Infrastructure engineer jobs in London - Page 18Create job alerts

Security Proxy Engineer | £500-£600p/day (Inside IR35) | 6 months (initially) | London (3 days on site) | ZScaler/Netskope/Bluecoat A client of ours is looking for an experienced Security Proxy Engineer to support and enhance its enterprise proxy and secure egress environment. This will be within a large-scale Modern Desktop transformation, where high-performing internet access is critical to both user productivity and regulatory compliance. You will play a key role in ensuring the proxy layer is aligned to strict security and governance standards, while also providing hands-on operational support. Location: London, 3 days on site Rate: £500-£600p/day (Inside IR35) Contract length: 6 months (very strong possibility of extension due to the length of the project) Key Responsibilities: Provide day-to-day operational support for enterprise web proxy and secure egress platforms, acting as an escalation point for complex issues Troubleshoot connectivity and performance issues using network tracing and packet-level analysis Implement and manage proxy policies, including traffic steering, access control and inspection rules Work closely with security, network and infrastructure teams Skills & Experience: Strong hands-on experience with enterprise proxy or secure web gateway technologies such as Zscaler, Netskope or Bluecoat Solid understanding of networking fundamentals including TCP/IP, TLS/SSL and authentication flows Experience troubleshooting at packet level and resolving complex inspection or routing issues Ability to operate effectively in a BAU-focused engineering role Desirable Experience highly regulated environments If this sounds like a good fit, apply nown as interviews commence this week! Security Proxy Engineer | £500-£600p/day (Inside IR35) | 6 months (initially) | London (3 days on site) | ZScaler/Netskope/Bluecoat Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. TPBN1_UKTJ

OT Security Engineer (Industrial Cyber) Warrington | Permanent | 3–5 days onsite Salary: 65K - 75K Secure systems that actually matter. This role sits on a major, safety-critical industrial programme where downtime isn't tolerated and cyber security has real-world consequences. You'll be hands-on designing, building, and proving secure OT environments, not just writing policies about them. What you'll do Design and implement secure OT / ICS networks Harden PLCs, SCADA, and HMI systems Deploy segmentation, firewalls & intrusion detection Lead testing, integration & FAT Own delivery from design through to commissioning Why it's worth a look You'll own solutions end-to-end, not just advise Work on critical infrastructure where your impact is visible Close collaboration with automation & project teams What you'll bring Experience securing industrial / OT environments Strong networking knowledge (EtherNet/IP, TCP/IP) Hands-on with SCADA, PLCs, segmentation & firewalls Onsite in Warrington (3–5 days/week). Ideal for someone who prefers real systems over slide decks. TPBN1_UKTJ

Lead Infrastructure Engineer Up to £55,000 + Benefits | Devon | Full-time The Opportunity This is a key role within a busy environment where infrastructure underpins day-to-day operations and is an exciting opportunity to make improvements and really shape the direction of travel for the business

Excellent knowledge of: Microsoft Entra ID (Azure AD) Intune & Windows Autopilot Microsoft Defender & security tooling SharePoint Online & Teams Exchange Online Experience working within MSP or multi-tenant environments. Key Responsibilities Design, deploy, and optimise Microsoft 365 environments

razorblue role: Reporting to the Enterprise Solution Architect, the Power Platform Solutions Architect is a senior member of the Solution Design team, responsible for shaping, designing, and governing modern Microsoft-based business solutions across razorblues client base. This role combines strong technical capability with commercial awareness and excellent customer engagement skills. Youll work closely with the customers, Solution Architects, Account Management, Development, and Project Delivery teams to ensure all proposed solutions are scalable, secure, commercially viable, and aligned with best practice. Youll support pre-sales engagements, contribute to architectural design, and act as a trusted advisor throughout project delivery. The ideal candidate will have hands-on experience across the Microsoft ecosystem, with particular focus on Power Platform, Microsoft Fabric, Microsoft 365, and emerging AI technologies such as Copilot and AI Builder. Youll be comfortable switching between customer workshops, technical design sessions, pre-sales discussions, and hands-on solution guidance when required. This is a customer-facing role requiring strong communication skills, commercial awareness, and the ability to simplify technical concepts for both technical and non-technical audiences. Our perfect candidate should have a wealth of knowledge spanning various technologies and being able to use these skills to troubleshoot and deliver five star solutions that keep our clients happy is a must! Customer service is paramount to us, which is why we only look for candidates with excellent customer facing skills and the ability to communicate effectively. Your friendly tech-savviness will truly shine here. razorblue requirements: We know its unrealistic to find someone who ticks all of these boxes (extra points if you do), which is why we seek those eager to develop over time through our development resources and peer learning. If this aligns with your own personal growth mindset, we would love you to apply. Key responsibilities and accountabilities Solution Design & Pre-Sales (40%) Lead the design of scalable Microsoft-based business solutions for new and existing clients. Produce and review technical design documents (HLDs) in line with razorblue standards. Design solutions leveraging technologies such as Power Apps, Power Automate, Dataverse, Microsoft Fabric, Power BI, and Microsoft 365. Support the integration of AI capabilities including Microsoft Copilot, AI Builder, and related Microsoft AI technologies where appropriate. Join client meetings and workshops to gather requirements and translate them into practical technical solutions. Present proposed solutions confidently to technical and non-technical stakeholders. Support Account Managers and the Solution Architect team in preparing technical proposals, statements of work, and project scopes. Microsoft Data, Power Platform & AI Strategy (20%) Act as a subject matter expert across Power Platform, Microsoft Fabric, and Microsoft AI technologies. Guide clients on best practice around governance, security, licensing, and platform adoption. Help customers modernise manual processes, spreadsheets, and legacy workflows using Microsoft technologies. Support the development of internal standards, templates, and reusable solution frameworks. Stay current with Microsoft roadmap developments, particularly around AI, Copilot, Fabric, and the Power Platform ecosystem. Promote best practice for low-code development, environment strategy, and solution lifecycle management. Project Delivery & Technical Leadership (20%) Work alongside the Project Management and the Development team to support successful project delivery. Provide technical guidance and architectural oversight throughout implementation phases. Assist in resolving complex technical challenges across client environments. Ensure solutions are aligned with security, compliance, and operational best practices. Support testing, validation, and handover activities where required. Contribute to continuous improvement across delivery methodologies and technical standards. Mentoring & Knowledge Sharing (20%) Improve technical capability across the business through mentoring and knowledge sharing. Support Consultants and Engineers with solution design guidance and technical coaching. Contribute to internal workshops, documentation, and training initiatives. Encourage innovation and adoption of emerging Microsoft technologies across the wider team. Person Specifications Qualification Must hold Full UK Driving Licence Relevant Microsoft certifications desirable, such as: Microsoft Power Platform Solution Architect Expert Microsoft Fabric Analytics Engineer Associate Microsoft Azure Fundamentals / Administrator Microsoft AI or Copilot related certifications Relevant Microsoft infrastructure or cloud qualifications desirable Experience Microsoft Stack experience including Microsoft 365 and Azure Power Platform experience including: Power Apps Power Automate Dataverse Power BI Working knowledge of Microsoft Fabric and modern data platforms Understanding of Microsoft AI technologies including Copilot and AI Builder Experience designing customer-facing technical solutions Pre-sales, workshop, or consultancy experience Cloud platform experience including Microsoft Azure Understanding of governance, security, and best practice within Microsoft environments Experience producing technical documentation and solution designs Skills Excellent customer engagement and stakeholder management skills Ability to communicate confidently with technical and non-technical audiences Strong problem-solving and solution design capability Commercial awareness and ability to balance technical and business priorities Ability to work independently and perform own research Professional presentation and communication skills Strong written and verbal communication skills Passion for modern Microsoft technologies and continuous learning Continuous learning and development are central to our culture, and we heavily invest in elevating our people, not just hiring those already at an expert level. razorblue gives: Working for an IT partner isnt for the faint hearted, it requires drive, passion for technology, collaboration, and a drive to innovate. If you want to learn more about the IT domain as a whole or specialise in one particular area, you can do that here. We are not looking for the most qualified people, but people who have a true drive to learn and a passion for the technology sector. Our learning and development opportunities, combined with our team's drive for growth, result in a high volume of promotions granted year after year. We operate a hybrid working policy across most roles and often get asked why we havent made the decision to go fully remote For us, natural learning opportunities are invaluable and office working enables this and has also inspired our collective culture of teamwork. Our other benefits include: Base salary of £55,000 - £60,000 per annum depending on skills and knowledge Hybrid working (50%) Flexible workingto suit your work life fit 25 days holidays per annum + public holidays + the ability to purchase 10 more Private Health Insurance with Vitality Health Your birthday off Enhanced maternity, paternity, adoption leave + baby bonus Fully funded training and accreditations to expand your skillset Two paid charity volunteering days per year Discounted Broadband Life insurance Quarterly team social fund Cycle to Work scheme Gear up with the latest tech toys through our partnership with Currys Cruise around in an eco-friendly electric car with our EV Scheme We're committed to creating an inclusive and accessible recruitment process. Please don't hesitate to reach out if you require any reasonable adjustments to participate in our application or interview process. We're here to support you. Agencies/Recruiters Please Note: To maintain an efficient and direct application process, we ask that recruitment agencies refrain from contacting us regarding our vacancies. We encourage individual candidates to apply directly through our website, as it enables us to manage our hiring process more effectively. Razorblue does not accept unsolicited speculative CVs. We take no liability for fees or commissions if hiring someone who applied directly or was sourced through other means. Any emailed disclaimers indicating otherwise will not supersede this policy. Candidates must be submitted only in response to specific requisitions from our talent acquisition team. Your cooperation in this matter is greatly appreciated and contributes to our efforts in finding the best possible fit for our team. Rest assured; we'll reach out if we ever need assistance from agencies. Thanks for understanding! TPBN1_UKTJ

The Role As an Applied Research Engineer , you'll own the core knowledge and retrieval infrastructure that everything else builds on. What You'll Work On Designing knowledge models and ontologies that preserve semantic meaning and relationships Building hybrid retrieval systems (graph, structur

Frontier Resourcing is supporting the delivery of a number of high-profile defence and infrastructure programmes and is seeking an experienced Senior Cost Controller / Senior Project Controls Engineer to join a growing programme delivery team based around Derby.

Comfortable holding technical conversations around EV charging hardware, uptime performance, and infrastructure reliability, you dont need to be an engineer, but you need to hold your own. Strong client satisfaction evidenced through account reviews and direct feedback. Desirable</

Metrea, located in Greater London, is looking for an experienced Network Engineer to build and maintain network infrastructure for both classified and unclassified environments. The role offers the opportunity to collaborate cross-functionally and ensure network security and performance. Successful

If you’ve also worked in the following roles, we’d also like to hear from you: Technical Support Engineer, IT Helpdesk Analyst, Desktop Support Engineer, Infrastructure Support Engineer, 2nd Line Support Engineer, Application Support Analyst, IT Technician, Deskside Support Technician, Second Li

Tetra Tech Europe is seeking a Consultant or Engineer to join their flood risk and water engineering team in the UK.The successful candidate will support a variety of infrastructure projects, contributing to flood risk solution design and drainage strategies.The role requires a degree in a relevant

HD Tech Recruit is seeking a Network Engineer to join a well-established construction business in London.The role involves managing, supporting, and developing the IT infrastructure across operational construction sites.Candidates should have a strong background in infrastructure engineering and sys

Duration: 12 months Tec Partners are working with a world‑leading technology client who are currently looking for an experienced Network Engineer, to work on an exciting customer assignment.As a Network Engineer, you will join an internal infrastructure operations function, acting as the support a

In this hands-on role, the engineer will support IT infrastructure and user onboarding while managing a high volume of support tickets. La Fosse Associates is seeking a TechOps Engineer for a 3-month contract in London.

Quant Capital is urgently looking for a Data Center Engineer to join our high-profile client. We are looking for an experienced Data Center Engineer to help maintain our client’s data infrastructure, ensuring data is safe and accessible 24/7.

About the role At Connect Plus Services, we manage and maintain the strategic infrastructure of the M25 motorway, one of the busiest and most complex road networks in Europe. Who were looking for We are looking for an experienced engineer with a strong background in highways structures, infrastructu

Qube Research & Technologies is seeking a skilled Network Engineer to join their team in Greater London.This role focuses on architecting and delivering large-scale datacentre network infrastructure, particularly for high-performance computing environments.Responsibilities include designing resilien

Intervention Outcome Customer Engineer. The ideal candidate will have a Bachelors degree and at least 10 years of experience with cloud native architecture and technical proficiency in Python. This position expects good customer engagement skills and experience with Infrastructure as Code (Terraform

Senior UI Engineer – Brokerage & Pricing page is loaded## Senior UI Engineer – Brokerage & Pricinglocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: R4569The TP ICAP Group is a world leading provider of market infrastructure. This role is central to a major transform

Second line technical support * System Maintenance * Microsoft Windows, Windows Server, Virtual desktop, Microsoft365 * Cisco/Fortinet * Project management experience preferred. IT Infrastructure Engineer * IT Infrastructure related project * Communicate and coordinate with the person in charge of t

A leading AI infrastructure company in Greater London is looking for a Systems Engineer to join their Database Sales team. Candidates should possess over 7 years of experience in pre-sales or systems engineering with strong knowledge of SQL and NoSQL database technologies.

We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain projects and traditional financial institutions moving into crypto. About the position This is primarily a technical supp

Analytics Engineer - £60k-£65k + bonus – London hybrid – FS Our client are a leading financial services provider, working with vast volumes of data and looking to continually improve their infrastructure and the ROI of the data they have. They’re looking to add an ambitious Analytics Enginee

A leading research institution in Teddington is seeking a Time Scale Engineer to join their team in the Time & Frequency department.The role involves the development of critical infrastructure for the UKs Time Scale, addressing risks from global navigation systems.Candidates should possess a degree

Overview An opportunity has arisen for an experienced Risk Engineer to support the delivery of major rail infrastructure programmes.You will play a key role in the development, management, and assurance of project risk across complex, high-value portfolios, working closely with senior stakeholders a

Qube Research & Technologies in London is seeking a Data Engineer to join their Treasury Analytics team. Youll collaborate with traders to ensure data infrastructure meets the evolving needs of the Treasury function.

A global digital media company in Greater London is seeking a Data/Analytics Engineer to enhance their data ecosystem.This role involves building scalable data pipelines, optimising infrastructure, and delivering insights to support business strategies.The ideal candidate will have strong skills in

A dynamic investment firm based in the UK seeks an experienced IT Project Engineer to lead the migration of core business systems.

IT Manager / Network Manager - Education We're looking for an experienced Network Manager / Senior IT Engineer to join our forward-thinking school IT team.You'll play a key role in maintaining and developing the school's technology infrastructure, ensuring teachers, students, and staff have the tool

A leading engineering platform community is seeking an AI Systems Engineer to enhance their data infrastructure and streamline operations. The position is fully remote and available for applicants based across Europe.

Top base salary and extended benefits in a relaxed design studio with a flexible working day and 2-day WFH policy.

A cutting-edge technology company in Greater London is seeking a Senior Simulation Data Engineer to extend their Data Factory infrastructure. Candidates should have over five years of experience in data engineering and HPC, with strong skills in Python and orchestration systems.

A leading financial market infrastructure firm in London is seeking an Application Support Engineer to join their EMEA Front Office Support team.

A global digital media company is seeking a Data Engineer to join its data-driven tech team in London.In this role, youll architect and build scalable data pipelines and optimize data infrastructure, playing a crucial part in the companys data strategy.The ideal candidate will work with modern cloud

A leading media agency in Greater London is seeking an experienced ETL Engineer to enhance their FlightDeck infrastructure.

Pinnacle Investment Management is seeking a Systems & Infrastructure Associate to join their London-based team.

A leading technology business in Greater London seeks a CCIE certified Network Engineer to enhance their enterprise infrastructure.

Cloudflare is looking for an experienced engineer to join their Storage Infrastructure team in London.

An innovative AI startup is seeking a skilled professional to design and manage the infrastructure that supports AI research and product engineering.

The engineer will handle operational deliverables like network resilience tests, device lifecycle management, and automation improvements. A global technology and logistics company is seeking a Network Infrastructure Engineer in Greater London. This role requires a minimum of 5 years’ experience i

Role Overview As an Application Support Engineer, you’ll be the go‑to technical expert for Tier II-III support requests from global customers and internal teams. This role involves close collaboration with consulting, product development and infrastructure teams to ensure smooth operations and e

TechOps Engineer (System Administrator) We are seeking a TechOps Engineer (Mid-Level System Administrator) to strengthen and scale our internal technology operations. AWS, GCP) * Develop and maintain infrastructure using Infrastructure as Code (IaC) tools such as Terraform * Maintain and troubleshoo

A leading global sports entertainment company seeks a Network Engineer to support the design and management of corporate and cloud network infrastructure. Candidates must possess a Bachelors degree in computer science or a related field and have 5+ years of experience in enterprise networking; profi

If you would like to be considered for this great opportunity, please send your CV to Graham Ventham at Conrad Consulting.

IT Manager / Network Manager Salary: £negotiable (depending on experience) We're looking for an experienced Network Manager / Senior IT Engineer to join our forward-thinking school IT team.You'll play a key role in maintaining and developing the school's technology infrastructure, ensuring teachers

We’re looking for a Network Engineer to help build and run a high-performance global WAN that underpins critical, latency-sensitive systems.You’ll join a small engineering group responsible for keeping complex routing infrastructure fast, stable, and predictable at scale.This role suits someone

A London-based technology company is seeking a Network Support Engineer to manage and enhance their network infrastructure. This role involves maintaining and upgrading network systems, resolving customer queries, and ensuring overall connectivity. The ideal candidate has at least 2 years of experie

Responsibilities * Build highly scalable, distributed backend services using Golang * Design, develop, and maintain search infrastructure that supports exponential traffic growth * Engineer cloud-native solutions, optimizing for horizontal scale and rapid failover * Implement robust monitoring, auto