Senior IT Network Engineer
Core
Design, implement, operate, and maintain Spire's corporate and back-office network environment, including routing, firewalls, VPNs, and cloud connectivity.
Role type
Senior hands-on IC network engineer
Builds
Corporate network infrastructure, remote access, and cloud networking services
Domain
Enterprise IT networking and cloud infrastructure
Required skills
TCP/IP, routing, switching, DNS, DHCP, NAT, firewalls, VLANs, network segmentation, VPNs (IPsec, SSL), cloud networking (AWS/Azure), scripting (Python, PowerShell, Terraform), network monitoring, change management, documentation
Preferred skills
Palo Alto Networks firewalls, BGP, OpenVPN, AWS networking (VPC, Transit Gateway), enterprise wireless (802.1X), PKI/certificate management, legacy network modernization, carrier circuit management
Technologies
AWS, Azure, Palo Alto Networks, OpenVPN, Terraform, Python, PowerShell, IPsec, SSL, 802.1X
Responsibilities
Design and configure corporate routing, switching, wired/wireless networking, firewalls, and VPNs; Manage corporate remote-access environment and site-to-site connectivity; Maintain network segmentation and routing between offices, cloud, and remote users; Troubleshoot complex network outages and connectivity issues; Develop automation scripts and infrastructure-as-code; Plan and execute network hardware and service lifecycle activities; Partner with Security on firewall policies and segmentation; Support office openings, moves, and expansions; Participate in after-hours escalation for critical incidents
Seniority
Senior, hands-on IC
