26 to 50 of 355 Senior Security Engineer Jobs in the UK

Senior Fire and Security engineer

Hiring Organisation
Tyler Mason Consultants
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Fire & Security Engineer Oxfordshire Competitve salary plus bonus incentives and company vehicle About the Role:Senior Fire & Security Engineer A senior, customer-facing engineering role for someone with strong technical knowledge and experience across a broad range of fire and security systems. Experience across CCTV, access control, Intruder alarms and Intercoms would be highly desirable. Acting as a senior point of contact for customers and supporting other engineers within the team. Key Responsibilities: Senior Fire & Security Engineer Install, commission, maintain and fault-find a wide range ...

Senior Security Engineer

Location
United Kingdom
Description: This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Security Engineer based in United Kingdom. As a Senior Security Engineer, you’ll help shape and strengthen security across a large-scale digital platform and a globally distributed technology ecosystem. You’ll act as a technical authority, designing security architectures, engineering resilient controls, and driving automation across cloud and infrastructure environments. The role spans threat detection, vulnerability management, DevSecOps, incident response, compliance, and security assurance. ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
able to interact and collaborate in person. Engineering at Engine by Starling —https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. We are looking ...

Senior Security Engineer- Contract - Hybrid/West Midlands

Hiring Organisation
Adecco
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Senior Security Engineer- Contract Hybrid/West Midlands Type: 6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands/Hybrid Start: ASAP We are seeking a dynamic and experienced Senior Security Engineer to enhance the security posture and safeguard critical … assets. This is an exciting opportunity for a skilled professional looking to make a significant impact in a fast-paced environment. You will Provide security leadership and guidance across delivery teams. Assess security posture, controls, risks and compliance obligations. Drive alignment to enterprise security requirements and secure ...

Senior Security Engineer- Contract - Hybrid/West Midlands

Hiring Organisation
Adecco
Location
West Midlands, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Security Engineer- Contract Hybrid/West Midlands Type: 6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands/Hybrid Start: ASAP We are seeking a dynamic and experienced Senior Security Engineer to enhance the security posture and safeguard critical … assets. This is an exciting opportunity for a skilled professional looking to make a significant impact in a fast-paced environment. You will Provide security leadership and guidance across delivery teams. Assess security posture, controls, risks and compliance obligations. Drive alignment to enterprise security requirements and secure ...

Senior Security Engineer- Contract - Hybrid/West Midlands

Hiring Organisation
Adecco
Location
West Midlands, United Kingdom
Employment Type
Contract
Senior Security Engineer- Contract Hybrid/West Midlands Type: 6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands/Hybrid Start: ASAP We are seeking a dynamic and experienced Senior Security Engineer to enhance the security posture and safeguard critical … assets. This is an exciting opportunity for a skilled professional looking to make a significant impact in a fast-paced environment. You will Provide security leadership and guidance across delivery teams. Assess security posture, controls, risks and compliance obligations. Drive alignment to enterprise security requirements and secure ...

Senior Security Engineer

Location
Stepps, Dunbartonshire, United Kingdom
Role: Senior Security Engineer Glasgow Hybrid Working Up to £81,000 + 15% Bonus Travel: Circa 2 days per week to operational sites across the UK Help Shape the Future of Renewable Energy Security As Senior Security Engineer, you will play … including hydro, wind, solar, battery storage and gas generation. With significant investment underway and increasing regulatory requirements, you will have the opportunity to influence security strategy, design future-state OT architectures, and help protect critical national infrastructure that keeps the UKs energy network running. This is a highly visible ...

Senior Cyber Security Engineer (EDR)

Hiring Organisation
Sanderson Government and Defence
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior Security Engineer - Monitoring & Detection Hybrid Working (Bristol, London, Manchester or Swansea) £55,000 - £85,000 + Benefits Active SC Clearance Required Join a Team Protecting Critical Digital Services We're looking for an experienced Senior Security Engineer - Monitoring & Detection to play … scale, cloud-based environments supporting critical public sector and government services. This is a hands-on engineering role focused on threat detection, SIEM engineering, security monitoring, log management, and SOC optimisation . You'll design and enhance detection capabilities, improve security visibility, and ensure organisations can rapidly identify ...

Senior Security Engineer

Hiring Organisation
Copello
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£70000 - £95000/annum +Bonus + Car Allowance
Senior Software Cybersecurity Engineer - Edinburgh (Hybrid) Are you a Senior Cybersecurity Engineer with strong AppSec, DevSecOps, Cloud and Kubernetes experience? I'm currently working on an exciting opportunity, supporting the Avigilon security team in protecting the software, cloud platforms and intellectual property behind their physical … video security solutions. This is a hands-on role where you'll work closely with software engineering teams to identify vulnerabilities, improve security throughout the SDLC and build secure-by-design solutions. What you'll be doing Conduct threat modelling, risk assessments and security architecture reviews Assess ...

Senior Cloud Security Engineer

Hiring Organisation
AlphaSense
Location
London, UK
Employment Type
Full-time
globe and offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Come join us! Location: Remote, within UKAbout the RoleAs a Senior Cloud Security Engineer you'll be working to improve the security of AlphaSense's cloud environments as part of the cloud security team. The team has strong independence to plan, drive and develop security improvements and controls, and you'll have room to select your focus within the responsibilities of the team. This is a hands-on, high-autonomy role: you'll own security projects end to end — from ...

Senior Information Security Engineer

Location
Worsley, England, United Kingdom
Senior Information Security Engineer Date posted: 2026-09-09 Location: Alder Forest, Greater Manchester, GB, M30 8 Application deadline: 2026-12-08T18:36:18 Were recruiting a Senior Information Security Engineer to support the Chief Information Security Officer in managing and reducing … information security risks across Technology Services. This is a hands‐on, technical engineering role where you'll help design, build and continuously improve the security controls, platforms and infrastructure that protect AJ Bell and our customers. You’ll be at the forefront of how we evolve our security ...

Senior Security Engineer

Location
Greater London, England, United Kingdom
experience. Our vision is simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role The Senior Security Engineer leads the evolution of EFG's information security posture by architecting and overseeing the implementation of enterprise security tools, platforms, and frameworks across the organization. This role is a technical authority responsible for driving high-impact security outcomes through automation and strategic resource allocation, ensuring the secure, resilient, and scalable operation of the Digital Platform (FACEIT) and the wider EFG ecosystem. What you will do Security ...

Senior Cyber Security Engineer

Hiring Organisation
Comtecs
Location
City of London, London, United Kingdom
Employment Type
Permanent
Cyber Security Specialist/Cyber Security Engineer - CISSP, CEH, CCNA Security, Incident Response, Threat Monitoring, Vulnerability Management, Security Architecture, Azure, Windows Server Infrastructure. Permanent. London Hybrid. c.£90k - £100k + Bons +Benefits Global Law Firm seeks an experienced IT Cyber Security Specialist to join … supporting and continually improving cybersecurity across a global IT environment. Reporting to the Infrastructure Engineering Manager, you'll take ownership of cybersecurity controls and security architecture while working closely with Infrastructure Operations and other technology teams to identify vulnerabilities, respond to incidents and strengthen the firm's overall security ...

Senior Cyber Security Engineer

Hiring Organisation
The Financial Times
Location
London, UK
Employment Type
Full-time
committed to removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. The Role OverviewWe're looking for a Senior Cyber Security Engineer to help mature application and cloud security across the FT's cloud-native, AWS-hosted technology estate. This role … approximate 50/50 focus across application security and cloud security, working closely with product, platform and engineering teams to make secure delivery easier by default. You'll shape and improve developer-friendly guardrails across GitHub-based CI/CD pipelines, AWS environments and infrastructure-as-code workflows. ...

Senior Security Operations Engineer New London

Location
Greater London, England, United Kingdom
connected organisations, all working together to defend against cybersecurity attacks in the supply chain. Organisations rely on us to establish trust, through sharing their security maturity and visualising the risks posed by their supply chain ecosystem. And we’re already trusted by customers like ASOS, British Airways, BAE Systems … high to find the best solutions we can and always put our users first. The team: You’ll join the Director of Information Security supporting and collaborating with all parts of the business to deliver a secure environment enabling impactful outcomes for Risk Ledger and our customers. This role ...

Senior Security Engineer

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
diverse, ambitious team that celebrates creativity and collaboration. Ready to make your mark? Join us and be part of something bigger. As a Senior Security Engineer, you will work in close collaboration with our technology teams to design and implement secure, cloud-based software solutions … clients. Working as part of a multi-disciplinary Agile team, you will implement DevSecOps practices throughout the software development lifecycle, embedding security practices (e.g. vulnerability management, threat modelling etc.) and automating security artifact generation (e.g. secret scanning, container security, SAST, DAST etc.). You will provide subject ...

Senior Security Engineer

Hiring Organisation
83zero Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Security Engineer - GenAI/AI Security Up to £110,000 + Excellent Benefits London - Hybrid 1-2 days per week in the office Permanent The Opportunity Are you an experienced Security Engineer with a strong interest in Generative AI, LLM security and cyber engineering … looking for a talented Security Engineer to join an established technology environment, where you'll play a key role in designing click apply for full job details ...

Senior Cloud Security Engineer

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
shaping the future of fintech – and we're just getting started. The roleCheckout.com is scaling a multi-cloud environment at pace, and security architecture is central to how we do it safely. As Senior Cloud Security Engineer, you'll work closely with Engineering, GRC, Technology Risk … Security Operations to embed security into every design decision and to make sure we can see what's happening across the estate once it's live. You'll help embed security within the design phase and ongoing operations of our multi-cloud posture, define guardrails and policy ...

Senior Security Engineer, AWS Security

Location
Greater London, England, United Kingdom
levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key job responsibilities As a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon … infrastructure. You'll work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserves our customers' trust in us. You'll get to use the full power and breadth ...

Senior IT Security Engineer - Windows, Automation, Endpoint Security

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior IT Security Engineer – Windows, Automation, Endpoint SecurityLondon – HybridIndustry Leading CompensationQuant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture. This sits within a high-performing engineering group and suits … someone who can take ownership, make clear technical decisions and build security controls that scale. You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. The role mixes hands-on engineering with advisory responsibility and proactive threat mitigation. The environment is fast moving ...

Senior Security Operations Engineer

Location
Bournemouth, England, United Kingdom
Team – Information Security Working Pattern - Hybrid – 2days per week in the Vitality Bournemouth Office.Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Highly experienced Cyber Security Operations expertise Advanced security incident response capability Proven security tooling and threat management knowledge What this role is all about: We're looking for a Senior Security Operations Engineer to play a leading role in Vitality's cyber defence function. Working within Information Security, you'll enhance security operations, respond to incidents ...

Senior Security Engineer - IT & OT

Location
Nuneaton, England, United Kingdom
Senior Security Engineer - IT & OT (39810) London or Nuneaton | Full-time | Hybrid We offer hybrid working, with an expectation that you'll attend one of our Holland & Barrett offices in London or Nuneaton (or another designated location) on an ad hoc basis, as required for business needs. … Back every body At Holland & Barrett, we're on a mission to make health and wellness a way of life for everyone. As our Senior IT/OT Cyber Engineer , you'll play a critical role in protecting the technology that keeps our stores, warehouses and operational environments ...

Senior Cyber Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Cyber Security Engineer/Specialist Working policy: 4 days per week required in the office during probation, 3 days thereafter. Reporting into my clients Infrastructure Engineering Manager, the role will be responsible for the ownership and continual development of cybersecurity controls and security architecture. … areas of focus: Cyber Security Engineering: - Identify vulnerabilities in hardware and software to be remediated by Engineering\Operations teams. - Understand current and emerging security threats. - Assist and lead in Incident Response investigations and mitigation Project Delivery: - Be able where relevant to participate in and lead varied IT Infrastructure ...

Senior Security Engineer (Infrastructure)

Location
City Of London, England, United Kingdom
Summary We are seeking a Senior Security Engineer (Infrastructure) to help strengthen and mature infrastructure security capabilities across cloud and on-prem environments. This is a technical role focused on improving visibility, resilience and security maturity across the organisation. The successful candidate will work closely … with INO (Infrastructure & Network Operations), Corporate IT and Platform Engineering teams to strengthen network and platform security, implement scalable controls and support modern security practices across high-availability environments. The role requires a technical understanding across networking, cloud, edge security, infrastructure hardening and operational security tooling. ...

Senior Security Engineer

Location
Greater London, England, United Kingdom
side firms representing $40 trillion in AUM and 22 global investment banks. For more information, please visit www.cmgx.io The Role We are hiring a Senior Security Engineer to lead our security risk management and governance work. This is a senior individual‐contributor role for someone … turning them into shipped, operationalized programs. You will report directly to the CISO, own cross‐program initiatives, and collaborate closely with senior leadership across the firm. The core of the role is hands‐on security risk management, threat modeling, security risk assessments, and security design ...