16 of 16 Security Hardening Jobs in England

Senior Cyber Security Engineer Reading/Hybrid (one day per week in the office) Salary: £65,000-£75,000 We are working with a leading UK pensions and insurance consulting and administration business. A FTSE 250 company, our client works with over 1,400 pension schemes, administers over … million member accounts, and supports insurance companies in the life and bulk annuities sector. ABOUT THE ROLE You will join an expanding cyber security team working alongside internal engineers, security operations analysts, and an external 24/7 SOC. Reporting to the Cyber Security Engineering Manager ...

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 ...

Start Date: ASAP Role Overview We are seeking an exceptional Contract Chief Information Officer (CIO) to lead a mission-critical technology transformation within a security-cleared on-prem data centre environment . This engagement is central to improving resilience, security posture, and operational capability across a business-critical … estate where availability, control, and compliance are non-negotiable. This is an Outside IR35 contract, requiring a senior technology leader with a strong network security background and a proven track record delivering complex change in constrained, regulated, and security-led environments. Why This Role (Transformation Focus) This ...

large-scale corporate IT environment. The successful candidate will be responsible for maintaining endpoint management platforms, delivering software deployments, managing operating system builds, supporting security patching activities, and providing 2nd/3rd line technical support. The role also involves root cause analysis, technical project delivery, and ensuring compliance across … Patch Management OS Provisioning Software Distribution Endpoint Configuration Develop and maintain operational processes relating to system builds, patch creation, software packaging, deployments, reporting, and security controls. Investigate and remediate security vulnerabilities across desktop and server estates within agreed timelines. Support security hardening and compliance activities across ...

business based in Bristol, is looking to hire contractor with a background in Wintel/infrastructure. The successful candidate will be responsible for ensuring security and integrity for our clients IT infrastructure, taking responsibility for patching and vulnerability remediation for both physical and virtual environments. This will include proactive … identification, assessment, and mitigation of security vulnerabilities across Windows & Linux. Hybrid working - 3/2-day split. Engagement is via umbrella company only. General responsibilities: Discovery of vulnerabilities in the Wintel/Linux on-premise estate Deploy patches to Windows & Linux servers to address vulnerabilities, ensuring compliance with security ...

will play a key role in stabilising and supporting the IT estate, resolving escalated technical issues, and contributing to ongoing infrastructure and cyber security improvements. This is a fast-paced environment where your ability to prioritise, troubleshoot and deliver will be critical. Key Responsibilities Provide 2nd and 3rd line … Support Active Directory, Group Policy, and core Windows Server environments Work across a hybrid infrastructure (on-premise and cloud) Respond to and manage cyber security incidents, alerts and vulnerabilities Support patching, remediation and security hardening activities Troubleshoot networking issues (VPNs, firewalls, connectivity) Support endpoint management tools (Intune ...

usually) Key Responsibilities and Skills: Design, support and troubleshoot Active Directory environments Strong knowledge of AD: Forests, domains, trusts, Group Policy, DNS and AD security hardening Hybrid Identity management between on-prem AD and Azure cloud Support identity federation, RBAC, Conditional Access and Zero Trust technologies Administer … services and certificate lifecycle management Ensure services meet security, compliance and governance standards Automate identity and certificate management tasks using PowerShell Desirable certifications: MCSE, MCSA, SC-300 and AZ-104 Must be a British Citizen This is a DV Cleared role ...

infrastructure on Google Cloud Platform (GCP). You will collaborate closely with development, operations and platform teams to automate deployments, ensure platform reliability, enforce security standards and drive adoption of infrastructure‐as‐code and automation best practices. Your responsibilities: Design, implement, and manage CI/CD pipelines and cloud … 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 ...

Oracle Database Administrator (DBA) Location: Reading (On-site, 5 days per week) Contract: 6 months initial Inside IR35 - £450-650pd (Depending on experience) Security Clearance : It is an essential requirement for candidates to obtain UK Security Clearance (DV) prior to appointment. Overview Are you an experienced Oracle … Database Administrator (DBA) looking to support, manage, and optimise mission-critical Oracle database environments within a high-security public sector organisation? This role requires strong technical capability and experience working in secure and regulated environments. Key Responsibilities Install, configure, patch, upgrade, and maintain Oracle Database environments Manage backup ...

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 ...

Migration Waves: Support pilots, cutovers, and validation activities Troubleshoot Identity Issues: Resolve authentication, directory, and policy-related problems Collaborate Across Teams: Work with infrastructure, security, and application teams Maintain Documentation: Produce build notes, validation evidence, and technical records Support Entra ID Integration: Assist with Microsoft Entra ID (Azure … Right to work in the UK Desirable Understanding of Microsoft Entra ID (Azure AD) and directory synchronisation concepts Experience supporting privileged access models and security hardening Knowledge of endpoint migration and domain join processes Experience contributing to operational handover and support documentation Familiarity with cloud computing and hybrid ...

Migration Waves: Support pilots, cutovers, and validation activities Troubleshoot Identity Issues: Resolve authentication, directory, and policy-related problems Collaborate Across Teams: Work with infrastructure, security, and application teams Maintain Documentation: Produce build notes, validation evidence, and technical records Support Entra ID Integration: Assist with Microsoft Entra ID (Azure … Right to work in the UK Desirable Understanding of Microsoft Entra ID (Azure AD) and directory synchronisation concepts Experience supporting privileged access models and security hardening Knowledge of endpoint migration and domain join processes Experience contributing to operational handover and support documentation Familiarity with cloud computing and hybrid ...

platform components. Assist with onboarding new cloud environments and subscriptions/accounts. Documentation & Collaboration Maintain engineering documentation, runbooks, and platform patterns. Collaborate with Security, FinOps, and Platform Services teams to embed operational and governance controls. BAU vs Project Responsibilities BAU Maintain landing zones, IAM integrations, networking, and IaC pipelines. … configuration management. Project/Change Implement new platform capabilities and architectural enhancements. Improve automation, self-service, and developer experience. Refactor platform components to improve security, scalability, and reliability. Qualifications Intermediate or advanced cloud certifications in AWS, Azure, or OCI (above Fundamentals level). Eligible for UK Security Clearance ...

building, deploying, administering, supporting, and patching. Active Directory Mastery: Strong skills in Microsoft Active Directory, covering account management, authentication protocols, group policy administration, and security hardening. Comprehensive Infrastructure Support: Hands-on experience providing essential infrastructure services, such as DHCP, DNS, and routing. Office 365 Proficiency: Familiarity with Office ...

long lived production systems, along with PowerShell scripting Proven experience developing device hosted applications and services on Windows based platforms Strong knowledge of Windows security hardening and cybersecurity best practices Experience with dependency injection, application lifecycle management and structured logging tools such as Serilog or NLog Familiarity with ...

role. Key Skills and Responsibilities You will be an experienced Azure Cloud Engineer, who is proficient in Terraform/Azure DevOps Previous experience of security hardening (Managed Identities, Private Endpoint/Private link, reviewing logs etc) is essential. Ideally you will have experience of improving the Azure Secure ...