9 of 9 Security Hardening Jobs in London

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

Senior Cyber Security Engineer required for an immediate start! - 6 months initially - Flexible day rate Outside IR35 - Hybrid working (South East) Once a week on site - Immediate start avaialble Overview: My client are looking for a Senior Cyber Security Engineer on a time-limited basis- approximately 6 months … initially, around 21 hours (3 days per week. Technical Skill Summary Identity and Access: Entra ID, Conditional Access, Multi-Factor Authentication hardening, privileged access review, role-based access control. Devices and Bring Your Own Device: Intune configuration and compliance, App Protection, browser-based access for unmanaged devices, Samsung Knox. ...

specific customer projects. Traffic Forwarding: Ensure optimal performance and data integrity for high-availability, scalable systems used for critical live content broadcasting. Network Security & Maintenance Infrastructure Security: Take ownership of network security, implementing best practices for access control and protection across the entire ecosystem. Firmware & Lifecycle Management … Manage and execute regular firmware upgrades, patching, and maintenance across all network hardware to ensure stability and mitigate vulnerabilities. System Hardening: Implement network-level security hardening to protect mission-critical transmission paths. NetOps & Monitoring Refinement Internal Tooling: Build and refine monitoring techniques where the primary "customers ...

their IT Team on a 6 months contract. You will be at the heart of their infrastructure strategy, responsible for the high-end troubleshooting, security hardening, and automation of our global server estate. This is a role for a technical heavyweight who thrives on solving complex root-cause … Nginx, and Tomcat stacks. Automation & IaC: Drive efficiency through the development of custom Ansible, Puppet, and Terraform scripts to automate deployments and server hardening. Security & Compliance: Lead server hardening initiatives and vulnerability mitigation, ensuring our infrastructure meets rigorous industry standards (including ISO27001 or MOD restricted requirements). Infrastructure ...

ability to balance regional requirements against enterprise-wide standards, and to assess the broader impact of build and deployment decisions on end user experience, security posture, and business continuity across distributed environments. Deep working knowledge of MECM across application packaging, OS deployment, collection management, content distribution, Task Sequence engineering … OneVinn. Experience designing and maintaining enterprise Windows OS builds, including preparing new OS versions for corporate readiness, removing consumer features, and aligning with security and compliance baselines. Experience with Windows OS offline updating strategies, including the integration of cumulative updates, security patches, and .NET components into WIM images ...

ensure high availability and scalability of applications. Build secure, reliable, and cost-optimized cloud environments. Troubleshoot issues across environments and maintain compliance with security best practices. Drive automation and infrastructure-as-code adoption for faster and more efficient delivery. Your Profile Essential skills/knowledge/experience: Strong experience … knowledge/experience: Familiarity with working on Harness platform Knowledge of Agile/Scrum methodologies Familiarity with Pub/Sub, and Dataflow Experience with security hardening and IAM policies Exposure to cost optimization and billing management Rewards & Benefits TCS is consistently voted a Top Employer ...

platform estate Design, build, and maintain highly resilient and scalable container platforms Own OpenShift cluster lifecycle (build, upgrade, performance, stability) Collaborate with Automation, SRE, Security, and Infrastructure teams Drive an automation-first approach using Ansible and GitLab pipelines Support onboarding of production workloads onto container platforms Ensure platforms meet … security, compliance, and audit standards Integrate monitoring/logging tools (e.g. Splunk) Act as escalation point for complex incidents Contribute to architecture, capacity planning, and platform strategy Participate in on-call rota and occasional out-of-hours support What We’re Looking For Strong experience in Linux engineering (RHEL ...

workloads Technical authority for Linux underpinning OpenShift within EMEA Supports platforms designed to host business-critical and production workloads Works across Platform Engineering, Automation, Security, and Operations team Design, build, and operate enterprise Linux platforms (primarily RHEL) supporting OpenShift and Kubernetes environments Act as a technical authority for Linux … maintain OpenShift clusters with a focus on stability, performance, lifecycle management, and upgrade readiness Ensure Linux platforms are built and maintained in line with security hardening standards and operational best practice Collaborate closely with Automation Engineering to ensure Linux and OpenShift platforms are fully automated using Ansible ...

Rate open to match your expectation 3 days in office in London, 2 days WFH An experienced SharePoint Engineer to support the design, migration, security hardening, compliance (including data residency), and customization of SharePoint environments. This role focuses on handling unstructured data (documents, files, libraries) during migrations from … C#, ASP.NET Core, .net 8/10, and PowerAutomate Proficiency in migration tools (ShareGate, SPMT, AvePoint, or similar). Strong understanding of Microsoft 365 security/compliance: Purview, sensitivity labels, retention, DLP, information protection. Branding/customization: JSON formatting, themes, SPFx development (JavaScript/TypeScript, React). Experience ...