51 to 75 of 85 Security Hardening Jobs in the UK

virtualised infrastructure Configuring directory services, trust relationships, group policies and authentication mechanisms Integrating IAM components with existing infrastructure and third-party systems Supporting security hardening, compliance and infrastructure automation Monitoring, troubleshooting and optimising IAM, AD and Exchange services Producing technical documentation and handover materials Working closely with infrastructure ...

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 ...

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 ...

estate. Furthermore, the provisioning of new supporting infrastructure for network monitoring applications, and the implementation of a Public Key Infrastructure (PKI) solution to enhance security across the network. The work will be delivered as a fixed package of services with agreed deliverables and acceptance criteria. Objectives Establish a resilient … submitted for stakeholder review. With approval, and aligned to the plan and schedule, migrate physical and virtual estate, upgrading systems where required and applying security updates and patches. All new configuration to reflect Microsoft best practise and local governance requirements. Migration testing and service validation with stakeholder engagement. Provide ...

identity infrastructure platforms that underpin the organisation's Identity and Access Management (IDAM) services. The successful candidate will be responsible for the administration, support, security, and continuous improvement of the Active Directory, PKI, DNS, Group Policy, and authentication infrastructure. They will work closely with the wider IDAM team, supporting … strong understanding of enterprise identity technologies and authentication services. The position is based within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms. Key Responsibilities Active Directory Infrastructure Administer and maintain ...

platform engineers so models, pipelines and infrastructure land as one product rather than three. Improving the day to day: CI/CD, observability, security hardening, documentation. Sitting in front of customers and partners and turning what they need into something buildable. What You Will Need Python. Serious commercial … delivered against customer deadlines that do not slip, and you get methodical rather than frantic when something breaks. Secure environment fit. Happy following strict security and handling procedures, and getting to UK customer sites when the programme needs you there. Communication. Clear with engineers and with customers ...

platform engineers so models, pipelines and infrastructure land as one product rather than three. Improving the day to day: CI/CD, observability, security hardening, documentation. Sitting in front of customers and partners and turning what they need into something buildable. What You Will Need Python. Serious commercial … delivered against customer deadlines that do not slip, and you get methodical rather than frantic when something breaks. Secure environment fit. Happy following strict security and handling procedures, and getting to UK customer sites when the programme needs you there. Communication. Clear with engineers and with customers ...

platform engineers so models, pipelines and infrastructure land as one product rather than three. Improving the day to day: CI/CD, observability, security hardening, documentation. Sitting in front of customers and partners and turning what they need into something buildable. What You Will Need Python. Serious commercial … delivered against customer deadlines that do not slip, and you get methodical rather than frantic when something breaks. Secure environment fit. Happy following strict security and handling procedures, and getting to UK customer sites when the programme needs you there. Communication. Clear with engineers and with customers ...

only apply if you hold DV Clearance About Our Client An esteemed organisation in the public services sector, dedicated to enhancing infrastructure resilience and security, is seeking a talented Senior Infrastructure Engineer. This is a fantastic opportunity for a professional eager to make a significant impact by deploying cutting … standards during upgrades and patches. Engage in migration testing and service validation. Monitoring Platform Infrastructure Provision new virtual servers for network monitoring applications. Apply security hardening and patching in line with best practises. Validate platform readiness alongside local ICT resources. Public Key Infrastructure (PKI) Design and Deployment Design ...

only apply if you hold DV Clearance** About Our Client: An esteemed organisation in the public services sector, dedicated to enhancing infrastructure resilience and security, is seeking a talented Senior Infrastructure Engineer. This is a fantastic opportunity for a professional eager to make a significant impact by deploying cutting … standards during upgrades and patches. - Engage in migration testing and service validation. Monitoring Platform Infrastructure: - Provision new virtual servers for network monitoring applications. - Apply security hardening and patching in line with best practises. - Validate platform readiness alongside local ICT resources. Public Key Infrastructure (PKI) Design and Deployment: - Design ...

only apply if you hold DV Clearance** About Our Client: An esteemed organisation in the public services sector, dedicated to enhancing infrastructure resilience and security, is seeking a talented Senior Infrastructure Engineer. This is a fantastic opportunity for a professional eager to make a significant impact by deploying cutting … standards during upgrades and patches. - Engage in migration testing and service validation. Monitoring Platform Infrastructure: - Provision new virtual servers for network monitoring applications. - Apply security hardening and patching in line with best practises. - Validate platform readiness alongside local ICT resources. Public Key Infrastructure (PKI) Design and Deployment: - Design ...

remain secure, reliable and robust even if global navigation satellite systems fail. Key Responsibilities As a Senior Platform Engineer specialising in Virtualisation, Windows, and Security, you will support and maintain critical infrastructure across multiple customer environments, with a strong focus on automation and DevOps practices. Working as part … vCenter and vSAN environments. Supporting and developing VDI platforms. Managing Windows Server environments, including Active Directory, Trusts, DNS, Group Policy, PKI, certificate services, and security hardening. Designing, implementing, and supporting resilient, highly available infrastructure solutions, while troubleshooting complex infrastructure, platform, and network issues. Delivering upgrades, migrations, patching, and lifecycle ...

month on onsite and the remainder of time remotely. Key Responsibilities Automate the creation of golden OS images using Packer with pre-installed configurations, security hardening, and agents. Windows are our main target currently. Manage image lifecycle and deploy standardized images to platforms like VMware vSphere . … Ensure systems are operationally ready post-deployment. Integrate with monitoring platforms and define automation triggers. Enforce compliance with CIS benchmarks , encryption policies, and other security standards using policy-as-code tools. Skills Required IAC Tools Packer GitHub/GitHub Actions Terraform Ansible VMware vSphere CyberArk and HashiCorp Vault Scripting ...

Reapit is seeking a Cyber Security Project Manager for a 6-month FTC in the United Kingdom. You’ll report to the Technical Operations Director and work with the CISO to lead our global Security Hardening program, coordinating with vendors, engineering and product teams. You will manage … portfolio of security initiatives across cloud and on-prem environments, define use cases, track milestones, and ensure delivery within time, scope and budget. #J-18808-Ljbffr ...

issues. Incident response: node failure management, network issues, driver issues, troubleshooting common issues and then working with vendor support to resolve any critical issues. Security and access control: Manage user permissions, RBAC, security hardening, data protection. Required Skills & Experience: Experience supporting HPE PCAI or other AI/… like RHEL/CentOS, Ubuntu, tuning Linux kernel. Proficiency with Ansible, Nvidia and CUDA toolkits, Kubernetes and container orchestration. Understanding of automation, monitoring and security with GPU as a service. Extensive experience in system engineering, platform operations or SRE. Experience with GPU resource allocation (across instances, GPUs count ...

Linux administration experience (RHEL, Rocky Linux or similar) VMware vSphere/ESXi administration Ansible automation Bash/Shell scripting Infrastructure troubleshooting and performance monitoring Security hardening and patch management Networking, storage and permissions management Experience with Docker or Podman beneficial Familiarity with Git and CI/CD practices ...

Linux administration experience (RHEL, Rocky Linux or similar) VMware vSphere/ESXi administration Ansible automation Bash/Shell scripting Infrastructure troubleshooting and performance monitoring Security hardening and patch management Networking, storage and permissions management Experience with Docker or Podman beneficial Familiarity with Git and CI/CD practices ...

operate VMware, VDI, Windows Server, and related services to ensure resilience and security. You will drive automation using scripting and IaC, contribute to security hardening and documentation, and support disaster recovery and business continuity. Occasional site travel may be required. #J-18808-Ljbffr ...

Bilfinger UK Limited is seeking an experienced OT Cyber Security Systems Engineer to join the Automation team on a project-based contract. You will design, develop, build and test networks and cyber security controls for an Industrial Control Systems (ICS) environment, ensuring system availability, safety and compliance with … industry standards. The role requires hands-on design and testing, collaboration with project management, and guidance on security hardening for OT/ICS environments. #J-18808-Ljbffr ...

description Manage and execute operating system, middleware, application server, and Java platform patching, upgrades, and lifecycle maintenance across UNIX/Linux environments. Perform security hardening, vulnerability remediation, configuration management, cluster patching, rolling upgrades, rollback planning, disaster recovery validation, and post-patch testing while ensuring compliance with enterprise security … role UNIX/Linux (RHEL, Solaris, AIX) Red Hat Satellite Ansible Oracle WebLogic OPatch JBoss EAP Java (JDK/JRE) JVM Tuning Security & Vulnerability Management Change Management Disaster Recovery Smoke Testing #J-18808-Ljbffr ...

description Manage and execute operating system, middleware, application server, and Java platform patching, upgrades, and lifecycle maintenance across UNIX/Linux environments. Perform security hardening, vulnerability remediation, configuration management, cluster patching, rolling upgrades, rollback planning, disaster recovery validation, and post-patch testing while ensuring compliance with enterprise security … role UNIX/Linux (RHEL, Solaris, AIX) Red Hat Satellite Ansible Oracle WebLogic OPatch JBoss EAP Java (JDK/JRE) JVM Tuning Security & Vulnerability Management Change Management Disaster Recovery Smoke Testing Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited ...

Inverness with five days onsite. You will administer and optimize Active Directory, PKI, DNS, and Group Policy, delivering L2/L3 operational support and security hardening to ensure availability, resilience and trusted #J-18808-Ljbffr ...

candidate will deliver Hyper‐V cluster design, PKI implementation, and secure migrations, working with ICT resources across multiple sites. Responsibilities include migration, monitoring, security hardening, and knowledge transfer, with alignment to local governance #J-18808-Ljbffr ...

Databricks environment. Translate business needs into robust data products that support real-time decision-making and predictive modeling. Lead performance tuning, cost optimization, and security hardening of Databricks on Azure. To qualify for the role, you must have A track record of delivering large Databricks data transformations & appropriate ...

shown early, and refined through customer feedback, producing a growing set of proof points. Adoption narratives span all levels of sensitivity, adding service accreditation, hardening, and additional assurance requirements when needed. Customers should experience AWS as a quiet enabler that has placed capacity, compute, silicon, infrastructure, and power … points.- Develop evidence-based adoption narratives, taking them from the commercial world and translating them for public sector at every level of sensitivity, adding security hardening as required.- Map the decision makers who hold influence within key accounts, alongside understanding the formal and informal power structures that surround ...