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Senior IT Systems Administrator

Company
TwinStream
Location
Bristol, United Kingdom
Salary
50 000–60 000 £/yr
Posted
2026-10-09

About Us

In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.

TwinStream was formed to bring together their collective expertise and experience into a single business, focused on delivering technical excellence and high-quality service to clients.

Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients, hybrid and remotely from home.

Salary: £50,000 - £60,000 Location: Hybrid working, with 3 days a week onsite in Bristol. Security Clearance: Must be eligible for DV Clearance

The Role

As a Senior IT Systems Administrator, you’ll take senior operational responsibility for the performance, resilience, maintenance and continual improvement of TwinStream’s IT systems and services, helping ensure they remain secure, reliable and fit for purpose as the business grows.

Working within the strategy, architecture, standards and technical priorities set by the IT Technical Lead, you’ll translate agreed priorities into well-planned and sustainable improvements across the corporate IT estate. This is a hands-on senior role requiring sound technical judgement, leadership of complex technical implementation, resolution of high-impact issues and guidance for colleagues across the IT team.

You’ll operate autonomously within agreed technical guardrails and delegated authority, escalating significant architectural, strategic or cross-estate decisions to…

Full text and application on the employer's site.

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