51 to 75 of 355 Senior Security Engineer Jobs in the UK

over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions. You will operate the Product Security programe for Blockchain.com's internally-developed products across Consumer, OTC and MRE lines. This is a senior, hands-on role: you'll design … secure development lifecycle, lead threat modeling and architecture review, own the security debt lifecycle for product engineering teams, and architect the automated pipelines that protect billions in transaction volume. You will embed with product and engineering teams, convert technical findings into business-prioritized remediation, and lift developer capabilities ...

Supply & Trading GmbH To start as soon as possible, full time/part time, permanent Join our AWS Platform team as an (Senior) AWS Cloud Security Engineer. You will help secure, evolve and operate the AWS platform that teams across RWE Supply and Traiding GmbH (RWEST) rely … build and run business-critical applications. Working closely with platform engineers, application teams and security specialists, you will embed security into our cloud foundations, operating model and shared platform services. We value innovation, collaboration, and continuous improvement. As an AWS Cloud Security Engineer, you will ...

Senior Fire & Security Engineer Scion Communications Ltd Part of the Ranger Fire & Security Group Competitive salary + Call Out Payments + Premium Overtime + Fully Expensed Van Join a Business That's Going Places Scion Communications is a leading provider of fire alarms, CCTV, access control … intruder alarms, emergency lighting and integrated security solutions across the South of England. As part of the Ranger Fire & Security Group, we combine local expertise with national strength, creating exceptional opportunities for our people. The Opportunity We are seeking an experienced Senior Fire & Security Engineer ...

looking for a Senior Application Security Engineer to join our expanding Information Security team. If you are a hands‐on AppSec expert who enjoys working deep in the SDLC, partnering with talented engineers and building security into fast‐moving delivery pipelines, this role gives … genuinely care about secure engineering, and you will have the autonomy, tooling and influence to help them excel. You will work alongside our existing Senior AppSec Engineer and Security Architect, strengthening our capacity and resilience as we continue to mature our security services. This ...

businesses, we'd love to hear from youYour missionWe're a regulated payments fintech operating across multiple European markets, scaling into banking-licence territory. Security Engineering is being rebuilt around a joint operating model with our platform and infrastructure teams. We're hiring a Senior Security Engineer who can pick up specific gaps in our current coverage: payment cryptography operations on cloud-hosted HSM services, application security at scale, and pipeline-embedded controls that let the rest of the company move fast without security sitting in the critical path. This is not a review ...

time. What you’ll be doing Reporting directly to the CISO, you’ll play a critical role in strengthening and maturing Reapit’s cloud security posture. Your work will span hands on security engineering, deep incident response, proactive threat detection, and collaboration with global teams. Design, implement … enhance secure Cloud infrastructure, services, and applications in collaboration with DevOps teams. Conduct ongoing security assessments, configuration reviews, and audits of AWS environments to identify vulnerabilities and recommend remediation. Implement and maintain AWS security controls aligned to ISO 27001, NIST and cloud security best practices. Proficiency ...

Capital Markets Gateway LLC (CMG) is seeking a Senior Security Engineer to own security risk management, threat modeling, and governance initiatives. You will report to the CISO and drive cross‐program work with senior leadership, turning complex risks into actionable, repeatable security workflows. … role covers cloud security, supply‐chain, endpoint and identity controls, and AI security, with a path from senior IC to broader leadership as the program scales. #J-18808-Ljbffr ...

Senior Cyber Security Engineer (CyberArk & PAM) Edinburgh, United Kingdom | Posted on 16/07/2026 SysGroup ishiring a Senior Cyber Security Engineer specialising in privileged accessmanagement, with CyberArk as the core platform. This is the senior tooling andidentity specialist role … Cyber Security team under our 2026 operatingmodel: you own the design, deployment and health of the security tooling estateacross our managed clients, with PAM as your deepest expertise. BeyondCyberArk, the role carries breadth across the modern security stack: hands-onexperience with Zscaler (ZIA/ZPA) and working ...

promise of digital biology, and achieving our ambitious mission to one day solve all disease with the help of AI.Your impact As a Senior AI Security Engineer at Isomorphic Labs, you will operate at the absolute frontier of Artificial Intelligence and Cybersecurity. Reporting directly to the CISO … risk management frameworks tailored to the unique threat landscape of AI in life sciences, establish strict governance over critical model artifacts, and embed seamless security controls directly into distributed training and inference infrastructure. You will serve as the technical anchor bridging machine learning engineering, platform architecture, and adversarial defense. ...

development, publishing, and community experiences worldwide. Atari operates internationally with offices in the US, UK, in France, Germany, Sweden, and India. Overview As a Senior Offensive Security Engineer, you will play a crucial role in evaluating and strengthening the security posture of the organization … infrastructure, applications, and networks. Your primary responsibilities will include identifying and addressing security vulnerabilities through detailed assessments and hands‐on penetration testing. You will work closely with cross‐functional teams to enhance security measures and safeguard systems against potential threats. What You’ll Do Conduct Vulnerability Assessments Perform ...

development, publishing, and community experiences worldwide. Atari operates internationally with offices in the US, UK, in France, Germany, Sweden, and India. Overview As a Senior Offensive Security Engineer, you will play a crucial role in evaluating and strengthening the security posture of the organization … infrastructure, applications, and networks. Your primary responsibilities will include identifying and addressing security vulnerabilities through detailed assessments and hands‐on penetration testing. You will work closely with cross‐functional teams to enhance security measures and safeguard systems against potential threats. What You’ll Do Conduct Vulnerability Assessments Perform ...

Senior Security Engineer, Operational Research and Development Job ID: 10525089 | Amazon Development Centre (London) Limited We are building systems that investigate and remediate security incidents at machine speed, reducing human intervention from triage to eradication to the strict minimum. Join us to define what autonomous incident … response looks like at the scale of the world's largest cloud provider. Amazon Security's Operational Research and Development team combines deep security expertise with software engineering to transform how AWS responds to security events. We don't just build tools for responders; we build ...

Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Encourage Independent Decision-Making. Build Dream Teams. Who You Are: Galaxy is seeking a Senior Product Security Engineer with an expertise in securing micro services and cloud applications, and with a thorough understanding of product and software engineering processes. … engineer will participate in assessments of advanced trading systems and blockchain architectures, followed by the facilitation and/or implementation of remediations. The engineer will report to the Director of Product Security and work closely with Engineering, Product and Infrastructure teams to design and deliver secure software ...

have an exciting opportunity for a Senior Network & Security Engineer to join our IT team here at Harrods, this role will see you play a pivotal role in safeguarding the integrity, performance, and security of Harrods’ IT infrastructure on behalf of the business and its stakeholders. … This role will include on call support which will be done on a rota basis About the Role The Senior Network & Security Engineer will work in close collaboration with the IT Technical Design Authority, you provide expert technical support across the organisation’s data network estate, including ...

Senior Threat Modelling & Application Security Engineer Day rate: Up to £450 - £500 (Inside IR35) Location: London/Hybrid - 4 days a week onsite Duration: 6 months (Initial) A major organsiation is seeking a Senior Threat Modelling & Application Security Engineer to help drive secure … practices across cloud and application environments. Key Responsibilities Conduct threat modelling using STRIDE, PASTA, ATT&CK and Attack Trees. Identify vulnerabilities and define mitigating security controls. Review technical architectures and support secure SDLC processes. Develop security automation tooling and Python-based applications. Partner with engineering teams to embed ...

culture celebrates all three. But enough about us. Let’s talk about you. About the teamSecurity Engineering is a team of five covering cloud security, detection, and security operations. They work directly in the Azure estate and are close to the infrastructure, not abstracted behind a policy layer. … long ramp-up. Your work will be visible, and the problems you solve will matter. Does this sound like you You're a senior security engineer who operates credibly across cloud security, detection tooling, and incident response, without being narrowly specialised. You own meaningful parts ...

About The Role 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: Cloud Security Expertise Security Operations & Controls experience Threat & Vulnerability Management What … this role is all about: We're looking for a Senior Cloud Security Engineer to join us here at Vitality. You will play a key role in keeping our technology and member data safe. Youll provide expert security guidance and hands-on engineering support, working closely ...

Senior Endpoint & Security Engineer, London office Information Technology Group UK-London Office 8x8 connects our customers and teams globally, empowering CX leaders with performance and insights to make smarter decisions, delight customers, and drive lasting business impact. At 8x8 we',re reimagining how work gets done … centre of that. Were looking for a Sr. Endpoint &Security Engineer, based full-time in our London office , to own our endpoint security stack globally while also being the on‐site technical presence for our London team. This is a global engineering + local IT Site Support ...

London, Greater London, South East, England80000 per annumSenior Security EngineerLondon (2x a week)Permanent About the RoleWe are exclusively partnered with a leading UK retail organisation that is currently undergoing a significant digital transformation. We are seeking a technical and hands-on Senior Security Engineer to design, implement, and operate robust security controls across a complex hybrid environment. In this role, you will bridge the gap between strategy and execution, serving as a technical authority for cloud platforms, identity systems, and endpoint security. You will collaborate closely with Network, Infrastructure, and Application teams ...

Title: Senior Safety & Security Engineer Location: Leeds Salary: Competitive Type: Permanent Sector: Public Sector Job Description As Senior Safety & Security Engineer you will be responsible for: Install, Commission and Servicing of our wide range of field equipment including, Fire and Intruder Alarms systems, CCTV ...

Eeze is seeking a Senior Security Engineer (Infrastructure) to strengthen security controls across cloud, on-prem and edge environments. You will collaborate with INO, Corporate IT and Platform Engineering to raise security maturity, visibility and incident response. The role emphasizes engineering and operations alignment, with … focus on scalable security controls, vulnerability management and modern tooling in a high-availability setup. #J-18808-Ljbffr ...

Kainos is seeking a Senior Security Engineer to partner with development and cloud teams to design and implement secure, cloud-based software solutions. You will embed security into the SDLC, automate security artifacts, and raise cyber security awareness across Agile teams. You will provide … guidance on threats, vulnerabilities, and security controls, helping to advance security maturity while coaching junior team members in a fast-paced, collaborative environment. #J-18808-Ljbffr ...

resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo's growth at scale. We're looking for a Senior Software Engineer, Proactive Security to join our London (Hybrid - 3 days from the office) team. In this role, you will be a part … inclusive, collaborative global team responsible for enabling proactive security outcomes with "security paved paths" to ensure a safe, reliable and resilient delivery network. Get to know our Proactive Security Engineering team — what drives us, how we work, and what you can expect. About the TeamAt Deliveroo ...

Excellent opportunity for an experienced Senior Security Systems Engineer to join a well-established company based in Maidstone, Kent. Job Type: Full-Time, Permanent. Salary: £42,000 Per Annum Basic OTE of £47,000+ Location: Maidstone, Kent . The Company: They are a family owned … Gold-accredited security company, established in 2012 and based in Harrietsham, Kent. The company specialise in the design, installation, and maintenance of Intruder Alarms, Access Control, and CCTV Systems for commercial, domestic, and government clients. Having built a reputation for excellence, designing, installing, and maintaining professional Intruder Alarms, Access ...

Eeze is seeking a Senior Security Engineer (Infrastructure) to strengthen security across cloud and on‐prem environments. You will work with INO, Corporate IT and Platform Engineering to implement scalable controls and improve visibility, resilience and security maturity across the organisation. The role covers networking … cloud, edge security, IAM and incident response, with emphasis on designing and maturing security controls, SIEM, WAF, Kubernetes security and governance alignment. #J-18808-Ljbffr ...