1,482 security system jobs in United Kingdom.

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Quant Capital

Junior Systems Engineer - Quant trading

5 days ago

£60k - £100k per annum

Junior Systems Engineer – Quant trading London – £60,000-100,000 + bonus Quant Capital is working closely with a prominent and highly respected algorithmic trading firm to find a Junior Systems Engineer to join the growing team in London. Our client is a major player in global markets, working with partners and trading ...

London, United Kingdom

LinuxRecruit

Systems Engineer

5 days ago

£60k per annum

... engineering has its own unique challenges and the opportunity to broaden your technical expertise is not that simple. Many companies paying the big bucks for System Administrator role will remain in legacy environments and provide very limited opportunities to stay up to date with emerging technologies. Then on the other ...

London, United Kingdom

Systems Engineer

5 days ago

Full-time
Contract

... deployment. - Supporting Linux-based server environments and enterprise network infrastructure. - Designing and supporting routing, switching, firewall and network security solutions. - Contributing to systems integration, virtualisation and high-availability projects. - Participating in engineering support rotas when required. ...

United Kingdom

Quant Capital

Trading Systems Engineer

5 days ago

€200k per annum

Trading Systems Engineer Amsterdam €200,000 Plus Bonus Quant Capital is urgently looking for a Trading Systems Engineer to join our high profile client. Our client is a well known global High Frequency Trading firm. They value technology especially the opensource variety as well as scalability and robust performance (much ...

London, United Kingdom

LinuxRecruit

HPC Systems Engineer

5 days ago

Hybrid
On-site

£57.5k - £70k per annum

... are dedicated to advancing industry-leading scientific breakthroughs. In this critical role, you will manage and develop the High-Performance Computing (HPC) systems and Scientific Computing services. You'll be working with a vast infrastructure that includes a 1,200-core HPC cluster and a 24PB Research Data Storage Service. ...

London, United Kingdom

Quant Capital

Quant Linux Systems Engineer

5 days ago

£120k - £160k per annum

... orchestration, system monitoring, distributed storage architecture, SDLC processes, and performance optimization for both kernel and network components. - Enhance system performance for mission-critical, low-latency, and data-intensive applications. - Oversee the infrastructure for large-scale distributed systems, high-performance ...

London, United Kingdom

Spectrum IT Recruitment

Software Engineer (Embedded Systems)

5 days ago

On-site
Full-time

£45k - £55k per annum

Software Engineer (Embedded Systems) Reading, Berkshire - Full-Time Office Based 45,000 - 55,000 We're recruiting for an Embedded Software Engineer to join an established and successful UK technology manufacturer developing innovative electronic and software-based products. This is an excellent opportunity to join a well-established ...

United Kingdom

Quant Capital

C++ SOFTWARE ENGINEER - TRADING SYSTEMS

5 days ago

Remote
Hybrid
On-site

... team is highly technical, cross-functional, and trusted to solve hard problems autonomously. Key Responsibilities - Design and implement high-performance C++ systems used across trading infrastructure - Work on projects ranging from real-time market data processing to order execution - Optimise systems at the micro-architectural ...

London, United Kingdom

Quant Capital

Junior Systems Engineer

5 days ago

£35k - £42k per annum

... Engineer – Linux / Networks £35,000-42,000 + £2-3k bonus Location: City of London Challenge: Supporting the infrastructure sitting beneath a best-in-class trading systems used by banks, hedge funds and institutional traders worldwide. Systems Engineer Quant Capital is urgently looking for a Systems Engineer to join our high profile ...

London, United Kingdom

Randstad

senior microsoft 365 systems engineer.

5 days ago

Hybrid

... users worldwide. Working alongside global infrastructure, security, and networking teams, you will take ownership of enterprise messaging, identity governance, security enforcement, and PowerShell automation across the Microsoft 365 ecosystem and integrated security gateways. Key Responsibilities - M365 & Messaging: Administer ...

Bedford, United Kingdom

Deep Science Ventures

Founder in Residence, Unlocking systemic drug delivery for brain & CNS disease

5 days ago

Remote
Full-time

£250k per annum

... brain parenchyma without specialised delivery mechanisms. This has forced the field into a narrow set of workarounds: direct intracranial injection, high-dose systemic administration with poor CNS penetration, or compromising on target biology to find something accessible. The emergence of receptor-mediated transcytosis (RMT) ...

London, United Kingdom

The Shrewsbury and Telford Hospital NHS Trust

Maternity Information System Midwife Band 7

5 days ago

£49.39k - £56.52k per annum

JOB OVERVIEW As the Midwife Lead, you will manage and oversee the Maternity Electronic Patient Record (EPR) system, ensuring its effective operation, sustainability, and ongoing development. You will lead service delivery, support colleagues, and provide expert guidance to optimise the use of the system across the Trust. ...

United Kingdom

bet365

Senior Business Systems Applications Engineer

5 days ago

Remote
Hybrid
On-site

... million bets per hour at peak. Job Description Take ownership of critical enterprise platforms and elevate seamless technical solutions as a Senior Business Systems Applications Engineer. Business Systems Solutions drives the integration, health and evolution of 3rd party and enterprise applications across on-premise, SaaS ...

Manchester, United Kingdom

AI Security Institute

Software Engineer - Cyber & Autonomous Systems Team

5 days ago

Remote
Hybrid

£65k - £145k per annum

... scientific and economic progress, but also have the potential for serious harm if misused or deployed without adequate oversight, as seen in the recent cybersecurity incidents. Our Cyber & Autonomous Systems Team evaluates the capability of both frontier and open-weight AI models in cybersecurity, autonomy and AI R&D, ensuring ...

London, United Kingdom

Yoojo

Need help diagnosing and fixing a slow computer system

5 days ago

Remote

I'm looking for a skilled IT person to help diagnose a slow desktop PC and recurring software freezes. The job involves running basic diagnostics, removing unnecessary startup programs, optimizing performance, and addressing any malware or driver issues.

Birmingham, United Kingdom

University of the Built Environment

e:Vision and Systems Developer

5 days ago

On-site
Full-time

£40k - £50k per annum

e:Vision and Systems Developer Full time (35 hrs/wk), permanent Based Horizons (Reading, Berkshire) with up to two days per week working from home Salary range £40,000 to £50,000 pa plus benefits We're looking for a proactive and solutions-focused developer to join our Development and Enterprise Systems team, working across ...

Reading, United Kingdom

Lighting Systems Designer

5 days ago

On-site

£50k per annum

... based at their HQ and we are now recruiting an Lighting Systems Designer to join their team. The Role This busy department will design and plan event technology systems across audio, lighting, rigging and video for a range of live events productions. As Lighting Systems Designer you will scope out the lighting requirements ...

United Kingdom

University of the Built Environment

e:Vision and Systems Developer

5 days ago

On-site
Full-time

£40k - £50k per annum

... Maytas integration - Develop and maintain a full technical and functional appreciation of the University’s SITS:Vision system, integrations and other enterprise systems. - Act as a technical and process expert for e:Vision and enterprise systems. - Develop and maintain relationships with system users at all levels, acting as ...

Reading, United Kingdom

Radio Engineer - Systems Integrator

5 days ago

On-site

£28k - £60k per annum

... a specialist communications engineering business with more than 35 years of experience designing, deploying, and managing mission-critical communications ecosystems for the UK's most demanding operations, from airports and stadiums to industrial sites and corporate estates. This company is looking for an RF/Communications ...

Redditch, United Kingdom

Network Consultant (Remote) - Systems Integrator

5 days ago

Remote

£90k per annum

Ready to take the next step in your career? Join a specialist network and security consultancy designing, delivering, and optimising AI-driven network infrastructure for organisations where performance matters. The organisation works across enterprise Wi-Fi, campus networking, data centres, routing, and network security, ...

Oxford, United Kingdom