1w
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Network Security and Firewall Engineer - City
Oklahoma City, Oklahoma, United States
$44-$67/hr OnsiteFull Time
3+ YOEBachelor's in CS/IT, 3 years firewall administration, 5 years IT experience, industry certs (CISSP/CISM/CFA) preferred, CJIS fingerprint background check, knowledge of firewall technologies, IDPS, VPN, and SIEM.
Cisco ASA, Palo Alto, Juniper, Fortinet, Intrusion Detection and Prevention Systems (IDPS), VPN, Network monitoring and logging tools, Security Information and Event Management (SIEM), Access Control Lists (ACLs)
3mo
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Staff Engineer - IT Network
Tulsa or San Jose or Calabasas
OnsiteFull Time
10+ YOE10+ years in enterprise and data center networking; firewall, routing, VPNs; data center architecture; observability platforms; leadership and mentoring.
LogicMonitor, Zabbix, Grafana, Prometheus, Juniper, Cisco, Python, Ansible, Terraform, AWS, Azure, GCP, VXLAN, OSPF, BGP, IPSec, VPN, SD-WAN
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
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
3mo
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Staff Engineer - IT Network
Tulsa or San Jose or Calabasas
HybridFull Time
10+ YOE10+ years in enterprise and data center networking; strong expertise in firewall design, routing protocols, data center architectures, and network security. Leadership and mentorship required.
LogicMonitor, Zabbix, Grafana, Prometheus, Juniper, Cisco, IPSec, VPN, VXLAN, LACP, LLDP, OSPF, BGP, HD, BFD, Python, Ansible, Terraform, AWS, Azure, GCP, Terraform, SD-WAN
1mo
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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
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
6d
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Network and Systems Engineer
Durant, Oklahoma, United States
OnsiteFull Time
10+ YOE10+ years maintaining firewalls and Layer 3 switches, bachelor’s in CS/MIS or related, strong routing, Windows server and cybersecurity knowledge, flexible schedule and travel up to 25%.
3mo
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IT Systems Engineer
Bartlesville or Dallas
OnsiteFull Time
8+ YOE8-10 years server/network/infrastructure experience; Bachelor's in CS/IS or related field preferred; virtualization/cloud/OS management skills; able to install/maintain servers and network gear; able to lift up to 50lbs; travel 20-30%.
Hyper-V, VMware, Azure, AWS, Google Cloud, Windows, Linux, Servers, Network devices, Firewall, Routers, Switches, Patch panels
3w
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OT Analyst IV
Tulsa or Houston or United States
OnsiteFull Time
5+ YOESupports OT equipment (HMIs, PLCs, DCS, SCADA), ensures cybersecurity and regulatory compliance, performs repairs, enables OT data acquisition; requires minimum 5 years OT/field operations experience and High School/GED; bachelor's preferred.
HMIs, PLCs, DCS, SCADA, OPC DA, DCOM, Kepware, Modbus, Allen Bradley Control Logix, Microsoft Office, SQL, Routers, Switches, Firewalls
2w
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Senior Infrastructure Lead
Amarillo or Dallas or Houston or Lubbock or Denver or Oklahoma City or Albuquerque
$140k-$160k/yr RemoteFull Time
10+ YOE10+ years infrastructure engineering experience; cloud and on‑prem migration experience; Dell HCI, Cisco firewall, Windows Server, SQL Server, and Azure expertise; monitoring, runbooks, vendor management, and strong written/verbal communication.
Dell HCI, Cisco, Windows Server, SQL Server, Azure, Azure Monitor, Azure Site Recovery, Azure AD, PowerShell, Python, PagerDuty, Jira, Rapid 7, Manage Engine, Teramind, Lan Sweeper, Site24x7
5d
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Senior Manager, Sales Engineering - SLED
Arkansas or Illinois or Indiana or Kansas or Kentucky or Louisiana or Michigan or Missouri or Ohio or Oklahoma or Tennessee or Texas
$201k-$251k/yr RemoteFull Time
5+ YOE2+ Mgmt5+ years technical customer-facing experience, 2+ years managing technical teams, deep network security knowledge, bachelor’s degree or equivalent, familiarity with AI/ML, strong communication and coaching skills.
AI/ML, SSL, proxies, firewalls, IPsec, VPNs, DLP, end-user monitoring