Senior DNS & RADIUS Engineer - Incident & Automation Lead

Vodafone; United Kingdom; In loco; GBP 75.000 - 110.000; Tempo pieno

Descrizione del lavoro

Vodafone is seeking an Engineering Authority to join the 3rd line Network Operations team. You will maintain DNS and RADIUS platforms, lead major incidents and drive improvements across UK and international teams.

You will interpret designs, ensure high availability, and contribute to lifecycle management while aligning with business needs. The role emphasizes automation, scripting, and collaboration with product and operations groups to deliver scalable, reliable services for Retail, Business,

Competenze

• 5+ years of hands-on experience in operational and lifecycle management within a large Internet Service Provider (ISP) or equivalent networks.
• Strong knowledge of DNS security, DNSSEC, DDoS mitigation, caching architectures and resolver performance tuning.
• Deep understanding of RADIUS Authentication, Authorization & Accounting (AAA), including RADIUS attributes.
• Linux system administration and strong scripting in Bash/Python for automation, tooling and diagnostics.

Mansioni

• Operationally maintain DNS and RADIUS solutions based on FreeRADIUS, 389 LDAP Directory replication, AnswerX, Unbound, CacheServe, BIND and other vendors.
• Leading complex and major incidents, driving proactive operational improvements identified through post-incident reviews and root cause analysis.
• Applying structured testing methodologies to validate new features, upgrades, and deployments in production environments.
• Identify and deliver automated opportunities for operational and lifecycle management using scripting, applications or in house tools.
• Technical lead of new projects and demands impacting DNS or RADIUS, assessing detailed documentation such as LLDs and HLDs.
• Collaborate with cross-functional teams to ensure seamless improvements and network growth.
• Support development and knowledge transfers opportunities within the team and peers internationally.
• Participate in a 24x7 On Call rota to provide support outside of business hours.

Conoscenze

DNS

RADIUS

Linux

Bash

Python

Networking

Monitoring

SLA & KPIs

Formazione

University degree

Strumenti

BIND

Unbound

PowerDNS

Akamai

Infoblox

Radiator

Descrizione del lavoro

Vodafone is seeking an Engineering Authority to join the 3rd line Network Operations team. You will maintain DNS and RADIUS platforms, lead major incidents and drive improvements across UK and international teams.

You will interpret designs, ensure high availability, and contribute to lifecycle management while aligning with business needs. The role emphasizes automation, scripting, and collaboration with product and operations groups to deliver scalable, reliable services for Retail, Business,