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# Enterprise Systems Engineer UK-TS/SCI with Poly

- **Company:** CACI
- **Location:** UK (Remote available)
- **Salary:** £108,400.0 - £227,500.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Microsoft Azure, Booting (BIOS), Software Debugging, Microsoft Software, Citrix Systems, Azure Active Directory, Windows Desktop, Enterprise Software Applications, Tanium Platform Expertise, Performance Monitor, Splunk
- **Published:** August 7, 2026
- **Apply:** https://dejobs.org/x/x/B31CD7F85BFE4AA880BE997FDA7A7FA0/job/

## About the Role

We are seeking an engineering focused Enterprise Services Engineer-not a developer role-who has solid, hands on experience operating within complex enterprise service environments. This role requires someone who can independently manage multiple enterprise grade services, ensure platform stability, meet service-level agreements (SLAs), and proactively identify and resolve performance issues. The successful candidate will support existing on premises services with a forward looking mandate: migrating and modernizing these services into Azure over time. This position requires deep technical breadth and exceptional troubleshooting capabilities across Windows based enterprise ecosystems., Required:

 * Active TS/SCI with Poly
 * Tanium platform operations
 * LoginVSI
 * Cayosoft Administration
 * 1E (Endpoint Automation & Experience)
 * SL1 / Voss
 * Kion (Cloud Governance)
 * Splunk engineering and dashboarding
 * Azure performance monitoring
 * Citrix VDI engineering
 * Windows desktop engineering, including deep troubleshooting and boot process debugging
 * Active Directory Engineering / Entra Engineering (Azure AD)
 * Needs an 8570 Compliant Certification in of the following certs A+ CE, CCNA-Security, CND, Network+ CE

Desired:

 * Demonstrated ability to operate complex enterprise ecosystems in a multi service environment.

 * Experience leading service transitions from on prem to Azure.

 * Strong documentation habits and ability to communicate complex technical issues clearly.

 * Familiarity with incident response, root cause analysis, and enterprise change management.

 * Relevant certifications: Microsoft, Citrix, Tanium, Splunk, or similar.

## Description

* Operate, maintain, and troubleshoot multiple enterprise services to ensure stability, performance, and adherence to SLAs.

 * Perform advanced performance monitoring using both native and third party enterprise tools.

 * Lead and contribute to service modernization efforts, including structured migration of on premises capabilities into Azure.

 * Execute deep engineering level troubleshooting for Windows desktop platforms, including boot level debugging for CSI operations.

 * Provide engineering support for Citrix VDI environments and enterprise-scale identity and endpoint platforms.

 * Collaborate with cross functional teams to ensure service readiness, effective incident response, and continuous improvement.

 * Contribute to enterprise service engineering documentation, standards, and automation where applicable.


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