Job Description
As a senior infrastructure professional, you will be responsible for overseeing the organisation's server, cloud and core infrastructure estate.
This role involves working closely with the CISO to safeguard availability, performance and security across Windows & Linux environments, Azure and Microsoft 365.
* Administer and optimise Windows Server and Linux estates (on-prem and cloud)
* Maintain Azure tenant, subscriptions, resource groups and governance policies
* Oversee Microsoft 365 services (Exchange Online, SharePoint, Intune, Teams, Purview)
* Embed security-by-design in all BAU and project work
* Manage security tooling: Check Point Harmony, Fortigate UTM, SentinelOne EDR, Microsoft Sentinel/SIEM
* Collaborate with the CISO on incident response, vulnerability remediation and audit evidence
* Support Layer 2/3 switching, routing, VPN and SD-WAN solutions
* Monitor bandwidth, latency and capacity, ensuring resilient connectivity for HQ, branch and remote workers
* Own Veeam backup, replication and off-site copy jobs across VMware/Hyper-V and Azure workloads
* Manage SAN/NAS platforms, tiering and lifecycle management
* Test and refine disaster-recovery runbooks, meeting RPO/RTO targets
* Act as a third-line/SME escalation point for the service desk, assisting with complex incidents and major outages
* Provide holiday and sickness cover for critical BAU support tasks
* Document fixes and share knowledge to uplift first and second-line capability
* Lead or contribute to migrations, upgrades and security-hardening programmes
* Produce technical designs, risk assessments and change requests in line with ITIL best practice
* Coach and upskill infrastructure & support engineers
* Foster a culture of continual service improvement and knowledge sharing
Required Skills and Qualifications
A bachelor's degree in computer science, information technology or a related discipline is essential. Desirable certifications include Microsoft Certified: Azure Administrator / Solutions Architect, Microsoft 365 Enterprise Administrator Expert, Check Point CCSE, Fortinet NSE 4+, VMware VCP, Veeam VMCE, ITIL v4 Foundation.
At least ten years of enterprise infrastructure experience, with at least three in a senior or lead capacity, are required. You must have deep expertise in Windows Server 2016-2022 and enterprise Linux distributions (RHEL/Ubuntu/SUSE).
Proven delivery in Microsoft Azure IaaS/PaaS (ARM/Bicep or Terraform a plus) and strong administration of Microsoft 365 (Exchange Online, SharePoint, Teams, Intune) are also necessary.
Benefits
We offer a competitive salary and a range of benefits, including health insurance and fitness allowances, study leave, fully paid sponsorship schemes for further studies and exposure to the latest technologies.
Opportunities for career growth and a variable bonus linked to KPIs are also available.
Others
As an employer, we value our people and their well-being. We provide a workplace that encourages individual growth and fosters a culture of continual service improvement and knowledge sharing.