IT Infrastructure Manager

Innocean; City Of London; Hybrid; GBP 85,000 - 120,000; Full time

Benefits offered by this job

Hybrid working

Discretionary Bonus Scheme

Pension Scheme

Health Insurance

Life Assurance

Cycle Scheme

GymFlex

Job summary

Innocean UK seeks an experienced IT Manager to own the IT infrastructure, cloud estate and end user computing for ~90 users in London, coordinating with the EU team on a shared Microsoft tenant.

The role covers Azure/AD, security, networking, on-prem, Google Workspace and vendor management with a hybrid working model.

Qualifications

• Broad, hands-on IT management experience.
• Strong cloud and identity management capabilities.
• Solid networking knowledge and vendor management experience.
• Experience with Microsoft 365 and Azure administration.

Responsibilities

• Administer UK Microsoft 365 tenant — Entra ID, Intune, Exchange Online, SharePoint.
• Support EU team with Entra ID, AD, Intune across EU tenant.
• Own and maintain Azure estate, Site-to-Site VPNs, cost monitoring.
• Manage on-premises infrastructure, WiFi, DHCP, DNS, and liaise with MSP.
• Coordinate cross-tenant administration with EU IT team and vendors.

Skills

Cloud architecture

Identity & access mgmt

Microsoft 365

Azure

Networking

Security

Vendor management

End user computing

On-prem infrastructure

Tools

Intune

Entra ID

Azure

Google Workspace

Meraki

Cisco Firepower

3CX

Yealink

1Password

Defender

Job description

The Role

We are looking for an experienced IT Manager to own and operate Innocean UK's IT infrastructure, cloud estate, and end user computing environment. The role supports approximately 90 users across our London office and works closely with an EU-based IT team on shared Microsoft tenant administration.

A third party managed service provider provides support during absences and assists with networking maintenance, HRMS, printer servers, and email accounts. The role also manages a secondary Azure tenant currently being migrated into the primary UK tenant.

Innocean supports multiple brands including Hyundai, KIA, Genesis, and TaylorMade, each with their own technical requirements. This is a broad, hands‑on role requiring strong cloud, identity, networking, and vendor management skills.

INNOCEAN is a creative/full‑service Agency that was set-up by Hyundai Motor Group to look specifically to develop the communications for the two leading car brands in the world -> Hyundai and Kia.

Responsibilities

Microsoft 365 & Identity

• Administer UK Microsoft 365 tenant — Entra ID, Intune, Exchange Online, SharePoint
• Support EU team with Entra ID, Active Directory, and Intune across the EU tenant
• Manage Conditional Access policies, RBAC, and device compliance
• Manage device enrolment across Windows, macOS, iOS, and Android via Intune, Apple Business Manager, and Autopilot
• Manage M365 licensing across all brand accounts

Azure Cloud Infrastructure

• Own and maintain the Azure estate — VNets, NSGs, Storage Accounts, Azure Files, Key Vault
• Maintain Site-to-Site VPN connectivity between office and Azure
• Support the ongoing migration of secondary Azure tenant (blob storage) into the primary UK tenant
• Monitor and optimise cloud costs

On-Premises Infrastructure

• Manage remaining on-premises servers and associated infrastructure
• Manage on-premises WiFi, DHCP, and DNS
• Coordinate with Infinity on on-premises maintenance and support

GCP & Google Workspace

• Administer Google Workspace across Hyundai, KIA, Genesis, and TaylorMade brand accounts

Networking

• Manage Meraki switching, wireless access points, and MX firewall
• Manage Cisco Firepower HA firewall configuration and firmware
• Coordinate with Infinity on network patching, alerting, and vulnerability scanning
• Manage 3CX telephony via Gamma — extensions, call routing, and handsets

Mobile & Work Phones

• Manage work phone estate
• Maintain vendor relationship for ongoing support and contracts

End User Computing & AV

• Device procurement, onboarding, and offboarding
• Support and maintain Yealink conference room AV systems
• Day-to-day IT support alongside Infinity
• Administer patching for laptops

Security

• Maintain security posture via Defender for Cloud and Microsoft Secure Score
• Manage endpoint protection — currently Sophos, migrating to Microsoft Defender
• Enforce Zero Trust and least privilege across identity and devices

Tools & Software Administration

• Manage 1Password — user access, vaults, and company-wide password policy
• Manage various other company-wide SaaS tools and licences

Vendor, Finance & Stakeholder Management

• Manage MSP relationship
• Manage relationship for mobile estate
• Coordinate with EU IT team on shared services and cross‑tenant administration
• Manage vendor relationships — Microsoft, Google, Meraki, Sophos, Gamma/3CX, Yealink, 1Password
• Manage vendor and service invoices — working closely with Finance and CFO for accurate and timely processing
• Manage and update IT and user policies when needed

Benefits

• 24 days holiday, plus bank holidays
• Birthday day off
• Hybrid working (3&2), with flexibility
• Discretionary Bonus Scheme
• Pension Scheme
• Health Insurance and Life Assurance
• Car Finance Scheme
• Cycle Scheme
• Enhanced Maternity and Paternity
• Workplace Nursery Scheme
• GymFlex

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