application security engineer jobs in Windsor, Berkshire

You will provide mission-critical support for low-latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams.

You will operate in a high-performance environment that values precision, initiative, and continuous innovation.

Job title: Application Support Engineer Client: Elite Investment Bank Rate: Up to £450 p/d Duration: 3 months rolling Location: London / Hybrid My client is a top ranked, globally renowned firm that invests large amount of money into improving their technology stack! Although, the contract is initially 3 months they are looking for someone to grow with the firm! Core skills required: ✔️...

You will join a highly skilled engineering team working at the forefront of GPU development. In this role, you will take ownership of sophisticated hardware designs, contribute to architectural decisions, and help drive technical excellence across projects.

I'm working with a tech driven hedge fund famous for their investment in technology, culture and collaboration. They hire people from tech as commonly as from within finance, and they need a Senior Product Security Engineer to join their growing London office. The company is running a plethora of applications ranging from AWS platforms, C++ low latency systems, and data heavy systems in Python....

You will be someone that shares our values and ambitions and can bring security best practices and specific cloud security expertise to the party.

You will additionally be the kind of person that is energised by complex challenges, teamwork and problem solving. In return, we can offer a great tech culture, highly competitive compensation packages and employment benefits.

You will lead automated security processes, influence architecture, and oversee key security initiatives. The position involves close collaboration with teams spanning IT, cloud, and engineering.

You will ensure protection across high-speed environments within a unique environment in the hedge fund world (2 days WFH).

A leading Fire & Security Services provider is seeking an experienced Engineer in Windsor, United Kingdom to join their operations team. The role involves servicing, testing, and installation of fire alarms, CCTV, and other security systems while ensuring compliance with regulations. Ideal candidates should have previous experience in the field, exceptional communication skills, and the ability...

This role would suit someone tired of travelling nationally as we serve mostly local clients and you will get the calls in the direction you live. It is a customer facing role so would someone that enjoys dealing with professional clients at a senior level. We are a market-leading electronic security and fire systems specialist company operating from our office in Windsor (you only need to come...

You will oversee and drive the successful mobilisation and delivery of access control and CCTV projects across the client’s portfolio. This position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting.

Fire & Security Engineer Location: Swindon - Covering SouthWest Salary: £40,000 - £50,000 + Van (Personal use) + Benefits Full-Time | Permanent We're recruiting on behalf of a well-established and growing Fire & Security company that has built a strong reputation for quality installations, reliable maintenance, and long-term client relationships across the south east england covering locations...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Company: GMSA Group Ltd Location: Central London, United Kingdom Employment Type: Full-time, Permanent Salary: £38,000 – £42,000 per year (depending on experience) Schedule: Monday to Friday, no call-outs About Us GMSA Group Ltd provides maintenance and repair services for fire alarm, CCTV, access control, intercom, and security systems across London. We maintain high standards of safety,...

JOB TITLE: Security Systems Engineer SALARY: £45,000 - £50,000 LOCATION: London / Home Counties SETTING: Office & Onsite locations 5 days per week BENEFITS: 22 days Annual Leave with an extra day every 2 years up to 30 days My client is a leading mid-market CCTV provider, working with a wide range of customers throughout London and the South. The business is owned and managed by a team with...

Senior Security Engineer (Installation and Commissioning Engineer) Up to £50,000 + bonus + benefits London (Site-based) Permanent | Full-time We’re recruiting for an experienced Senior Security Engineer to join one of our clients on a permanent basis, working on high-profile commercial projects across Central London. You’ll be trusted to focus on engineering excellence, play a key role in...

Software Engineer | Building Intelligent Systems That Make an Impact Central London 4 or 5 days a week on site Existing SC or DV Clearance is required National Security Sector An exciting opportunity has arisen for a Software Engineer to join a cutting-edge team developing impactful, mission-driven technology. The role offers the chance to contribute to projects such as AI-powered tools for...

DevOps & Cloud Security Engineer (Contract) Contract Length: 6 months Location: Fully Remote (UK-based) Rate: £900 per day IR35 Status: Inside IR35 Overview We are seeking an experienced DevOps & Cloud Security Engineer to join a high-performing engineering team on a 6-month contract. This role focuses on securing and operating modern, cloud-native, serverless platforms on AWS, with a...

You will need to be experienced in Servicing/Installation Fire Alarms, CCTV and Access Control What you will doing: Attend to calls for maintenance (on site and or by telephone) as directed by team co-ordinators Rectify all faults on the first visit where rectification is within your control.

Senior Security Engineer Salary: £130-140k + 20-40% Bonus Location: London (Hybrid working – 2-3 days in office per week) I'm currently working with one of the most innovative, tech-driven Quant Finance firms who are looking to bring in a Senior Security Engineer to work directly alongside their newly appointed Head of Security Engineering and lead in the build-out of their cloud-native...

My client is seeking an experienced Cloud Security Engineer to help design, implement, and operate security controls across our cloud environments, with a strong emphasis on Google Cloud Platform (GCP). This role is hands-on and technical, focused on automation, identity management, and maintaining a strong security posture at scale. Key Requirements - Cloud Platforms: Deep expertise in Google...

You should have excellent communication skills, alongside basic Microsoft Word and Excel literacy.

You should be capable of working to high levels of Health and Safety Requirements and having previous experience in a similar role carrying out PPM, reactive calls and Small Works in the Fire & Security Systems industry.