19 of 19 Security Hardening Jobs in England

Cyber Security Lead London (City) | Financial FinTech £110,000 + Package | Hybrid Working We are seeking a technically hands-on Cyber Security Lead/Senior Security Engineer to take ownership of security operations within a high-performance trading and regulated FinTech environment. This role combines hands … engineering, penetration testing, Linux security, PKI certificate management, and regulatory compliance across a complex exchange infrastructure. Key Responsibilities Lead hands-on cyber security operations across infrastructure, networks, and cloud environments Conduct penetration testing, vulnerability assessments, red team, and tabletop exercises Manage Linux security hardening and support ...

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 ...

hiring a Senior Security Engineer to lead and raise the bar for enterprise security at Spotify. In this role, you'll be hands‐on across core security domains, IAM, endpoint management, networking, and shaping how we secure an increasingly AI‐enabled enterprise. You'll build tooling … across IT, infrastructure, legal, and beyond to keep Spotify moving fast without compromising on security. The ideal candidate brings solid professional experience in enterprise security, strong technical foundations, and a genuine comfort with AI, both as a tool to augment their own work and as a surface area ...

What if you could embed security into a platform before it goes live—not fix it after?” Coba IT are hiring on behalf of a client for a Senior Security Consultant to lead security across a brand-new, cloud-native platform being built from the ground up. … This is not a box-ticking role. It’s a chance to operate at the intersection of fast-paced engineering and rigorous governance—shaping security strategy while enabling delivery at speed. The Role As a Senior Security Consultant, you’ll act as the technical security lead within ...

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 ...

operations and project delivery. The role will involve: Enterprise Linux administration and troubleshooting Supporting secure, highly available production environments Platform performance, stability and security management Infrastructure automation and environment improvement Supporting Linux-based development environments Containerisation of applications and services Working alongside infrastructure, network and security teams Incident …/service management environments Supporting infrastructure within regulated or secure organisations Highly Desirable Red Hat Satellite CI/CD exposure Infrastructure as Code concepts Security hardening and patch management Experience within Government, Defence, Banking or other highly regulated environments Certifications (Desirable) One or more of: RHCSA RHCE LFCS ...

Derbyshire | Hybrid Working (60/40) £55,000 - £60,000 + benefits Lead infrastructure transformation in a business investing heavily in technology, resilience and security This is far more than a traditional infrastructure support role. Its an opportunity to join a well-established UK business at a pivotal stage … while influencing how infrastructure services are delivered moving forward. With a newly appointed IT leadership team and a clear focus on infrastructure resilience, cyber security and scalable technology, this role offers the chance to play a genuinely strategic part in shaping the future estate rather than simply maintaining existing ...

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 ...

solutions. Key Responsibilities Lead infrastructure modernisation and migration projects while maintaining business-as-usual operations Support and maintain Cyber Essentials Plus compliance and ongoing security hardening initiatives Act as an escalation point for infrastructure-related incidents where required Implement and maintain patching, backup, governance, and disaster recovery processes … infrastructure automation skills Desirable Skills: Experience with Azure or other cloud platforms VMware or Hyper-V virtualisation technologies Endpoint management tooling including Intune Security tooling such as EDR, antivirus, and vulnerability scanning platforms Exposure to manufacturing OT or IoT environments This is a hybrid role based at the companies ...

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 ...

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 ...

threat detection, we'd love to hear from you. Embedded Systems Engineer – Defence AI & Edge Computing Company: Arcani Systems Ltd Type: Full-time Security: Must be eligible to work with defence customers and sensitive projects About Arcani Arcani is building next-generation passive sensing systems for modern defence environments. … deployments Infrastructure & Tooling * Build deployment and update systems * Develop logging, telemetry, and diagnostic tooling * Support CI/CD workflows for embedded systems * Assist with security hardening and system reliability ⸻ Required Skills Essential * Strong experience with embedded Linux systems * Strong proficiency in: * Python * C/C++ * Bash/Linux ...

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 ...