51 to 75 of 152 Senior Security Engineer Jobs in England

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 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 ...

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 ...

Obsidian Security is the leading SaaS security platform, trusted by global enterprises like Snowflake, T-Mobile, and Algolia. We protect 200+ organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand, including many of the world’s largest Fortune 1000 and Global 2000 companies. … critical gap: securing SaaS apps where business happens—Microsoft 365, Salesforce, and hundreds more. The company does this by offering a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the source. Obsidian was built by leaders who redefined endpoint and identity ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Senior Network and Security Engineer - L2/L3 Network Infrastructure - Cyber Security - SIEM tools My client who are leaders in their field are looking for a Senior Cyber Security and Network Analyst to provide effective and timely operational support, development and management … network and security infrastructure to meet business requirements and objectives. Responsibilities: Support the delivery and maintenance of the organisation's cyber security and network infrastructure, ensuring systems remain secure, resilient, and aligned to business needs Manage day-to-day security operations, including monitoring SIEM platforms, Firewalls, endpoint ...

Flagstone is seeking a senior security engineer to own cloud security, detection tooling, and incident response within our Azure environment. You’ll operate Sentinel, Defender for Cloud, and drive secure development practices across our delivery pipelines. You’ll lead penetration test coordination, contribute to detection ...

leading delivery service provider in the UK is searching for a Senior Corporate Security Engineer to lead the design and operation of security controls across various platforms. The role includes a focus on Identity and Access Management (IAM), network security, and collaboration with global teams. … ideal candidate should have over 5 years of experience in Security Engineering, strong understanding of IAM platforms, and skills in automation scripting. This is a unique opportunity to shape the security landscape at a fast-growing company. #J-18808-Ljbffr ...

Flagstone is actively seeking a senior security engineer to own critical parts of our security stack across Azure, Sentinel, Defender for Cloud, and related tooling. You’ll drive incident response, threat detection, and secure AI workflows in a fintech context with visible impact and cross‐team ...

Anduril Industries seeks a Senior Product Security engineer to develop novel security tooling, discover vulnerabilities, and secure our AI-enabled and autonomous systems. You will perform architecture reviews, analyze firmware and software, and collaborate with hardware and software teams to harden products across aerospace, defence … sensing domains. You will lead security feature development, author security documentation, and advance threat modelling, risk assessments, and security testing #J-18808-Ljbffr ...

seeking a Staff Security Engineer to advance security observability, automate controls and strengthen governance across its global tech estate. This senior individual contributor role partners with engineering, data, AI and digital workplace teams to raise security maturity in a fast-moving environment. You will design … scalable security observability, automate assurance and embed secure practices into products and platforms while driving measurable risk reduction and security outcomes at #J-18808-Ljbffr ...

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 ...

Senior Engineer - Identity & Token Security Rate: £550 day Outside IR35 Start Date: ASAP End Date: 18/12/2026 Active SC Clearance Location: Remote/Hybrid (UK-based) Responsibilities Design and implement OAuth 2.0 Token Exchange (RFC 8693) capabilities. Develop secure identity delegation and propagation patterns … strategies. Understanding of secure alternatives to shared-secret authentication mechanisms. Experience securing service-to-service communication within distributed microservice architectures. Understanding of zero-trust security principles. Knowledge of secure transit-layer protection and identity-based access controls. Identity Delegation & Token Management Experience implementing: Token down-scoping Audience restriction ...

Beauty Tech Group in the United Kingdom is seeking a seasoned Senior Cyber Security Engineer to own security tooling and controls, becoming the first dedicated cyber security hire in a growing in‐house IT and Security function. You will lead configuration, hardening, and ongoing … improvements across Microsoft and Google estates, work hands‐on daily, and shape security strategy with autonomy and clear growth path into a team. #J-18808-Ljbffr ...