1,826 to 1,850 of 2,951 Windows Jobs in the UK

Quant Developer — FICC Convergence & Unified Analytics

Location
Greater London, England, United Kingdom
focuses on data unification, scalable analytics and collaboration with multiple quants teams to deliver convergence outcomes in front office workflows. You will work across Windows and Linux, using modern C++ tooling and scripting in Python or Java, contributing to performance, telemetry and robust deployment processes. #J-18808-Ljbffr ...

Industrial IT/OT Systems Administrator

Location
Goole, England, United Kingdom
teams to maintain reliable systems, support projects and drive improvements in a manufacturing environment. The role requires hands-on experience with OT networks, Windows Server and change management, plus strong communication with both technical and non-technical stakeholders. #J-18808-Ljbffr ...

DV Cleared Test Lead – Data Centre & IP Testing Onsite

Location
Greater London, England, United Kingdom
test leadership in a Data Centre environment, with travel to London as needed. You will own test coordination, perform IP testing across telecoms and Windows systems, and accelerate test streams to hit key milestones. On-site only, 5 days a week. #J-18808-Ljbffr ...

Infrastructure Engineer

Hiring Organisation
JWGC
Location
Aylesbury, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
genuinely varied infrastructure roadmap not just keeping the lights on? Our client, a £100M+ turnover manufacturing business, is looking for a hands-on Windows Infrastructure Engineer to join an 8-strong IT team supporting around 350 users. This is a third-line role acting as number ...

Executive Desktop Support Lead – Hedge Fund Tech

Location
Greater London, England, United Kingdom
with portfolio managers and senior executives. You will mentor the London support engineers, own EUC initiatives, and drive strategic improvements to the in‐house Windows 11 platform while maintaining peak productivity during market hours. Successful candidates will combine a strong hedge fund background with executive‐level communication, problem solving ...

Lead Endpoint Tech & Security Engineer (Intune)

Location
Livingston, Scotland, United Kingdom
Global Enterprise IT team seeks a Senior Technical Specialist to lead Unified Endpoint Management for Windows and mobile devices, delivering secure, compliant configurations with Intune and CyberArk. You will mentor engineers, drive automation via PowerShell and APIs, and steer platform improvements across Sky’s estate. You’ll collaborate across ...

Red Team Operator – Offensive Security & Adversary Simulation

Location
Greater London, England, United Kingdom
scope objectives, plan and execute realistic operations within established rules of engagement and build red team infrastructure with custom tooling. You will work across Windows, Linux, networks, cloud and identity environments with a strong focus on OPSEC, stealth and detection risk, while mentoring others and contributing to #J ...

Cross-Platform C++ Engineer — Open Source, Remote (EMEA)

Location
Greater London, England, United Kingdom
workstation mini-cloud providing Ubuntu VMs on demand. You will lead design, mentoring, reviews, and coding for a cross-platform C++ codebase across Windows and macOS, with a strong emphasis on quality and user experience. Location is remote in the EMEA region; travel internationally for company events is required. ...

IT Ops Engineer - Trading Floor (London On-Site)

Location
Greater London, England, United Kingdom
support to traders, engineers, and business teams, and manage core platforms across the internal infrastructure. The role focuses on deploying MacOS/Windows devices, coordinating with security and IAM, and resolving high-priority issues quickly. #J-18808-Ljbffr ...

Hybrid Application Support Engineer - C# / SQL

Location
Greater London, England, United Kingdom
across London and New York support groups. The candidate will work three days per week in the Canary Wharf office. Key tasks include troubleshooting Windows/SQL/Oracle environments, coordinating with multiple support teams, and helping define stable production operations while #J-18808-Ljbffr ...

MacOS & Jamf IT Specialist — Endpoint & Security Lead

Location
England, United Kingdom
predominantly Apple-based device estate managed via JAMF. The role blends hands-on endpoint management with security, identity and infrastructure responsibilities across macOS, Windows and Linux. You will work in a hybrid environment, supporting onboarding, device provisioning, and security governance while driving automation and documentation to improve service delivery ...

Defence Systems Administrator & Network Technician

Location
Portsmouth, England, United Kingdom
role may coordinate day-to-day activity and act as a local focal point. The role requires hands-on technical delivery, with duties spanning Windows/Linux, network devices, documentation, and security compliance for the Defence #J-18808-Ljbffr ...

Lead Security Software Engineer: Secure SDLC & CRA Readiness

Location
Cambridge, England, United Kingdom
improvements to secure software development practices in line with CRA requirements. You will drive threat modelling, secure-by-design initiatives, and vulnerability management across Windows/Linux components. Join a highly skilled team focused on hardware-enforced protection, micro-virtualization, and scalable isolation technologies for enterprise-grade endpoint security. ...

C++ Software Engineer - Data Analytics

Location
City Of London, England, United Kingdom
C++ Senior Software Engineer - Data Analytics – QT, Python We are interested in speaking with Permanent Candidates that have X-platform experience (Windows and Unix/Linux) and are well versed in application architecture; data structures & algorithms; standard configuration management processes/controls and UI/UX design principles. ...

Application Support - C#/.NET, SQL & Oracle (Hybrid)

Location
City Of London, England, United Kingdom
production support to development teams and liaising with Data Centre staff and business clients. The candidate will troubleshoot applications, perform SQL scripting, work with Windows Servers, SQL Server or Oracle, and help set best practices for reliable production operations. #J-18808-Ljbffr ...

Senior Cloud Security Engineer — IaC, DevOps & Secure Apps

Location
Bournemouth, England, United Kingdom
operate secure solutions for an enterprise-scale environment, ensuring compliance with security and governance controls. You’ll work as a core technical contributor across Windows and Linux, with IaC, CI/CD, and automation, collaborating with stakeholders to reduce risk while delivering business value in a fast-paced setting. ...

Defence Training Software Developer (C#/C++)

Location
Malvern, England, United Kingdom
Inzpire is expanding its software development team in Malvern to build high-fidelity training devices and mixed-reality software. You will develop Windows applications in C# and C++, handle network communication, and integrate with 3rd party plugins. Experience with SCRUM and Azure DevOps is essential as you collaborate across ...

Senior Ada 95 Engineer — Secure, Mission-Critical Simulations

Location
Portsmouth, England, United Kingdom
develop, sustain and deploy advanced test and simulation software within secure environments. You will lead complex investigations, design changes and oversee verification across Windows/Linux platforms. The role emphasizes rigorous governance, traceability and high-quality software delivery, with site-based work and occasional travel. The successful candidate will ...

Red Team Operator: Adversary Emulation & Offense

Location
United Kingdom
environments. This role requires designing attack scenarios, identifying vulnerabilities, and enhancing clients' defensive measures. The ideal candidate should possess strong technical skills, particularly in Windows and Linux, and have proven experience in red teaming. This position offers a flexible working arrangement and a competitive salary package. #J-18808-Ljbffr ...

Senior MSP Technical Lead — Onsite & Project Delivery

Location
Greater London, England, United Kingdom
technical delivery and establish standards while managing IT services in alignment with the ITIL framework. The position requires significant experience with both macOS and Windows environments, along with strong networking skills. #J-18808-Ljbffr ...

Sandbox Systems Engineer (Rust/C++) - Equity & Benefits

Location
Greater London, England, United Kingdom
dynamic setting. Ideal candidates will possess expertise in Rust, C++, or Go, with additional familiarity with Python and strong experience in either Linux or Windows systems. They will work on virtualization and containerization technologies while contributing to the reliability and performance of complex systems. The role offers a comprehensive ...

Senior FPGA Engineer – Security Systems (Remote)

Location
Cambridge, England, United Kingdom
peers and guiding delivery across multiple teams. The role requires deep expertise in VHDL RTL, Xilinx architectures, and cross‐domain collaboration in Linux/Windows environments. Flexible, global workplace options are available to support collaboration across sites. #J-18808-Ljbffr ...

Senior C++ Data Analytics Engineer – QT/Python

Location
City Of London, England, United Kingdom
will contribute to cross-domain data pipelines, optimize algorithms and collaborate on UI/UX-informed developer interfaces. The role targets permanent hires, requires Windows and Unix/Linux experience, and a solid grasp of software architecture and CM practices. On-site work in the City is expected, with ...

Senior Software Engineer — Cross-Platform Security Leader

Location
Greater London, England, United Kingdom
will shape and deliver end-point software for secure browsing and VDI access, owning design, development and user experience. Role includes Linux/Windows desktop and Android/iOS work, with emphasis on quality and enterprise integration. #J-18808-Ljbffr ...

Senior .NET Developer — Azure Microservices & Web Platform (York)

Location
York and North Yorkshire, England, United Kingdom
Searchability in York is seeking a Senior .NET Developer to help migrate our Windows Forms-based client to a web-based platform within a microservices architecture. The role requires strong command of C# and the .NET Core stack, and collaboration with product owners and our application team. You will ...