342 firewall jobs at 182 companies in Gaithersburg, MD
3d
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Firewall Engineer
Alexandria, Virginia, United States
OnsiteFull Time
5+ YOEBachelor’s degree and 8+ years relevant experience, or equivalent; 5+ years Cisco and Palo Alto firewall experience; active DoD Top Secret clearance, TS/SCI eligibility, CI polygraph eligibility, and IAT Level II certification.
Palo Alto, Cisco, Panorama, IPSec, AWS, DISA STIGs, JSIG, Security+ CE, CySA+, CCNA Security, GICSP, GSEC, CND, SSCP
2w
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Firewall Engineer
Arlington, Virginia, United States
$115k-$125k/yr OnsiteFull Time
8+ YOEActive TS/SCI required, Bachelor's and 8+ years relevant experience; 5+ years Palo Alto/Cisco firewall engineering, 8570 IAT Level II certs (e.g., CCNA Security, CySA+, Security+), EM/ops experience in cloud and virtualized environments.
Panorama, Palo Alto, Cisco, AWS, IPSec
1d
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Senior Firewall Engineer
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
5+ YOEActive TS/SCI, bachelor's degree or equivalent experience, 5+ years of network security experience, IAT Level II certification, and experience with firewalls, routers, IDS, Unix, RHEL, Windows AD, and VMware.
Palo Alto, Juniper, Cisco, FireEye, F5 Load Balancer, Cisco FTD, Unix, RHEL, Windows Enterprise AD, VMware
1d
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Senior Firewall Engineer
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
5+ YOEBA/BS in a related field or equivalent experience, 5+ years in enterprise network security, active TS/SCI, IAT Level II certification, CSSP Infrastructure Support certification, and firewall, routing, IDS, Unix, Windows, and VMware experience.
Palo Alto, Juniper, Cisco, FireEye, F5, Cisco FTD, Unix, RHEL, Windows Enterprise AD, VMware, WAN, LAN, CAN, IDS
3w
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Firewall Operations Engineer
Beltsville, Maryland, United States
HybridFull Time
7+ YOEBachelor or equivalent experience; 2-4 years Palo Alto/Panorama firewall experience; 3-5 years IT customer support; experience with FortiGate, Azure Firewall, Cloudflare, Cisco ESA, A10; NeuralStar and TCP/IP troubleshooting; US citizenship and interim secret clearance required.
Palo Alto, Panorama, FortiGate, Azure Firewall, Cloudflare, Cisco Email Security Appliance (ESA), A10, NeuralStar, Visio, ServiceNow
1d
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Firewall Operations Engineer
Beltsville, Maryland, United States
$90k-$110k/yr OnsiteFull Time
2+ YOEBachelor's degree, 2–4 years of relevant experience, 3–5 years of IT customer support, Secret clearance, Palo Alto and Panorama expertise, networking and firewall troubleshooting experience.
ServiceNow, Palo Alto, Panorama, FortiGate, Cisco Email Security Appliance (ESA), A10, Cloudflare, Azure Firewall, NeuralStar, TCP/IP, CLI, Microsoft Visio
3w
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Firewall Operations Engineer
Beltsville, Maryland, United States
$120k-$160k/yr HybridFull Time
3+ YOEExperience configuring and monitoring Palo Alto/FortiGate firewalls, proxy and email security appliances, Tier 2 IT customer support, networking and packet filtering knowledge, US citizenship and active interim secret clearance or higher.
Palo Alto, Cloud Palo Alto, FortiGate, CISCO Email Security Appliance (ESA), A10, Service Now, Panorama, Cloudflare, Azure Firewall, NeuralStar, Microsoft Visio
1w
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Firewall Operations Engineer
Beltsville or Laurel or Virginia
$75k-$95k/yr HybridFull Time
2+ YOEBachelor's degree and 2–4 years' experience or equivalent; 3–5 years' Tier I/II IT support; firewall, networking, proxy, packet filtering, TCP/IP, and Palo Alto experience; U.S. citizenship and interim Secret clearance required.
ServiceNow, Palo Alto, Panorama, FortiGate, Cisco Email Security Appliance (ESA), A10, Cloudflare, Azure Firewall, NeuralStar, TCP/IP, Microsoft Visio, CLI, CMMI
1w
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Senior Cybersecurity Firewall Engineer
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOE7+ years administering enterprise firewalls, deep knowledge of TCP/IP, VPNs, segmentation, Zero Trust, compliance (NIST/DISA), and ability to obtain/maintain Secret clearance.
Palo Alto, Cisco Firepower, ASA, Fortinet FortiGate, Check Point, Juniper SRX, NIST 800-53, DISA STIGs, IDS/IPS, WAF, Splunk, Microsoft Sentinel, QRadar, PowerShell, Python, Ansible, REST APIs
1mo
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Senior Firewall Engineer (Palo Alto SME)
Arlington, Virginia, United States
OnsiteFull Time
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)
2w
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Lead Firewall Engineer
Springfield, Virginia, United States
OnsiteFull Time
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
1w
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Firewall Operations Engineer | Secret Clearance
Beltsville, Maryland, United States
HybridFull Time
3+ YOEUS citizen with Interim Secret clearance eligibility; 3+ years IT support experience; experience with Palo Alto, Panorama, FortiGate, Azure Firewall, Cloudflare, Cisco ESA, A10, Service Now, NeuralStar, TCP/IP, and Visio; BA preferred.
Service Now, Palo Alto, Panorama, Cloud Palo Alto, FortiGate, Azure Firewall, Cloudflare, Cisco Email Security Appliance (ESA), A10, NeuralStar, TCP/IP, Visio
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
5d
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Firewall / Security Appliance Engineer
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOERequires 7+ years of experience, a bachelor's in IT or related field, Palo Alto PCNSE or F5 CTS, and Secret clearance. Security+ and CISSP are preferred; travel by land or air is 25%.
Palo Alto, F5, Unified Communications Systems
1mo
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Network Engineer Level II (Firewall)
Rosslyn, Virginia, United States
$188k/yr OnsiteFull Time
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
20h
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Senior Network Engineer - Firewall Automation(Hybrid)
Manassas or Culpeper
HybridFull Time
10+ YOEBachelor’s degree, 10+ years’ experience, firewall platforms and management tools, network architecture, Python/Ansible/Bash, APIs, Linux, and English communication skills; vendor certifications preferred.
Python, REST APIs, Ansible, Bash, Fortinet, Palo Alto Networks, Check Point, Forti Manager, Forti Analyzer, Check Point Smart-1F, Algosec Security Management System, SD-WAN, Infrastructure-as-Code (IaC), Linux, SevOne, Wireshark, SMARTS, Splunk, Jira, Confluence, Cisco ACI, F5 LTM, Juniper SRX, Docker, OpenShift, Kubernetes
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.
2mo
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Senior Network Security Engineer – Palo Alto Firewall
Washington, District of Columbia, United States
$150k-$175k/yr OnsiteFull Time
6+ YOEActive Top Secret clearance with SCI eligibility, bachelor\u0002s or equivalent, 6 years network engineering/admin experience, 3 years firewall administration, experience with Palo Alto Panorama, strong troubleshooting and documentation skills.
Palo Alto Panorama, Palo Alto networking technologies, VPNs, IDS/IPS, SIEM
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
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
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