51 to 75 of 85 Security Hardening Jobs in England

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 ...

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 ...

requirement and needs analysis. Conduct testing of systems when required, to ensure efficiency and accuracy, using the appropriate software tools. Implement and maintain system security and data confidentiality, integrity and availability across the network. Design, develop, modify, and maintain infrastructure solutions ensuring that the highest level of availability … always achieved. Administer, maintain, develop and implement policies and procedures for ensuring the security and integrity of critical systems and issues related to applications support and availability. Work with other department members to facilitate the sharing of information between various departments and systems. Work with other systems analysts ...

troubleshooting guides, and escalation workflows. Ensure resources are accurate, accessible, and aligned with evolving systems and processes. Collaborate Across IT Functions Partner with infrastructure, security, and application teams to streamline support processes, improve handoffs, and enhance service integration across the IT ecosystem. Use ticket data, user feedback, and operational … ITIL Foundation certification required; ITIL Intermediate or Expert preferred. Additional certifications such as Microsoft Certified: Azure Administrator Associate, Jamf Certified Expert, or CompTIA Advanced Security Practitioner (CASP+) are highly desirable. Strong progressive experience in IT support or operations, including experience in a senior or lead capacity. Strong professional ...

using deployment tools, such as but not limited to PDQ Deploy and SCCM. Occupational Skills: Sound awareness of cyber risk and the importance of security hardening to safeguard business systems. Customer-focused, with experience in providing advice and guidance to customers over the telephone, e-mail, and Internet … storage appliances eg SAN/NAS Experience working with backup and replication technologies such as Veeam. SQL Server (Administration activities including installation, performance tuning, security, analysis and reporting, backup and recovery). A sound working knowledge of IP Routing and VLAN configurations. Strong understanding of secure firewall configurations, including ...

writing Terraform code and reusable modules to support consistent, reliable deployments. Working alongside engineering teams, you will develop CI/CD pipelines, strengthen infrastructure security and investigate production issues. You will use application telemetry, logs and metrics to understand system behaviour and improve reliability. This role requires practical infrastructure … reusable modules. Practical Application Insights experience and the ability to write KQL queries for troubleshooting. Experience implementing observability, monitoring and alerting. Infrastructure configuration and security hardening experience, with an understanding of the controls implemented. CI/CD and scripting experience. Ability to attend the Newcastle office once ...

Title: Java Modernization Technical Architect Engagement Type: Contract (Initial 6 Months, potential for extension) Location: London, UK (Hybrid) Clearance Requirement: Active UK Government Security Check (SC Clearance Required) Role Overview We are seeking an experienced Java Modernization Technical Architect to lead enterprise-scale cloud transformation initiatives. In this role … GitHub Actions. Landing Zone & Cloud Integration: Architect integrations with Azure Landing Zones, Azure Storage, Azure SQL, and Azure Key Vault while ensuring strict security hardening, performance optimization, and observability. Governance & Leadership: Provide architectural oversight, conduct design reviews, establish migration best practices, and collaborate closely with client stakeholders, engineering ...

consistent delivery with predictable results. At KBR, We Deliver. The Opportunity The Lead IT Systems Administrator (Linux & HPC) is responsible for the administration, maintenance, security and operational reliability of Linux-based enterprise and high‐performance computing platforms. The role provides hands‐on technical ownership while coordinating and supervising … repositories, filesystems, logging and scheduled services. Automate repeatable administration using shell scripting and configuration‐management or orchestration tooling. Monitor Linux performance, availability, capacity and security, and resolve complex operating‐system and application integration issues. Maintain build standards, technical documentation, operational procedures and recovery runbooks. HPC Platform&Workload Scheduling Operate ...

HashiCorp Vault or similar secrets management solutions. Experience supporting production SaaS or Kubernetes-based platforms. Strong troubleshooting and incident management skills. Understanding of cloud security and operational best practices. Desirable Skills Grafana, Prometheus, Loki and OpenTelemetry. Service Mesh technologies. Kubernetes Cluster Autoscaling. Workflow orchestration platforms. VPN and private connectivity … solutions. Security hardening and compliance initiatives. Python scripting and automation. Experience working within SaaS environments. What We're Looking For Strong problem-solving skills and a proactive mindset. Passion for automation and modern cloud technologies. Ability to work independently whilst collaborating effectively within a team. Commitment to high ...

current platform services, as set out below. Experience Required: Expertise in Active Directory design, administration and troubleshooting Forests, domains, trusts, Group Policy, DNS, AD security hardening Strong experience with Microsoft Azure in enterprise environments Azure AD/Entra ID, identity federation, RBAC, conditional access, Zero Trust technology Hybrid … including: Certificate lifecycle management (issuance, renewal, revocation) Integration of certificates with AD, Azure, servers, applications and services Understanding certificate trust models, CRLs, OCSP and security best practice Experience operating identity and PKI services within secure/regulated platforms Strong troubleshooting skills across identity, authentication and access issues PowerShell scripting ...

current platform services, as set out below. Experience Required: * Expertise in Active Directory design, administration and troubleshooting - Forests, domains, trusts, Group Policy, DNS, AD security hardening * Strong experience with Microsoft Azure in enterprise environments - Azure AD/Entra ID, identity federation, RBAC, conditional access, Zero Trust technology * Hybrid … including: - Certificate lifecycle management (issuance, renewal, revocation) - Integration of certificates with AD, Azure, servers, applications and services - Understanding certificate trust models, CRLs, OCSP and security best practice * Experience operating identity and PKI services within secure/regulated platforms * Strong troubleshooting skills across identity, authentication and access issues * PowerShell scripting ...

Senior IT Systems Administrator (Linux & HPC).**The Opportunity:**The Senior IT Systems Administrator (Linux & HPC) is responsible for the administration, maintenance, security and operational reliability of Linux-based enterprise and high-performance computing platforms. The role will provide hands-on technical ownership across Linux operating systems, HPC compute … repositories, filesystems, logging and scheduled services.* Automate repeatable administration using shell scripting and configuration-management or orchestration tooling.* Monitor Linux performance, availability, capacity and security, and resolve complex operating-system and application integration issues.* Maintain build standards, technical documentation, operational procedures and recovery runbooks.**HPC Platform & Workload Scheduling*** Operate ...

diagnose, and resolve issues, including engaging Siemens for product-level defects. Participate in performance testing, load testing, and system tuning activities. Collaborate with infrastructure, security, and wider IT teams to maintain compliance with security-hardening requirements. Required Skills & Qualifications: Significant experience configuring and customising Siemens Teamcenter Unified … programming Data load and import/export mechanisms (e.g., IPS, PLMXML when required) In-depth knowledge of Teamcenter modules such as: Workflow Designer Security Management using Access Manager Change Management including Effectivity management Component & Classification Management Manufacturing Planning Experience integrating Teamcenter with ERP platforms such as Oracle. Experience supporting ...

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 ...

Grant Thornton is seeking an experienced Network Engineer for their Cyber Defence Centre. You will lead containment of live incidents, perform security reviews, and design security solutions across cloud and on‐premise environments, collaborating with DFIR, SOC and advisory teams. The role emphasizes hands-on incident response, security hardening, and delivering secure network design aligned with business priorities and regulatory requirements. #J-18808-Ljbffr ...

fast-moving environment. You will maintain Windows Server platforms, network devices, and backups with VEEAM, along with SharePoint/SQL patches and security hardening per NATO-like guidance. Desirable experience includes working in international/military-civilian settings and ITIL familiarity. #J-18808-Ljbffr ...

reliable deployments. The ideal candidate has hands-on Azure experience and strong scripting with CI/CD, PowerShell and related tools, with focus on security hardening and monitoring. #J-18808-Ljbffr ...

Wiltshire with a hybrid model (3 days onsite). Active DV clearance is required. You will work across networking, virtualization, operating systems and infrastructure security, maintaining reliability, troubleshooting incidents and implementing preventive solutions. Responsibilities include patching, vulnerability remediation, security hardening, #J-18808-Ljbffr ...

Cloud Engineer to manage Linux and Oracle Cloud Infrastructure (OCI) environments in a remote UK contract. The role focuses on maintenance, OS upgrades, security hardening, and performance optimisation, across production and non-production systems. You will collaborate with infrastructure and project teams to deliver technical solutions, support cloud ...

issues. Develop and maintain CI/CD pipelines and associated tooling. Support infrastructure-as-code and configuration management practices. Contribute to platform resilience, availability, security and performance. Work closely with engineering, development, security and operations teams. Provide technical documentation, standards and best-practice guidance. Mentor and support other … similar. Ansible. Terraform. Cloud platform experience. Red Hat Enterprise Linux or equivalent. Experience within UK Government/MOD/Defence environments. Experience working with security-hardened Linux environments. Relevant Linux, DevOps or cloud certifications. What We're Looking For We're looking for a genuine hands-on SME , rather ...

issues. Develop and maintain CI/CD pipelines and associated tooling. Support infrastructure-as-code and configuration management practices. Contribute to platform resilience, availability, security and performance. Work closely with engineering, development, security and operations teams. Provide technical documentation, standards and best-practice guidance. Mentor and support other … similar. Ansible. Terraform. Cloud platform experience. Red Hat Enterprise Linux or equivalent. Experience within UK Government/MOD/Defence environments. Experience working with security-hardened Linux environments. Relevant Linux, DevOps or cloud certifications. What We're Looking For We're looking for a genuine hands-on SME , rather ...

shell scripting and Ansible/Puppet. The role requires on-site work in Hampshire, UK, five days a week, with a strong emphasis on security hardening and audit readiness. #J-18808-Ljbffr ...

CloudFormation). Design and validate Always On patterns, listener routing, quorum/witness. Collaborate with the Infrastructure Architect to ensure network/IAM/security fit. Produce documentation, runbooks, and handover materials for operations. Skills & Experience Essential 10+ years with Microsoft SQL Server (2016+) architecture and operations. Proven delivery … workloads (EC2, EBS, FSx, Route 53, CloudWatch, Backup, Systems Manager). Automation tooling (CloudFormation/Terraform, PowerShell DSC). Experience with regulated environments and security hardening. #J-18808-Ljbffr ...

region. Key Responsibilities Deployment, support, troubleshooting, and maintenance of operating systems across cloud infrastructure. Core area of responsibility windows systems. Maintain and drive security and operational standards across the environment. Seek to be a leader in the evolution of the VDI platform and the associated complexities in supporting such … advantage. Technical Skills Strong Windows Server administration, including build, support, lifecycle management, failover clustering, network teaming, Active Directory/DNS, WSUS, IIS and security hardening. Experience with virtualisation technologies (vSphere, Hyper-V) and hyperscale cloud environments, preferably Azure or AWS. Knowledge of IP networking, including routing, firewalls and load ...

CycleCloud. You will work with engineering and scientific users to diagnose issues spanning compute, storage, and networking. The role emphasizes hands-on ownership, patching, security hardening, and on-call support to maintain high availability across complex systems. #J-18808-Ljbffr ...