CareerPlan

Network Authority

Home Based, United KingdomFull-time2026-02-24 → 2026-11-10

Core

Engineering Authority leading 3rd line network operations for Mobile, International, Fixed Broadband DNS and Fixed Broadband RADIUS infrastructure, ensuring high availability and performance for national and international customers.

Role type

Senior IC Engineering Authority (Network Operations)

Builds

Operational stability and reliability of DNS and RADIUS platforms

Domain

Telecommunications / Network Infrastructure

Required skills

DNS operations, RADIUS (AAA) operations, Linux system administration, Bash/Python scripting, network monitoring, incident management, root cause analysis, vendor management

Preferred skills

BIND, Unbound, PowerDNS, Akamai, Infoblox, Radiator, DNSSEC, DDoS mitigation, IPAM, DHCP

Technologies

FreeRADIUS, 389 LDAP, AnswerX, Unbound, CacheServe, BIND, Linux, Bash, Python

Responsibilities

Operationally maintain DNS and RADIUS solutions; lead complex and major incidents; drive proactive operational improvements via post-incident reviews; apply structured testing methodologies; identify and deliver automation opportunities; lead new projects and assess designs; collaborate with cross-functional teams; participate in 24x7 on-call rota.

Seniority

Senior, hands-on IC