133 firewall engineer jobs at 93 companies in White Marsh, MD
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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
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
4h
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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
6d
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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)
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
4d
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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
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
3mo
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System Engineer Level 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
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
1w
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Network Engineer 3 (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$169k-$266k/yr OnsiteFull Time
10+ YOEActive TS/SCI with Polygraph required; 10+ years relevant experience (varies by degree); expertise in LAN/WAN design, VPN/IPSec, VoIP, GRE, firewalls, load‑balancing, network analyzers, and troubleshooting.
LAN, CAN, WAN, VPN, VoIP, GRE Tunneling, IPSec, NAT, Media over IP (MoIP), Traffic Shaping, load‑balancing, firewall, network analyzer, WAN test equipment, network simulator, ISO 9000
3w
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Senior Network Engineer
Fort Meade, Maryland, United States
$180k-$240k/yr OnsiteFull Time
10+ YOEActive Top Secret clearance with SCI, CCNP, 10+ years network engineering (3+ years design), DoD 8570 IAT-II, experience with IS-IS/OSPF/BGP/MPLS, firewalls, ISE, and network automation.
IS-IS, OSPF, MP-BGP, MPLS, RSVP-TE, LDP, SR-MPLS, DMVPN, SD-WAN, Cisco Firepower, Palo Alto, Firepower Management Console, Panorama, Cisco Identity Services Engine (ISE), SSH, WAN MACsec, IPSec, RADIUS, TACACS+, Cisco NSO, Catalyst Center, Splunk, StealthWatch, Python, TCL, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft SharePoint, KG175X, KG142
2mo
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Network Engineer
Annapolis Junction, Maryland, United States
$130k-$250k/yr OnsiteFull Time
5+ YOE5+ years in network engineering; design, configure, deploy, and optimize enterprise networks; experience with switches, routers, firewalls; monitoring with WhatsUpGold/NetFlow; TS/SCI with Polygraph required.
WhatsUpGold, NetFlow, Network Monitoring Tools, Switches, Routers, Firewalls
2mo
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Network Engineer Senior
Washington, District Of Columbia, United States
OnsiteFull Time
7+ YOEMinimum 7 years network engineering experience; enterprise routing, switching, firewall, segmentation, VPNs, encrypted communications; experience in secure, mission-critical or classified environments.
routers, switches, firewalls, VPNs, encrypted communications, network monitoring tools
2w
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Jr. Network Engineer (Onsite- Aberdeen, Maryland)
Aberdeen Proving Ground or Middletown
$90k-$105k/yr HybridFull Time
2+ YOEBachelor's degree in relevant engineering or computer science,2+ years network design/maintenance experience,CCNA/CompTIA Security+/Network+/VCP,experience with switches, firewalls, IDS,cybersecurity awareness,US citizen,Secret clearance eligible.
Cisco, IDS, SATCOM, SD-WAN, VMware, DHCP, DNS
1mo
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Network Engineer, Mid (TS/SCI Clearance)
Arlington, Virginia, United States
$80k-$120k/yr OnsiteFull Time
3+ YOEActive TS/SCI clearance, US citizenship, 3+ years network engineering experience, cloud/hybrid networking, firewall and routing expertise, network virtualization, and automation; must hold at least one listed security/network certification.
SDN
3mo
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Network Engineer- Security Services
Jessup, Maryland, United States
$75k-$129k/yr OnsiteFull Time
5+ YOE5–7 years Network Engineer/Architect role; Cisco routing/switching; SD-WAN; firewall; IT/OT network segmentation; Bachelor's degree or equivalent.
Cisco routing, Cisco switching, Wireless (Cisco Catalyst, Meraki, Aironet), SD-WAN/Cato, Firewalls, VPN, SolarWinds, PRTG, Cisco DNA Center, Cato Management Application
1w
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Senior Network Engineer
Rockville, Maryland, United States
OnsiteFull Time
7+ YOE7+ years enterprise network design/operations experience with Cisco devices, F5 load balancers, firewalls; CCNP/CCIE required; hands-on in routing protocols, VPNs, and scripting with Python/Ansible.
F5, Palo Alto, Cisco IOS, Cisco NX-OS, Python, Ansible, Unix, Linux, SYSLOG, TACACS+
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