56 firewall engineer jobs at 42 companies in Gurnee, IL
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Cyber SDC - Firewall Engineer - Senior
Chicago, Illinois, United States
$105k-$192k/yr HybridFull Time
2+ YOEDeploy and manage firewall and network sensing solutions; 2+ years network security operations experience; hands-on firewall experience; familiarity with Checkpoint, Tufin, Splunk, Netography; relevant certifications a plus.
Checkpoint, Tufin, Splunk, Netography
1mo
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Network Engineer
Downers Grove, Illinois, United States
$60k-$70k/yr HybridFull Time
CCNA-level routing and switching expertise; knowledge of BGP, OSPF, EIGRP, VLANs, STP, firewalls, DNS, DHCP, F5; valid driver’s license and vehicle; must be authorized to work in the US.
BGP, OSPF, EIGRP, VLAN, STP, F5, DNS, DHCP, Cisco, VMware, Microsoft
2mo
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Telecommunications Project Engineer
Chicago or United States
RemoteFull Time
20+ YOE20+ years engineering experience; FAA/DoD telecom experience preferred; experience with LTE/4G/5G, VoIP, IP, Cloud, Carrier Ethernet, Pseudowire, GPS timing, firewalls, gateways, and fiber; project management skills; Microsoft Office 365 and KSN/SharePoint familiarity; ability to obtain Public Trust clearance; up to 20% travel.
Microsoft Office 365, KSN, Microsoft SharePoint
1mo
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Senior Network Engineer
Chicago, Illinois, United States
$200k-$250k/yr OnsiteFull Time
Expert network protocol knowledge (BGP, OSPF, PIM, IGMP), multi-vendor global network design, firewall/security experience, cloud networking (AWS, Microsoft Azure), network automation (Netbox, Ansible, Python, Terraform), and strong troubleshooting skills.
BGP, OSPF, PIM, IGMP, Palo Alto, AWS, Microsoft Azure, Netbox, Ansible, Jinja, Python, Git, Netconf, Restconf, Temporal, Terraform, Prometheus, Grafana, Telegraf, Cisco Telemetry, gNMI, YANG, Cisco Meraki, Cisco CUCM, Zoom Phone, WebEx Calling, Cloud9
22h
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Industrial Ethernet Network Engineer
Grand Rapids or Wauwatosa or Atlanta or Plano
$91k-$133k/yr OnsiteFull Time
5+ YOEBachelor’s degree in engineering and 5+ years of industrial Ethernet or related experience; expertise in industrial protocols, network design, troubleshooting, cybersecurity, and project-based engineering.
EtherNet/IP (EIP), CIP Safety, SafeLink, PROFINET, PROFIsafe, Modbus TCP, EtherCAT, NAT, VLANs, firewalls, subnetting, routing, switching, monitoring, Allen-Bradley PLCs, Siemens TIA Programmable Logic Controllers (PLC), Hirschmann CT1, Hirschmann CT2, Hirschmann CP1, Hirschmann CP2
1mo
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DevOps Engineer (FDE) Engineer
Chicago, Illinois, United States
$140k-$170k/yr HybridFull Time
7+ YOE7+ years DevOps experience with Kubernetes, Docker, Helm/ArgoCD/Flux, Linux administration, shell scripting, cloud (AWS/GCP/Azure), Git, programming (Python/Java/.NET), virtualization (VMware/ESXi), Jenkins, networking and security best practices.
Kubernetes, Docker, Helm, ArgoCD, Flux, Linux, Shell, TCP/IP, AWS, GCP, Azure, Git, Python, Java, .NET, VMware, ESXi, Jenkins, DNS, LDAP, Active Directory, Firewalls, VPN, Terraform, Ansible, Puppet, Chef, GitOps
1mo
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Senior Network Engineer
Chicago, Illinois, United States
$200k-$250k/yr OnsiteFull Time
Expert knowledge of BGP/OSPF/PIM/IGMP, data center spine-leaf design, Palo Alto firewalls, cloud networking (AWS/Azure), network automation (Netbox, Ansible, Jinja, Python, Git, Netconf/Restconf, Temporal, Terraform), and ability to troubleshoot complex network issues; participate in 24/7 on-call rotation.
BGP, OSPF, PIM, IGMP, Palo Alto, AWS, Azure, Netbox, Ansible, Jinja, Python, Git, Netconf, Restconf, Temporal, Terraform, Prometheus, Grafana, Telegraf, Cisco Telemetry, gNMI, YANG, Cisco Meraki, Cisco CUCM, Zoom Phone, WebEx Calling, Cloud9
22h
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Industrial Ethernet Network Engineer
Grand Rapids or Wauwatosa or Atlanta or Plano
$91k-$133k/yr OnsiteFull Time
5+ YOEBachelor’s degree in engineering, 5+ years of industrial Ethernet experience, advanced network design, industrial protocols, troubleshooting, leadership, communication, and customer-facing skills.
EtherNet/IP (EIP), CIP Safety, SafeLink, PROFINET, PROFIsafe, Modbus TCP, EtherCAT, NAT, VLANs, firewalls, subnetting, routing, switching, monitoring, Allen-Bradley PLCs, Siemens TIA, Programmable Logic Controllers (PLC), Hirschmann CT1, Hirschmann CT2, Hirschmann CP1, Hirschmann CP2
1mo
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Instrumentation and Controls Engineer I
Racine, Wisconsin, United States
OnsiteFull Time
5+ YOEDesign, assemble, install, and maintain data acquisition and control systems; experience with PLCs, instrumentation, electrical test equipment, PID control, and programming (Python, C++, Arduino). BS in electrical or controls engineering or 5+ years experience.
PLC, Python, C++, Arduino, SolidWorks, oscilloscope, frequency generator, power supply, DMM, HMI, GUI, routers, switches, firewalls
3w
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Senior Network Engineer
Milwaukee, Wisconsin, United States
HybridFull Time
7+ YOECisco network engineering experience with CCNP/CCNA, 7+ years in enterprise networks, expertise in routing, switching, VPN, firewalls, wireless, DDI, and network troubleshooting.
Cisco VPN, ISE, Cisco Call Manager, SolarWinds NPM, Cisco Catalyst Center, Cisco IOS, NX-OS, SD-Access, SD-WAN, Meraki, Infoblox
4w
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Network Engineer Advanced
Lincolnshire or Holtsville or Johnston
$109k-$163k/yr HybridFull Time
8+ YOE8+ years enterprise network engineering and security experience; expertise with WAN/LAN, cloud networking, firewalls, Zscaler, data center automation; strong architecture, troubleshooting, and leadership skills.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Zscaler Branch Connectors (ZTB), Cisco Nexus Dashboard, HPE Mist Wireless, Cisco Meraki, Cisco Enterprise Wireless, Palo Alto Firewalls, BGP, OSPF, TCP/IP
2mo
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Network Engineer I
Scottsdale or San Francisco or Chicago or New York City or Phoenix
$64k-$88k/yr HybridFull Time
2+ YOEBachelor's or equivalent in CIS or related, 2+ years network experience, hands-on with firewalls/load balancers/Cisco/Juniper, strong TCP/IP and OSI knowledge, virtualization (ESX/vSwitch), common TCP/IP services (DNS, DHCP, HTTP, HTTPS, SFTP, SSH, SSL, SMTP), network monitoring, and on-call availability.
Firewalls, Load Balancers, Cisco, Cisco VPN, Juniper, Palo Alto, ESX, vSwitch, OSI, DNS, DHCP, HTTP, HTTPS, SFTP, SSH, SSL, SMTP
1mo
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Network Engineer - Operations
Overland Park or Kansas City or Chicago
$85k-$121k/yr HybridFull Time
2+ YOE2+ years network engineering experience with routing, switching, firewalls, packet analysis, UNIX/Linux, scripting/API automation, AWS networking and monitoring tools; strong troubleshooting and communication skills.
Cisco, Arista, Palo Alto, tcpdump, Wireshark, tshark, UNIX, Linux, AWS, Grafana, Corvil
1mo
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Senior Network Engineer [Onsite] [Not Eligible for Sponsorship, No H-1B]
Oak Brook, Illinois, United States
$90k-$120k/yr OnsiteFull Time
5+ YOE5+ years network engineering and system administration experience; expertise in TCP/IP, DNS, SNMP, WAN, VLANs, firewalls, VPN, VMware, Microsoft Active Directory, Microsoft Azure, SAN, and SQL Server; BS in IT or related field; on-call and weekend availability.
Microsoft Azure, VMware, Microsoft Active Directory, SQL Server, SQL Reporting Services, SAN, TCP/IP, DNS, SNMP, VLANs, VPN, firewalls, switches, wireless access points
2mo
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Infrastructure Engineer I
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
5+ YOE5+ years networking/infrastructure engineering; strong firewall, switching, routing (Fortinet preferred); multi-tenant MSP experience; DNS/DHCP/VLAN, VPN, Azure/VMware familiarity.
Fortinet, Meraki, Aruba, Cisco, SD-WAN, VPN, Azure, VMware, Hyper-V, ITGlue, Microsoft 365
2mo
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Principal Systems Engineer (Chicago, IL, US)
Chicago, Illinois, United States
OnsiteFull Time
4+ YOELead design and development of IFEC systems and related networks; define system requirements; collaborate with product, software, and hardware teams.
Docker, VMs, Jama Connect, QUIC, TCP/IP, HTTP, 802.11, SD-WAN, firewalls, networking protocols
1mo
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Principal Network Engineer
Wellesley Hills or Milwaukee or Phoenix
€29k-€37k/yr OnsiteFull Time
5+ YOE5+ years enterprise network engineering; AWS Advanced Networking certification required; hands-on Cisco routing/switching, WatchGuard firewalls, AWS networking, IaC with Terraform or CloudFormation; experience with Venafi and AI developer tools preferred; bachelor’s degree or equivalent.
Cisco IOS, Cisco Nexus, WatchGuard, AWS, Amazon VPC, Transit Gateway, Direct Connect, Site-to-Site VPN, Route Tables, Network ACLs, Security Groups, Terraform, AWS CloudFormation, Amazon Q, Amazon Bedrock, Amazon S3, Venafi, VMware, BGP, MPLS, EIGRP
17h
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IT Network Engineer III
Lombard, Illinois, United States
$92k-$145k/yr RemoteFull Time
6+ YOE6+ years of enterprise network engineering experience, advanced firewall expertise, routing and switching knowledge, cloud integration with Azure or AWS, security operations, incident response, and a preferred bachelor's degree.
Palo Alto, Fortinet, Check Point, Azure, AWS, DNS, DHCP, Zero Trust, AI
2w
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Information Technology - Network Engineer
Chicago or Chicago
$78k-$96k/yr HybridFull Time
5+ YOEBachelor's in computer science or related with 5+ years (or HS+certs with 8+ years). Strong knowledge of routing, ACL/firewall, SD-WAN, WAP, web application firewalls, DHCP, DNS, VOIP/SIP; ability to lift/rack equipment and rotate on-call.
SD-WAN, WAP, Web Application Firewall, DHCP, DNS, VOIP, SIP
2mo
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Network Engineer
Chicago, Illinois, United States
OnsiteFull Time
Seasoned network engineer with CCIE preferred; strong routing, multicast, VPN, low-latency networks; Python scripting; onsite presence required.
CCIE, TCP/IP, PIM, BGP, OSPF, multicast, firewall, site-to-site VPN, tcpdump, Python, network management software
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