Virginia or United States
$147k-$249k/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, Bachelor's/Master's preferred, expertise with Google Cloud/Azure/AWS, Linux, VPC/VMs, firewalls, switches, routers, IPS, VPNs, commercial messaging and Android devices, and ability to troubleshoot after hours/weekends.
Google Cloud, Azure, AWS, Linux, VPC, VM, VPN, CMA, Android, CNGA, IPS, firewalls, switches, routers
2w
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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
1mo
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Senior Network Engineer
Dulles, Virginia, United States
$174k-$210k/yr HybridFull Time
Technica Corporation
Technica Corporation: Provides systems engineering and cybersecurity services to federal agencies.
12+ YOE12+ years network engineering experience; design and implement secure network architectures, Palo Alto firewalls, Azure/GCC High, VPNs, segmentation, logging, and documentation; U.S. citizenship and ability to obtain clearance required.
Palo Alto, Microsoft Azure, GCC High, Microsoft Sentinel, SIEM, VDI
4w
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Network Engineer (COC Support)
Quantico, Virginia, United States
OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
Experience in DoD/military network engineering, VMware, O365/SharePoint, Active Directory, router/firewall ACLs, account/access management, ability to obtain Secret clearance; CompTIA Security+ CE required.
VMware, O365, Microsoft SharePoint, Microsoft Teams, Active Directory, Remedy, ITPRAS, C2PC, JBC-P, AFATDS, GCSS-MC, GCCS-MC, MCS
2mo
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Senior Systems Engineer
Chantilly, Virginia, United States
$215k-$230k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
5+ YOESenior Systems Engineer with Windows/Linux admin, scripting, multi-domain integration, network, and TS/SCI with poly.
Linux, Windows, Scripting, Active Directory, LAN/WAN, Routers, Switches, Firewalls, SAN, Clustering, Backup, Disaster Recovery
2mo
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Network Engineer
Herndon, Virginia, United States
OnsiteFull Time
VTG
VTG: Provides force modernization and digital transformation for defense agencies.
11+ YOETop Secret/SCI with poly required, 11+ years experience, strong firewall expertise (Cisco, Palo Alto, Juniper), CISCO FTD/Panorama experience preferred, bachelor’s/masters preferred, strong communication skills.
Cisco, Palo Alto, Juniper, Cisco FTD, Palo Alto Panorama, AWS, Azure, Oracle Cloud, Google Cloud
1mo
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Project Engineer - Maritime
Reston, Virginia, United States
OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite-based broadband and secure communication services.
10+ YOEBachelor's in EE/CE or related, 10+ years in communication systems, experience with IP networking, embedded Linux and containerization, system engineering, troubleshooting, leadership across multidisciplinary teams, and active TS clearance; travel up to 30%.
IP networking, routing, firewalls, embedded Linux, containerization technologies, Oscilloscope, Spectrum Analyzer, Power Meter, traffic generator
3w
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Senior Systems Engineer
Herndon, Virginia, United States
$150k-$200k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
5+ YOE5+ years supporting IC classified networks, active TS/SCI w/Poly, 8140 industry certs, Windows and Linux administration, routers/switches/firewalls, ServiceNow and Talon experience, familiarity with NIST compliance.
Windows 11, Active Directory, Group Policy, Red Hat Enterprise Linux (RHEL), VMWare vSphere, ESXi, ServiceNow, Talon
2d
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Network Engineer (SME)
Herndon, Virginia, United States
$141k-$239k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
16+ YOEMinimum 16 years' experience, strong firewall expertise with Cisco, Palo Alto and Juniper, experience with Cisco FTD and Palo Alto Panorama, ability to obtain Top Secret/SCI with polygraph; Bachelor's/Master's preferred.
CISCO, Palo Alto, Juniper, Cisco FTD, Palo Alto Panorama, AWS, Azure, Oracle, Google