18 of 18 Senior Infrastructure Engineer Jobs in the South East

Senior Azure Infrastructure Engineer Architect the Future of Scalable Cloud Platforms Up to £100,000 + Elite Benefits Remote-First | UK-Based | Flexible Hours Lead the Infrastructure Behind Innovation Are you a seasoned cloud infrastructure engineer ready to take ownership and drive transformation at scale? Join a high-performing engineering team building cloud-native … platforms used by millions. This is your opportunity to shape infrastructure strategy, modernise legacy systems, and deliver resilient, high-performance solutions using cutting-edge Azure and .NET technologies. Your Mission As a Senior Infrastructure Engineer, you'll: Design and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform) Optimise .NET application stacks for … Apps, containers, and Kubernetes Own the Azure estate - from roadmap planning to hands-on delivery This role is ideal for someone who thrives on autonomy, takes full ownership of infrastructure, and has experience building platforms from the ground up or leading major cloud migrations. What You Bring 5+ years of hands-on experience with Azure infrastructure Strong knowledge More ❯

Senior Azure Infrastructure Engineer Architect the Future of Scalable Cloud Platforms Up to £100,000 + Elite Benefits Remote-First | UK-Based | Flexible Hours Lead the Infrastructure That Powers Millions Are you a cloud infrastructure expert with a passion for building scalable, resilient platforms? This is your chance to take full ownership of a modern … Azure estate, drive cloud-native transformation, and shape the future of infrastructure for a high-impact engineering team. Join a tech-forward company where your decisions directly influence performance, reliability, and innovation across platforms used by millions. You'll be at the heart of a mission to modernise legacy systems, accelerate delivery, and empower developers with world-class tooling. … What You'll Be Doing As a Senior Infrastructure Engineer , you'll: Architect and manage Azure infrastructure using Infrastructure as Code (ARM, Bicep, Terraform) Optimise .NET application stacks for performance, scalability, and resilience Implement observability and monitoring tools to ensure system health and uptime Lead CI/CD automation using Azure DevOps and Git workflows More ❯

Senior Infrastructure Engineer Central London Up to £80k Well-established, highly profitable construction engineering business is seeking an experienced Senior Infrastructure Engineer to join them on a permanent basis. You'll be joining at a critical time as the organisation expands its technical capability, with ambitious growth plans and multiple acquisitions planned every year … for the next 5 years (8 in the past 12 months). Reporting into the IT Operations Manager, you will oversee core infrastructure and networking. You'll work closely with managed service providers to ensure seamless operations and business continuity whilst taking a lead on regular site set-ups. Key Responsibilities: * Lead and manage office and site networks, aligning … an escalation point for the Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including More ❯

Senior Infrastructure Engineer Stevenage or Newport £500-£600/day Inside IR-35 Active SC required 6 month contract - January start Sanderson Government and Defence are supporting a long standing consultancy client of ours in their search for a Senior Infrastructure Engineer with an on-prem windows bias to start in the new year. … Essential Skills & Experience Demonstrated expertise in engineering on-premises infrastructure within secure enterprise environments In-depth knowledge of Windows Server (2016, 2019, 2022), Active Directory, DNS, DHCP, and Group Policy Hands-on experience with virtualisation technologies such as Hyper-V and VMware Proficient in PowerShell scripting and infrastructure automation practices Solid understanding of Defence or government-level security More ❯

Senior Azure Infrastructure Engineer opportunity to join a leading automation Technology company in Hampshire. Architect the Future of Cloud Innovation Up to £100,000 + Elite Benefits Remote-First | UK-Based | Flexible Hours Lead the Infrastructure That Powers Millions Are you ready to take full ownership of a cutting-edge Azure estate and lead a cloud … expertise shapes performance, reliability, and innovation. You'll be the driving force behind modernising legacy systems, accelerating delivery, and empowering developers with world-class tooling. Your Mission As a Senior Infrastructure Engineer , you will: Architect & manage Azure infrastructure using IaC (ARM, Bicep, Terraform) Optimise .NET application stacks for speed, scalability, and resilience Implement observability with advanced … on autonomy, loves solving complex challenges, and has led major cloud migrations or built platforms from the ground up. What You'll Bring 5+ years of hands-on Azure infrastructure experience Strong knowledge of .NET architecture & performance tuning Proven expertise in Azure DevOps Build & Release Pipelines Experience with APM tools (New Relic, AppDynamics) Deep understanding of profiling, benchmarking, and More ❯

We're working with a leading client in the defence sector seeking an experienced Senior Infrastructure Engineer to join their team in Reading on a 4-month contract. Candidates must hold active SC Clearance Required Location: Reading/Hybrid Contract: 4 Months (Inside IR35) The Role As a Senior Infrastructure Engineer, you'll act … DNS, DHCP, firewalls) Automation & Scripting (PowerShell, Bash, Python, Ansible, Terraform) Knowledge of cyber security controls and accreditation frameworks Experience across the systems engineering lifecycle Desirable: Cloud expertise (AWS, Azure) & Infrastructure as Code (Terraform, CloudFormation) Experience with enterprise integrations (Active Directory, PKI, SIEM, monitoring) Familiarity with DevSecOps tools and CI/CD pipelines Relevant industry certifications (VMware, AWS, Microsoft, Kubernetes More ❯

A fantastic opportunity for an experienced DevOps/Cloud Infrastructure Engineer to join a forward-thinking software company working at the cutting edge of AI-driven solutions. This is a high-impact, individual contributor role where you will take ownership of assessing infrastructure, identifying improvements, scoping large-scale projects, and driving these through to implementation. Location: Hybrid … London or Cambridge office 3 days a week (occasional travel between offices may be required) Salary: Negotiable annual salary + excellent benefits Requirements for Senior DevOps/Cloud Infrastructure Engineer Extensive experience working in DevOps, Cloud Infrastructure, or Site Reliability roles Strong expertise in Kubernetes, Karpenter, Prometheus, and Terraform Strong preference for an excellent academic background … i.e. 2.1 or 1st class degree, AAB+ at A Level, etc.) Proven track record of delivering end-to-end infrastructure projects from design to implementation Excellent communication skills – ability to present proposals and solutions to senior leadership Self-starter who thrives in an individual contributor position Ability to quickly learn and adapt to new technologies Desirable experience: Cilium More ❯

Job Title: IT Infrastructure Engineer (Azure Migration & Deployment) Location: Watford (Preferred) Hybrid after probation (3 days onsite, 2 days WFH non-consecutive) Contract: Full-time, Permanent | 3-Month Probation We are seeking an experienced, proactive Senior Infrastructure Engineer to support and evolve our IT estate across on-prem servers, cloud platforms, and network services. You … first mindset, solid problem-solving abilities, and the confidence to contribute to design discussions and ongoing service improvements. Your responsibilities in the role Provide 3rd line technical support for infrastructure services, ensuring operational stability and performance. Support the design and implementation of infrastructure solutions, contributing best practice and operational insight. Lead and assist with problem management, including patching … configuration changes, and service restoration. Contribute to the strategic development of IT infrastructure through research, testing, and PoC activities. Manage the deployment, release, and transition of IT services, adhering to established change control processes. Ensure all solutions are implemented with IT security at the core, supporting the organisation's security accreditations. Liaise effectively with internal teams, users, and external More ❯

Senior Infrastructure Engineer x3 months+ +SC cleared role +Inside IR35 + 550 - 625 a day % on site in Reading Skills: +SC clearance +Vmware +Automation +Networking +MOD experience We're looking for a Senior Infrastructure Engineer to take a leading role in the design, implementation, and support of secure, high-performance platforms across on-premise … hybrid, and cloud environments. Acting as a technical authority in one or more key domains, you'll help shape the delivery of critical infrastructure solutions that underpin complex, mission-focused systems. What You'll Do Act as the technical authority for one or more platform engineering domains (cloud, virtualisation, automation, networking, or cyber tooling). Design and implement secure … excellence. Contribute to technology strategy, feasibility studies, and innovation initiatives. Engage confidently with stakeholders, presenting technical solutions and influencing decisions. What You'll Bring Proven technical expertise across multiple infrastructure domains, with a track record of delivering secure solutions. Strong balance between hands-on engineering and technical leadership. A problem-solving mindset and the ability to innovate under pressure. More ❯

Our client, a growing enterprise seeking to enhance its IT operations, is looking for an experienced Senior Infrastructure & Security Engineer to take ownership of 3rd-line infrastructure and cybersecurity support. This hands-on role requires deep technical competency, project experience, and a proactive attitude, ensuring stability, security, and efficiency in the company’s IT environment. As … company is shifting toward a more mature enterprise IT framework, leveraging Microsoft 365 and Azure (with AWS experience as a nice-to-have). Key Responsibilities Provide 3rd-line infrastructure and security support, ensuring system reliability and cybersecurity best practices. Design and implement cloud-based and on-premise IT solutions, supporting Azure and Microsoft 365 environments. Collaborate with 1st … level setting. Oversee Active Directory (AD) conversion, ensuring seamless integration into the IT environment. Work within a customer-facing role, ensuring IT systems align with business needs. Participate in infrastructure transformation initiatives, aligning with enterprise-level standards. Ensure compliance with cybersecurity and regulatory frameworks while implementing risk mitigation strategies. Key Requirements Proven experience in senior infrastructure and More ❯

Position: Senior Infrastructure Engineer Location: Portsmouth Salary: £500 to £600 p.d inside IR35 Security Clearance: SC Clearance Required About the Role Step into a mission-critical role supporting national defence infrastructure. We're seeking a seasoned engineer with deep expertise in Exchange, Active Directory, and virtualised environments to join a high-trust team delivering secure, scalable More ❯

Position: Senior Infrastructure Engineer Location: Stevenage Salary: £500 to £600 p.d inside IR35 Security Clearance: SC Clearance Required About the Role Step into a mission-critical role supporting national defence infrastructure. We're seeking a seasoned engineer with deep expertise in Exchange, Active Directory, and virtualised environments to join a high-trust team delivering secure, scalable More ❯

We re recruiting for a Senior Infrastructure Engineer to join our clients Kent office on a fulltime hybrid basis. The role is within a team of team of drainage, highways and development infrastructure specialists. This consultancy is heavily involved from initial feasibility stage, through planning and detail design, to the construction stage. What s on offer More ❯

Senior VDI (Virtual Desktop Infrastructure) Engineer - Full-time, Permanent Position (37.5 hours) £60,000 - £64,000 Based: Farringdon, London - the post holder will also be required to attend weekly team meetings on a Tuesday at our Twickenham office. This is a hybrid working role, requiring regular office attendance. About Us: My client is one of the UK … and develop our large portfolio of nearly 56,000 homes serving over 75,000 customers across London, the East Midlands, Southern and the East of England. This role: The Senior VDI Engineer will be the primary VDI technical lead. They will administer the day-to-day operations of the current Citrix infrastructure and service, as well as … They will work with the Architecture, Service Delivery and Service Desk Teams, as well as the wider Technology Department to effectively support and administer the full lifecycle of VDI infrastructure operations, services, projects and initiatives. They will manage and maintain the VDI Work Plan, and the delivery of the VDI Annual Continuous Service Improvement Plan. My client has circa More ❯

We are seeking a technically strong Infrastructure Engineer for a small professional company within the Legal Services sector. This is a hands-on, broad technical position suited to a real team player who enjoys rolling up their sleeves and taking full ownership of systems, infrastructure, and associated operations. The role is offered on a hybrid basis working … to ISO 27001 and GDPR processes, provide technical support to internal team members and maintenance of all documentation for systems and processes Skills required Previous hands-on experience in infrastructure engineering Educated to degree level in Computer Science or relevant certifications Solid skills across Windows Server, Linux (RHEL), Azure, networking, and VMware/Hyper-V and SQL. Strong knowledge More ❯

We are seeking a technically strong Infrastructure Engineer for a small professional company within the Legal Services sector. This is a hands-on, broad technical position suited to a real team player who enjoys rolling up their sleeves and taking full ownership of systems, infrastructure, and associated operations. The role is offered on a hybrid basis working … to ISO 27001 and GDPR processes, provide technical support to internal team members and maintenance of all documentation for systems and processes Skills required Previous hands-on experience in infrastructure engineering Educated to degree level in Computer Science or relevant certifications Solid skills across Windows Server, Linux (RHEL), Azure, networking, and VMware/Hyper-V and SQL. Strong knowledge More ❯

We are seeking a technically strong Infrastructure Engineer for a small professional company within the Legal Services sector. This is a hands-on, broad technical position suited to a real team player who enjoys rolling up their sleeves and taking full ownership of systems, infrastructure, and associated operations. The role is offered on a hybrid basis working More ❯

Excellent opportunity to join a global leading MSP and preferred partner of the UK MOD. Due to growth and demand my client has highlighted the need for talented windows Infrastructure engineers who have experience dealing with storage solutions. If you value skilling up and robust career progression opportunities then this could be the ideal next career move W hat … leave plus banks, life assurance and more - Excellent skill up incentives with new certification support - 1st class career progression opportunities - Plus more What do I need? - Experience supporting Windows infrastructure working on tools and tech such as Windows Server (2016 and above), Active Directory, SCCM, SCOM, Windows OS etc - Worked with storage solutions and processes such as Dell EMC … PKI experience is highly desirable but not essential - Shift working - 37 hours per week Mon- Fri - 7am-3pm or 11 am 7pm - This role will be supporting national security infrastructure as such candidates must be willing and eligible to go through high level security clearance checks More ❯