Senior Infrastructure Engineer

Harvey Nash

London, UK

3 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Working hours

Regular working hours

Job source

www.collegerecruiter.com

Tech stack

Microsoft Windows Active Directory Software System Penetration Testing Software as a Service Distributed File Systems Domainkeys Identified Mail Domain-Based Message Authentication Reporting and Conformance (DMARC) Domain Name System Security Extensions Domain Name System (DNS) Multi-Factor Authentication VMware ESX Servers Microsoft Exchange Server

+23 more

Identity and Access Management Internet Information Services (IIS) Microsoft Software Microsoft SQL Server Windows Servers Public Key Infrastructure Windows PowerShell Cloud Services Zero Trust Network Access Security Information and Event Management Simple Network Management Protocols Storage Virtualization Syslog VMware VSphere Backup and Restore Okta System Availability Sender Policy Framework (SPF) Vcenter Data Management Veeam ManageEngine Vmware

Job description

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

Requirements

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., * 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