1 to 25 of 391 Senior Security Engineer Jobs in the UK

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Salary
£ 70 K
/AR/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention … diagnosis and treatment.As a Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes.This is not a traditional vulnerability management role ...

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, UK
Employment Type
Full-time
/AR/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention … diagnosis and treatment. As a Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes. This is not a traditional vulnerability ...

Senior Fire and Security Engineer

Hiring Organisation
Alecto Recruitment
Location
Edmonton, Cornwall, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
Senior Fire & Security Engineer Location: London & Surrounding Areas Salary: 45,000 Basic (Increase Following Successful Probation) + Overtime + Company Vehicle + Benefits The Company Alecto Recruitment are representing a well established and highly respected Fire & Security company who are continuing to grow due to ongoing … success and repeat business across London and the Home Counties. They are now looking to recruit an experienced Senior Fire & Security Engineer to join their established engineering team. This is an excellent opportunity for an engineer looking to join a company that genuinely invests ...

Senior Security Engineer

Hiring Organisation
Additional Resources Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
opportunity has arisen for a Security Systems Engineer to join an established fire and security services provider, supporting customers and engineering teams across a range of electronic security systems. The role involves planned maintenance, fault finding, repairs and technical support across security systems. This … miles south of St Albans (office location). You will be responsible for: Carrying out planned maintenance and reactive repairs on electronic security systems. Investigating faults and providing technical support to customers and engineers. Working across intruder alarms, access control, CCTV and intercom systems . Using manufacturer software ...

Senior Information Security Engineer - Investment Management

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Senior Information Security Engineer London to 150kAre you an experienced Information Security professional with Investment Management experience? You could be progressing your career, working at the intersection of technology, security and governance within a fast paced Hedge Fund. As a Senior Information Security Engineer, you'll lead the security function from both a technical and risk perspective for the London office, collaborating with colleagues in New York. You will be the sole UK based security engineer/lead responsible for designing, implementing and maintaining security controls ...

Senior Security Engineer - Enterprise Security

Location
Greater London, England, United Kingdom
Senior Security Engineer - Enterprise Security ID:JR12230 (for internal use only) Who we are Samsara (NYSE: IOT) is the pioneer of the Connected OperationsTM Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop … public company, you’ll have the autonomy and support to make an impact as we build for the long term. About the role: The Senior Security Engineer – Enterprise Security shares ownership of the day-to-day operation of the Samsara security environment. You will keep ...

Senior Security Service Engineer – London

Location
Stevenage, England, United Kingdom
Senior Security Service Engineer – London £40,000 – £50,000 Basic Salary + Commission/OTE London Permanent | Full-Time V7 Recruitment are looking for an experienced Senior Security Service Engineer to join a well-established and growing electronic security business covering London. This … excellent opportunity for an experienced engineer who is confident across CCTV, Access Control and integrated electronic security systems and is looking for a senior position with more responsibility, autonomy and progression. You’ll manage your own area and client base across London, taking responsibility for the service ...

Senior Security Engineer

Hiring Organisation
Precise Placements
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
Senior Security Engineer – 6 Month Fixed-Term Contract We are a leading international professional services organisation with a strong global presence a. We provide specialist advisory services to multinational organisations, financial institutions and investment firms, operating within highly regulated environments. We are seeking an experienced Senior Security Engineer to join our Information Security Operations team on a 6-month fixed-term contract. This role will play a key part in enhancing and maturing our security monitoring and detection capabilities. The Role The Senior Security Engineer will report ...

Senior Developer Experience Security Engineer

Location
Greater London, England, United Kingdom
Senior Developer Experience Security Engineer Motorway Employment: full time London Job Description About Motorway Motorway is the UK's largest online car-selling platform. We connect private sellers directly with over 8,000 dealers nationwide. Our online platform helps sellers achieve great prices for their cars while … industry for the better. About the role Motorway is rapidly growing its technology team and business, and we are looking for a Developer Experience Security Engineer to help enable a secure, scalable, and frictionless developer experience across Motorway.. We have recently built and rolled out a new container ...

Senior Cloud Security Engineer

Hiring Organisation
Spencer Rose Ltd
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Senior Cloud Security Engineer Location: Remote/Hybrid (UK & Ireland) Salary: c.£50,000 per annum (depending on experience) Reports to: Director of Cyber Security About the Role We are seeking a highly skilled and hands-on Senior Cloud Security Engineer to lead … cloud security governance, automation, and security engineering across a multi-cloud estate covering AWS, Azure, and Google Cloud Platform (GCP) . This is an exciting opportunity for someone who enjoys combining deep technical expertise with strategic security governance. You'll be responsible for designing secure cloud architectures ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
City Of London, England, United Kingdom
able to interact and collaborate in person. About 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 Cyber Security Engineer (EDR) Senior Security Engineer – Monitoring & Detection

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Salary
£ 70 K
Senior Security Engineer – Monitoring & Detectionð Hybrid Working (Bristol, London, Manchester or Swansea)ð 55,000 – 85,000 + Benefitsð Active SC Clearance RequiredJoin a Team Protecting Critical Digital ServicesWe’re looking for an experienced Senior Security Engineer – Monitoring & Detection to play a key role … large-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 - 12 Months FTC London

Location
Greater London, England, United Kingdom
Senior Security Engineer - 12 Months FTC London Senior Security Engineer - 12 Months FTC Join Pay.UK as a Senior Security Engineer and help protect the systems that support everyday payments across the UK. This role provides an opportunity to put advanced security engineering skills to work in a setting where trust, reliability, and clear standards are valued every day. You’ll work on security within the organisation that maintains and develops UK retail payment systems processing over 11 billion transactions worth over £10 trillion each year. We’re looking ...

Senior AI Security Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Role: Senior AI Security Engineer Location: London (Hybrid) Duration: 6 Months Day rate: £600 - £650 Inside IR35 About the Role We are looking for a Senior Security Engineer - AI to play a critical role in designing and embedding security controls across AI-driven … agentic systems. You will ensure secure-by-design principles are applied throughout the software development lifecycle while helping shape and deliver our reimagined Information Security vision. This role will focus on the design, testing, piloting and deployment of security solutions that support the automation of security processes ...

Senior Security System Installation Engineer

Hiring Organisation
Premier Construction
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 55,000 Annual
Senior Security System Installation Engineer Location: Office/Site based (Greater London including in and around M25) Salary: 45,000 - 55,000 per year Contracted hours: 40 Hours per week plus paid overtime Premier Recruitment Solutions is a specialist recruitment company working in partnership with a regional … contractor. We are recruiting for a Senior Security System Installation Engineer to work with their existing team. Requirements for the Senior Security System Installation Engineer role: ECS/CSCS card or equivalent (desirable). Relevant industry qualifications (e.g. NVQ, apprenticeship, or equivalent experience). ...

Senior Cloud & AI Security Enablement Engineer

Location
East Devon, England, United Kingdom
Senior Cloud & AI Security Enablement Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape? Do you enjoy designing security frameworks, enabling secure development practices, and partnering with engineering teams to build resilient, scalable, and compliant cloud and AI environments … workflows with natural language questions, surfacing structured, decision-ready insights grounded in trusted data and established metrics. About the role: We are seeking a Senior Cloud & AI Security Enablement Engineer to provide hands‐on cloud security engineering capability while also enabling the secure and effective ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
RELX Group
Location
Exeter, Devon, United Kingdom
Salary
£ 70 K
Senior Cloud & AI Security Enablement Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape Do you enjoy designing security frameworks, enabling secure development practices, and partnering with engineering teams to build resilient, scalable, and compliant cloud and AI environments … based workflows with natural language questions, surfacing structured, decision-ready insights grounded in trusted data and established metrics.About the role: We are seeking a Senior Cloud & AI Security Enablement Engineer to provide hands-on cloud security engineering capability while also enabling the secure and effective ...

Senior iOS Security Engineer – ProdSec

Location
Greater London, England, United Kingdom
Senior iOS Security Engineer (ProdSec) at iProov Senior iOS Security Engineer About iProov iProov provides science-based biometric solutions that enable the world’s most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-winning … against deepfakes and generative AI threats while ensuring effortless, scalable user experiences. Trusted by leading governments and enterprises, including the U.S. Department of Homeland Security, U.K. Home Office, GovTech Singapore, ING, and UBS, iProov sets the standard in biometric identity assurance. The Role Reports to: Head of Red Team ...

Senior Security Engineer

Hiring Organisation
ASSA ABLOY
Location
Olney, Buckinghamshire, United Kingdom
Salary
£ 70 K
Senior Security Engineer Do you have the ability to become the subject matter expert in implementation of security throughout the software delivery life cycle and a drive to grow your skills in a collaborative environment? Became a part of the ASSA ABLOY Global Solutions … Management business unit and enjoy a culture that empowers you to build a career you can be proud of.What you would do as our Senior Security EngineerAs a Senior Security Engineer you will be responsible for evolving the software development lifecycle to support a secure ...

Senior Security Engineer

Location
United Kingdom
Home/Careers/Senior Security Engineer - Monitoring & Detection We help UK public sector organisations build and run digital services that are secure, trustworthy, and resilient. As a Senior Security Engineer in our Cyber practice, you will need to be able to take … ownership of securing the systems we build; embedding security into delivery pipelines and building the tooling and automation that keep complex government services safe by default. We're looking for a Senior Security Engineer- Monitoring & Detection who can build and tune detection logic in a live ...

Staff / Senior Staff Security Engineer, Vinted Pay

Location
Greater London, England, United Kingdom
Staff/Senior Staff Security Engineer, Vinted Pay London, United Kingdom Vinted Marketplace Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help … grown with offices across Europe, supported by a team of over 2,000 people. Information about the position As Staff/Senior Staff Security Engineer in Vinted Pay, you will be the staff‐level security engineer inside our regulated payments business - and the person ...

Senior AI Security Engineer

Location
Greater London, England, United Kingdom
Salary: Up to £120,000 + Bonus & Excellent Benefits The Opportunity We are seeking a Senior AI Security Engineer to join a leading global financial institution, working on the development and security of the organisation's next-generation Generative AI and LLM-based applications . This … specialist engineering role focused on designing, developing and enhancing a GenAI prompt security platform , helping protect enterprise AI applications from prompt injection, adversarial attacks and emerging AI security threats . You will work closely with Engineering, Cyber Security and Operations teams across the organisation to build secure ...

Senior Cyber Security Engineer

Location
Reading, England, United Kingdom
title Senior Cyber Security Engineer Ref 45198 Division Digital Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Competitive salary up to £78,000 per annum Job grade B Closing date 23/09/2026 As a Senior Cyber Security Engineer , you will play a critical role in delivering Thames Water's cyber strategy, with responsibility for the design, implementation, and ongoing effectiveness of security capabilities across IT and OT environments. You will engineer and maintain the technical capabilities that enable early threat ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
client is a global legal and business information company. Senior Cloud & AI Security Enablement Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape? Do you enjoy designing security frameworks, enabling secure development practices, and partnering with engineering teams … workflows with natural language questions, surfacing structured, decision-ready insights grounded in trusted data and established metrics. About the role: We are seeking a Senior Cloud & AI Security Enablement Engineer to provide hands-on cloud security engineering capability while also enabling the secure and effective ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
Date: 10 Apr 2026Sector: ITType: PermanentLocation: LondonSalary: 80000 - 95000 per annumEmail: duncan@taylorjamesresourcing.comRef: DB100426 Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should … have at least 5 years security team leadership and project management. You will implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. ...