1 to 25 of 238 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 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 - 12 Months FTC London

Hiring Organisation
Jobleads-UK
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 Security Engineer

Hiring Organisation
Taylor James Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
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. You will monitor the security infrastructure and detect and respond to potential threats. ...

Senior iOS Security Engineer – ProdSec

Hiring Organisation
Jobleads-UK
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 AWS Security Engineer - Trading Systems

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 120 K
Senior AWS Security Engineer (AWS Secure Code) London/WFH to 160kDo you have expertise with secure coding practices and application security? You could be progressing your career in a senior, hands-on role at a global systematic trading firm.As a Senior AWS Security Engineer you'll drive automated security processes, influence architecture and lead strategic security projects. Collaborating with IT, cloud and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, hybrid infrastructures across Python, C++, and Kotlin/ ...

Senior Security Systems Design Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Security Systems Design EngineerSkip to main contentWe use cookies to make the safest and most effective website possible.#Senior Security Systems Design Engineer page is loaded## Senior Security Systems Design EngineerApplylocations: London, England: Frankfurt, Germanytime type: Full timeposted on: Posted Todayjob requisition id: R23795# … time. Striving for operational excellence, we specialize in pioneering technical design solutions to meet the evolving needs of our customers.**Position Overview**As Senior Security Design Engineer, you will play a pivotal role in shaping the security systems and design of digital infrastructure. Operating at program ...

Senior Security Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Senior Security Engineer Department: IT Employment Type: Full Time Location: GBR Manchester Hardman Boulevard Reporting To: Danny Cooke Description The Cyber and Information Security Team play a critical role in supporting our internal business functions alongside our external customer commitments. NCC Group’s internal security team work to develop, introduce and maintain administrative, technical and physical security controls to continually improve the Group’s security. The Senior Security Engineer is primarily responsible for implementing, monitoring and maintaining security tools, technologies and configurations to ensure the confidentiality, integrity and availability ...

Senior Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
safety of their MPC-secured wallets. By reducing settlement time for transfers to a few milliseconds (without blockchain network dependency) and offering enhanced security measures, ClearLoop is rapidly reshaping the way asset managers trade and manage capital. In addition to industry-leading security certifications, Copper … applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support. Team Purpose Copper’s Information Security department keep the business’ systems and network resources secure and protect the company, employees, and client data.The Infrastructure Security team focuses on providing ...

Senior Security Engineer, Amazon Security Automation

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 80 K
Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We offer talented security professionals the chance to accelerate their careers with opportunities … build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores.The NextGen Security Automation team is looking for a skilled and driven Senior Security Engineer to create autonomous security solutions that protect Amazon’s customers. As a security ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, United Kingdom
Salary
£ 80 K
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. ...

SC Cleared - Senior Security Engineer - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day + Benefits
Cleared - Senior Security Engineer - Inside IR35 Location: Bristol, Manchester, London Type : 3 days on-site Clearance: SC Cleared IR35: Inside Rate(s): £500 - £700 (Varying levels of Seniority) Length: Initial 6 months Sanderson G&D are seeking a number of Security Engineers for a range … Public Sector projects. As a Senior Security Engineer in our clients Cyber practice, you will need to be able to take end-to-end ownership of securing the systems they build; embedding security into delivery pipelines and building the tooling and automation that keep complex government ...

Senior Cyber Security Engineer

Hiring Organisation
Jobleads-UK
Location
Brampton, England, United Kingdom
Description Senior Cyber Security Engineer Location - Huntingdon UK Clearance Level - High - DV Developed Vetting UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities … community. Our Mission, Vision, and Values guide the way we do business. Are your ready for your next challenge? We are seeking a Senior Cyber Security Engineer with a strong technical background to primarily support our customer site in Huntingdon, with occasional travel to London and other ...

Senior Cyber Security Engineer - Fully Remote

Hiring Organisation
Method Resourcing
Location
United Kingdom
Salary
£ 80 K
Senior Cyber Security EngineerRemote UK | 85K to 100KA well known UK retailer is expanding its cyber security team and is looking for a Senior Cyber Security Engineer to help strengthen security across a hybrid infrastructure and Azure environment.This role sits within the prevent … protect pillar of the cyber function, focusing on implementing security controls and improving the organisation's overall security posture rather than operating in a traditional SOC environment.You will work closely with the cyber leadership team and infrastructure teams to ensure security is embedded into platforms, projects ...

Senior IAM Security Engineer

Hiring Organisation
Lawrence Harvey Group
Location
United Kingdom
Salary
£ 100 K
Senior IAM Security Engineer Salary - 110-120k + 10% Bonus + BenefitsLocation – Fully RemoteNewly created role within a major UK Brand who are looking for a Senior Security Engineer to build on and expand their IAM and Authentication capability.First and foremost, they need … Senior level Security Engineer with experience working in cloud-native (AWS) infrastructure environments, building out CI/CD pipelines, deploying infrastructure/policy-as-code, with a breadth of experience across various cyber disciplines.But crucially within this role, they are looking for someone who can build ...

Senior IAM Security Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Senior IAM Security Engineer Salary - £110-120k + 10% Bonus + BenefitsLocation – Fully Remote Newly created role within a major UK Brand who are looking for a Senior Security Engineer to build on and expand their IAM and Authentication capability. First and foremost … they need a Senior level Security Engineer with experience working in cloud-native (AWS) infrastructure environments, building out CI/CD pipelines, deploying infrastructure/policy-as-code, with a breadth of experience across various cyber disciplines. But crucially within this role, they are looking for someone ...

Senior Cyber Security Engineer

Hiring Organisation
Circle Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Cyber Security Engineer - Up to £70K - Leeds (3 days a week in the office) This established international law firm in Leeds is looking for a Senior Cyber Security Engineer to take the reins on their security strategy. The Senior Cyber Security Engineer will be responsible for strengthening security across the firm, you'll protect client data and critical systems having excellent experience with Microsoft Sentinel, azure and Security Copilot. You will be in the office 3 days a week. What you'll bring: A minimum ...

Senior Security Engineer

Hiring Organisation
Copper Technologies
Location
London, United Kingdom
Salary
£ 80 K
safety of their MPC-secured wallets. By reducing settlement time for transfers to a few milliseconds (without blockchain network dependency) and offering enhanced security measures, ClearLoop is rapidly reshaping the way asset managers trade and manage capital. In addition to industry-leading security certifications, Copper … This applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support. Team PurposeCopper’s Information Security department keep the business’ systems and network resources secure and protect the company, employees, and client data. The Infrastructure Security team focuses ...

Senior Security Engineer

Hiring Organisation
Mattermost
Location
United Kingdom
Salary
£ 70 K
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full … premises, cloud, and in air-gapped environments, enabling mission-critical workflows from the tactical edge to the enterprise HQ, where data sovereignty and operational security are non-negotiable.We are hiring a Senior Security Engineer to protect the people, infrastructure, and tooling that goes into building ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
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 click apply for full job details ...

Senior Physical Security Engineer / Consultant

Hiring Organisation
Arup
Location
London, United Kingdom
Salary
£ 80 K
ArupToday the risks to people, assets and organisations are rapidly evolving. We help clients navigate the toughest questions in the spheres of safety risk, security risk and business risk. Whether due to geopolitical risk, climate change, life extension of ageing infrastructure or the increased connectivity of our built environment … help clients develop appropriate and proportionate solutions to their risks.Our Resilience Security and Risk team includes leading experts in security intelligence, blast and protective design, physical and electronic security design, cyber-security, personnel and operational security.The Opportunity We work closely with other disciplines in Arup ...

Senior Security Engineer

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
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 Security Engineer

Hiring Organisation
17918
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

Hiring Organisation
The Fidelis Partnership
Location
City Of London, England, United Kingdom
Purpose of this role The Senior Cyber Security Engineer will strengthen the organisation’s hands-on security engineering capability during a period of significant security maturity uplift. The role focuses on operationalising the deployed security tooling estate, executing the security remediation backlog … producing control evidence to an audit-ready standard. The Senior Cyber Security Engineer will work closely with the Head of Cyber Security, infrastructure and IT operations teams, the outsourced SOC provider and third-party delivery partners to ensure security platforms deliver managed, measurable and evidenced ...