526 to 550 of 550 Security Engineer Jobs in London

Wise in London is seeking a Senior Software Engineer II for the FinCrime - Scam Prevention Team. You will own end-to-end delivery, applying Java and Spring to scale defenses against fraud and protect customer funds. The role balances backend work (80%) and frontend (20%), with an emphasis ...

Fortinet, Inc. is seeking a Senior Software Engineer to join the Agent Endpoint DLP team in London. The role focuses on kernel and OS-level development for the FortiDLP endpoint agent, with ownership of new features and maintenance of existing functionality. You will work in a cross-functional … primary language while expanding proficiency in other languages. The role requires strong coding practices, collaboration across teams, and a commitment to security and #J-18808-Ljbffr ...

modules across web, API, and cloud attack surfaces. Build and maintain the sandboxed validation pipeline that confirms every candidate finding before it ships. Reverse-engineer novel vulnerability classes and translate them into repeatable, automatable test logic. Partner with the AI/ML team to improve the agents’ hypothesis-generation … customers and the validation pipeline. Publish internal writeups and contribute to the public research blog. What we're looking for 4+ years in offensive security — pentesting, red teaming, or vulnerability research. Comfortable reading and writing exploit code (Python, Go, or similar) against real targets. Deep knowledge of at least ...

Understanding Recruitment seeks a Lead DevSecOps Engineer to own and evolve the internal developer platform for a growing team of software, AI and infrastructure engineers in the Greater London area. You will shape tooling, architecture and the technical roadmap while staying hands-on, building systems that accelerate development while … increasing security and reliability. This role offers influence over standards and collaboration with cross-functional teams. #J-18808-Ljbffr ...

Faculty is seeking a Lead Machine Learning Engineer in London to drive the technical strategy, architecture and deployment of secure AI systems across high-stakes domains. You will bridge AI research and production, set engineering standards and lead cross-functional teams to deliver scalable ML infrastructure. You will mentor ...

Entrust is seeking a Principal Solutions Engineer based in the United Kingdom to own the technical side of a portfolio of EMEA Key Accounts and to serve as the focal point for partner engagements in the US. You will lead complex technical conversations, mentor peers, and influence product roadmap ...

Becrypt Ltd. is seeking a proactive Lead Solutions Engineer to bridge technical delivery and customer satisfaction. You will be the primary technical contact, guiding architectures, pilots, and proofs-of-concept while collaborating with software engineering, product management and sales teams. The role requires managing a Solutions Engineers team ...

Everfox is seeking a Senior Software Engineer to support our London team. You will split time between hands-on work on cross-platform desktop and mobile apps and managing delivery across the end-point software layer of the Hardsec product line. You will shape and deliver end-point software ...

Springer Nature is seeking a Platform Engineer - Content Protection to design, implement and operate traffic protection controls across platforms. You will partner with Data Analyst, Product Manager, Managed Security Services, SEO and Platform teams to balance discoverability with protection and revenue objectives, while addressing AI-driven access patterns. ...

ClearRoute Limited is hiring a DevSecOps Engineer to join our AI-first Developer Platform team. You will own end-to-end security, tooling and pipelines, shipping working software to delivery teams within the same week. You will design autonomous agents, manage toolchain remediation at scale, and build ...

Specialist within the Sales Engineering team to blend technical pre‐sales know‐how with sales ownership. The role focuses on supporting customer engagements, aligning security solutions with business needs, delivering technical presentations, and driving revenue growth through new business, cross‐selling, and upselling opportunities. Join a forward‐looking team ...

diverse business group in Ilford is looking for an experienced Infrastructure Engineer to manage their IT infrastructure. This role includes optimizing global server platforms, ensuring optimal operations using VMware and Active Directory, and offering 3rd line support. The ideal candidate will have a strong background in virtualization and enterprise ...

Authentication into client applications across to our customers. This role is ideal for someone who thrives in developer experience, SDK design, and security-focused frontend engineering. #J-18808-Ljbffr ...

Client Server Limited in London is seeking a Linux Systems Developer to own secure software at OS level, focusing on Linux security mechanisms, kernel hardening and cryptographic tech. You'll use C as the primary language with Bash scripting, contributing to design reviews and code quality while strengthening OpenSSL … X.509 certificates and PKI as the company pursues security certifications. You can work from home most of the time with weekly in-person meetings in Central London. #J-18808-Ljbffr ...

Cisco Systems, Inc. is seeking a SASE Solutions Engineer for the EMEA region. You will advise customers on transitioning to a cloud-delivered SASE architecture, align security and networking strategies with business goals, and lead technical demonstrations and workshops to prove value. You will architect cross-domain solutions ...

Johnson Controls, Inc. – Vindex brand, in London seeks a Commissioning Engineer to join our Major Projects team. You will commission Security Systems and Fire Alarms to top industry standards while delivering exceptional customer service on high‐impact projects. The role requires Fire & Security experience, Genetec, CCure Level ...

Fireblocks Inc. is seeking an experienced Sales Engineer for the EMEA region to support our regional sales team by demonstrating the value of Fireblocks’ infrastructure platform to prospective clients across sectors. You’ll collaborate with Sales Directors, BDRs, and Product teams to deliver tailored technical solutions including custody, tokenization ...

Limited is seeking an AI Red Team Engineer to lead red-teaming of monitoring systems and frontier labs. You will design campaigns, identify new attack surfaces, and build scalable automated pipelines to strengthen AI monitors. You will publish findings and translate them into concrete improvements for Watcher and related ...

Harmonic is shaping the AI/cybersecurity space from London. We seek an AI/ML Product Engineer to build the insight layer that interprets how people and agents use AI, turning data into actionable customer insights. This hands-on IC role collaborates with product, engineering, security ...

Envitia Group is seeking a skilled Software Engineer to work on designing, developing, integrating, and maintaining secure software services within classified environments. The successful candidate will leverage their knowledge of programming languages and engineering practices to deliver impactful outcomes. The role requires strong technical skills and offers the chance ...

Amododesign is looking for a Field Specialist in AI hardware security and verification to contribute to various complex projects. You will be part of a modern and spacious office in Sheffield, engaging in a collaborative feedback culture while focusing on innovative electronic design. The ideal candidate will have ...

Meta seeks experienced engineers to join the Central Integrity team as Principal Engineer (Technical Leadership). You will own the multi-year strategy for account and entity compromise across the Family of Apps, collaborating with executive leadership and partner orgs to reduce real-world harm fastest. You will protect ...

Research is seeking a Linux Engineer to build, maintain and evolve the Linux platforms (RHEL and Ubuntu) underpinning our compute environment. You will work across the full OS stack, from builds to observability, security and tooling, with an emphasis on automation and AI-enabled operations. You will design ...

Insightful Technology is seeking a mid-level Software Engineer to develop and maintain backend services for SOTERIATM solutions, focusing on C# development in a regulated environment. The role involves working across design, development, testing, and deployment to deliver scalable, secure features. You will collaborate with product and backend teams ...

Splunk, a Cisco company, is seeking a Solutions Engineer to support the UK Commercial Sales team. You will be the technical authority on Splunk solutions, explaining how they integrate within client workflows and tooling and driving opportunities through technical validation. You will build strong technical relationships in the territory ...