Haystack
← Back to Jobs
Temporary/Casual
Technology

Infrastructure Engineer

VIQU ITLondon, UK🇬🇧United KingdomPosted 20 Jul 2026

Why This Role Stands Out

This role offers a fantastic opportunity to advance your career by supporting and enhancing a critical enterprise Microsoft Windows infrastructure within the finance sector, contributing to high-impact projects. You'll thrive here if you possess strong experience with Windows Server, Active Directory, and virtualization technologies, and are looking for a collaborative team environment where you can further develop your skills. Don't miss out on the chance to apply for this exciting position!

Quick Overview

Work Type
On Site
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Infrastructure Engineer You must be SC Cleared to be suitable for this role. We are looking for an experienced Infrastructure Windows Engineer to join one of our customers within the Finance sector.

In this role, you will be responsible for supporting, maintaining, and enhancing our enterprise Microsoft Windows infrastructure, ensuring the delivery of secure, reliable, and high-performing services.

Working as part of a collaborative infrastructure team, you will contribute to business-critical projects, support day-to-day operations, and help drive continuous improvement across the IT environment. For this role you must be required to commit to being onsite 2-3 days per week in central london.

Duties Manage, maintain, and support enterprise Microsoft Windows Server environments to ensure secure and reliable services.<br />Build, configure, deploy, and decommission physical and virtual servers as required.<br />Administer core Microsoft technologies including Active Directory, DNS, DHCP, and Group Policy.<br />Perform server patching, upgrades, security hardening, and vulnerability remediation in line with best practice.<br />Support VMware vSphere and/or Microsoft Hyper-V virtualisation platforms and contribute to infrastructure resilience.<br />Develop and maintain PowerShell scripts to automate routine administration and improve operational efficiency.<br />Investigate and resolve infrastructure incidents, perform root cause analysis, and support infrastructure projects, upgrades, and migrations.<br />Produce and maintain technical documentation, follow ITIL service management processes, and participate in an on-call rota and planned out-of-hours maintenance when required.

Required Experience &amp; Skills Active SC Clearance<br />Demonstrable experience administering enterprise Microsoft Windows Server environments.<br />Strong technical knowledge of Active Directory, DNS, DHCP, and Group Policy.<br />Experience with PowerShell scripting and automation.<br />Hands-on experience supporting VMware vSphere and/or Microsoft Hyper-V.<br />Knowledge of Windows Server patch management, operating system lifecycle management, and security best practices.<br />Experience monitoring, troubleshooting, and maintaining enterprise infrastructure, with strong analytical and problem-solving skills.<br />Familiarity with Microsoft Azure, MECM/SCCM, Intune, Infrastructure as Code tools, or Linux administration would be advantageous.<br />Excellent communication, documentation, and stakeholder management skills, with experience working within an ITIL-based service management environment.<br />Apply now to speak with VIQU IT in confidence.

Or reach out to Phoebe Thompson via the VIQU IT website. Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment

Skills

Active Directory
Azure
DNS
PowerShell
Stakeholder Management
VMware

Similar jobs