22 of 22 Security Hardening Jobs in the UK excluding London

Security Engineer Must have an Active DV Clearance Security Engineer Responsibilities - Configure and harden Linux and Windows operating systems, containers, networks and cloud infrastructure. - Implement security controls in line with approved security baselines. - Conduct vulnerability assessments and analyse security scanning results. - Work with development teams … remediate vulnerabilities and security weaknesses. - Maintain security tooling integrated into CI/CD pipelines. - Support automated security testing and compliance checks. - Investigate security alerts, analyse logs and support threat hunting activities. - Monitor infrastructure and applications for potential security threats. - Collaborate with DevOps and engineering teams ...

Position: Cyber Security Analyst Location: Abingdon Salary: £37k-45k Benefits 25+ Days Holiday and rising (plus bank holidays) Flexible working (WFH incentives) Bupa Cash Plan Electric Vehicle Scheme Cycle Scheme Discounted Gym Membership Paid Charity Day Car Parking Overview: The Security Administrator is responsible for the hands … operation and improvement of the MSP's security services across internal and client environments. The role investigates threats, responds to security escalations, improves security posture, supports tenant hardening and helps translate findings into practical remediation actions. The role acts as a technical security escalation point ...

Care to Join Us? We are seeking an experienced and proactive Infrastructure Engineer (Cyber Security) to join our Group IT team. Reporting to the Head of IT Infrastructure, you will play a key role in maintaining, securing, and developing our IT infrastructure while acting as the team's technical … lead for cyber security. This is an exciting opportunity for an IT professional with strong infrastructure and cyber security expertise to help drive a secure-by-design approach across a complex and evolving technology environment. You will work closely with colleagues across IT Operations, Infrastructure, and external partners ...

secure private cloud platform within a highly sensitive environment. This is an excellent opportunity for a hands-on engineer with strong infrastructure, virtualisation and security experience to take ownership of day-to-day platform operations, improve service performance and support the onboarding of new customers. The successful candidate will … Responsibilities Monitor platform performance, investigate incidents and identify opportunities to prevent recurring issues. Maintain and improve platform reliability, availability and resilience. Manage infrastructure patching, security hardening and vulnerability remediation. Implement and maintain access controls, identity management and security configurations. Support infrastructure automation and configuration management using version ...

primary focus on the UK region, and for acting as the senior technical lead within the UK IT team. This is an infrastructure-first, security-minded role: the postholder ensures the infrastructure is secure, scalable, resilient and aligned with business needs, whilst taking a leading role in strengthening … organisations cyber security posture. The Senior IT Infrastructure Engineer line manages two UK-based engineers, leads infrastructure projects and major escalations, and collaborates closely with the Senior IT Infrastructure Lead (US) and Senior IT Infrastructure Engineer (Italy) to ensure consistency across global operations. Principal Duties and Responsibilities: Senior Technical ...

lifecycle management. Manage VMware platform upgrades, patching, scaling and performance. Integrate virtualisation infrastructure with networking, DNS, identity services and CI/CD pipelines. Implement security hardening and secure-by-design standards. Produce Low-Level Designs (LLDs), build documentation, technical guides and operational runbooks. Support infrastructure integration, testing, troubleshooting … . Infrastructure as Code (IaC), API integration and automated provisioning. Enterprise networking, DNS and load balancing. DevOps, CI/CD pipelines and infrastructure integration. Security hardening and experience working in secure or regulated environments. Technical documentation, LLDs and build guides. Strong troubleshooting and problem-solving skills. Must hold ...

lifecycle management. Manage VMware platform upgrades, patching, scaling and performance. Integrate virtualisation infrastructure with networking, DNS, identity services and CI/CD pipelines. Implement security hardening and secure-by-design standards. Produce Low-Level Designs (LLDs), build documentation, technical guides and operational runbooks. Support infrastructure integration, testing, troubleshooting … . Infrastructure as Code (IaC), API integration and automated provisioning. Enterprise networking, DNS and load balancing. DevOps, CI/CD pipelines and infrastructure integration. Security hardening and experience working in secure or regulated environments. Technical documentation, LLDs and build guides. Strong troubleshooting and problem-solving skills. Must hold ...

with virtualization technologies such as Hyper-V. Experience with Microsoft Endpoint Manager/Microsoft Intune and RMM tools. Device management, patching and scripting Endpoint security support Security hardening in line with Cyber Essentials Plus Microsoft associate-level certification (e.g. MS-102, AZ-104) Must ...

within a highly secure government environment. You'll be responsible for maintaining and enhancing critical infrastructure platforms, ensuring high levels of availability, performance and security across complex enterprise environments. Key Responsibilities Build, maintain and support enterprise infrastructure across secure environments. Administer and troubleshoot Windows and Linux server estates. Manage … platforms and associated infrastructure services. Implement system upgrades, patching and lifecycle management activities. Monitor infrastructure performance and proactively resolve issues. Work closely with networking, security and engineering teams to deliver resilient solutions. Produce technical documentation and support operational handover activities. Assist with infrastructure migrations, deployments and refresh projects. Required ...

enterprise file systems and logical volume management. - Support storage replication technologies, including SRDF and STAR. - Maintain Linux workloads hosted on VMware virtualisation platforms. - Perform security hardening, access management, auditing and compliance activities. - Configure and troubleshoot LDAP services, networking and connectivity. - Monitor infrastructure performance, capacity and availability. - Support infrastructure … upgrades, automation, service transitions and technical improvements. - Manage incidents, problems, changes and configuration records in accordance with ITSM processes. - Collaborate with Networking, Storage, Security, Database and Application teams. - Produce technical documentation and provide guidance to junior engineers. Linux Engineer Skills and Experience - Proven senior 2nd or 3rd Line Linux ...

using Infrastructure as Code. Develop and manage CI/CD pipelines to support rapid and reliable software delivery. Collaborate with software engineers, architects and security teams to optimise platform performance and resilience. Support containerised environments and Kubernetes-based deployments. Drive DevSecOps best practices across the engineering lifecycle. Troubleshoot complex … GitHub Actions. Containerisation and orchestration experience with Docker and Kubernetes. Strong Linux systems administration and scripting skills (Bash, Python, PowerShell). Knowledge of networking, security hardening and monitoring solutions. Please don't hesitate to apply now for more information and a confidential chat. Disclaimer: Any remuneration stated ...

cloud and hybrid environments. Drive cloud adoption and infrastructure modernisation programmes where appropriate. Evaluate business requirements and develop practical migration strategies while balancing security, resilience, and cost considerations. Ensure cloud services are effectively monitored, secured, and managed. Security, Risk & Compliance Own infrastructure risks, technical debt, vulnerabilities, and remediation … plans. Ensure patch management, access controls, security hardening, endpoint protection, and vulnerability management activities are completed within agreed timescales. Maintain disaster recovery and business continuity capabilities, ensuring regular testing and evidence of recovery readiness. Support compliance with ISO standards, Cyber Essentials requirements, and internal governance controls. Service Management ...

troubleshoot networking infrastructure, including VPNs, DNS, firewalls, load balancers and cloud networking. Implement monitoring, alerting and incident management processes. Manage operating system patching, security hardening and infrastructure upgrades. Support corporate IT infrastructure, including Google Workspace, device management and endpoint security. Contribute to infrastructure security and compliance, including … managing relational databases and distributed systems, including backup and recovery. Scripting and automation experience using Bash and Python or Go. Strong understanding of infrastructure security, monitoring and operational best practices. Excellent troubleshooting skills and the ability to take ownership of complex technical issues. Desirable Experience Experience with ...

take ownership of second and third-line support, Microsoft infrastructure administration and technical projects, with the opportunity to develop your skills across cloud technologies, security and automation. Role Overview: Administer, maintain and support Windows Server and Windows 11 environments. Manage Microsoft 365, Entra ID, Active Directory and Intune. Provide … second and third-line infrastructure support, troubleshooting complex technical issues. Support networking infrastructure, security configurations, patching and vulnerability remediation. Deliver infrastructure upgrades, migrations and technology improvement projects. Develop PowerShell scripts and automation to improve operational efficiency. Essential Skills 3+ years' experience in Systems Administration, Infrastructure Engineering or a similar ...

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 ...

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 Edinburgh office once ...

strong hands-on Linux expertise and experience supporting secure, highly available, mission-critical environments. Key Skills: Linux Administration & Engineering (RHEL, CentOS, Rocky Linux, Ubuntu) Security Hardening, Patching & Vulnerability Remediation Performance Tuning & Complex Troubleshooting Networking (TCP/IP, DNS, DHCP, Firewalls) Scripting & Automation (Bash, Python, Ansible) Experience supporting critical ...

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 ...

infrastructure security. Key Responsibilities Maintain and support infrastructure platforms, ensuring reliability and performance. Troubleshoot incidents and implement preventative solutions. Manage patching, vulnerability remediation and security hardening. Support infrastructure monitoring, configuration and automation. Maintain secure access controls and operational processes. Essential Skills Networking: TCP/IP, DHCP, firewalls and load … balancing. Virtualisation: VMware, Hyper-V or equivalent. Operating Systems: Linux and Windows. Security: IAM, RBAC, vulnerability management and patching. Scripting: PowerShell and/or Bash. Strong troubleshooting and infrastructure support experience. Desirable Agile/DevOps experience. Infrastructure automation and system administration. Experience in secure or regulated environments. Security ...

exceptions promptly. Prepare the daily Operational Readiness Report (ORR). This covers backup status, Cyber Smart score, Graylog usage and sidecar health, per-customer security statistics and analysis. Answer customer calls, log, triage, update and follow up tickets in the PSA (Halo), keeping customers informed and notes clear enough … been checked and found, and learn from how they solve them. Carry out routine checks, patching, backups and monitoring on customer networks, servers and security devices. Keep documentation, asset records and our ISO procedures up to date. Level 2 support (with guidance) Investigate and resolve selected Level 2 tickets ...

major PLM transformation programme within an established Defence organisation. Only 1–2 days on-site per month in Rochester , with the remainder worked remotely. Security clearance is not required. The opportunity You'll help enhance and extend an on-premise Siemens Teamcenter Unified Architecture implementation supporting over … Workspace UI customisations and Teamcenter Reporting & Analytics reports. Install, upgrade and maintain environments using Deployment Center . Support high availability, load balancing, SSO and security hardening. Develop and maintain Teamcenter–Oracle ERP integrations . Support legacy data migration using IPS, PLMXML, CSV2TCXML and scripting . Troubleshoot technical issues ...