15 of 15 Security Hardening Jobs in England

Senior Infrastructure Engineer

Hiring Organisation
First Military Recruitment Ltd
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Senior Infrastructure Engineer on behalf of one of our clients. We are seeking an Engineer with strong Azure, Windows Server, Linux, networking and endpoint security experience to support enterprise infrastructure platforms across on-premises and cloud environments. The role will focus on deploying and supporting XDR agents, Azure … Windows and Linux servers. Configure Azure Monitor, Log Analytics Workspaces, Data Collection Rules (DCRs), dashboards and alerting solutions. Monitor infrastructure performance, availability, capacity and security events. Support operational monitoring and reporting across enterprise environments. Deploy, configure, upgrade and maintain XDR/EDR agents across Windows and Linux server environments. ...

Senior Identity Infrastructure Engineer

Hiring Organisation
Capgemini
Location
Manchester, United Kingdom
Employment Type
Full Time
identity infrastructure platforms that underpin the organisation's Identity and Access Management (IDAM) services. The successful candidate will be responsible for the administration, support, security, and continuous improvement of the Active Directory, PKI, DNS, Group Policy, and authentication infrastructure. They will work closely with the wider IDAM team, supporting … identity technologies and authentication services. The position is based 5 days per week within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms. Your role: Active Directory Infrastructure Administer and maintain ...

Senior Infrastructure Engineer

Location
Gloucester, Gloucestershire, United Kingdom
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 … organisation's 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 ...

Cloud Infrastructure Consultant

Location
York, United Kingdom
Microsoft Azure. Deliver backup and disaster recovery solutions, including our BaaS and DRaaS services, replication tooling, RTO/RPO design, and DR testing. Implement security hardening and compliance baselines, including CIS hardening, PKI, encryption at rest and in transit, and access control. Contribute to automation and standardisation … Connect, RBAC, Conditional Access), Infrastructure as Code, and Azure cost optimisation. Working knowledge of PowerShell and Terraform for administration, automation, and standardisation. Understanding of security hardening, PKI, and compliance baselines such as CIS, and of ITIL-aligned service management. Strong customer-facing consultancy and communication skills, able ...

Identity Infrastructure Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 447 Daily
will be joining an organisation operating within a secure and highly regulated environment, supporting critical Identity and Access Management (IDAM) services. Working closely with security, engineering and IDAM teams, you will help maintain the resilience, availability and security of core identity infrastructure platforms. Your new role … Senior Identity Infrastructure Engineer, you will be responsible for the administration, support, security and continuous improvement of the organisation's identity infrastructure estate. This role focuses on Active Directory, PKI, DNS, Group Policy and authentication services, while also providing L2/L3 operational support across wider identity platforms. ...

Virtualisation Engineer - vSphere, NSX, VCF

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day
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 ...

Senior Linux Automation & Red Hat Satellite Engineer

Hiring Organisation
Ubique Systems UK Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
large-scale enterprise environments. The role requires hands-on experience in Linux administration, configuration management, OS provisioning, patch management, automation, and integration with enterprise security and monitoring platforms. Key Responsibilities Linux Infrastructure Management Administer and support RHEL 7.x, 8.x, and 9.x environments. Deploy, configure, and maintain Linux Servers … physical, virtual, and cloud-based environments. Perform OS installation, upgrades, patching, hardening, and life cycle management. Troubleshoot Linux OS, Kernel, storage, networking, and performance issues. Automation & Orchestration Design and develop automation solutions using Ansible. Create and maintain playbooks, roles, templates, inventories, and workflows. Automate server provisioning, configuration management, compliance ...

Endpoint Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
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 ...

Commvault SME

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
focus on preparation and execution for a Windows 11 migration project. Group Policy Management: Implement, maintain, and audit Group Policy Objects (GPOs) to enforce security and configuration settings across the Windows environment, including CIS hardening. Citrix Published Application Management: Oversee the design, deployment, patching, hardening, and reporting … collaborate effectively with other IT teams. Troubleshooting and Support: Provide expert-level troubleshooting for complex issues related to the Citrix and Windows environment. Security and Compliance: Implement and manage security hardening guidelines across all supported platforms and systems. Required Skills and Experience: Proven experience working ...

DevOps Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
live digital health platform. You will own infrastructure, environments and pipelines through tenant migration, the next phase of Azure migration and ongoing platform hardening, in a regulated and secure environment. Key Responsibilities Complete the remaining tenant migration work, including infrastructure alignment, DNS and environment configuration. Prepare the platform … access the database. Maintain and test the disaster recovery model, including failover, static fallback pages and Front Door routing during outages. Deliver outstanding platform hardening and act on penetration testing findings. Manage IAM, deployment permissions, DNS records and user offboarding within the subscription. Produce clear infrastructure documentation in line ...

QA Engineering Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £369/day
LDAP, and Active Directory. Familiarity with telecom media engines and SBCs (such as Metaswitch Rhino, Dialogic Media Server, or Perimeta SBC). Understanding of security hardening and ITIL practices for telecom applications. If Interested please share your CV to rhea. bhattacharya1 @randstad (url removed) Randstad Technologies is acting ...

Senior Manager, Databricks Architect, AI&Data, FS

Location
London, 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 ...

Senior Linux Engineer (OCI)

Hiring Organisation
Experis
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
patching and infrastructure modernisation projects. Key Skills: Oracle Cloud Infrastructure (OCI) Red Hat Enterprise Linux (RHEL) Linux Systems Administration OS Upgrades & Migrations Infrastructure Support Security Hardening & Compliance Oracle Linux If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website. ...

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 ...