151 to 175 of 303 Senior Security Engineer Jobs

seeking a Senior Offensive Security Engineer to lead red team engagements and adversary simulations across trading, IT, and cloud environments. You will translate findings into concrete improvements and help shape the offensive security program. You will work with security, infra, and trading teams to mature ...

Just Eat Takeaway.com is seeking an application security engineer to protect our global platform. You’ll work with international teams to ensure security controls across the SDLC, consult on time-sensitive features, and mentor developers in secure practices. You’ll lead threat modelling, design reviews, and code … reviews, assess AI-enabled services for vulnerabilities, and champion security across product teams with strong communication and collaboration skills. #J-18808-Ljbffr ...

Secure is seeking a Network Security Engineer to join our 24x7 NOC in a hybrid role based in Central London. You will configure devices, manage firewalls and security policies, and sustain highly secure networks for a major financial services client. Ideal candidates have L2/L3 support ...

JPMorgan Chase in the United Kingdom is seeking an experienced Security Engineer III to join the Cloud and Infrastructure team. You will design, implement, and operate secure solutions for an enterprise-scale environment, ensuring compliance with security and governance controls. You’ll work as a core technical ...

leading AI organization in Greater London is seeking a Security Engineer to safeguard AI systems. Your role will involve building security for large-scale AI clusters and creating secure development practices. Ideal candidates will have significant software engineering experience, a Bachelor's degree in a relevant field ...

Waracle seeks a Senior Mobile Security Developer for a UK-based Inside IR35 contract. The role focuses on designing a world-class security framework and driving security across mobile platforms, with target outcomes across both front-end and back-end mobile systems. The successful candidate will … engage with clients, define security strategies, and lead evidence-based security improvements. The role offers 2 days per week onsite in London, with a hybrid working model aligned to client needs and #J-18808-Ljbffr ...

Elastic is seeking a senior engineer to lead the Prism team's work turning raw data into trustworthy views of users, hosts, and services. You will work across Entity Store, risk scoring, and data maintainers to help analysts understand what happened and what to investigate next. You will … partner with product, design, and engineering to deliver reliable, scalable features for security teams, while thriving in a distributed, asynchronous environment. #J-18808-Ljbffr ...

Secure in London is seeking an experienced Network Security Engineer to join our 24x7 NOC. You will support a globally operating bank, handling configurations, firewall policies, and high-priority incidents while coordinating with internal teams and the customer. Strong English communication and L2/L3 support experience ...

Supply & Trading GmbH in Swindon, UK is seeking an experienced AWS Cloud Security Engineer to secure, evolve and operate the AWS platform used by RWEST and related teams. The role focuses on embedding security into cloud foundations, reference patterns and platform services. You will implement secure … review architectures, and drive vulnerability management and security automation in a fast-paced, collaborative environment. #J-18808-Ljbffr ...

Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team and collaborate … with engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

agencies with the business solutions, technology platforms and expertise they need to transform, innovate and increase productivity. Overview We are seeking a Network and Security Engineer to be part of a highly motivated team in a challenging and rewarding environment. The candidate will work as part … ability to work in a fast-paced environment providing Level 2 and 3 technology support and administration for the IT Infrastructure Network and Security Operations Team. Technology support will cover network and security technologies across multiple sites in multiple countries. Responsibilities Solid understanding and minimum 8-10 Years ...

Belron International Limited in the United Kingdom is seeking a Senior Cloud & Hosting Engineer to design, implement, operate, and continuously evolve secure, scalable cloud and hosting platforms across Europe and Rest of World markets. The role requires deep expertise across Microsoft Azure, AWS, and Google Cloud Platform, combined … with traditional hosting technologies. The senior engineer will drive automation through IaC, governance, security, and cost optimization while collaborating with #J-18808-Ljbffr ...

Envitia is seeking a Senior Data Engineer to join our Security & Intelligence Consulting team in the UK. You’ll design and build modern data platforms that empower Defence, Government and National Security clients to make faster, better-informed decisions from diverse datasets. Working alongside data scientists ...

supportive, collaborative and innovative company? Do you enjoy working as part of an enthusiastic, passionate, and collaborative team? Join our Network and Security teamConsisting entirely of 3rd line engineers, the Network support team are committed to providing excellent customer service and aim to be a gold standard in technical … 1billion+ technology solutions business and trusted partner to names like Apple, Microsoft, and Adobe. Offering a growing portfolio of services including software licensing, cyber security, and IT infrastructure, we give our technical teams the tools and support to make exciting things happen. This is where to achieve more ...

join our team to Bring the Future! Job Purpose The Honda Development and Manufacturing Production Engineering team is responsible for the operational technology security of the manufacturing environment. The OT Security Site Lead works across multiple technical and business areas to facilitate implementation of the regional OT security initiatives and provide on site support for core security functions of asset management, vulnerability remediation, and equipment backup and recovery as well as support for incident management. The role is the primary collaborator with IT/business users to ensure secure operation at the site. Key Accountabilities Site ...

Protection Group International is seeking a Senior Engineer to design and manage secure endpoint solutions across Windows and mobile platforms. You will work with Microsoft technologies like Intune, Autopilot, and Conditional Access to enhance device management and security. The ideal candidate will have a minimum of 7 years ...

Line Network Engineer £43,000£49,000 24 days holiday + bank holidays, pension, paid parking, phone allowance, funded training & certifications Manchester/Warrington 1 day a week from home Travel to customer-site travel across the North West as required The Opportunity: If you enjoy getting into complex … person designing and delivering the solution, this is worth a look. Were working with an established MSP/MSSP thats looking for an experienced engineer to strengthen its networking capability. Its a mixture of 3rd line network support and project delivery, so you wont just be sitting ...

Google London, UK is seeking a Senior Embedded Software Engineer for Pixel Phone Security to design and harden security-critical software on Pixel devices. The role focuses on embedded OS, device drivers, and low-level programming in C/C++. You will impact security features ...

ones matter, why, and what else might be affected by the same root cause. That's this position. You'll sit on the Offensive Security team, running your own penetration tests against Klarna's internal and public-facing systems while also triaging what comes in from bug hunters, pentest … variant analysis on issues surfaced through any channel, tracing where else the same class of bug might exist. You'll research and assess the security of Klarna's third-party solutions and integrations. You'll build tooling for reconnaissance, automation, and metrics collection. You'll guide developers, product security ...

JPMorganChase in London seeks a seasoned Cloud Security Engineer to lead threat modelling, build guardrails, and automate security across AWS. You will translate findings into remediation guidance for engineering teams and collaborate with risk and control functions to align with policy requirements. The role emphasizes secure coding ...

security-focused technology company in Greater London seeks a mid-level or senior Software Engineer to develop cloud services and infrastructure. This role offers the opportunity to directly contribute to scalable, reliable systems and requires 6+ years in cloud service development. Ideal candidates will have strong programming … skills in Go or Python and a solid understanding of distributed systems. Join a close-knit startup committed to innovation and growth in the security space. #J-18808-Ljbffr ...

Civic Recruitment Limited is seeking a senior cybersecurity engineer for a 6-month contract with a local authority in London. You will lead CrowdStrike Falcon deployment and ongoing management, design and tune Splunk dashboards, and act as a technical escalation point for security incidents. You will mentor … internal team, help mature security capabilities during a period of transition, and drive threat detection, incident response and automation enhancements within the SOC. #J-18808-Ljbffr ...

that tackle some of the UK's most complex and mission-critical challenges. As a specialist technology consultancy, we partner with customers across National Security, Defence and Government to deliver innovative digital capabilities that have real-world impact. We're growing rapidly and are looking for an experienced Test … Engineer to join one of our high-performing National Security delivery teams. If you're passionate about quality engineering, thrive on solving difficult technical problems, and want to work alongside some of the brightest minds in the industry, we'd love to hear from you. The Role ...

London Metal Exchange Limited in London is seeking a Senior Network Security Specialist to design, implement and govern enterprise network security controls across on‐premises, cloud and containerised environments. You will lead Zero Trust and micro‐segmentation initiatives, work with multiple teams, mentor engineers and contribute … security by design while maintaining high availability of LAN/WAN/data centre services. #J-18808-Ljbffr ...

Redgate is seeking a security professional to embed security expertise across its product teams, guiding threat modelling, governance, and secure SDLC practices. You will define security requirements, lead governance, and drive SAST/DAST adoption while supporting AI-related security initiatives and cloud-native security across the engineering organization. This role operates across multiple teams with real authority to make independent security calls rather than relying on scanners. #J-18808-Ljbffr ...