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Base pay range
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Overview
An established, technology-focused organisation in Oxford is growing its IT operations team to support its 24/7 mission-critical systems. We’re seeking a Server Support Engineer to join the infrastructure team and help maintain reliable, secure, and high-performing Microsoft-based environments.
This role is ideal for someone who thrives in a hands-on technical position, enjoys problem-solving in real time, and wants to play a key role in supporting complex, high-availability infrastructure.
Location: Oxford (100% office-based)
Salary: £40,000 – £45,000 + Performance Bonus + On-Call Allowance + Benefits
Working Pattern: 12-hour shifts (4 days on / 4 days off), alternating between days (7am–7pm) and nights (7pm–7am)
Type: Permanent, Full-Time
Key Responsibilities
 * Deliver first and second-line support across Microsoft-based infrastructure and services.
 * Diagnose and resolve incidents affecting servers, virtual environments, and core business applications.
 * Monitor system health and performance to ensure maximum uptime and fast incident response.
 * Support and maintain environments hosting high-traffic web and e-commerce systems.
 * Administer and configure Windows Server, IIS, and Network Load Balancing (NLB) components.
 * Manage and maintain virtualized platforms (VMware and Hyper-V).
 * Participate in a 4-on / 4-off shift rotation, including both day and night shifts.
 * Provide on-call support (approximately 25% of the time) for production emergencies.
 * Collaborate with other engineers to enhance system reliability, security, and performance.
 * Maintain accurate technical documentation and operational runbooks.
Technical Skills & Expertise
 * Strong knowledge of Windows Server (2016/2019/2022), IIS, and NLB.
 * Proficient in VMware vSphere and Microsoft Hyper-V administration.
 * Experience supporting Microsoft infrastructure services such as Active Directory, DNS, and Remote Desktop Services (RDS).
 * Understanding of e-commerce or high-traffic web environments with thousands of concurrent users.
 * Proven ability to troubleshoot complex infrastructure issues and quickly adapt to new technologies.
 * Familiarity with PowerShell scripting, monitoring tools, and incident management processes is an advantage.
Seniority level
 * Mid-Senior level
Employment type
 * Full-time
Job function
 * Information Technology
Industries
 * Staffing and Recruiting
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