2726 IT & Software Developer jobs in the UK

OT System Administrator
£104,400 - 112,020
Yolk Recruitment Limited
East Tyndall Street, Castleton
£104,400 - 112,020
Requirements
Must:
- Strong system administration experience across Windows, Linux, and network environments
- Solid understanding of infrastructure security, patching, and hardening
- Experience with Active Directory and identity/access management
- Knowledge of SQL Server and enterprise environments
- Ability to manage multiple priorities in a structured (ITIL-driven) environment
- Strong problem-solving skills and a proactive mindset
- Nice to have: Experience in regulated environments (e.g. NIS-CAF)
- Nice to have: Exposure to OT environments, SCADA, PLCs, or telemetry systems
- Nice to have: Utilities or infrastructure sector experience
- Nice to have: Understanding of cyber security tooling (EDR, IDS, backup solutions)
Responsibilities
- Supporting a large-scale cyber programme aligned to regulatory standards (E-CAF)
- Managing and securing core infrastructure across Windows & Linux servers, SQL databases, and Cisco networks
- Driving patching, vulnerability management, and system hardening best practices
- Supporting rollout and optimisation of security tooling including EDR and intrusion detection
- Integrating and maintaining Active Directory and identity governance processes
- Supporting incident resolution and maintaining service continuity across critical systems
- Contributing to secure system design, documentation, and UAT processes
- Working closely with internal security teams and external partners
Description
We are a unique nonprofit organisation undergoing a significant cyber and infrastructure uplift across our operational technology environment. Our team is focused on impact and transformation, working collaboratively to ensure robust security across critical national infrastructure. We offer a blend of project work and operational ownership, with a strong long-term investment in technology and security. We value diversity in our workforce and are committed to creating an inclusive environment for all team members.
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You can find System Engineer salaries in the UK here.
How many System Engineer jobs are in the UK?
Currently, there are 2726 System openings. Check also: Linux jobs, Windows jobs, Network jobs - all with salary brackets.
Is the UK a good place for System Engineers?
The UK is one of the best countries to work as a System Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for System Engineer jobs in the UK?
Circuit Mind, UKTL, Shiptheory, TBG Solutions Ltd, Government Communications Headquarters (GCHQ), Medhurst North West Ltd, LendingCrowd among others, are currently hiring for System roles in the UK.
The company with most openings is Experis as they are hiring for 52 different System Engineer jobs in the UK. They are probably quite committed to find good System Engineers.
The company with most openings is Experis as they are hiring for 52 different System Engineer jobs in the UK. They are probably quite committed to find good System Engineers.