Senior Infrastructure Engineer

This range is provided by Harvey Nash. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Direct message the job poster from Harvey Nash

Location – London – Hybrid (4 days onsite per week, 1 day WFH)

I am seeking a Senior Infrastructure Engineer to join a fast‑paced Family Office technology team, responsible for delivering secure, resilient, and high‑performing enterprise infrastructure for a globally mobile user base.

The environment is primarily on‑premise, with a strong focus on security and resilience, alongside a controlled adoption of Microsoft 365.

The ideal candidate understands how systems work end‑to‑end, can clearly explain technical decisions, and thrives in a dynamic environment with changing priorities. A genuine interest in technology beyond the workplace is highly valued.

Key Responsibilities

• Manage core on‑premise Microsoft technologies and support the phased adoption of Microsoft 365


• Administer Exchange Server (PowerShell‑based), ensuring high availability across devices


• Manage VMware vSphere, vSAN, Horizon, and Aria environments


• Oversee backup, recovery, and storage platforms (Veeam, ExaGrid, enterprise storage)


• Play an active role in security, including email security (Mimecast), penetration testing, DR, and business continuity


• Implement best practices for infrastructure operations, patching, monitoring, and lifecycle management


• Deliver white‑glove user support and maintain clear technical documentation


• Ensure SaaS and cloud services are securely deployed and well‑integrated

Qualifications & Experience

• Degree in a technical or engineering discipline preferred


• Microsoft and/or VMware certifications beneficial


• Strong hands‑on experience with Microsoft and VMware on‑premise environments


• Solid storage and backup experience (e.g. Veeam, ExaGrid, vSAN, Dell/Compellent or equivalent)


• Exchange administration experience, including mail flow and SPF/DKIM/DMARC


• Experience with zero‑trust security, MFA, conditional access, and identity platforms desirable


• Exposure to SaaS/security platforms such as CrowdStrike, ThreatLocker, Netskope, or Okta advantageous

Technical Skills

• Microsoft: Active Directory, Group Policy, Windows Server, IIS, DFS, SQL Server, Certificate Services


• VMware: vCenter, ESXi, vSAN, Horizon, DRS, vDS, Aria


• Identity & Security: Entra ID, Okta, AD FS, Conditional Access, Mimecast, CrowdStrike


• Infrastructure & Monitoring: Veeam, ManageEngine, SIEM, SNMP, Syslog


• Networking & Email: DNS, DNSSEC, SPF, DKIM, DMARC, PKI

Please apply!

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industries

Staffing and Recruiting