Senior Windows Server Administrator

Salary: £70,000 - 70,000 per year

Requirements

: Strong Windows Server experienceExcellent troubleshooting abilityConfidence investigating issues properly using tools such as event logsUnderstanding of Active Directory, Group Policy, replication, certificates and wider infrastructure dependenciesExperience across one or more of the following would be useful: VMware, Hyper-V or Azure LocalExperience across one or more of the following would be useful: Citrix, SCCM / MECM, Exchange, Thycotic, Zabbix or other enterprise monitoring toolsExperience working in agile environments would be usefulAbility to travel within Europe without restriction when required Responsibilities: Lead troubleshooting across Windows Server environmentsAct as our senior escalation point for complex infrastructure issuesSupport projects involving virtualisation and hyper-converged infrastructureContribute to our move from VMware towards Azure LocalWork across server, storage, file, email and collaboration systemsHelp define technical priorities, improvements and roadmap activityMentor other IT Administrators within our teamSupport security, resilience, capacity and regulatory

Requirements

Research new technologies and recommend practical, cost-effective solutions Technologies: Active DirectoryAzureCitrixHyper-VSupportSecurityVMwareWindowsZabbixCloudLESSRuby More: We are a global technology business with a sizeable, established technology environment. We are hiring a Senior Windows Server Administrator to be our go-to escalation point for complex Wintel infrastructure issues. This is a hands-on, office-based role in Southampton, working on deep technical troubleshooting rather than routine runbook tasks.

Current work includes a move from VMware towards Azure Local, alongside wider infrastructure integration across newly acquired sites. We offer a strong

Benefits

package including up to 26 days holiday plus bank holidays, additional birthday and work anniversary days after probation, a 5% employer pension contribution, employee share purchase scheme, private medical cover, healthcare cash plan, Digital GP access, life assurance, income protection and critical illness cover. The interview process is two stages: an initial 30-45 minute Teams call, followed by an onsite interview in Southampton. last updated 34 week of 2026