Senior Windows Infrastructure Engineer sought by leading investment bank based in the city of London. **Inside IR35 - 2 days a week on site** Role Overview: We are looking for a skilled Windows Infrastructure Engineer to manage, support, and improve our Windows-based systems. You'll be responsible for ensuring the reliability, security, and performance of our infrastructure. Key … using PowerShell. * Monitor system performance and apply updates/patches. * Implement backups and disaster recovery processes. * Support hybrid cloud environments (e.g., Azure, O365). * Provide 2nd/3rd line infrastructure support. Requirements: Essential: * 5+ years in Windows infrastructure or systems engineering. * Strong skills in AD, GPO, and Windows Server. * PowerShell scripting experience. * Virtualization (VMware or Hyper-V). More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
ALTERED RESOURCING LTD
Job Title: IT Infrastructure Engineer Contract Type: 12-Month Contract (Outside IR35) Location: Hybrid working, London Start Date: ASAP We are seeking a highly skilled IT Infrastructure Engineer to join a large organisation on a 12-month contract basis. This role is critical in supporting and enhancing the organisation’s on-premises IT infrastructure, ensuring the stability … systems and networks. You will play a key part in maintaining core IT services and supporting business-critical systems across the organisation. Key Responsibilities Manage and maintain on-premises infrastructure , including physical and virtual server environments. Administer and support Active Directory , including Group Policy Objects (GPOs) and OU structures . Oversee the integration and support of 3rd-party applications … working closely with vendors and internal teams. Ensure infrastructure services (e.g., DNS, DHCP, file services) are performant and secure. Implement and maintain backup and disaster recovery solutions. Proactively monitor infrastructure for faults and performance issues. Participate in infrastructure projects and upgrades, including patching and capacity planning. Provide 2nd/3rd line support to internal teams and escalations More ❯
travel to Scotland Employment Type: 6 month Contract Rate: £550 per day, Outside of IR35 Role Overview Morgan Hunt are seeking an experienced Site Reliability Engineer (SRE)/Unix Infrastructure Engineer to support the deployment, migration, and optimisation of critical infrastructure services. The role involves ensuring high availability, disaster recovery readiness, and automation-driven improvements across RHEL, Oracle … DB, Kubernetes, and AWS environments . Key Responsibilities Infrastructure & Deployment Support migration and deployment of services to RHEL 8/9 . Maintain and enhance UNIX infrastructure (existing & new deployments). Optimise existing services & infrastructure for performance and security. Support Ansible Automation Platform for OS/application deployments. Manage Oracle Database 19c on Oracle Linux (KVM) . More ❯
DNS Engineer – 6-Month Contract – London – Immediate Start - £500 per day Outside IR35 Our client, a leading organisation undergoing significant infrastructure enhancement, is looking for an experienced DNS Engineer to join their IT team on a contract basis. This is a critical role focused on optimising and securing both internal and external DNS environments. If you are a highly … skilled infrastructure engineer with a deep technical foundation in DNS architecture and security, this is an excellent opportunity to make a tangible impact within a complex enterprise environment. Working closely with the IT Infrastructure Manager and key stakeholders across the network and security teams, you’ll be responsible for conducting a comprehensive review of the existing DNS landscape. … permanent IT staff for future use. Collaboration will be vital, and you’ll work hand-in-hand with other technical specialists to ensure DNS services integrate effectively with broader infrastructure and security architectures. As part of the knowledge transfer process, you’ll be expected to upskill internal teams, providing guidance and training to build internal capabilities. We’re looking More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent Hero Ltd
all UK applicants. Applying through Talent Hero gives you direct access to US companies needing cloud leaders ready to make an impact from day one. Youll work with US engineering and DevOps teams to guide cloud strategy, infrastructure automation, and secure deployment practices. We are looking for Cloud Architects who are technically excellent, strategic, and confident owning infrastructure … do the legwork. Your profile is matched to multiple US clients hiring for your skill set. Fast hiring process Responsibilities Design and implement scalable, secure, and high-availability cloud infrastructure Collaborate with engineering, DevOps, and security teams to define architecture best practices Automate infrastructure deployment using IaC tools and CI/CD pipelines Monitor performance and optimize … Kubernetes, Docker, Jenkins, Ansible , and others Requirements Minimum Bachelors degree in Computer Science, Information Systems, or a related field Proven experience as a Cloud Architect or similar senior cloud infrastructure role (minimum 1 year ) Deep knowledge of cloud platforms (AWS, Azure, or GCP) and their core services Proficiency with infrastructure as code (Terraform, CloudFormation, etc.) Experience designing and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Computer Futures
System Engineer to join a newly formed Enterprise GitHub Operations & Tooling team. This is a pivotal role where you'll help shape the future of GitHub Enterprise automation and infrastructure across the organization. Key Information Role: Senior System Engineer - GitHub Enterprise Tooling & Operations Location: Fully remote - Office based in London. Rate: Competitive - Inside IR35 - £525-£550 per day. Contract … for GitHub Enterprise. This includes automating repository lifecycle management, enforcing organizational policies, and integrating GitHub with enterprise systems. The role is ideal for engineers with a strong background in infrastructure and a passion for automation and emerging technologies like Generative AI. Skills & Experience Needed Mandatory: Strong coding skills in Go, Python, or Java Deep experience with GitHub APIs, GitHub … Actions, and GitHub Apps Background in Operations, SRE, or InfrastructureEngineering Familiarity with IaC tools like Terraform Solid understanding of modern SDLC practices and secure coding Highly Advantageous: Experience with Generative AI tools (e.g., GitHub Copilot) Knowledge of Docker, Kubernetes, and cloud platforms like AWS or Azure Security best practices in a DevOps/cloud context Please click More ❯
System Engineer to join a newly formed Enterprise GitHub Operations & Tooling team. This is a pivotal role where you'll help shape the future of GitHub Enterprise automation and infrastructure across the organization. Key Information Role: Senior System Engineer - GitHub Enterprise Tooling & Operations Location: Fully remote - Office based in London. Rate: Competitive - Inside IR35 - £525-£550 per day. Contract … for GitHub Enterprise. This includes automating repository lifecycle management, enforcing organizational policies, and integrating GitHub with enterprise systems. The role is ideal for engineers with a strong background in infrastructure and a passion for automation and emerging technologies like Generative AI. Skills & Experience Needed Mandatory: Strong coding skills in Go, Python, or Java Deep experience with GitHub APIs, GitHub … Actions, and GitHub Apps Background in Operations, SRE, or InfrastructureEngineering Familiarity with IaC tools like Terraform Solid understanding of modern SDLC practices and secure coding Highly Advantageous: Experience with Generative AI tools (e.g., GitHub Copilot) Knowledge of Docker, Kubernetes, and cloud platforms like AWS or Azure Security best practices in a DevOps/cloud context Please click More ❯
Job Title: Messaging & infrastructure Middleware platform engineer -Transport Layer ( unix, AMPS/Tibco EMS/Kafka) Contract: 12 Months Location: London (2 to 3 Days Onsite) Work Pattern: Full Time Rate: Highly Competitive for Suitable Candidates Are you a passionate infrastructure Middleware Support engineer ready to make an impact in the fast-paced financial industry? Our client is … with messaging services such as TIBCO RV/EMS, JMS, AMPS, and Apache Kafka is essential Proven experience in Unix, multi-threaded, large scale, fault-tolerant systems. EXperienced in infrastructure Middleware Transports/infrastructure Middleware Support is essential Proficient in SQL queries and familiar with the Agile framework, including JIRA and Confluence. Familiarity with front-end tools like More ❯
Job Title: Messaging & infrastructure Middleware platform engineer -Transport Layer ( unix, AMPS/Tibco EMS/Kafka) Contract: 12 Months Location: London (2 to 3 Days Onsite) Work Pattern: Full Time Rate: Highly Competitive for Suitable Candidates Are you a passionate infrastructure Middleware Support engineer ready to make an impact in the fast-paced financial industry? Our client is … with messaging services such as TIBCO RV/EMS, JMS, AMPS, and Apache Kafka is essential Proven experience in Unix, multi-threaded, large scale, fault-tolerant systems. EXperienced in infrastructure Middleware Transports/infrastructure Middleware Support is essential Proficient in SQL queries and familiar with the Agile framework, including JIRA and Confluence. Familiarity with front-end tools like More ❯
Senior Linux Infrastructure Specialist- Higher Education/Research/HPC Senior Linux Infrastructure Engineer with strong skills in, Linux, Red Hat, Bash scripting and expereince of workign within High Performance research computer is urgently needed for our prestigious Russell Group London University client. You'll be working at the heart of a research-focused IT team, supporting and … migrating critical Linux-based infrastructure that underpins scientific and academic computing. Senior Linux Infrastructure Specialist- Higher Education/Research/HPC – Essential Expereince • Strong experience with Linux/Unix systems administration • Hands-on knowledge of Red Hat, CentOS, Ubuntu • Proficiency in Bash scripting • Experience in research computing environments or HPC • Previous experience working in Higher Education or academic … institutions • Comfortable working on both day-to-day support and infrastructure migration projects Senior Linux Infrastructure Specialist- Higher Education/Research/HPC – Responsibilities • Providing 2nd/3rd-line Linux system support (Red Hat, CentOS, Ubuntu) • Leading or contributing to migration projects across Linux environments • Supporting and maintaining HPC and research computing clusters • Working closely with academic users More ❯
design and implementation while minimizing disruption to regular operations. - Provide 3rd/4th line cloud support, ensuring swift responses to incidents and service requests. - Assist in implementing and transitioning infrastructure solutions to our operational support teams. - Collaborate with stakeholders to understand their requirements. - BCP & DR using Azure recovery techniques. This is a 3 month inside IR35 contract, with the More ❯
design and implementation while minimizing disruption to regular operations.- Provide 3rd/4th line cloud support, ensuring swift responses to incidents and service requests.- Assist in implementing and transitioning infrastructure solutions to our operational support teams.- Collaborate with stakeholders to understand their requirements.- BCP & DR using Azure recovery techniques.This is a 3 month inside IR35 contract, with the possibilities More ❯
Unix,Tibco EMS/Kafka) Contract: 12 Months Location: London (2 to 3 Days Onsite) Work Pattern: Full Time Rate: Highly Competitive for Suitable Candidates Are you a passionate infrastructure Middleware Support engineer ready to make an impact in the fast-paced financial industry? Our client is looking for a talented individual to join their dynamic team, where you … Experience with messaging services such as TIBCO RV/EMS, JMS, and Apache Kafka is essential Proven experience in Unix, multi-threaded, large scale, fault-tolerant systems. Experienced in infrastructure Middleware Transports/infrastructure Middleware Support is essential Proficient in SQL queries and familiar with the Agile framework, including JIRA and Confluence. Familiarity with front-end tools like More ❯
Unix,Tibco EMS/Kafka) Contract: 12 Months Location: London (2 to 3 Days Onsite) Work Pattern: Full Time Rate: Highly Competitive for Suitable Candidates Are you a passionate infrastructure Middleware Support engineer ready to make an impact in the fast-paced financial industry? Our client is looking for a talented individual to join their dynamic team, where you … Experience with messaging services such as TIBCO RV/EMS, JMS, and Apache Kafka is essential Proven experience in Unix, multi-threaded, large scale, fault-tolerant systems. Experienced in infrastructure Middleware Transports/infrastructure Middleware Support is essential Proficient in SQL queries and familiar with the Agile framework, including JIRA and Confluence. Familiarity with front-end tools like More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
IT Infrastructure Engineer - Public Sector £450/day | Inside IR35 | 6-month rolling contract London | Hybrid - 3 days onsite per week Salt is working with a London-based public sector organisation on a major infrastructure upgrade programme. We're looking for an experienced IT Infrastructure Engineer to support delivery of changes across enterprise platforms, email systems, and … used across the organisation. Strong knowledge of Microsoft environments and experience working on large-scale migrations or enterprise tooling rollouts will be key. Key experience required: Proven background in infrastructure support within Microsoft-based environments Experience supporting platform upgrades, user migration activity, or enterprise tooling deployments Familiarity with email services and security controls in a mid-to-large organisation More ❯