Senior Network Infrastructure Engineer

About the role

TransUnion’s Global Infrastructure Technology Services (GITS) team is looking for a Senior Network Infrastructure Engineer to manage and optimize enterprise network services worldwide. This remote position supports secure, reliable, and efficient operation of the company’s technology infrastructure.

Key responsibilities

• Manage network and infrastructure operations, resolve incidents and major outages to minimize business disruption.
• Maintain services through upgrades, patching, configuration management and operational support.
• Support and optimize office networking, wireless LAN, and end‑user connectivity.
• Configure and troubleshoot firewalls, routing, NAT/PAT, IPS/IDS, and related security technologies.
• Deploy and optimize SD‑WAN across global locations and develop automation/infrastructure‑as‑code solutions.

Required profile

• 6+ years of enterprise network engineering and operations experience.
• 3+ years with VPN technologies (Cisco AnyConnect, Zero Trust).
• 3+ years supporting enterprise wireless LAN environments.
• 2+ years with SD‑WAN deployment and support.
• Bachelor’s degree in Computer Science, IT, Engineering or equivalent experience.

Required skills

• Strong knowledge of TCP/IP, Routing, Switching, VLANs, DNS, DHCP, NAT/PAT, VPN.
• Experience with enterprise firewalls (Cisco ASA, Palo Alto, Check Point).
• Understanding of SD‑WAN technologies (Cisco Viptela, Meraki).
• Configuration of Cisco Meraki, Aruba wireless LAN solutions.
• Familiarity with ITIL, ITSM tools, Change Management processes.