79 firewall engineer jobs at 39 companies in Winchester, VA
1mo
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Cleared Palo Alto Network (PANW) Firewall Engineer
Reston, Virginia, United States
$90k-$190k/yr OnsiteFull Time
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
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.
3w
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Network Engineer – Firewall & Load Balancing
Ashburn or Springfield or Orlando
$104k-$166k/yr OnsiteFull Time
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
2mo
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Network Engineer
Herndon, Virginia, United States
OnsiteFull Time
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)
3w
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Network Engineer – Firewall & Load Balancing
Ashburn or Springfield or Orlando
$104k-$166k/yr OnsiteFull Time
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
3mo
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Network Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
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
1w
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Senior Specialist, Network Plan Engineer (41730)
Palm Bay or Herndon
$102k-$189k/yr OnsiteFull Time
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
2mo
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Network Engineer (Expert)
Sterling or McLean or Virginia or United States
$147k-$249k/yr OnsiteFull Time
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
2mo
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SATCOM Network Engineer
Chantilly, Virginia, United States
OnsiteFull Time
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
3w
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Network Engineer (SME)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
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
2mo
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Network Engineer
Herndon, Virginia, United States
OnsiteFull Time
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
3mo
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Senior Systems Engineer
Chantilly, Virginia, United States
$215k-$230k/yr OnsiteFull Time
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
1mo
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Senior Systems Engineer
Herndon, Virginia, United States
$150k-$200k/yr OnsiteFull Time
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
1w
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Network Engineer (SME)
Herndon, Virginia, United States
$141k-$239k/yr OnsiteFull Time
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
1mo
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Project Engineer - Maritime
Reston, Virginia, United States
OnsiteFull Time
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
1mo
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Sr. Network Engineer (TS/SCI w/ CI Poly required)
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI with CI Poly, Security+ CE or higher, 10+ years network engineering experience, bachelor’s/master’s in STEM, Cisco SD-WAN and multi-vendor routing/switching/firewall experience.
Cisco, Cisco SD-WAN, Software Defined Networking (SDN), AWS, Microsoft Azure, Citrix, Windows, Linux
2mo
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Principal Network Engineer / Senior Principal Network Engineer
Chantilly, Virginia, United States
$104k-$194k/yr OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI (SCI eligibility) and ability to obtain a poly; IAT-2 (e.g., CompTIA Security+) required; 5+ years' experience typical (degree/experience equivalencies given); experience with OSI troubleshooting, cabling/fiber, Cisco CLI, Juniper JunOS/firewall concepts, RMF/ATO.
Cisco CLI, Juniper JunOS, Risk Management Framework (RMF), Authority to Operate (ATO), OSI model, Linux, Windows, Red Hat KVM, VMware, libvirt/virsh, Docker, Kubernetes, Microsoft Visio
1w
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Systems Engineer Sr Principal
Chantilly, Virginia, United States
OnsiteFull Time
TS/SCI with poly required; extensive CS/IT experience with degree+years; DOD 8570 IAT Level II desired; working knowledge of Linux Red Hat Enterprise, Microsoft Server, Palo Alto Firewalls, Dell servers; ability to lift 50 lbs.
Linux Red Hat Enterprise, Microsoft Server, Palo Alto Firewalls, Dell Server
2w
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Network Engineer - TS/SCI w/ Poly
Herndon, Virginia, United States
$191k-$259k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
15+ YOEDesign, engineer, and maintain complex network and firewall solutions; perform security audits; mentor junior engineers; deploy LAN/WAN, VPN, routing, and firewall technologies.
Cisco ASA Firewall, Local Area Network (LAN), Networks, Cisco, Palo Alto, Juniper, IPSec, PKI, EIGRP, OSPF, BGP, IP MPLS, QoS
1w
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Network Engineer - Expert
Herndon, Virginia, United States
$170k-$210k/yr OnsiteFull Time
11+ YOEActive TS/SCI with Full Scope Polygraph; 11+ years network engineering experience with firewall expertise (Cisco, Palo Alto, Netscaler); knowledge of TCP/IP, cloud providers, and firewall management tools.
Cisco, Palo Alto, Netscaler, Cisco FTD, Palo Alto Panorama, AWS, Azure, Oracle, Google
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