Senior IT Infrastructure Engineer Contract Leeds/Hybrid, 3 days per week from home Initial 6-month term £400-£500 daily rate DOE (Inside IR35) This successful company with multi-billion-pound yearly turnover are on the market for a Senior Infrastructure Engineer to join their established IT team in Leeds. As an Infrastructure Specialist, you will … architect, implement and maintain IT infrastructure solutions across hybrid cloud and on-premises environments. This Infrastructure role will require you to manage complex environments while maintaining high availability, security, and performance standards across all infrastructure components. Specific responsibilities include designing and maintaining hybrid infrastructure solutions, implementing and managing Azure cloud services and ensuring operational excellence. As … an Infrastructure Engineer, you will be expected to keep up to date with the latest technologies and determine what new technology solutions and implementations will meet business and system requirements. The role will be hybrid, with the expectation of a few days per week based in Leeds. Desired technical skills: VMware and Windows Server environments Azure cloud services, including More ❯
Infrastructure Engineer (Windows 11/NPPV3) Remote Initially 6‑month contract (with possibility of extension) Inside IR35 Must hold NPPV3 clearance (or equivalent) We are seeking a seasoned Infrastructure Engineer with strong experience in Windows 11 deployments and infrastructure engineering. This person will work across both BAU and project streams, helping to maintain and evolve the clients … infrastructure, and enabling the migration or rollout of Windows 11 environments. The ideal candidate is comfortable in a complex, high-availability environment and has experience with modern infrastructure tooling and security practices. Key Responsibilities Manage infrastructure incidents and service requests under SLA Monitoring metrics, logs, and alerts to proactively detect and remediate issues Lead or support Windows … deployment projects (imaging, automation, pilot, rollouts) Support and evolve infrastructure design, ensuring best practices are followed Collaborate with cybersecurity, network, storage, and application teams on cross-domain initiatives Implement or maintain Active Directory, DNS, DHCP, Group Policy, DFSR, WDS, etc. Automate deployment, configuration, and infrastructure provisioning (Infrastructure as Code) Work with virtualisation (VMware/vSphere, etc.) Configure More ❯
Infrastructure Engineer (Windows?11/NPPV3) Remote Initially 6-month contract (with possibility of extension) Inside IR35 Must hold NPPV3 clearance (or equivalent) We are seeking a seasoned Infrastructure Engineer with strong experience in Windows?11 deployments and infrastructure engineering. This person will work across both BAU and project streams, helping to maintain and evolve the clients … infrastructure, and enabling the migration or rollout of Windows?11 environments. The ideal candidate is comfortable in a complex, high-availability environment and has experience with modern infrastructure tooling and security practices. Key Responsibilities Manage infrastructure incidents and service requests under SLA Monitoring metrics, logs, and alerts to proactively detect and remediate issues Lead or support Windows … deployment projects (imaging, automation, pilot, rollouts) Support and evolve infrastructure design, ensuring best practices are followed Collaborate with cybersecurity, network, storage, and application teams on cross-domain initiatives Implement or maintain Active Directory, DNS, DHCP, Group Policy, DFSR, WDS, etc. Automate deployment, configuration, and infrastructure provisioning (Infrastructure as Code) Work with virtualisation (VMware/vSphere, etc.) Configure More ❯
Infrastructure Engineer (Windows 11/NPPV3) Remote Initially 6-month contract (with possibility of extension) Inside IR35 Must hold NPPV3 clearance (or equivalent) We are seeking a seasoned Infrastructure Engineer with strong experience in Windows 11 deployments and infrastructure engineering. This person will work across both BAU and project streams, helping to maintain and evolve the clients … infrastructure, and enabling the migration or rollout of Windows 11 environments. The ideal candidate is comfortable in a complex, high-availability environment and has experience with modern infrastructure tooling and security practices. Key Responsibilities Manage infrastructure incidents and service requests under SLA Monitoring metrics, logs, and alerts to proactively detect and remediate issues Lead or support Windows … deployment projects (imaging, automation, pilot, rollouts) Support and evolve infrastructure design, ensuring best practices are followed Collaborate with cybersecurity, network, storage, and application teams on cross-domain initiatives Implement or maintain Active Directory, DNS, DHCP, Group Policy, DFSR, WDS, etc. Automate deployment, configuration, and infrastructure provisioning (Infrastructure as Code) Work with virtualisation (VMware/vSphere, etc.) Configure More ❯
Job Advertisement: Infrastructure Engineer Location: Holbeck, Leeds, 2 days per week on site required Contract Type: 6-month contract Are you ready to elevate your career in the dynamic world of finance and insurance? Join our team as an Infrastructure Engineer in the vibrant area of Holbeck, Leeds! With our office just a cheerful 13-minute walk from … engaging and supportive work environment. If you're looking to make an impact and grow your career, this is the place for you! What You'll Do:As an Infrastructure Engineer D, you will be at the forefront of our technology initiatives. Your responsibilities will include: Designing and implementing infrastructure solutions that support our business objectives.Monitoring and maintaining … We are looking for someone who is not just technically savvy but also a fantastic team player! Here's what we value in our ideal candidate: Proven experience in infrastructureengineering, preferably in the financial or insurance sectors.Strong knowledge of networking, servers, and cloud technologies.Proficiency in troubleshooting and problem-solving.Excellent communication skills to effectively collaborate with various teams.A More ❯
Job Title: SC Cleared Infrastructure Engineer Location: Farnborough Duration: Initially until January 2026 with possibility to extend until the end of Summer Rate: Up to 470 per day via an approved umbrella company Role Overview We are seeking a highly experienced Infrastructure Engineer to lead the design, deployment, and support of enterprise-level infrastructure solutions across on … premise and cloud environments. The ideal candidate will have a strong background in data center operations, cloud migration (particularly Azure), virtualization technologies, and infrastructure architecture using the TOGAF model. This role involves both strategic planning and hands-on implementation, with a focus on stability, scalability, and performance. Key Responsibilities Architect, deploy, and maintain infrastructure solutions across on-premise … storage systems (SAN, NAS, DAS) and backup/DR solutions (Veeam, Veritas, CommVault). Administer core services including Active Directory, Exchange, SCCM, SCOM, IIS, and SQL Server. Oversee network infrastructure including firewalls (Cisco ASA, Palo Alto, Fortinet), switches (Cisco Catalyst, Juniper), and load balancers (KEMP, Citrix NetScaler). Provide mentorship and documentation to support knowledge transfer and team development. More ❯
effectively to both technical and non-technical stakeholders. Skills and Experience - Network Engineer - Juniper Expert within Juniper technologies Proven technical experience in enterprise network administration. Strong knowledge of IT infrastructure and security best practices. Excellent written and verbal communication skills. Strong analytical and problem-solving ability. Desirable: Network Security qualifications, CCNP or JNCIS-SP/JNCIP-SP certifications. Desirable More ❯
South West London, London, United Kingdom Hybrid / WFH Options
InterQuest Group (UK) Limited
Infrastructure Automation Engineer X3-Aruba- DevOps- Network Automation Network Infrastructure Automation Engineer X3 with strong skills in network automation and ideally expereince of migrating networks from Cisco to Aruba, is needed to support our higher education client drive forward the automation of their network automation, which is the largest across the UK higher education sector. The scope will … be to design, implement and test the automation of Network Infrastructure development which enables a scalable, secure, automated and resilient network service across our clients network estate. Infrastructure Automation Engineer X3-Aruba- DevOps- Network Automation Essential Expereince Experience of network system particularly Aruba technology stack, ideally with expereince of migrating from Cisco to Aruba. Expereince of working on … large scale network transformation programmes Technical lead of infrastructure-as-code (IaC), automation, deployment, configuration, management and scaling. Network infrastructure automation using DevOps practices. Strong hands-on experience with: Terraform, Ansible, or similar IaC tools CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps) AND Cloud platforms (AWS, Azure, or GCP) Solid understanding of networking concepts (TCP More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Interquest
Infrastructure Automation Engineer X3-Aruba- DevOps- Network Automation Network Infrastructure Automation Engineer X3 with strong skills in network automation and ideally expereince of migrating networks from Cisco to Aruba, is needed to support our higher education client drive forward the automation of their network automation, which is the largest across the UK higher education sector. The scope will … be to design, implement and test the automation of Network Infrastructure development which enables a scalable, secure, automated and resilient network service across our clients network estate. Infrastructure Automation Engineer X3-Aruba- DevOps- Network Automation Essential Expereince Experience of network system particularly Aruba technology stack, ideally with expereince of migrating from Cisco to Aruba. Expereince of working on … large scale network transformation programmes Technical lead of infrastructure-as-code (IaC), automation, deployment, configuration, management and scaling. Network infrastructure automation using DevOps practices. Strong hands-on experience with: Terraform, Ansible, or similar IaC tools CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps) AND Cloud platforms (AWS, Azure, or GCP) Solid understanding of networking concepts (TCP More ❯
stability, performance tuning, and security compliance. Produce detailed technical documentation, status reports, and issue logs for ongoing support and knowledge sharing. Communicate effectively with cross-functional teams including developers, infrastructure engineers, and project managers to ensure timely resolution of issues and alignment on priorities. Work on automation using but not limited to Python, Shell scripting, GitLab pipeline. Your Profile More ❯
Network Automation Engineer - IT Infrastructure INSIDE IR35 £550 - £600 (umbrella) per day dependent on experience Department: ISD - Allocated 100% to Network Modernisation programme Duration: Long term strategic programme with an initial 6-month contract with opportunity to extend for the right candidate Main Purpose of the Job: We are seeking a skilled Infrastructure Automation Engineer to support a … candidate will drive forward the automation workstream that underpins the largest network modernisation programme across the UK higher education sector. Core responsibilities include design, implementation, testing of automated Network Infrastructure development that will enable scalable, secure, automated, resilient network services across the University's estate. Reports To: Portfolio Delivery Manager Key Responsibilities: Project Delivery Design and implement Infrastructure as Code (IaC) using Terraform, Ansible and GitHub. Automate provisioning and configuration of network infrastructure (e.g., firewalls, load balancers, VPNs, SD-WAN). Collaborate with the Network Architecture and DevOps team to automate self-service infrastructure configuration. Integrate infrastructure automation into CI/CD pipelines for seamless deployment. Development of reusable patterns, modules, templates and playbooks More ❯
Infrastructure Security Engineer We are currently recruiting for a Infrastructure Security Engineer on a 6 month initial contract. Hybrid basis (2-3 days), office location being London. They are looking for a candidate to take responsibility for leading, guiding, supporting and delivering secure architectural design for the group cyber security maturity programme. They are also looking for a … for off the network countries. Support global cyber security team to ensure open Continuous Security Improvement Programme (CSIP's) are managed effectively up to closure Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations Manager and Virtual Machine Manager. Microsoft Exchange online Azure and on-premises Active Directory Cyber More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
Technology Services Group
pay Employee recognition scheme Eyecare vouchers Discounted gym membership Long service rewards Candidates with the experience or relevant job titles of: Trainee IT Technician, Trainee IT Support Engineer, Trainee Infrastructure Engineer, will also be considered for this role. More ❯
IT Infrastructure Engineer Contract 6-12 months Orion is partnered with a major renewable energy provider operating six biomass energy centres across the UK. We are recruiting an experienced IT Infrastructure Engineer to secure and strengthen site IT systems, ensuring maximum uptime and cyber resilience. This role is perfect for an engineer with strong IT systems experience in … industrial environments who enjoys auditing, designing, and implementing robust infrastructure solutions. IT Infrastructure Engineer Benefits: Outside IR35 - the worker will be self-employed for tax purposes 6-12 months duration Travel expenses fully covered (45p/mile & hotels) Flexible field-based role IT Infrastructure Engineer Duties: Visit sites across the UK to audit and assess IT infrastructure Perform gap analysis on current hardware, networking, and security setups Design and implement redundancy, failover, and cybersecurity solutions Test systems and create documentation to support resilience efforts IT Infrastructure Engineer Required Experience: Proven experience in IT infrastructure design and resilience projects Understanding of SCADA/OT systems and industrial networking Strong knowledge of disaster recovery and business More ❯
Ellesmere Port, Cheshire, North West, United Kingdom
Orion
IT Infrastructure Engineer Contract 6-12 months Orion is partnered with a major renewable energy provider operating six biomass energy centres across the UK. We are recruiting an experienced IT Infrastructure Engineer to secure and strengthen site IT systems, ensuring maximum uptime and cyber resilience. This role is perfect for an engineer with strong IT systems experience in … industrial environments who enjoys auditing, designing, and implementing robust infrastructure solutions. IT Infrastructure Engineer Benefits: Outside IR35 - the worker will be self-employed for tax purposes 6-12 months duration Travel expenses fully covered (45p/mile & hotels) Flexible field-based role IT Infrastructure Engineer Duties: Visit sites across the UK to audit and assess IT infrastructure Perform gap analysis on current hardware, networking, and security setups Design and implement redundancy, failover, and cybersecurity solutions Test systems and create documentation to support resilience efforts IT Infrastructure Engineer Required Experience: Proven experience in IT infrastructure design and resilience projects Understanding of SCADA/OT systems and industrial networking Strong knowledge of disaster recovery and business More ❯
IT Infrastructure Engineer Contract 6-12 months Orion is partnered with a major renewable energy provider operating six biomass energy centres across the UK. We are recruiting an experienced IT Infrastructure Engineer to secure and strengthen site IT systems, ensuring maximum uptime and cyber resilience. This role is perfect for an engineer with strong IT systems experience in … industrial environments who enjoys auditing, designing, and implementing robust infrastructure solutions. IT Infrastructure Engineer Benefits: Outside IR35 - the worker will be self-employed for tax purposes 6-12 months duration Travel expenses fully covered (45p/mile & hotels) Flexible field-based role IT Infrastructure Engineer Duties: Visit sites across the UK to audit and assess IT infrastructure Perform gap analysis on current hardware, networking, and security setups Design and implement redundancy, failover, and cybersecurity solutions Test systems and create documentation to support resilience efforts IT Infrastructure Engineer Required Experience: Proven experience in IT infrastructure design and resilience projects Understanding of SCADA/OT systems and industrial networking Strong knowledge of disaster recovery and business More ❯
month contract - Inside IR35 - Banking Senior AWS Infrastructure DevOps Engineer (Hands-On Role) Take a hands-on lead role in designing, implementing, and optimising secure, scalable AWS infrastructure to support cloud-native applications. Champion DevOps best practices, mentor engineering teams, and collaborate across functions to drive automation, reliability, and operational excellence. Key Responsibilities: Architect and manage AWS … infrastructure using Infrastructure as Code (Terraform, CloudFormation). Lead the hands-on development and maintenance of CI/CD pipelines using GitLab and ArgoCD. Design and operate containerised workloads with EKS, Fargate, and Kubernetes. Manage Kubernetes deployments using Helm charts. Implement observability solutions using OpenTelemetry (OTel), Grafana, and Splunk. Optimise infrastructure with Karpenter for autoscaling and cost More ❯
sustainable fusion energy and maximise scientific and economic impact. The Computing Division underpins this mission by delivering secure, scalable, and innovative digital solutions across scientific computing, modelling, simulation, software engineering, business systems, data acquisition, and core IT services. Within the Computing Division, the Enterprise Infrastructure Solutions unit is responsible for the design, delivery, and management of centrally supported … IT infrastructure and applications. This includes enterprise compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. The IAM/PAM Specialist will play a pivotal role in designing and delivering UKAEA's greenfield Identity and Access Management (IAM) and Privileged Access Management (PAM … onboarding and provide security consultation on app integrations and APIs. Assist in the response and investigation of security alerts and incidents related to cloud environments. Collaborate with enterprise architects, infrastructure engineers, and support teams to embed secure-by-design principles across services. Maintain up-to-date documentation of cloud security controls, procedures, and exception registers. Stay informed of emerging More ❯
sustainable fusion energy and maximise scientific and economic impact. The Computing Division underpins this mission by delivering secure, scalable, and innovative digital solutions across scientific computing, modelling, simulation, software engineering, business systems, data acquisition, and core IT services. Within the Computing Division, the Enterprise Infrastructure Solutions unit is responsible for the design, delivery, and management of centrally supported … IT infrastructure and applications. This includes enterprise compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. The IAM/PAM Specialist will play a pivotal role in designing and delivering UKAEA's greenfield Identity and Access Management (IAM) and Privileged Access Management (PAM … onboarding and provide security consultation on app integrations and APIs. Assist in the response and investigation of security alerts and incidents related to cloud environments. Collaborate with enterprise architects, infrastructure engineers, and support teams to embed secure-by-design principles across services. Maintain up-to-date documentation of cloud security controls, procedures, and exception registers. Stay informed of emerging More ❯
lifecycle support of a greenfield on-premise identity solution. The successful candidate will work closely with the Solution Architect to deploy, configure, and maintain a secure and scalable identity infrastructure based on Microsoft technologies. This role requires deep technical expertise, hands-on implementation experience, and a strong understanding of identity federation, authentication, and access control. Key Duties and Responsibilities … Implement Single Sign-On (SSO) and Role-Based Access Control (RBAC) in line with architectural and security requirements Collaborate with networking, security, and application teams to ensure the identity infrastructure integrates effectively with dependent systems. Develop and maintain technical documentation, including configuration guides, deployment procedures, and support manuals. Participate in testing, validation, and transition to operations, ensuring smooth handover … Contribute to continuous improvement by identifying opportunities for automation, hardening, and enhanced monitoring of identity services. Required Competencies Experience of working in Defence Proven experience as an Identity Engineer, Infrastructure Engineer, or Systems Administrator with a focus on Microsoft identity technologies. Hands-on expertise in: Windows Server 2022 installation, configuration, and management. Active Directory design, replication, Group Policy, and More ❯
Senior Infrastructure Engineer/Azure/Cloud/On-Prem/VM/O365/PowerShell/Inside IR35/£500pd/London/Hybrid/SC Clearance Vivo Talent are seeking a Senior Infrastructure Engineer to join our client's team. This is a key role where you'll be responsible for maintaining stability, driving performance and … delivering continuous improvements across IT operations. You'll take ownership of managing and optimising the hybrid cloud infrastructure that underpins business-critical services. Key Skills & Experience: Strong background in Cloud & On-Prem Infrastructure Expertise in O365 Administration Proficiency in Automation & Scripting Demonstrated success in a similar infrastructure-focused role This is an immediate start opportunity . If … you're available and interested, please get in touch with your most recent CV. Senior Infrastructure Engineer/Azure/Cloud/On-Prem/VM/O365/PowerShell/Inside IR35/£500pd/London/Hybrid/SC Clearance Senior Infrastructure Engineer/Azure/Cloud/On-Prem/VM/O365/PowerShell More ❯
full 24x7 model, the business is investing in automation to improve detection-to-response times and reduce manual intervention. The successful candidate will collaborate with SOC teams, developers, and infrastructure engineers to build automated remediation processes that can isolate or shut down affected systems when a threat is detected. Key Responsibilities Design and deploy automated security workflows and integrations … between SOC tools and internal systems. Collaborate with SOC analysts, cloud, and development teams to streamline detection and response. Build infrastructure-as-code and automation scripts to support secure, repeatable operations. Document workflows and provide handover guidance to internal teams. Skills & Experience Strong experience in DevSecOps, Security Automation, or Infrastructure Engineering. Proficient in scripting languages (e.g. Python, PowerShell More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Invitise Ltd
days per week. Youll be joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsofts security toolset across the organisation. You will need proven experience with: Securing Azure environments in line … Governance Data Loss Prevention, sensitivity labels and insider risk management ISO 27001, SOC 2, GDPR and NIS2 frameworks PowerShell scripting and use of Microsoft Graph API Working across cloud, infrastructure and application teams Certifications required: AZ-500 SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP … CISM, CCSP Interested? Please apply below. Senior Security engineer, M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant, Microsoft Security, Azure Sentinel, Defender, Purview, Compliance, Entra ID, Cloud Security, DLP, Data Sector, London, Hybrid More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
InvitISE Ltd
days per week. You’ll be joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsoft’s security toolset across the organisation. You will need proven experience with: Securing Azure environments … Governance Data Loss Prevention, sensitivity labels and insider risk management ISO 27001, SOC 2, GDPR and NIS2 frameworks PowerShell scripting and use of Microsoft Graph API Working across cloud, infrastructure and application teams Certifications required: AZ-500 SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP … CISM, CCSP Interested? Please apply below. Senior Security engineer, M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant, Microsoft Security, Azure Sentinel, Defender, Purview, Compliance, Entra ID, Cloud Security, DLP, Data Sector, London, Hybrid More ❯
Cheltenham, Gloucestershire, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
be willing to be full-time on-site One stage virtual interview - high-priority role Experience in VMware Suite (ESXi, vSphere, vCentre, NSX), Storage Management, Automation What will the Infrastructure Engineer be doing? In the role, you will support a long-term, mission-critical security programme, focusing on high-impact workstreams and operations within secure infrastructure. You will work … feel free to follow me on Twitter @SearchableHenry or connect with me on LinkedIn, just search Henry Clay-Davies Searchability. I look forward to hearing from you. KEY SKILLS: INFRASTRUCTURE ENGINEER/VMWARE/NSX/ESXI/VCENTER/VSPHERE/ANSIBLE/SYSTEM ADMINISTRATION/TERRAFORM/STORAGE/STORAGE MANAGEMENT/DV/DV CLEARED/ More ❯