226 to 250 of 303 Senior Security Engineer Jobs

Matchtech is recruiting for a Senior Infrastructure Engineer to join the Synthetic Training and Engineering Products team in Warton, Lancashire. The role is a 12-month, full-time, on-site contract focusing on Infrastructure as Code, automation and secure delivery of synthetic training device infrastructure. You'll design … build and maintain IaC patterns, use Ansible in secure environments, and work with security engineers to ensure compliance with ITAR and UK Eyes Only constraints while #J-18808-Ljbffr ...

Source Technology Limited in London is seeking a Principal AI Software Engineer to lead the hands-on delivery of a portfolio of agentic AI security applications. You will translate a complex target architecture into production-quality software, supervising multiple engineers while remaining deeply technical. This role requires deep ...

Barclays is seeking a Senior Android Engineer for Identity Services to develop secure Android authentication features for the mobile banking app. You will work with biometric authentication, Android Keystore, and modern Kotlin practices, leveraging AI-assisted development and cross-functional collaboration to deliver frictionless user experiences. The role ...

National Physical Laboratory (NPL) in the United Kingdom seeks a Senior Platform Engineer to lead Linux, tooling and security across enterprise platforms. The role focuses on automation, DevOps practices, PKI, and identity/security services, with travel to sites as required. Fixed-term 12-month contract ...

Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to take technical ownership of design, implementation, and mentoring within a small engineering team. This home-based role includes occasional visits to our East London data centre and covers routing, switching, network security, wireless, cloud networking … Linux technologies. You will design, deliver, and support a hybrid network spanning on‐premises, data centre, and cloud environments, act as senior SME, mentor junior #J-18808-Ljbffr ...

Bauer Media Group is seeking a Senior M365 Engineer to own and evolve Bauer's Microsoft 365 environment. You’ll lead complex projects, drive improvements, and implement the M365 roadmap for an international organisation, mentoring engineers and delivering secure, scalable workplace services to thousands of colleagues. This hands … role requires deep technical expertise in Microsoft 365, security, and automation, with collaboration across Architecture, Security, and Product teams. #J-18808-Ljbffr ...

Bauer Media Group is seeking a Senior M365 Engineer to own and evolve Bauer's Microsoft 365 environment. You’ll lead complex projects, drive improvements, and implement the M365 roadmap for an international organisation, mentoring engineers and delivering secure, scalable workplace services to thousands of colleagues. This hands … role requires deep technical expertise in Microsoft 365, security, and automation, with collaboration across Architecture, Security, and Product teams. #J-18808-Ljbffr ...

National Physical Laboratory seeks a Senior Network Engineer to lead on‐prem network design, deployment, and security within a hybrid infrastructure. You will manage Alcatel‐Lucent switches, Fortinet firewalls, and associated services, while coordinating with cybersecurity for secure, reliable connectivity across the UK site footprint. ...

QinetiQ Limited in London is seeking a Senior Cloud Engineer to design, build and support secure AWS-based environments for high‐security customer programmes. You will join a growing cloud engineering team, collaborating with technical leads, architects and stakeholders to deliver resilient infrastructure and automated deployments. With ...

Northamptonshire Healthcare NHS Foundation Trust in Kettering invites applications for a Senior Infrastructure Operations Engineer. You will support network and infrastructure services, contribute to technical design, and help implement a secure, resilient technology architecture aligned with NHFT's IT Strategy. The role covers cloud-first migration, cyber security ...

leading technology provider in Aberdeen City is seeking a highly skilled Network Engineer to deliver critical national infrastructure. The role involves leading projects from design through implementation, troubleshooting complex network issues, and mentoring junior team members. Ideal candidates will have CCNP certification and extensive knowledge of network security ...

Carrington Blake Recruitment is looking for an experienced Senior Cloud Engineer to join our Cloud Engineering team. This role encompasses designing and delivering scalable cloud infrastructures and supporting automation initiatives. The candidate must possess strong skills in Microsoft Azure environments, Infrastructure as Code, and cloud security best ...

Railway Corp is seeking a Mobile Device Engineer to join our IT team and help design, test, and deploy secure mobile configurations for a large fleet of devices. You will work closely with the MDM team to implement policies and ensure app store integrity across offices. The role requires … 3+ years in mobile device management, experience with major MDM platforms, and a focus on security, policy compliance, and user experience for diverse employee groups. #J-18808-Ljbffr ...

Leonardo UK, based at one of our UK sites, seeks a Senior Application Engineer to deliver, maintain, and improve platform and systems engineering solutions underpinning critical defence and public services. You will configure SIEM/EDR tooling, work within an agile team, mentor engineers, and ensure secure ...

GCHQ is seeking a Senior Software Engineer in Cheltenham/Manchester who will drive architecture and design of mission-critical systems, delivering high-quality software and promoting best practices across teams. You will work with C++, Golang, Python, Rust and cloud platforms AWS/Azure/GCP, contributing ...

ByteHire is seeking a Senior Software Engineer (PHP) to join a small backend team building a cloud-native cybersecurity platform. You will design and implement high-performance backend services, REST APIs, and data pipelines using PHP (Laravel). The role emphasises Elasticsearch, MySQL, Docker, and AWS, with ...

Electronic Arts in Guildford, UK seeks a Senior Detection Engineer to advance our detection engineering strategy within the Enterprise Security team. This role is essential to safeguarding EA's cloud and production environments and will directly impact our ability to detect, respond to, and prevent cyber threats … scale. As a senior individual contributor, you will mentor junior engineers, help define engineering direction, and lead the development of scalable threat detection solutions, #J-18808-Ljbffr ...

Leeds, United Kingdom is seeking a Senior Cloud Engineer to lead hands-on cloud platform work on Google Cloud Platform (GCP). You will architect, deploy, and secure Kubernetes clusters, drive multitenant workloads, and implement robust CI/CD pipelines within a cloud-native environment. Key focus areas … include Istio service mesh, OPA Gatekeeper policies, IaC with Terraform, and GitOps workflows. Strong security, networking, and automation skills are essential for this role. #J-18808-Ljbffr ...

Group in Derby is seeking a 3rd Line Security Specialist to provide lead technical support on complex security incidents, working onsite at a secure customer facility. The role requires hands-on expertise across Cisco/Checkpoint/F5, strong incident management, and the ability to coordinate with designers … wider teams; eligibility for Government Security Clearance to SC UK Eyes Only Level is essential. #J-18808-Ljbffr ...

Smarkets is building a security engineering function from the ground up to support its cloud-native trading platform and regulated business. You will stand up the security program, implement guardrails, and automate security across CI/CD pipelines while partnering with infrastructure and engineering teams. You will ...

Networks, Inc. in the United Kingdom seeks a senior Solutions Engineer to articulate F5's product strategy and value for customers, leveraging data centers, virtualization and cloud environments to enable secure, scalable applications. You will deliver technical demonstrations and proof plans, map decision makers, drive the sales process ...

Work on next generation Pixel security designs and projects. Harden embedded system software components critical to Pixel security. Develop embedded security software features for current and future Pixel devices. Improve infrastructures for testing and Continuous Integration (CI).Develop technical solutions to help mitigate security vulnerabilities. Minimum qualifications … degree or PhD in Computer Science or a related technical field.1 year of experience in a technical leadership role. Experience working on embedded security design and development. Experience in application security, cryptography, systems security or malware analysis. Experience with open source development. Google's software engineers develop ...

Wise is seeking a Senior Software Engineer I to join the Account Integrity team, building a new, scalable fraud-prevention network that safeguards customer accounts and supports a global customer base. This high-impact role blends backend and frontend work with a strong product focus and real-world … security outcomes. You will own end-to-end projects, design and operate CI/CD pipelines, work with relational and NoSQL databases, and advocate best coding practices. #J-18808-Ljbffr ...

2MRW Group is seeking a Senior Systems Engineer (Team Lead) to oversee the firm’s infrastructure with a focus on Active Directory, Azure, MFA, and VMware ESX. The role involves leading technical projects, collaborating across Cloud & Compute Engineering, IT Operations, and security teams. The candidate should demonstrate ...

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 ...