51 to 75 of 177 Senior Security Engineer Jobs in the UK

Senior Cyber Security Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
looking for an experienced, hands‐on Senior Cyber Security Engineer to take technical ownership of our security tooling and controls the first dedicated cyber security hire in a growing in house IT and Security function. Reporting directly to the Head of IT & Security, this is a high autonomy role with a genuine voice in shaping our security strategy: not executing someone else’s playbook, but helping to write it. You will own the configuration, hardening and continuous improvement of our defensive stack across a modern Microsoft and Google estate, working hands ...

Senior Security Engineer — Flexible Hybrid Security Expert

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Group plc in Manchester is seeking a Senior Security Engineer to join the IT security team. You will implement and maintain security tools and configurations to safeguard Group information systems, while supporting cyber risk management and business requirements. The role involves collaborating with IT Operations … Architecture and SOC/DF teams, delivering security solutions, and participating in incident investigations. #J-18808-Ljbffr ...

Senior Security Engineer: IAM, Cloud Security & Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Copper is seeking a Senior Security Engineer to strengthen its security posture by designing, implementing, and improving controls across IAM, cloud, endpoints, and network. You will work with cross‐functional teams to protect systems and data, ensuring governance aligns with regulatory requirements. The role requires hands … expertise, proactive risk reduction, and the ability to influence security best practices across the organization, with a hybrid London‐based setup and opportunities to #J-18808-Ljbffr ...

Senior Application Security Engineer

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
About the Role Are you a software engineer who is passionate about building secure applications with an interest in moving into application security? Do you enjoy collaborating with engineering teams to drive practical, secure-by-design solutions that reduce risk and improve delivery outcomes? As a Senior Application Security Engineer, you will contribute to strengthening secure software delivery across engineering teams by embedding security practices, tools, and automation into development workflows. This role focuses on enabling teams to build secure applications and CI/CD pipelines through practical guidance, reusable solutions, and improved ...

Senior Security Engineer (Team Lead)

Hiring Organisation
Claranet
Location
LS1, Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
Role The Senior Security Engineer (Team Leader) is responsible for leading a dedicated security engineering team, combining hands-on platform engineering with technical leadership and people management. You will own security platform architecture, act as the primary escalation point for complex issues, and ensure platforms … remain secure, resilient, and compliant within a regulated environment. Key Responsibilities Act as technical lead for security engineering and platform architecture Serve as primary escalation point for complex and major incidents Provide technical leadership and mentoring to engineers and analysts Line manage and develop the security engineering ...

Senior Software Engineer - Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
company governs all of it. The AI Governance and Control (AIGC) platform understands user/agent intent and data context in real time, giving security teams visibility and control across every tool and workflow so companies can move faster with AI while minimizing risk. We operate … will be transparent about expectations for every role and provide the tools and support needed for you to thrive. About the Team We sell security to some of the most demanding enterprise security teams in the world, and we've held ourselves to that bar from day one. ...

Senior IT Security Analyst / Engineer

Hiring Organisation
Prime Personnel UK
Location
SW1E, Victoria, Greater London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £90000/annum c£85,000
Senior IT Security Analyst required to act as a senior technical contributor within a global cyber security team, owning selected cyber security domains end-to-end and driving practical improvements to reduce cyber risk. The role combines analyst and engineering responsibilities across security tools … vulnerability and exposure management, web and email security, incident response, and threat-informed remediation. The role works closely with infrastructure, cloud, application, identity and business teams to identify security issues, prioritise actions based on real-world attacker behaviour, and deliver measurable improvements to the organisation cyber defence posture. ...

Senior ICT & Security Engineer - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior ICT & Security Design Engineer - London RED are an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solutions to clients. Through our market leading technical expertise, we enable the world’s digital infrastructure and develop … fellow project stakeholders. We add value with our people, client service ethos, global delivery strategy, technical ability, and attitude. We now seek a Senior ICT & Security Engineer to be based out of our London office. Role Responsibilities Carries out cost and profit diagnosis on projects including feasibility ...

DV‐Cleared Senior Cyber Security Engineer – Lead & Mentor

Hiring Organisation
Jobleads-UK
Location
Brampton, England, United Kingdom
Leidos is seeking a Senior Cyber Security Engineer to support a UK customer site (Huntingdon) with occasional travel to London and other UK locations. The role focuses on delivering senior security engineering, guiding engineers, and maintaining a strong cyber security posture across environments. … will work under the Security Engineering Lead, enhancing tooling, overseeing service desk activities, and ensuring compliance with security baselines and accreditation standards. #J-18808-Ljbffr ...

Senior Cyber Security Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Responsibilities We are looking for an experienced, hands‐on Senior Cyber Security Engineer to take technical ownership of our security tooling and controls the first dedicated cyber security hire in a growing in‐house IT and Security function. Reporting directly to the Head … Security, this is a high‐autonomy role with a genuine voice in shaping our security strategy: not executing someone else’s playbook, but helping to write it. You will own the configuration, hardening and continuous improvement of our defensive stack across a modern Microsoft and Google estate, working ...

Senior Security Engineer (Team Lead) - Internet Service Provider

Hiring Organisation
Jobleads-UK
Location
West Yorkshire, England, United Kingdom
Keen to join a company that champions growth and development? Join a leading managed services provider delivering cloud, networking, cyber security, and workplace technology solutions. The organisation helps businesses modernise and manage critical IT infrastructure, enabling them to focus on their core operations. The successful candidate will lead … dedicated Security team as the Senior Security Engineer (Team Leader), combining hands‐on platform engineering with technical and people leadership. They will take ownership of platform maintenance, engineering standards, and architectural decisions across a Microsoft Defender-focused security environment, while acting as the primary escalation ...

Senior Security Assurance Engineer

Hiring Organisation
Hackajob Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£75,000
help UK public sector organisations build and run digital services that are secure, trustworthy, and resilient. As a Senior Security Assurance Engineer in our Cyber practice, you'll take end-to-end ownership of security assurance work across complex government environments - designing audit approaches, leading risk … assessments, and helping clients understand and improve their security posture in ways that are proportionate, practical, and grounded in how their services actually work. This is a role with real scope. You'll operate across client engagements where the stakes are high - services that handle sensitive citizen data, systems ...

Senior Security Engineer & Team Lead — Defender XDR

Hiring Organisation
Jobleads-UK
Location
West Yorkshire, England, United Kingdom
Hamilton Barnes Associates Limited is seeking a Senior Security Engineer (Team Leader) to lead a dedicated Security team. You will combine hands-on platform engineering with technical and people leadership, owning platform maintenance, engineering standards, and architectural decisions in a Defender-focused security environment. … will mentor engineers, provide technical direction, and ensure delivery of high-quality security services within a regulated environment, handling escalation for #J-18808-Ljbffr ...

Senior Security Engineer: SIEM & Sentinel Specialist

Hiring Organisation
Jobleads-UK
Location
Cardiff, Wales, United Kingdom
leading cybersecurity firm in the UK is seeking a Senior Security Engineer to join their Managed Security Service Provider team. The role involves driving Sentinel adoption, leading client onboarding, and developing custom data connectors. Candidates should have solid experience with Infrastructure as Code, DevOps pipelines ...

SC Cleared - Senior Security Engineer - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 700 Daily
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 ...

Senior Security Engineer, 12-Month FTC, Payments Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Pay.UK is seeking a Senior Security Engineer in London for a 12-month fixed-term contract. You will design and implement security controls across payment systems, review architectures, and lead vulnerability management with cross-functional teams to ensure secure delivery. The role focuses on practical security ...

Senior Security Engineer - AI & AppSec Leader (Hybrid UK)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Semble is seeking a Senior Security Engineer to report to the Head of Information Security. You will manage responsibilities including application security, secure SDLC, and AI governance. The role offers significant autonomy and is hybrid, mainly within the UK, with occasional office collaboration in London. Ideal … candidates will have over 5 years in application security and experience with Snyk. Benefits include a competitive salary, 36 days off, and private health insurance. #J-18808-Ljbffr ...

Senior IT Security Engineer

Hiring Organisation
Prime Personnel
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Senior IT Security Engineer will work alongside colleagues as part of a 3-person IT Security team. You will implement and maintain robust security systems and protocols across the organisation 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. You will collaborate with the IT team to ensure compliance with security standards and best practices;you will essentially be a key technical leader ...

Senior Security Systems Design Engineer

Hiring Organisation
Morson Edge
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 650 per day + None
Title: Senior Security Systems Design Engineer Location: Blackburn Job Type: Contract Length: 12 months + Rate: £600-£650 per day INSIDE IR35 Security Clearance required - can start on BPSS then moving to SC Qualifications and training (typical) - HNC/HND/Degree in Electrical/Electronic … aligned to site requirements (varies by operator). - Vendor training/certification (beneficial): major VMS/ACS/IDS platforms used in the sector. - Security vetting/clearance: Enhanced BPSS & SC clearances required. Role purpose Design, engineer and assure integrated electronic security systems (ESS) for Critical National ...

Senior Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
since 2017 and backed by top investors including Balderton Capital and Goldman Sachs. About the Role We are looking for a practical, execution-focused Security Engineer to manage the configuration, integration, and engineering lifecycle of our internal security tools. This role is highly versatile and focuses … solving security problems with code and automation. The engineer will act as the engineering engine room for the InfoSec team, collaborating closely with various security and IT leads to translate security requirements into working configurations, automated pipelines, and custom data integrations. What You’ll Be Doing ...

Senior Cloud Security Engineer—Platform Security & Automation

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
leading women's health technology company in the United Kingdom is seeking a Cloud Security Engineer to ensure that security is embedded into the infrastructure. The ideal candidate will have 7+ years of experience in security engineering and significant expertise with AWS. Responsibilities include automating security processes, enhancing cloud security posture, and contributing to the overall security culture. This is a unique opportunity to impact the health data security of millions of users with a competitive salary and a hybrid work model. #J-18808-Ljbffr ...

Senior Enterprise Security Engineer - AI & Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading music streaming service is seeking a Senior Security Engineer to bolster enterprise security while supporting a fast-paced environment. This role involves designing automation, managing security tooling, and collaborating with IT and legal teams. Candidates should have extensive experience in enterprise security ...

Senior Security Engineer

Hiring Organisation
Inspire People
Location
South Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£48,400 - £59,300 per annum
Land Registry (HMLR) are looking for a Senior Infrastructure Engineer in the Security Cluster to help protect the critical infrastructure and digital services that support land and property ownership across England and Wales. Permanent role, salary £48,400 - £59,300 (based on interview assessment), 29% employer pension … hybrid working from Plymouth. About the role This is a specialist role within HMLR's IT Operations Practice, working as part of an established Security function responsible for protecting systems, platforms and services across a varied technology estate. You will help design, implement and improve technical security controls ...

Senior Security Engineer

Hiring Organisation
Inspire People
Location
Plymouth, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Land Registry (HMLR) are looking for a Senior Infrastructure Engineer in the Security Cluster to help protect the critical infrastructure and digital services that support land and property ownership across England and Wales. Permanent role, salary £48,400 - £59,300 (based on interview assessment), 29% employer pension … hybrid working from Plymouth. About the role This is a specialist role within HMLR's IT Operations Practice, working as part of an established Security function responsible for protecting systems, platforms and services across a varied technology estate. You will help design, implement and improve technical security controls ...

Senior Application Security Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
part of it. Role Purpose Matillion is built around small development teams utilising a modern, cloud-based technology stack to deliver products. The AppSec Engineer will work in an engineering capacity to product and engineering teams to ensure security is baked into the product from the design phase … creating a SecDevOps workflow. What you will be doing Design Establish and lead security champions programme across the development squads Build functional and nonfunctional requirements for the application in conjunction with the product team Input abuse case stories into the product backlog Evangelise security across the product team ...