Senior 3rd Line Infrastructure Engineer (DV)

Devopsroles; Huntingdon; Remote; GBP 62,000 - 79,000; Full time

Benefits offered by this job

Pension

Private Medical Insurance

33 days annual leave

Flexible benefits

Flexi-Time

Job summary

Leidos UK & EUROPE is seeking a Senior 3rd Line Engineer to deliver fault resolution and proactive maintenance on critical IT systems, including JUNO, with high security clearance DV.

You will handle escalations from 2nd line, perform CSI, change requests, and liaise with stakeholders at all levels to meet SLA/KPI.

The role requires strong VMware/Hyper-V, VDI, storage, backup, Linux, networking, and cloud-native knowledge, plus involvement in production and development lifecycles.

Qualifications

• Extensive experience in complex fault rectification and incident management.
• Proven ability to troubleshoot and diagnose issues across VMware, Hyper-V, VDI, and storage systems.
• Experience with enterprise IT hardware in data-centre environments.
• Strong Linux system administration skills and networking knowledge.
• Ability to liaise with stakeholders and work to SLA/KPI targets.
• ITIL Foundation or higher.

Responsibilities

• Respond to escalations from 2nd Line and resolve incidents.
• Conduct problem resolution, CSI activities, and change requests on IT systems.
• Maintain and upgrade infrastructure components and documentation.
• Support infrastructure projects and deployments.

Skills

VMware

Hyper-V

Horizon

Citrix

Nutanix

NetApp SolidFire

PowerStore

Windows Server (2008-2025)

Linux administration

TCP/IP networking

Kubernetes

Docker

Scripting

Documentation

Education

ITIL Foundation

Tools

VMware

Hyper-V

vSphere

VMware Horizon

Citrix

NetApp SolidFire

Nutanix

PowerStore

Veeam

Commvault

Active Directory

SCCM/SCOM

Docker

Kubernetes

Job description

Leidos UK & EUROPE is seeking a Senior 3rd Line Engineer to deliver fault resolution and proactive maintenance on critical IT systems, including JUNO, with high security clearance DV.

You will handle escalations from 2nd line, perform CSI, change requests, and liaise with stakeholders at all levels to meet SLA/KPI.

The role requires strong VMware/Hyper-V, VDI, storage, backup, Linux, networking, and cloud-native knowledge, plus involvement in production and development lifecycles.