24 of 24 Permanent Senior Infrastructure Engineer Jobs in the South East

Senior Infrastructure Engineer (Linux)

Location
Crawley, England, United Kingdom
Senior Infrastructure Engineer (Linux) Permanent Role Salary from £68,649 + £4,750 flex allowance + Up to 20% Bonus + Benefits Great journeys happen at London Gatwick. Where will your career take you? What is the role? We're looking for an experienced Senior Infrastructure Engineer (Linux) to join our Infrastructure Engineering team and play a key role in maintaining, improving and modernising the Linux platforms that support our business-critical services. This is an opportunity to work in a complex 24/7 operational environment where reliability, resilience and security ...

Senior Infrastructure Engineer (Linux)

Location
Horley, England, United Kingdom
Senior Infrastructure Engineer (Linux) Permanent Role Salary from £68,649 + £4,750 flex allowance + Up to 20% Bonus + Benefits Great journeys happen at London Gatwick. Where will your career take you? What is the role? We're looking for an experienced Senior Infrastructure Engineer (Linux) to join our Infrastructure Engineering team and play a key role in maintaining, improving and modernising the Linux platforms that support our business-critical services. This is an opportunity to work in a complex 24/7 operational environment where reliability, resilience and security ...

Senior Infrastructure Engineer (GCP) - Engine by Starling

Location
Southampton, England, United Kingdom
collaborate in person. About Engineering at Engine by Starling — https://enginebystarling.com/careers/engineering/We're looking for a Senior Infrastructure Engineer to help us design, build and run the cloud foundations our first-in-class, cloud-native banking platform is deployed … across multiple regions and cloud providers globally. You'll be an inquisitive engineer with an aptitude for finding clean and simple solutions to technical problems, passionate about building observable, reliable and secure systems that positively impact the wider engineering organisation. Engine by Starling engineers are excited about helping ...

Senior Infrastructure Engineer

Location
Epsom, England, United Kingdom
Senior Infrastructure Engineer Epsom & Barbican, London | Hybrid Working (One office day a week) | Permanent | Full-Time Competitive salary available, depending on experience 37.5 hours per week Overview The Senior Infrastructure Engineer role is responsible for designing, implementing, and maintaining the core infrastructure that … services. This role blends hands‐on engineering with strategic thinking, ensuring systems are secure, scalable, resilient, and aligned with long‐term business goals. The engineer acts as a subject‐matter expert, mentor, and key contributor to architectural decisions. Key Responsibilities Design and evolve cloud and on‐premises infrastructure ...

Senior Infrastructure Engineer - 2yr FTC - Business Support (CTPSE)

Location
Reading, England, United Kingdom
Senior Infrastructure Engineer - 2yr FTC - Business Support (CTPSE) Department Business Support Location Berkshire, Newbury, Reading Rank/Grade TVP ICT 4U Broad Band 4U £67,653 per annum plus benefits Part/Full Time Full Time - All roles are available for flexible working including job sharing … established a dedicated and growing ICT Team that delivers reliable, secure technology services alongside specialist and bespoke solutions that support modern policing. The Senior Infrastructure Engineer is a key, hands ‐ on role within this team, responsible for developing, maintaining, and continuously improving core infrastructure to ensure ...

Senior Azure Infrastructure Engineer

Hiring Organisation
Cadence Resourcing Limited
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Azure Infrastructure Engineer We are looking for an experienced Senior Infrastructure Engineer to support a major cloud transformation programme, migrating business-critical applications and databases from on-premise infrastructure into Microsoft Azure. This is a hands-on role combining cloud engineering, automation ...

Senior Infrastructure Operations Engineer

Location
Bracknell, England, United Kingdom
Senior Infrastructure Operations Engineer Content Guru is a leading global provider of enterprise cloud Customer Experience (CX) and contact centre solutions, supporting critical services across finance, emergency response, and government sectors. We’re looking for a technically skilled and solutions-driven Senior Infrastructure Operations Engineer to join our expanding Engineering team in Braacknell, Berkshire. If you have a passion for high-availability infrastructure, automation, and delivering mission-critical services at scale, we’d love to hear from you. What we are looking for... We’re seeking an experienced engineer with a strong ...

Senior Network Infrastructure Engineer - Private Swiss Bank

Hiring Organisation
Silver Birch Rec Ltd T/A Etech Partners
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Senior Network Infrastructure Engineer - Private Swiss Bank We are partnering with a leading Private Swiss Bank to recruit a Senior Network Infrastructure Engineer to join its established technology team. The Role Design, support and manage enterprise LAN, WAN, SD-WAN and data centre networks ...

Senior Infrastructure Engineer – National Security IT (Travel)

Location
Reading, England, United Kingdom
Thames Valley Police is seeking a Senior Infrastructure Engineer (2yr FTC) for the Business Support division, based in Berkshire (Newbury/Reading). The role leads diagnostic work on complex infrastructure issues, ensuring service restoration within agreed SLAs and delivering improvements to core infrastructure ...

Senior Infrastructure Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Developed Vetting (DV) Cleared Infrastructure Engineer looking for a role where you can work across project delivery, service transition and operational support within a major Defence programme? Join a team of infrastructure professionals delivering and supporting secure messaging and infrastructure platforms operating within highly classified environments. … play a key role in building, transitioning and supporting services that underpin critical Defence and national security outcomes. This is a varied infrastructure engineering role rather than a traditional support position. You'll be involved in the development and integration of new capabilities, the transition of services into live ...

Senior Linux Infrastructure Engineer: Automation&Resilience

Location
Crawley, England, United Kingdom
London Gatwick is seeking a Senior Infrastructure Engineer (Linux) to join our Infrastructure Engineering team in Crawley. You will maintain, modernise and secure Linux platforms that support our critical services in a 24/7 operational environment, steering automation and platform engineering to drive reliability ...

Senior Infrastructure Engineer — Hybrid, DV Cleared

Location
Basingstoke, England, United Kingdom
leading technology firm in the UK is seeking a Senior Systems Infrastructure Engineer to support a complex, high-security ecosystem. Responsibilities include managing hybrid environments, driving automation with Infrastructure as Code tools, and troubleshooting advanced issues. Candidates should have deep expertise in both Windows and Linux ...

Senior Cloud Engineer (Infrastructure)

Location
Marlow, England, United Kingdom
What you'll be doing: As a Senior Cloud Engineer (Infrastructure), you’ll play a key role in designing, delivering, and supporting secure, scalable cloud and hybrid infrastructure. You’ll combine strong technical expertise with ownership and leadership to ensure our platforms remain resilient, efficient, and customer … focused. In this role, you will: Maintain and troubleshoot cloud infrastructure using Terraform, state management, and version control to deliver consistent, automated environments Own and lead major incidents end-to-end, using structured troubleshooting and root cause analysis to drive swift resolution while minimising customer impact Proactively monitor ...

Senior 3rd Line Infrastructure Engineer | Hybrid Microsoft & DC

Location
Southampton, England, United Kingdom
Southampton City Council is seeking a senior Infrastructure Engineer (3rd Line) to provide expert support across a hybrid Microsoft and data-centre environment. You will lead complex incident resolution, drive infrastructure improvements, and develop automation and runbooks for frontline council services. The role requires hands ...

Senior Cloud Infrastructure & Automation Engineer

Location
Bracknell, England, United Kingdom
Content Guru Limited in Bracknell is seeking a Senior Infrastructure Operations Engineer to join our expanding Engineering team. You will own platform reliability, automation, and scalable systems that power mission-critical CX and CCaaS services. You’ll design and implement IaC, strengthen security and observability, provide ...

Senior Digital Infrastructure & DevOps Engineer

Location
Oxford, England, United Kingdom
range of solutions in the fields of therapeutic procedures, hospital operations, and life sciences in more than 160 countries and regions. Position Summary The Senior Digital Infrastructure & DevOps Engineer will be responsible for designing, building, securing, automating and maintaining the cloud infrastructure and the deployment foundations … that support OrganOx’s digital products and connected device services. The role is primarily Digitalfocused, supporting software engineering teams with scalable environments, infrastructure-as-code, CI/CD, observability, cybersecurity and reliable operational practices for regulated medical device software. The role will also provide infrastructure and engineering support ...

Senior 3rd-Line Infrastructure Engineer

Location
Banbury, England, United Kingdom
Group, based in Banbury, seeks an experienced Infrastructure Engineer to act as the highest level of technical escalation for infrastructure issues. You will manage servers, networks, virtualization, storage, security and cloud environments, while supporting projects and mentoring the IT team. With 5+ years in infrastructure ...

Senior ICT Infrastructure Engineer - Passive Systems

Location
Epsom, England, United Kingdom
AtkinsRéalis in the United Kingdom seeks a Senior ICT Engineer to design passive infrastructure and building systems across multiple projects. You will prepare technical specifications and coordinate with contractors and suppliers to ensure compliant, high-quality outcomes. You will mentor engineers, manage work packages, and contribute ...

Senior Infrastructure Engineer

Location
Basingstoke, England, United Kingdom
plus benefits Security Clearance: Active UK DV required Travel Required: Travel expected to client offices The Mission We are looking for a versatileSenior Systems Infrastructure Engineerwho thrives on variety. Youwon’tbe siloed into a single technology; instead,you’lloversee a complex, high-security ecosystem spanning Windows, Linux, and modern … Software-Definedand CloudDataCentres. You are the “Safe Pair of Hands” for our infrastructure—capable of designing a network, automating a server build, and troubleshooting a production outage with equal precision. This roleis twofold, working on internalcutting-edgeR&Dprojectsalongsidecustomer-facing deliveryresponsibilities for our clients. Key Responsibilities Full-Stack Infrastructure ...

Senior Infrastructure Engineer

Hiring Organisation
Sopra Steria
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
GBREmployment type: PermanentCategory: Network and InfrastructureIndustry: Professional ServicesLevel: Level 2Posted: 2026-10-06 Do you have a proven track record working as a Messaging Engineer with some knowledge of IAM? Sopra Steria's Aerospace, Defence and Security sector are currently recruiting for an experienced Messaging and IAM Engineer ...

Senior IT & Infrastructure Engineer (Logistics)

Location
Southampton, England, United Kingdom
National Vehicle Distribution (NVD UK) in Southampton is seeking a Senior IT Support Engineer who thrives as a self-starter and loves tackling complex, bespoke systems across a logistics-focused environment. You will own site networking, hardware lifecycle, Google Workspace administration, and Salesforce troubleshooting, with occasional travel ...

Senior ML Infrastructure Engineer

Location
Oxford, England, United Kingdom
proactive, autonomous approach to systems design and the proven ability and desire to ideate, co-create and implementoptimalsolutions Exposure to migrating or transforming ML infrastructure from traditional schedulers to modern, containerised systems Expertisewith high-throughput storage systems for ML/HPC workloads Expert-level understanding of GPU architecture, high ...

Senior ML Infrastructure Engineer Enterprise Operations Oxford, England, United Kingdom

Location
Oxford, England, United Kingdom
proactive, autonomous approach to systems design and the proven ability and desire to ideate, co-create and implementoptimalsolutions Exposure to migrating or transforming ML infrastructure from traditional schedulers to modern, containerised systems Expertisewith high-throughput storage systems for ML/HPC workloads Expert-level understanding of GPU architecture, high ...

Senior IT Infrastructure Escalation Engineer (Remote)

Location
Maidstone, England, United Kingdom
Apogee is seeking a skilled 3rd Line Support professional to address complex technical issues and support client IT infrastructure. You will be a key escalation point for incidents, ensuring service stability and client satisfaction. This ...