76 to 94 of 94 Security Hardening Jobs in England

Defence Applications Engineer - SC/DV Cleared, Hybrid

Location
Corsham, England, United Kingdom
with AD/LDAP, databases and networking. The role requires current SC or DV clearance, experience with deployment lifecycles, and a strong emphasis on security hardening and formal runbooks. #J-18808-Ljbffr ...

Senior SQL Server DBA — Azure, HA & Security

Location
Birmingham, England, United Kingdom
OneAdvanced is seeking an experienced Microsoft SQL Server DBA to join our Database team in Birmingham. You will own the health, performance and security of customer SQL Server estates across on-premises and Azure, and you will be a trusted technical voice with customers and colleagues alike. The role … covers Always On availability groups, failover clustering, replication, backups, DR planning, and security hardening, including CIS benchmarks. #J-18808-Ljbffr ...

Industrial OT Cyber Security Project Lead

Location
Warrington, England, United Kingdom
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 ...

Horizon VDI Engineer: Security & Endpoint Specialist

Location
Manchester, England, United Kingdom
experienced Infrastructure Engineer to own and secure the Omnissa Horizon/Vmware Horizon VDI environment across the UK. This hands-on role requires strong security hardening, patch management and end-user computing expertise, with collaboration across infrastructure, security and audit teams. You will design and maintain gold ...

Senior Manager, Databricks Architect, AI&Data, FS

Location
Greater London, England, United Kingdom
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 ...

Business Development, Mission Innovation, Public Sector (UK, Germany and International Organisations) (AWS)

Location
Greater London, England, United Kingdom
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 ...

Senior Infrastructure Engineer (Linux & Cloud Automation)

Location
Manchester, England, United Kingdom
/UDR configuration, and Azure networking. Strong Linux administration skills across RHEL, CentOS, Ubuntu, and Oracle Linux — package management, service management, log analysis, and security hardening. Experience with Infrastructure‐as‐Code using Bicep and/or ARM templates for repeatable Azure deployments. Familiarity with Azure DevOps — CI/…/UDR configuration, and Azure networking. Strong Linux administration skills across RHEL, CentOS, Ubuntu, and Oracle Linux — package management, service management, log analysis, and security hardening. Experience with Infrastructure‐as‐Code using Bicep and/or ARM templates for repeatable Azure deployments. Familiarity with Azure DevOps — CI/ ...

Unix/Linux Hosting Platform Engineer – Patch, DR & Security

Location
City Of London, England, United Kingdom
seeking a Hosting Platform Engineer (Unix/Linux) for a 6-month contract in London. The role covers patching, lifecycle maintenance, and security hardening across UNIX/Linux environments with a focus on enterprise standards. You will handle OS and middleware patching, Oracle WebLogic, JBoss EAP, and Java ...

First DevOps Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
stepping into an existing playbook, you'll be writing it. Managing both cloud and on-prem infrastructure? That's you. Setting up automation, security policies, and centralised device management? Also you. Collaborating with some of the brightest hardware and software engineers to shape the future of AI acceleration? Absolutely … journey they are looking for you to not just come along, but for you to bring the heat. If you know Kubernetes, Terraform, security hardening, and automation inside out and want to be the sole DevOps trailblazer, apply today. ...

Senior Linux & HPC Systems Engineer

Location
Leatherhead, England, United Kingdom
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 ...

Commvault & Citrix Infra SME: Risk Analysis & Reporting

Location
Milton Keynes, England, United Kingdom
week, with rate up to £598 p/d Umbrella inside IR35. The role covers risk analysis reporting, Citrix and Windows infrastructure, and security hardening. Candidates should have Citrix VAD, PVS, Hypervisor experience and CIS-compliant design capabilities, plus PowerShell scripting. #J-18808-Ljbffr ...

Kernel Developer

Location
Brighton, England, United Kingdom
implement kernel core subsystems including scheduling, memory management, and IPC. Ensure low-latency real-time performance and efficient resource usage. Collaborate closely with driver, security, and network teams to integrate secure, telemetry-free modules. Conduct code reviews and kernel-level debugging to maintain stability. Design kernel interfaces that … Deep understanding of Unix-like OS kernel architectures. Proficiency in low-level debugging and performance profiling. Strong C and assembly programming skills. Experience with security hardening and real-time operating systems. Experience with FreeBSD or OpenBSD internals. Understanding of hardware abstraction layer design. Tools & Technologies Languages: C, Assembly ...

End User Computing Engineer (Hybrid)

Location
Greater London, England, United Kingdom
user devices, M365, collaboration tools and remote working solutions, delivering excellent user experience across stakeholders. The role covers device lifecycle, provisioning, patching, and security hardening, with governance and documentation responsibilities. #J-18808-Ljbffr ...

Linux/DevOps SME - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
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 ...

Linux SME - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
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 ...

Director of Platform Engineering

Location
Greater London, England, United Kingdom
including runbooks, monitoring, alerting, incident management, post‐incident reviews, backup and recovery practices, change control and customer‐impact communications. Work closely with Engineering, Product, Security and Customer‐facing teams to ensure SaaS capabilities are designed for operability, scalability, security and supportability from the outset. Manage and develop … challenge designs, troubleshoot complex production issues and contribute directly where needed, rather than operating only as a people or process manager. Good understanding of security and compliance expectations for SaaS operations, including access control, change management, vulnerability management, logging, audit evidence and operational resilience. Experience leading or working closely ...

ServiceNow GRC Architect

Location
Greater London, England, United Kingdom
Expertise Provide architectural guidance across multiple ServiceNow modules, including: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, and Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service … leadership role. Proven success in designing and delivering large-scale ServiceNow implementations across multiple modules. Deep understanding of ServiceNow platform architecture, data model, and security framework. Expertise in platform governance, performance tuning, and security hardening. Hands-on experience with complex integrations and enterprise-wide deployments. Strong analytical, problem ...

Senior AI Agentic Engineer

Location
Greater London, England, United Kingdom
deployed agents. Translate operational process descriptions into agent designs — including with input from Business Analysts and operations subject-matter experts. Own production readiness: SLOs, security review, regulatory alignment (DORA, MiFID II, GDPR, NIS2), and acceptance criteria for client-facing pilots. Cross-functional engagement Work alongside the ProfileOne Product Manager … architectural separation between unifying layer and agentic platform. Partner with the AWS infrastructure/DevOps function on production deployment, scaling and security hardening. Represent the agentic platform in client technical discussions, internal SteerCo updates and Group-level architectural reviews. What You Will Bring: 8+ years in software engineering, including ...