1 to 25 of 40 Permanent Security Hardening Jobs in London

About The Role Reporting to the Application Security Team Lead and Programme Manager for Sustainability & Business Change (SBC), the Security & Governance Engineer will act as the embedded security contact for the SBC programme, working closely with delivery squads to embed security throughout the design, implementation … operation of technology. Alongside this core responsibility, you'll support the wider Security Engineering function, helping mature how Information Security engages with delivery teams across Motability Operations. As part of the Information Security function, you'll be the primary security contact for a portfolio of initiatives ...

able to interact and collaborate in person. About Engineering at Engine by Starling - https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

offices so that we're able to interact and collaborate in person. About Engineering at Engine by Starling —As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. You'll be working on projects … covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. We are looking ...

able to interact and collaborate in person. About Engineering at Engine by Starling — https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

Security Engineer 6-Month Contract | £700-£800 per day (Umbrella) Hybrid Working | Midlands-based office visit approximately once per month The Opportunity We're supporting a leading organisation operating within a highly regulated and nationally significant environment as they continue to build and mature a new Microsoft cloud security estate. This is a hands-on Security Engineer position suited to someone who enjoys improving security posture, implementing controls and solving security challenges in an evolving environment. You'll play a key role in strengthening the organisation's cyber security capabilities while helping prepare ...

able to interact and collaborate in person. Engineering at Engine by Starling —https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

powered extended managed detection and response (MXDR) services, Ontinue is on a mission to be the most trusted, 24/7, always-on security partner that empowers customers to embrace the future by using AI to operate more strategically, at scale, and with less risk. We believe that … combination of AI and human expertise is essential for delivering effective managed security that is tailored to a customer’s unique environment, operational constraints, and risks. Our MXDR service combines powerful proprietary AI with a one-of-a-kind collaboration model to continuously build a deep understanding ...

products, content and services millions of people love. And we do it all right here at Sky. Role/Team overview The Senior Network Security Engineer will be responsible for developing and implementing security strategies to protect the Organisation’s data, systems, and networks. This includes monitoring network … threats, responding to incidents, and ensuring compliance with applicable laws and regulations. The Senior Analyst will also provide guidance on best practices in cyber security as well as develop policies and procedures related to information security. What you’ll do Develops comprehensive cyber security plans that address current ...

seeking a hands‐on Infrastructure & Security Engineer with deep expertise across security architecture, server, and network domains. Security is the core priority of this role. The successful candidate will take a leading part in strengthening and evolving the firm's security posture in response … increasingly sophisticated threat landscape, including emerging risks associated with AI. This is a technically demanding role that combines proactive security ownership with infrastructure delivery. The successful candidate will act as a security‐first thinker across everything they touch, from day‐to‐day operations through to strategic infrastructure design ...

infrastructure that drives UCL’s research.About youAs a Principal Research Infrastructure Developer you will be interested in building research platforms including hardware, networking, security hardening and monitoring. You will be a strong advocate for "building it right” and working to provide secure, highly resilient systems and services. … steering the focus to include training, line management, research or further specialisation in HPC/Storage technologies. You’ll provide guidance on cyber-security best-practice to colleagues across our Data Science, Research Software Engineering and Research Infrastructure Development teams.As part of this recruitment we are looking to appoint ...

Infrastructure Lead – FinTech, Azure, Security Up to 80,000 + bonus and benefits Hybrid 2:3 in office Quant Capital is looking to speak to candidates to join a growing FinTech business based in South West London. Our is hiring an Infrastructure Engineer to take ownership of core infrastructure … security engineering across a modern Microsoft/Azure environment. This role suits someone who understands scale, cares about uptime, and thinks security-first. Real responsibility from day one. You'll deliver projects across infrastructure, automation, and cloud security, while acting as a technical escalation point for internal ...

join a growing FinTech business based in South West London. Our is hiring an Infrastructure Engineer to take ownership of core infrastructure and security engineering across a modern Microsoft/Azure environment. This role suits someone who understands scale, cares about uptime, and thinks security-first. Real responsibility … from day one. You'll deliver projects across infrastructure, automation, and cloud security, while acting as a technical escalation point for internal teams. You'll work across Windows, networking, identity, cloud, and security — owning problems end to end. What you'll do Lead the day-to-day management ...

looking for an experienced Network Security & Infrastructure Architect to lead enterprise network transformation, security hardening, and infrastructure modernization initiatives. The successful candidate will be responsible for assessing, designing, and implementing secure, scalable, and resilient network solutions across enterprise, data center, hosted, and edge environments. At Zensar … sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status. Technical Skills & Experience: Strong experience in enterprise networking, network security, and infrastructure architecture. Hands-on expertise with Cisco networking technologies, including routing, switching, and Software Defined Access (SDA).Proven experience with firewall platforms, including ...

applications. Resilience & Performance: Design solution‐wide UI resilience (graceful degradation, back‐pressure, retry strategies) and own performance standards across web and mobile. Quality, Security & Compliance: Own threat modelling and security hardening for tribe front‐end products; maintain high standards through code review, secure coding practices, and risk … observability, performance budgets). Experience with Azure development and cloud‐based infrastructure , including CI/CD and pipeline observability. Experience owning threat modelling and security hardening for front‐end products; strong grasp of OWASP and secure coding practices. Track record of originating and shepherding cross‐team initiatives ...

operational tasks. VMware vSphere – Administration of enterprise virtual environments. Hyper-V advantageous. Active Directory – Administration of AD, DNS, DHCP and Group Policy. Server Security – Patching, OS upgrades, security hardening and vulnerability remediation. Infrastructure Support – Troubleshooting business-critical enterprise infrastructure. Desirable: Microsoft Azure, MECM/SCCM, Microsoft Intune … Manage Windows Server, Active Directory, DNS, DHCP, Group Policy and VMware vSphere. Automation & Improvement: Develop PowerShell scripts to automate tasks and improve efficiency. Troubleshooting & Security: Resolve infrastructure issues and deliver patching, upgrades, hardening and vulnerability remediation. Projects & Support: Support migrations, upgrades and refreshes; maintain documentation, follow ITIL processes ...

infrastructure is treated as a strategic capability. You'll work alongside highly skilled engineering teams, supporting business-critical platforms while contributing to modernisation, automation, security, and cloud transformation initiatives. The Opportunity As an Infrastructure Windows Engineer, you will be responsible for the design, support, optimisation, and continuous improvement … Microsoft infrastructure estate. Operating within a complex and highly regulated environment, you'll play a key role in ensuring the stability, security, and availability of core services that underpin critical banking operations. This role offers exposure to large-scale enterprise technologies, infrastructure transformation programmes, and industry-leading security ...

Windows and Linux servers. Configure Azure Monitor, Log Analytics Workspaces, Data Collection Rules (DCRs), dashboards, and alerting solutions. Monitor infrastructure performance, availability, capacity, and security events. Support operational monitoring and reporting across enterprise environments. Deploy, configure, upgrade, and maintain XDR/EDR agents across Windows and Linux server environments. … Perform large-scale security agent rollouts using automated deployment methods. Troubleshoot agent installation, connectivity, onboarding, and performance issues. Ensure endpoint security agents remain compliant and operational across the server estate. Support security operations teams with endpoint protection and monitoring requirements. Install, configure, administer, and maintain Windows Server ...

Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work … bridge between our cutting-edge AI capabilities and the specific needs of UK Government and defence organisations. You'll navigate complex procurement processes, stringent security requirements, data sovereignty concerns, and regulatory compliance while ensuring our customers successfully deploy and scale our AI solutions.In this role, you'll collaborate with ...

Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services. Role Overview: We are looking for a hands-on Cloud Security Engineer to join our growing cybersecurity practice. This is an engineering-first role so we are looking for someone who builds, configures, and secures cloud … embedded within financial services and public sector client engagements, working directly alongside engineering and platform teams to design and implement secure cloud architectures, integrate security into delivery pipelines, and improve cloud security posture across primarily AWS -based environments. You will bring a strong cloud engineering background with ...

administering virtual server environments. Hyper-V experience would be advantageous. Microsoft Infrastructure: Strong practical knowledge of Active Directory, DNS, DHCP and Group Policy. Server Security & Lifecycle: Experience with Windows patch management, operating system upgrades, security hardening and vulnerability remediation. Infrastructure Support: Proven experience troubleshooting and supporting business ...

Tooling & AI Workload Enablement Configure, package, and support core developer tooling across the fleet (VS Code, Python, Git, CLI utilities), balancing developer flexibility with security and compliance standards. Define and support endpoint requirements for AI/ML workloads, including GPU driver management, containerization/WSL2, and local model runtime … Cross‐Functional Collaboration Create and maintain technical documentation, runbooks, and cross‐team knowledge resources. Engage in cross‐functional project work spanning cloud identity, automation, security hardening, and software lifecycle management. Act as an owner by proactively driving issues to resolution across business You May Be a Good ...

Developer Tooling & AI Workload EnablementConfigure, package, and support core developer tooling across the fleet (VS Code, Python, Git, CLI utilities), balancing developer flexibility with security and compliance standards. Define and support endpoint requirements for AI/ML workloads, including GPU driver management, containerization/WSL2, and local model runtime … Documentation & Cross-Functional CollaborationCreate and maintain technical documentation, runbooks, and cross-team knowledge resources. Engage in cross-functional project work spanning cloud identity, automation, security hardening, and software lifecycle management. Act as an owner by proactively driving issues to resolution across business You May be a Good ...

hybrid identity environment. Experience supporting infrastructure migration or transformation activity, ideally involving movement from on-premise services into cloud platforms. Solid understanding of infrastructure security, resilience, monitoring and operational best practice. Understanding of network technologies in a hybrid cloud/on-premise environment.Experience supporting infrastructure security hardening activities, including applying CIS Benchmarks, NIST guidance or comparable security standards.Collaborative approach, with a willingness to share knowledge and support colleagues. Able to participate in the out-of-hours support rota for troubleshooting and resolving issues (1 week in 3 on a rotational basis with a paid ...

core Unified Endpoint Management (UEM) platform. You will take technical ownership of mobile platforms end to end, leading on lifecycle management, security, and operational delivery, while supporting project-based initiatives across UEM, cybersecurity, and device refresh programmes. Key Responsibilities: Act as the technical authority for iOS and Android devices … across enterprise environments. Lead the deployment, configuration, optimisation, and ongoing management of Workspace ONE. Own mobile OS upgrades, application deployments, patching, and security updates. Provide escalation support and technical guidance to Service Desk and Second Line teams. Contribute to and lead technical work streams across UEM integrations, security ...

readiness patterns.* Define hybrid cloud architecture and operating model across Azure and AWS (connectivity, identity/access concepts, monitoring/logging, backup/security baselines).* VDI/RDS architecture and standards: define operationally supportable architectures and standards for Omnissa Horizon, Workspace ONE, and Microsoft RDS (availability, scalability, security … enterprise image/template strategy, including repeatable build pipelines with Packer, template/content distribution using VMware Content Library, validation gates, versioning, rollback, and security hardening baselines.* Lead solution design and implementation for major infrastructure programmes, migrations, and technology refresh initiatives, ensuring designs are scalable, secure, cost-effective ...