1 to 25 of 38 Security Hardening Jobs in England

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 ...

sites, or the office locations. The contract for this Senior Infrastructure Engineer position is for 6 months, with potential to extend, operating inside IR35. Security Clearance: Developed Vetting (DV Security Clearance) This role is inside IR35 - Due to the service of the role, it will now be based … experience installing and managing Azure Arc -enabled servers. Experience deploying and supporting Azure Monitor Agent (AMA). Experience deploying and supporting XDR/EDR security agents. Strong Windows Server administration skills. Strong Linux server administration skills. Knowledge of Active Directory , DNS, DHCP, and Group Policy. Strong networking fundamentals including ...

design, implement, support, and maintain enterprise Windows infrastructure. The successful candidate will be responsible for Windows Server administration, Active Directory services, virtualization platforms, automation, security compliance, and infrastructure modernization projects while ensuring high availability and operational excellence. Key Responsibilities Manage and support enterprise Windows Server environments (Windows Server … Build, configure, maintain, and decommission physical and virtual servers. Administer Active Directory, DNS, DHCP, Group Policy, and related Microsoft technologies. Perform system patching, upgrades, security hardening, and vulnerability remediation. Support virtualization platforms such as VMware and Hyper-V. Develop and maintain automation scripts using PowerShell. Troubleshoot infrastructure incidents ...

taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position with ad hoc travel to sites near Lincoln and Leatherhead. Your … Stack Hub private cloud. You will apply your expertise across Windows Server, Active Directory, Group Policy, virtualisation and infrastructure automation while helping to strengthen security, improve operational efficiency and support continuous platform enhancements. Key responsibilities: •Design & deliver secure on-premises infrastructure solutions •Build & Configure Windows servers, desktops, Hyper ...

design, implement, support, and maintain enterprise Windows infrastructure. The successful candidate will be responsible for Windows Server administration, Active Directory services, virtualization platforms, automation, security compliance, and infrastructure modernization projects while ensuring high availability and operational excellence. Key Responsibilities Manage and support enterprise Windows Server environments (Windows Server … Build, configure, maintain, and decommission physical and virtual servers. Administer Active Directory, DNS, DHCP, Group Policy, and related Microsoft technologies. Perform system patching, upgrades, security hardening, and vulnerability remediation. Support virtualization platforms such as VMware and Hyper-V. Develop and maintain automation scripts using PowerShell. Troubleshoot infrastructure incidents ...

securing, and operating cloud-native platforms that support innovative AI-driven applications. This is a key role focused on cloud infrastructure development, platform reliability, security hardening, and operational excellence . You will work closely with software engineers, platform teams, and technical stakeholders to design, deploy, and maintain resilient … production systems capable of supporting complex and scalable workloads. You will be responsible for the reliability, performance, scalability, and security of cloud-based applications and infrastructure, ensuring services are delivered efficiently and operate effectively in production environments. Key Responsibilities: Design, build, and maintain cloud infrastructure within Google Cloud Platform ...

Fortinet Network Security Engineer Permanent Remote/UK Travel Are you an experienced Fortinet Network Security Engineer looking to join a rapidly growing consultancy delivering complex infrastructure and security projects? This is an exciting opportunity to work alongside highly experienced engineers, leading the design, implementation and support … enterprise-grade Fortinet environments for a diverse client base, including secure and highly regulated organisations. As a Fortinet Network Security Engineer, you'll work on a mixture of remote and customer-site projects, taking ownership of solutions from design through to delivery while influencing technical decisions and supporting continuous ...

Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure, and GCP. … Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk Management Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout platforms. Support the implementation of Zero Trust ...

specialists whose diversity of expertise enables us to deliver secure, high quality engineering solutions across complex environments. This role spans Linux, Windows, hardware, security, cloud technologies, and automation. You will contribute to the design, deployment, support, and improvement of enterprise grade infrastructure platforms that form the backbone of mission … Kickstart, PXE, and cloud init for cloud image builds. General Linux skills including shell scripting and automation. Server patching, lifecycle management, and performance optimisation. Security hardening experience (CIS benchmarks, SELinux, OpenSCAP). Familiarity with Puppet/Foreman for configuration management and an interest in migrating to Ansible ...

specialists whose diversity of expertise enables us to deliver secure, high quality engineering solutions across complex environments. This role spans Linux, Windows, hardware, security, cloud technologies, and automation. You will contribute to the design, deployment, support, and improvement of enterprise grade infrastructure platforms that form the backbone of mission … Kickstart, PXE, and cloud init for cloud image builds. General Linux skills including shell scripting and automation. Server patching, lifecycle management, and performance optimisation. Security hardening experience (CIS benchmarks, SELinux, OpenSCAP). Familiarity with Puppet/Foreman for configuration management and an interest in migrating to Ansible ...

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 ...

modules for Azure core services and enforce IaC standards across providers. Deploy and manage AKS clusters with GitOps, implement Istio service mesh, lead CIS security hardening, and create centralised Helm charts for consistency. Design networking architecture including hub VNets, Azure Firewall policies, and DNS configurations with thorough documentation. … Implement Identity and Security measures including PIM, RBAC, CI/CD credential management, container security, and compliance preparation. Modernise CI/CD with reusable workflows, template repositories, provider‐agnostic tooling, automated versioning, and integrated security scanning. Set up observability with Loki, Grafana Alloy, and tracing; integrate FinOps ...

priorities and technologies while maintaining clear documentation and excellent communication. Key Responsibilities Act as a senior escalation point for complex infrastructure, cloud, networking and security incidents. Take ownership of high-priority technical issues through to resolution. Conduct root cause analysis and implement measures to prevent recurring incidents. Design, plan … maintain accurate technical documentation, project records and client configurations. Provide technical guidance and mentoring to junior and intermediate engineers. Contribute to technical standards, security improvements and operational best practice. Communicate clearly with clients, colleagues, suppliers and other stakeholders. Core Technical Competencies Cloud and Infrastructure Expert knowledge of Microsoft ...

Responsibilities Build, configure, deploy, maintain, and decommission both physical and virtual Windows Servers. Manage and support enterprise Microsoft Windows Server environments, ensuring high availability, security, and performance. Develop and maintain PowerShell scripts to automate server administration and improve operational efficiency. Administer core Microsoft technologies including Active Directory, DNS, DHCP … Group Policy. Support and maintain VMware vSphere infrastructure (Hyper-V experience also considered). Carry out Windows Server patching, upgrades, security hardening, and vulnerability remediation. Investigate and resolve server and infrastructure incidents, performing root cause analysis where required. Support infrastructure projects including migrations, upgrades, and server refresh activities. ...

decommission physical and virtual servers as required. Administer core Microsoft technologies including Active Directory, DNS, DHCP, and Group Policy. Perform server patching, upgrades, security hardening, and vulnerability remediation in line with best practice. Support VMware vSphere and/or Microsoft Hyper-V virtualisation platforms and contribute to infrastructure … automation. Hands-on experience supporting VMware vSphere and/or Microsoft Hyper-V. Knowledge of Windows Server patch management, operating system lifecycle management, and security best practices. Experience monitoring, troubleshooting, and maintaining enterprise infrastructure, with strong analytical and problem-solving skills. Familiarity with Microsoft Azure, MECM/SCCM, Intune ...

decommission physical and virtual servers as required. Administer core Microsoft technologies including Active Directory, DNS, DHCP, and Group Policy. Perform server patching, upgrades, security hardening, and vulnerability remediation in line with best practice. Support VMware vSphere and/or Microsoft Hyper-V virtualisation platforms and contribute to infrastructure … automation. Hands-on experience supporting VMware vSphere and/or Microsoft Hyper-V. Knowledge of Windows Server patch management, operating system lifecycle management, and security best practices. Experience monitoring, troubleshooting, and maintaining enterprise infrastructure, with strong analytical and problem-solving skills. Familiarity with Microsoft Azure, MECM/SCCM, Intune ...

Online, OneDrive, Teams Phone and associated collaboration technologies. You will drive platform modernisation, cloud transformation and service optimisation while ensuring high levels of availability, security and user experience. Working closely with senior stakeholders across Technology, Cyber Security, Enterprise Architecture, Risk, Compliance and Business Technology teams, you will ensure … resource planning. Engineering & Delivery Provide technical leadership and directions across engineering and delivery functions, ensuring designs, builds, and deployments are aligned with enterprise architecture, security, and regulatory standards. Lead the design, build, and deployment of secure, scalable messaging and collaboration solutions. Establish and maintain standards for configuration, automation, documentation ...

investment. Operating at the forefront of AI and secure technology, the organisation delivers real-world solutions into some of the UK's most security-conscious environments. These are operational systems that make a genuine difference, not research projects or proof-of-concepts. As the business continues to grow across … secure end-user environments. Managing endpoint procurement, deployment and lifecycle management, working closely with suppliers and managed service providers. Driving continual improvements across security, identity, device management and operational resilience. Building strong relationships with technology vendors, ensuring high standards of service while maintaining technical ownership. Acting as a trusted ...

evolution of our on-premise and cloud platforms in a fast-paced, mission-driven environment. Lead and manage enterprise infrastructure services, ensuring high availability, security and performance Act as senior escalation point for complex technical incidents and root cause analysis Drive hybrid cloud delivery across on-premise and Azure … leading the day-to-day operation, support and continuous improvement of the Trust's enterprise infrastructure, ensuring high levels of availability, resilience and security across on-premise and cloud platforms. The role provides senior technical leadership, acting as the escalation point for complex infrastructure incidents, overseeing root cause analysis ...

that processes are followed to meet business needs, working in close collaboration with Infrastructure and Projects teams to evolve standards for hardware, software and security in the desktop environment to improve Desktop Main duties of the job Managing the whole desktop computing environment to ensure that laptops, Desktops … appropriate staff are engaged. Patch management of windows end user devices (Manage Engine). User management (Active Directory, File services, printing). Cyber Security hardening of desktop images to provide users a secure, on-demand and scalable computing environment. Change Management should be used for any changes ...

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 ...

Prometheus/Grafana, OpsCenter, or equivalent. Support CQL query development and advice application teams on best-practice access patterns. Collaborate with infrastructure and security teams on hardening, encryption (at rest/in transit) and authentication/authorisation (RBAC) Produce technical documentation including data models, runbooks, and operational procedures. … multi deployments. Strong Linux administration and scripting skills (Bash/Python). Experience working in regulated or financial services environments with awareness of security hardening, encryption (at rest/in transit) and RBAC. Exposure to the Actimize platform, messaging middleware (IBM MQ/IIB, Kafka). Or Oracle ...

Secure Windows systems by establishing and enforcing policies, defining, and monitoring access; support and administer firewall and switched network environments in line with IT security policies. Collaborate with the team to develop solutions approved by Architecture and deployed into through-life support. Research problems and issues, gather information from … ESXi, Horizon, App Volumes). Expertise in Windows 10, Windows 11, and VMware Horizon. Strong understanding of Active Directory, DNS, DHCP, etc. Experience in security hardening (CIS benchmarks). Familiarity with automation tools (e.g., PowerShell, Packer). Desirable Skills: Familiarity with Aria Operations (vROPs), LibreNMS. Experience with HashiCorp ...

secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past … nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities In this role, you will ...

technical roadmap, responsible for defining high-level strategy and leading the end-to-end execution of complex migrations, automated lifecycle management, and security hardening. As a permanent pillar of the team, you will be the driving force behind enforcing AWS Well-Architected standards across our entire multi-account estate. … Champion Infrastructure as Code (Terraform/Ansible) and CI/CD (GitLab) best practices, mentoring engineers to improve overall code quality and deployment velocity. Security Hardening: Proactively manage CVEs by identifying and upgrading out-of-support tools and provider libraries. Stakeholder Partnership: Collaborating with cross-functional teams ...