Senior Infrastructure Engineer — Hybrid Cloud & On-Prem Lead

Sigma Recruitment Ltd; Cardiff; On-site; GBP 50,000 - 55,000; Full time

Benefits offered by this job

Flexitime

Company pension (up to 10%)

On-site parking

On-site canteen

Employee Assistance Programme

Life insurance (4x salary)

Job summary

Sigma Recruitment Ltd. is seeking a Senior Infrastructure Engineer to own the core infrastructure at a large Cardiff manufacturer. You will manage networking, firewalls, AD and Hyper‑V, and help drive the transition to Microsoft cloud and Purview data governance.

Role hours are 7:45am–4:30pm Mon–Thu and 7:45am–1:30pm Friday, with flexitime and early finish. Benefits include up to £55,000 salary plus a 10% pension, on‑site parking, canteen, and enhanced family/sickness pay.

Qualifications

• Strong hands-on infrastructure experience: networking, firewalls, AD and virtualization (Hyper-V).
• Experience with Microsoft cloud and the capability to grow into data governance with Purview.
• On-site work in Cardiff five days a week.

Responsibilities

• Manage and maintain networking, firewalls, switching, Active Directory and virtualization (Hyper-V).
• Handle patching, fault finding, upgrades and 3rd line support to keep systems resilient.
• Help drive the move to the Microsoft cloud, including data governance with Purview.
• Set up sensitivity labels, classification and retention policies alongside the business.
• Support end users and resolve issues across a hybrid on‑prem and Azure environment.

Skills

Networking

Firewalls

Active Directory

Virtualisation

Hyper-V

Patching

Fault finding

Third-line support

Cloud migration

Data governance

Tools

Hyper-V

Purview

Azure

Job description

Sigma Recruitment Ltd. is seeking a Senior Infrastructure Engineer to own the core infrastructure at a large Cardiff manufacturer. You will manage networking, firewalls, AD and Hyper‑V, and help drive the transition to Microsoft cloud and Purview data governance.

Role hours are 7:45am–4:30pm Mon–Thu and 7:45am–1:30pm Friday, with flexitime and early finish. Benefits include up to £55,000 salary plus a 10% pension, on‑site parking, canteen, and enhanced family/sickness pay.