8 of 8 Contract Security Hardening Jobs in the UK

Site Reliability Engineer (SRE) / Platform Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
securing, and operating cloud-native platforms that support innovative AI-driven applications. This is a key role focused on cloud infrastructure development, platform reliability, security hardening, and operational excellence . You will work closely with software engineers, platform teams, and technical stakeholders to design, deploy, and maintain resilient … production systems capable of supporting complex and scalable workloads. You will be responsible for the reliability, performance, scalability, and security of cloud-based applications and infrastructure, ensuring services are delivered efficiently and operate effectively in production environments. Key Responsibilities: Design, build, and maintain cloud infrastructure within Google Cloud Platform ...

Server Engineer

Hiring Organisation
VIQU IT
Location
London, Vintry, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Inside IR35
Responsibilities Build, configure, deploy, maintain, and decommission both physical and virtual Windows Servers. Manage and support enterprise Microsoft Windows Server environments, ensuring high availability, security, and performance. Develop and maintain PowerShell scripts to automate server administration and improve operational efficiency. Administer core Microsoft technologies including Active Directory, DNS, DHCP … Group Policy. Support and maintain VMware vSphere infrastructure (Hyper-V experience also considered). Carry out Windows Server patching, upgrades, security hardening, and vulnerability remediation. Investigate and resolve server and infrastructure incidents, performing root cause analysis where required. Support infrastructure projects including migrations, upgrades, and server refresh activities. ...

Infrastructure Engineer

Hiring Organisation
VIQU IT
Location
London, Holborn, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Inside IR35
decommission physical and virtual servers as required. Administer core Microsoft technologies including Active Directory, DNS, DHCP, and Group Policy. Perform server patching, upgrades, security hardening, and vulnerability remediation in line with best practice. Support VMware vSphere and/or Microsoft Hyper-V virtualisation platforms and contribute to infrastructure … automation. Hands-on experience supporting VMware vSphere and/or Microsoft Hyper-V. Knowledge of Windows Server patch management, operating system lifecycle management, and security best practices. Experience monitoring, troubleshooting, and maintaining enterprise infrastructure, with strong analytical and problem-solving skills. Familiarity with Microsoft Azure, MECM/SCCM, Intune ...

Infrastructure Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
decommission physical and virtual servers as required. Administer core Microsoft technologies including Active Directory, DNS, DHCP, and Group Policy. Perform server patching, upgrades, security hardening, and vulnerability remediation in line with best practice. Support VMware vSphere and/or Microsoft Hyper-V virtualisation platforms and contribute to infrastructure … automation. Hands-on experience supporting VMware vSphere and/or Microsoft Hyper-V. Knowledge of Windows Server patch management, operating system lifecycle management, and security best practices. Experience monitoring, troubleshooting, and maintaining enterprise infrastructure, with strong analytical and problem-solving skills. Familiarity with Microsoft Azure, MECM/SCCM, Intune ...

Cassandra Database Engineer - NoSQL

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 745 Daily
Prometheus/Grafana, OpsCenter, or equivalent. Support CQL query development and advice application teams on best-practice access patterns. Collaborate with infrastructure and security teams on hardening, encryption (at rest/in transit) and authentication/authorisation (RBAC) Produce technical documentation including data models, runbooks, and operational procedures. … multi deployments. Strong Linux administration and scripting skills (Bash/Python). Experience working in regulated or financial services environments with awareness of security hardening, encryption (at rest/in transit) and RBAC. Exposure to the Actimize platform, messaging middleware (IBM MQ/IIB, Kafka). Or Oracle ...

End User Computer Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £67.47 per hour
Secure Windows systems by establishing and enforcing policies, defining, and monitoring access; support and administer firewall and switched network environments in line with IT security policies. Collaborate with the team to develop solutions approved by Architecture and deployed into through-life support. Research problems and issues, gather information from … ESXi, Horizon, App Volumes). Expertise in Windows 10, Windows 11, and VMware Horizon. Strong understanding of Active Directory, DNS, DHCP, etc. Experience in security hardening (CIS benchmarks). Familiarity with automation tools (e.g., PowerShell, Packer). Desirable Skills: Familiarity with Aria Operations (vROPs), LibreNMS. Experience with HashiCorp ...

Lead Infrastructure Engineer SC or DV Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
VMware environments, working across vSphere, vSAN, HA/DRS, networking and disaster recovery solutions. You'll be responsible for ensuring platform stability, performance, security and scalability, while supporting infrastructure projects from data centre deployments through to operational support. What you'll bring: Strong experience administering VMware vSphere, including ESXi … Experience troubleshooting and optimising VM and host performance. Knowledge of backup and disaster recovery tools such as Veeam, SRM, Zerto or Avamar. Experience implementing security hardening, role-based access controls and compliance standards. Hands-on experience with racking and stacking infrastructure hardware within data centre environments. Desirable: VMware ...

Technical Support Analyst - Third Line Support - Norwich, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
Norwich, Norfolk, United Kingdom
Employment Type
Contract
Contract Rate
£14.33 - £16.40/hour
infrastructure, identity, and access management. You will be responsible for implementing Microsoft Entra ID MFA, configuring Conditional Access, and driving DSPT compliance and security hardening initiatives. Key Responsibilities: Troubleshoot complex authentication, access, and identity issues. Manage Entra ID policies and collaborate with tech teams for MFA onboarding. Produce ...