Senior IT Infrastructure Engineer (Virtualisation)

Colt Technology Services; Greater London; Vor Ort; GBP 90.000 - 140.000; Vollzeit

Zusammenfassung

Colt is seeking a Senior Virtualisation Engineer to lead the architecture, implementation and ongoing optimisation of enterprise virtualization and compute platforms in London. You will translate designs into scalable, secure solutions and work across architecture, storage, network, security and operations teams to drive automation and resiliency.

You will engineer and support VMware vSphere environments, manage high availability, vMotion, storage vMotion and lifecycle updates while supporting

Qualifikationen

• Extensive experience supporting enterprise-scale virtualisation infrastructure.
• Strong technical expertise in VMware technologies, VDI and lifecycle management.
• Experience with automation tools and REST APIs for infrastructure as code.

Aufgaben

• Engineer, administer and support enterprise VMware vSphere environments, including ESXi, vCenter, clusters, virtual machines and templates.
• Manage VMware HA, DRS, vMotion, Storage vMotion, resource pools and lifecycle management.
• Maintain platform availability, performance, security, upgrades and patching.
• Support VDI environments built on vSAN.
• Automate infrastructure administration using PowerShell, PowerCLI, REST APIs and Ansible.

Tools

VMware vSphere

VDI

DRS

vMotion

Storage vMotion

Distributed Switches

Lifecycle Manager

PowerCLI

PowerShell

Ansible

REST APIs

Infrastructure as Code

Git

Aria Operations

VMware NSX

HPE ProLiant

Pure Storage

Cisco MDS

Brocade SAN

Jobbeschreibung

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Job location: London, GB

Why we need this role

The Senior Virtualisation Engineer is responsible for the engineering, implementation, optimisation and operational support of enterprise virtualisation and compute platforms. The role delivers secure, resilient, standardised and automated solutions, translating architectural designs and technology roadmaps into scalable platform implementations and operational services. Working closely with Architecture, Storage, Backup, Network, Security and Operations teams, the role drives security, resilience, recoverability, automation and operational excellence across the virtualisation estate.

What you will do

• Engineer, administer and support enterprise VMware vSphere environments, including ESXi, vCenter, clusters, virtual machines and templates.
• Manage VMware HA, DRS, vMotion, Storage vMotion, resource pools and lifecycle management.
• Maintain platform availability, performance, security, upgrades and patching.
• Support VDI environments built on vSAN.

Compute & Storage

• Support physical compute infrastructure and hardware lifecycle management.
• Manage server firmware, BIOS, drivers and hardware compatibility.
• Support FC SAN, NFS, VMware datastores, multipathing and storage integrations.
• Manage datastore capacity, storage migrations and Storage vMotion.
• Troubleshoot complex storage and virtualisation issues.

Network Integration

• Manage VMware Distributed Switches, Standard Switches, VLANs, NIC teaming and VMkernel networking.
• Support connectivity for management, storage, vMotion and virtual machine traffic.

Backup, Recovery & Resilience

• Ensure virtual infrastructure is recoverable, resilient and appropriately protected.
• Support backup platform integration, snapshot governance, disaster recovery testing and recovery exercises.
• Maintain high-availability and business continuity requirements.
• Monitoring, Capacity & Automation
• Monitor infrastructure health, performance, utilisation and capacity.
• Develop monitoring, alerting and operational dashboards.
• Automate infrastructure administration using PowerShell, PowerCLI, REST APIs and Ansible.
• Support Infrastructure as Code practices and reduce manual operational activities through automation and standardisation.

Key Accountabilities

• Build, configure and maintain enterprise VMware platforms.
• Act as a senior escalation point for complex incidents and technical issues.
• Deliver platform upgrades, lifecycle activities, migrations and technology refreshes.
• Ensure secure-by-design implementations, patching, hardening and vulnerability remediation.
• Support incident, problem, change and operational governance processes.
• Develop documentation, standards and continuous improvement initiatives.
• Participate in an on-call rota and support major incidents where required.

What we're looking for

Skills & Experience

• Extensive experience supporting enterprise-scale virtualisation infrastructure.
• Strong technical expertise in:
• VMware vSphere
• Virtual Desktop Infrastructure (VDI)
• VMware HA and DRS
• vMotion and Storage vMotion
• VMware Distributed Switches
• VMware Lifecycle Manager
• VMware Tools and virtual hardware lifecycle
• VM templates and provisioning
• Host Profiles and configuration standardisation
• Multipathing
• Infrastructure monitoring
• Capacity management
• Strong troubleshooting skills across virtualisation, compute, storage and networking.
• Experience working in large enterprise environments.
• Strong understanding of high availability, disaster recovery, backup and infrastructure resilience.

Automation & Tooling

Experience with:

• VMware PowerCLI
• PowerShell
• Ansible
• REST APIs
• Infrastructure as Code
• Git / Source Control
• VMware Aria Operations (or equivalent)
• VMware Cloud Foundation
• VMware NSX
• VMware Aria Operations
• HPE ProLiant
• Pure Storage
• Cisco MDS or Brocade SAN technologies
• VMware/Broadcom certifications

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