3rd Line Engineer
IT Service Desk – 3rd Line Engineer
Reports To: 3rd Line Team Leader (Head of IT Infrastructure)
Location: Wilmslow / Hybrid / Remote
Hours of Work: Mon–Fri, staggered start/finish times between 8am and 6pm. Occasional work outside these hours may be required to support change windows or incidents; TOIL applies.
The Role
The IT Service Desk is the single point of contact for all IT services, requests, and incidents. It's a busy, dynamic, fast-paced team supporting Citation Group's multiple business units across the UK, Canada, and Australia.
As a member of the 3rd Line Team, you will be responsible for building, managing, and maintaining company infrastructure across a multi-tenant, multi-country Microsoft 365 and Azure environment. The role of the IT Support team is to ensure colleagues have the technology they need to achieve business objectives — whether in the office or working remotely.
Alongside day-to-day ticket resolution, you'll work on infrastructure projects and change initiatives — from platform migrations to identity and security improvements — balancing planned project work with reactive support.
We're looking for customer-focused engineers to join our IT department, supporting colleagues both in the office and remotely across the UK (and coordinating with Canada/Australia counterparts).
This role suits someone with 3+ years of experience in a similar role.
Duties
Include but not limited to:
3rd line support of technology-related incidents within agreed SLAs
Contributing to infrastructure projects and change initiatives alongside day-to-day ticket work
Resolution of escalated colleague service requests or incidents as assigned within SLA, logged and tracked via service desk
Building, configuring, and maintaining Azure infrastructure — virtual machines, networking, storage, and app services
Supporting Azure governance activities — naming/tagging standards, Azure Policy, RBAC, and PIM
Performing systems administration activities such as performance tuning and data management across Azure and on-prem infrastructure
Managing identity and access — user/group administration, Conditional Access policies, and enterprise application configuration in Entra ID
Monitoring and reviewing quality of service delivered
Remediating vulnerability findings (patching, configuration fixes, closing out scan results) across networks, systems, and applications
Planning, implementing, and optimising cloud and on-prem data storage technologies
Installing, managing, controlling, deploying, and maintaining infrastructure systems software to meet operational needs and service levels
Installing and testing, or decommissioning and removing, systems or system components
Supporting device provisioning and lifecycle management, including Windows and Cloud PC (Windows 365) estates
Raising and documenting changes in line with the change management process (standard/normal/emergency changes)
Producing and maintaining system, solution, and knowledge base documentation
Liaising with 3rd party suppliers
Travel to other offices as and when required
Skills
3+ years' experience in Microsoft Azure infrastructure and/or Entra ID identity & access administration (other specialist areas below are an advantage, not a substitute)
Strong communication and customer service skills, putting colleagues at the heart of everything you do
Proven organisational skills with good attention to detail
Comfortable balancing planned project work with reactive incident/ticket demands
Clear, thorough approach to documenting changes and solutions for others to follow
Ability and desire to learn about the systems we support
Ability to prioritise your own workload and manage expectations
Qualifications / Certifications (Preferred)
ITIL Foundation
AZ-104 — Microsoft Azure Administrator
SC-300 — Microsoft Identity and Access Administrator
Other relevant Microsoft or specialist certifications (e.g. AZ-500, MS-102)
Technologies & Specialisms
Knowledge and experience in several of the following is preferred.
Cloud — Microsoft Azure
Virtual machines, storage accounts, and app services
Networking — hub-and-spoke topology, private endpoints, DNS
Governance — naming/tagging standards, Azure Policy, Management Groups
Identity & access — RBAC, Privileged Identity Management (PIM), managed identities
Key Vault and secrets management
Backup and patching (Azure Update Manager)
Microsoft Based Technologies
Windows Platforms – Windows 10, 11, Server 2016+
Active Directory, Entra ID, PowerShell
Entra ID — Conditional Access, Enterprise Applications, SSO, identity and access management (IAM)
M365 – Exchange, Teams, SharePoint/OneDrive
Intune Endpoint Manager
Windows 365 / Azure Virtual Desktop (AVD)
Network & Security
Cisco Meraki Firewalls, Switches and APs
LAN, WLAN, DNS, VPN
Cloudflare
Telephony
Experience with cloud telephony platforms (e.g. RingCentral, Vonage, Amazon Connect) is beneficial but not a primary focus of the role
MS Teams
Mobile devices – iPhone, iPad
About Citation Group
The Citation Group provides mission-critical compliance, HR and health & safety services and software to over 120,000 businesses across the UK, Australia and Canada. Professionals with personality - serious about what we do, brilliant to work with. Backed by Hg, KKR and HarbourVest.