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36 firewall engineer jobs at 23 companies in Missouri

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Lead Firewall Engineer
Arnold, Missouri, United States
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEActive TS/SCI clearance; 8+ years network security; 5+ years large-scale enterprise networks; DoD architecture familiarity; firewall/boundary team leadership; experience with F5, Palo Alto, Juniper SRX; DoD PKI/AD; TLS issues; willingness to work weekends.
F5, Palo Alto, Juniper SRX, OCSP, Active Directory, SAML, OAuth, TLS/SSL, DoD PKI, Kerberos, LDAP, STIG, SRG
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Lead Firewall Engineer
Arnold, Missouri, United States
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEActive TS/SCI clearance, 8+ yrs technical network security experience (5+ yrs enterprise networks), expertise with F5/Palo Alto/Juniper, DoD architecture knowledge, DoD IAT Level II/CSSP certs, CI polygraph eligibility.
F5, APM, AFM, SSLO, Juniper SRX, Palo Alto, WildFire, GlobalProtect, Threat Prevention, URL Filtering, OCSP, DoD PKI, Kerberos, LDAP, Active Directory, SAML, OAuth, TLS/SSL, DoD Architecture Framework
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Security Engineer
Overland Park or Kansas City
HybridFull Time
Tenex
Tenex: AI-powered managed detection and response cybersecurity services.
2+ YOEMinimum 2+ years IT experience with 2 years in cybersecurity operations/engineering; hands-on experience with ZTNA, MDM, EDR (SentinelOne), firewalls, SIEM (Splunk, Microsoft Sentinel, Google SecOps), cloud security (GCP, AWS, Azure), scripting (Python, PowerShell), APIs, and DevOps/security-as-code concepts.
ZTNA, Mobile Device Management (MDM), EDR, SentinelOne, firewalls, Security Information and Event Management (SIEM), Google SecOps, Splunk, Microsoft Sentinel, Google Cloud Platform (GCP), AWS, Azure, Google Workspace, Google Cloud Identity, Security Orchestration, Automation, and Response (SOAR), CI/CD, Infrastructure as Code (IaC), Python, PowerShell, TCP/IP, DNS, VPNs
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2mo
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Cyber Security Engineer
Joplin, Missouri, United States
OnsiteFull Time
Freeman Health System
Freeman Health System: Provides comprehensive medical and behavioral health services in the Midwest.
4+ YOEBachelor’s degree preferred in CS/IS/Healthcare/Cybersecurity/IT/Engineering; 4 years experience may substitute for degree; strong security tooling experience (SIEM, vulnerability scanners, IAM, encryption, firewalls, IDS/IPS, URL filtering, EDR, NAC).
Vulnerability Scanners, SIEM, Cloud Security Tools, Identity and Access Management, Encryption, Firewall Management, IDS/IPS, DLP, NAC, EDR, VPN, Microsoft 365, Azure, Active Directory, Cisco, Palo Alto, SAML
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Sales Engineer
St. Louis, Missouri, United States
$90k-$110k/yr HybridFull Time
Segra
Segra: Provider of fiber-based connectivity and managed technology solutions for businesses.
3+ YOE3-5 years in telecom or technical field; strong presentation and communication skills; knowledge of network transport, WAN, MPLS, SD-WAN, Cloud, Firewall, UCaaS, SIP Trunking, PRI, Wi-Fi; industry certifications in Route/Switch, Cybersecurity, or Data Center/Cloud
WAN, MPLS, SD-WAN, Cloud, Firewall, UCaaS, SIP Trunking, PRI, Wi-Fi
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Senior Networking Security Engineer
Kansas City or New York City or Washington or United States
$123k-$142k/yr HybridFull Time
National Association of Insurance Commissioners
National Association of Insurance Commissioners: Standard-setting and regulatory support organization for insurance.
8+ YOEBachelor's in a computer-related field and 8+ years of firewall/network management experience; hands-on with on-premises and AWS networking; strong communication skills; ability to support after-hours incidents.
AWS, Azure, OCI, Terraform, Cisco, Palo Alto, Palos, SIEMS, Windows, Linux, MacOS, Wireshark, VPCs/VNETs, Firewalls, Web Application Firewalls, Security Groups, DNS web filtering, Network Routing and Switching, AWS Transit Gateway, VPNs
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Network Engineer
Clayton or St. Louis
OnsiteFull Time
Caleres
CaleresNYSE: CAL: Designs and retails a global portfolio of footwear brands.
3+ YOE3-5 years network engineering experience; Bachelor’s in CS/IT (required); knowledge of TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN; experience with firewalls/IDS/IPS and monitoring tools; CCIE/CCNP preferred.
TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN, SNMP, NetFlow, Wireshark, SolarWinds, Cisco, Aruba, Silver Peak, Palo Alto
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Network Engineer - Operations
Overland Park or Kansas City or Chicago
$85k-$121k/yr HybridFull Time
Cboe
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
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
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Senior Network Engineer Consultant
St. Louis, Missouri, United States
HybridContract
Chameleon Integrated Services
Chameleon Integrated Services: Provides IT systems integration and cybersecurity for federal agencies.
8+ YOE8+ years enterprise network engineering experience with strong routing, switching, WAN, wireless, firewall, and VPN expertise; experience documenting environments, creating diagrams, assessing security risks, and producing roadmaps; strong communication skills.
Cisco, Aruba, Fortinet, Palo Alto, Juniper, Meraki
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Network Engineer
Clayton, Missouri, United States
OnsiteFull Time
Caleres
CaleresNYSE: CAL: Designs and retails a global portfolio of footwear brands.
3+ YOEBachelor's in CS/IT or related; 3+ years network engineering experience; deep knowledge of TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN; network security and monitoring (firewalls, IDS/IPS, SNMP, NetFlow, Wireshark, SolarWinds); vendor experience with Cisco, Aruba, Silver Peak, Palo Alto; CCIE/CCNP preferred.
TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN, SNMP, NetFlow, Wireshark, SolarWinds, Cisco, Aruba, Silver Peak, Palo Alto
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Senior Engineer, Managed Services
Raleigh or St. Louis
HybridFull Time
IT Solutions Consulting
IT Solutions Consulting: A national managed services provider delivering comprehensive technology solutions.
6+ YOE6+ years IT experience in an MSP or internal IT environment; Windows Server and Office 365/Exchange experience; firewall, network, virtualization, and ticketing system knowledge; strong communication and troubleshooting skills.
Cisco, Sonicwall, Palo Alto, Juniper, F5, HP, Aruba, VMware, Hyper-V, NetApp, Kaseya VSA, ConnectWise Automate, LogicMonitor, Nagios, Office 365, Microsoft Exchange, Cisco AnyConnect, Meraki, Fortinet, ConnectWise Manage
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2mo
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Network Engineer
Columbia, Missouri, United States
OnsiteFull Time
EquipmentShare
EquipmentShareNasdaq: EQPT: Provides construction equipment rentals and cloud-based fleet management technology.
2+ YOEDesign, implement, and maintain LAN/WAN/VoIP networks; manage routers, switches, firewalls; create automation scripts; perform upgrades/migrations; 2+ years network experience; Associate's in networking or equivalent; Cisco Meraki experience.
T3 platform, Cisco Meraki
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2w
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Network Engineer II
Phoenix or Alaska or Arkansas or Arizona or Colorado or District of Columbia or Florida or Hawaii or Iowa or Idaho or Illinois or Kansas or Louisiana or Maryland or Minnesota or Missouri or Montana or Nebraska or Nevada or New Mexico or North Carolina or North Dakota or Oklahoma or Oregon or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$90k-$99k/yr RemoteFull Time
TriWest Healthcare Alliance
TriWest Healthcare Alliance: Manages healthcare programs for veterans and military families.
3+ YOEUS citizen with favorable DoD background investigation, HS diploma, 3+ years networking experience (VLAN, QoS, switching/routing, firewall management), familiarity with NGFW, VPN, and voice systems.
Fortinet, Palo Alto, NGFW, Teams Voice, Avaya, AWS Connect, MPLS, Frame Relay, Metro Ethernet, Ethernet, DS3, OC3, OC48, VPN, QoS, Security Technical Implementation Guides (STIGs), NIST 800-53, TriWest Intranet, Microsoft Word, Microsoft Outlook
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Sr Network Engineer
St. Louis, Missouri, United States
OnsiteFull Time
KNOWiNK
KNOWiNK: Provider of digital poll book and election management software.
Expertise in networking and systems administration (routers, switches, wireless, firewalls, VPNs), server and endpoint administration, strong troubleshooting, and ability to work onsite independently; cloud, Microsoft 365, and Apple device management preferred.
Microsoft 365, Microsoft Azure, Apple Business Manager (ABM), Apple iOS, MDM, Bash, Python, VLAN, VPN
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3w
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Network Engineer - Contract
St. Louis or Edwardsville
$44-$54/hr OnsiteFull Time, Contract
World Wide Technology
World Wide Technology: Global technology solutions provider and systems integrator.
5+ YOE5+ years network administration experience, bachelor's degree or equivalent, CCNA required (CCNP preferred), hands-on Cisco firewall experience, familiarity with zero trust, IDS/IPS, routing protocols, and network automation (Python/Ansible).
Cisco, BGP, EIGRP, VPC, LACP, STP, Python, Ansible, ASA, Firepower, IDS/IPS, DMVPN, IPSec, ZTNA
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Network Engineer, Global Sensor Network
Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom
$120k-$180k/yr RemoteFull Time
Slingshot Aerospace
Slingshot Aerospace: Software and data analytics for space operations management.
Experience deploying and troubleshooting enterprise or remote-site network infrastructure; strong TCP/IP, routing, switching, VLANs, DNS, DHCP, NAT, VPN/IPsec, firewall, AWS, and Linux skills; security and documentation experience.
Palo Alto Networks, Cisco Meraki, AWS, Linux, IPsec, VPC, MDM, VPN, DevSecOps
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Platform Security Engineer 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's in IT/Cybersecurity/CS or equivalent, 3+ years infrastructure/systems/network/virtualization security experience, VMware NSX/vDefend and firewall/IAM experience, VCF and vSphere familiarity, scripting/automation, knowledge of CIS/NIST.
vDefend, NSX, VMware vSphere, VCF, Aria Operations, Aria Automation, SDDC Manager, OPA, Sentinel, Terraform, Ansible, CIS, NIST
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Service Desk Engineer
Kansas City, Missouri, United States
$52k-$63k/yr OnsiteFull Time
Complete Technology Services
Complete Technology Services: Provides managed IT and cybersecurity services for small businesses.
2+ YOE2+ years support experience; advanced Windows and PC/Laptop maintenance; Office 365/Microsoft 365 administration; Mac support; basic networking (switches, routers, firewalls, VPN, zero trust); strong customer service, troubleshooting, and documentation skills; ConnectWise experience preferred.
Microsoft 365, Office 365, ConnectWise, OpenOffice, Windows 10, Windows Server 2008-2022, VPN
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Senior Engineer, Network (Centralia, MO, US, 65240)
Centralia, Missouri, United States
OnsiteFull Time
Hubbell
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
5+ YOE5–10 years of experience in large, multi-site enterprise networks; strong routing and switching; firewall and security; CCNP or equivalent preferred.
Cisco (Cisco IOS/Catalyst), BGP, VPN, Firewall (Palo Alto, Check Point, Cisco ASA), Aruba ClearPass, TACACS+, SD-WAN, Cisco switches, Cisco routers, 802.1X, wireless networking
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Lead Systems Engineer - Data Integration
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood or United States
RemoteFull Time
Enterprise Mobility
Enterprise Mobility: Provider of vehicle rental and diverse mobility solutions.
5+ YOEBachelor's in CS/CIS/MIS, 5+ years scripting experience (Python, Perl, BASH, KSH, JavaScript), JSON expertise, networking/firewall and Unix/Linux/Windows knowledge, full lifecycle development, on-call availability, U.S. work authorization and CST availability.
Python, Perl, BASH, KSH, JavaScript, JSON, Unix, Linux, Windows, Oracle, Microsoft SQL, MariaDB, PostgreSQL, Amazon, Azure
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