76 to 100 of 119 Remote Senior Security Engineer Jobs

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 ...

Secure in London is hiring a Network Security Engineer to join our 24x7 NOC team. You will monitor, configure, and support highly secure networks for a major financial client, reporting to the Customer and ITC NOC Manager. The role requires hands-on proficiency with Cisco/Fortinet devices ...

Description Arm’s Vulnerability Research and Tooling team is looking for a Senior Software Engineer to help build and scale Metis, our central security analysis platform. The team develops backend services and tooling that enable engineering teams to run security analysis centrally, with consistent operations, shared … visibility, and actionable security data across the company. In this role, you will focus on building out Software Composition analysis (SCA) capabilities and the backend systems that support them at scale. You will work on tool integration, results processing, and the services that make analysis outputs usable by engineering ...

Source Group International Ltd in London is seeking a Senior AI Security (SOC) Engineer to strengthen our Cyber Defence capability with automation and AI-enabled workflows. You will develop SOC orchestration, integrate tools, and push automation across the stack while ensuring governance in a regulated environment. ...

built solid 3rd Line infrastructure experience. You know how to get to the bottom of complex technical problems, understand the importance of security and you're ready for more ownership. This could be that step. Join Bulk , one of Europe's leading active nutrition brands, and take ownership across … infrastructure and cyber security environment supporting our fast-moving digital business. You'll work across cloud, networks, endpoints and security, strengthen our email security, help lead our upcoming Cyber Essentials project and tackle the security challenges that come with our rapidly evolving use of AI. ...

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 ...

Inc. is hiring a Senior Firewall/Security Network Engineer to own the design, delivery, and operation of the firewall and network-security estate across on-prem data centers and cloud (AWS, OCI). This is a hands-on senior role shaping architecture for hybrid ...

InfoSec People Ltd in the United Kingdom is partnering with a fast-growing Cyber Security SaaS organisation to hire a Senior AI Security Engineer. You will help build autonomous AI agents capable of planning, reasoning and executing security workflows in tightly controlled environments. This hands … role focuses on production AI systems, security testing automation, and safe integration with tooling. Remote UK work with competitive salary and benefits. #J-18808-Ljbffr ...

Peregrine is seeking a Senior Azure Application, DevOps & Security Engineer (SC Cleared) for a permanent hybrid role supporting a UK financial regulator. You will productionise an Azure App Service-backed analytics app, connect API Management, and harden security and deployment processes. You will ...

Peregrine is seeking a Senior Azure Application, DevOps & Security Engineer to productionise an Azure App Service-backed analytics app within a regulated UK environment. You will connect API Management, implement Entra ID authentication, secure access, and drive repeatable deployment, testing, monitoring and operations. This is a hands ...

Sophos in Canada is seeking a Senior Software Engineer to own end-to-end product development for our AI security team. You’ll build and ship AI-powered products across frontend, backend, and APIs with high autonomy and minimal specs. You will work on LLM-driven workflows ...

PhysicsX Ltd is seeking a Senior Software Security Developer for their Core Platform Services team in London. This role involves writing secure code components crucial for various teams across the company. The ideal candidate has over 8 years of experience and a strong focus on security feature ...

simple, to the large and complex, we want a life-long partnership, a company our clients and people can rely on. The Role: As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working … requires absolute delivery working under various conditions, often unsupervised on site with the client. Working as part of a virtual project team the project engineer would be responsible for the delivery and technical assurance of the entire implementation life cycle to deliver the agreed solution seamlessly. This may include ...

quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role The Security Engineering team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing … critical security infrastructure, building secure development practices, or partnering with our research and product teams, we are committed to operating as a world‐class security organization and keeping the safety and trust of our users at the forefront of everything we do. Responsibilities: Build security for large ...

Sanderson Design Group in the United Kingdom is seeking an experienced Senior IT Engineer to own cloud and on‐premise infrastructure, lead security operations, and provide technical leadership to the IT team. The role involves managing Microsoft 365/Azure, Windows Server, and hybrid environments, with travel … between Loughborough and Milton Keynes and three days on site weekly. You will drive reliability, security, and continuous improvement, mentor engineers, and maintain documentation. #J-18808-Ljbffr ...

Leonardo UK in Southampton is seeking a Systems Engineer to design and develop security-related functionality for our airborne communications system. You will work across project teams, security functions, international partners and customers to solve real engineering problems and deliver secure, robust solutions. The role focuses ...

cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from … response. Sophos offers industry-leading managed detection and response (MDR) alongside a comprehensive portfolio of cybersecurity technologies — including endpoint, network, email, and cloud security, extended detection and response (XDR), identity threat detection and response (ITDR), and next-gen SIEM. Together with expert advisory services, these capabilities help organizations proactively ...

seeking a Senior Systems Engineer to drive technology programs, including Cloud implementation and support, desktop engineering escalation and networking for a defined client portfolio. Hybrid work with a London-area preference. You’ll lead migrations, manage complex issues, and contribute to the internal knowledge base while delivering best … practice security configurations such as MFA and conditional access. #J-18808-Ljbffr ...

Oxford Dynamics Limited seeks a Senior DevOps Engineer to own end-to-end cloud systems, focusing on AWS, Kubernetes and modern CI/CD. You will drive secure, scalable infrastructure and champion cost-efficient platforms while aligning with industry standards. You will design, implement and audit multi-account ...

Forwardrole is seeking a Senior Platform Engineer to design and evolve secure cloud platforms in Cheltenham, with hybrid working arrangements. You will drive automation, deployment improvements, and reliable platform provisioning in collaboration with Software and Cloud Engineers on live National Security programmes. The role focuses on platform ...

Klarna is seeking an offensive mobile security specialist in London to perform pentests and red-team exercises against its iOS and Android apps. You will reverse-engineer binaries, evaluate app hardening, and collaborate with engineering to turn findings into fixes. You should have hands-on mobile security ...

help organisations adopt secure-by-design cloud infrastructures and offer deep expertise in threat modelling, DevSecOps, and platform engineering. We are looking for Senior Cloud Native Security Consultants to lead client engagements, contribute to internal labs, and represent ControlPlane in Open Source communities. #J-18808-Ljbffr ...

Viasat is seeking a Senior Network Engineer to ensure reliable, secure, and scalable enterprise network operations across on‐premises and cloud environments. You will contribute to network architecture, deployment, and operational readiness, partnering with infrastructure, security, and application teams. The role requires deep networking expertise, cloud networking ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 123022 Location: Gloucester We offer a range of hybrid and flexible working arrangements please speak to your recruiter about … options for this particular role. Grade: GG09-GG11 Referral Bonus: £5,000 About the role The National Security business in Gloucester is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact. ...

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 ...