94 senior infrastructure engineer jobs found

Senior Drainage Engineer Location: Bristol (with options in Liverpool or Birmingham) Rate: £45-£50 per hour Contract: Rolling 3-month contract If you're a drainage engineer who enjoys tackling complex surface water challenges on major infrastructure schemes - this is a role where you can genuinely add value from day one. We are working with a leading engineering consultancy seeking an experienced Senior Drainage Engineer to support a portfolio of large-scale civil projects. This contract role focuses on surface water and temporary drainage design, offering exposure to technically interesting work beyond standard pipe systems. The Role You'll play a key role in delivering drainage solutions across a range of live projects, working closely with multidisciplinary teams to ensure designs are robust, practical, and compliant. Key duties include: ·Producing surface water drainage designs for major civil and infrastructure schemes ·Supporting temporary works and interim design...

Senior Infrastructure Engineer Location: Remote (with occasional site visits) Rate: £45-50 per hour (inside IR35 with possibility of outside) Hours: 37.5 hours per week Contract Type: 6-month contract About the Opportunity: We are seeking a highly skilled Senior Infrastructure Engineer for a 6-month contract. This role offers a competitive hourly rate of £45-50 per hour and the flexibility of remote working for most of the week, with occasional site visits as required. You will play a key role in the delivery of infrastructure projects, particularly focusing on drainage design, highways, and network modelling. Key Responsibilities: ·Lead the design and delivery of infrastructure projects, focusing on drainage systems and highways. ·Utilise Civils 3D, InfoDrainage, and other relevant software to develop drainage and highway models. ·Ensure compliance with industry standards, SAB drainage design, and Welsh drainage design (where applicable). ·Collaborate closely with...

Senior Network/Infrastructure Engineer-6 Months + (Outside of IR35)-Remote with occasional days in Dundee I'm currently looking for a senior network/infrastructure engineer for an initial 6 month contract which will be largely remote with occasional days in Dundee. In your role as senior infrastructure engineer you will support a cloud services provider with day to day network operations on a 6 month basis, looking to start immediately. Datacentre environment, primarily Cisco, Nexus 9K switching infrastructure using EVPN/VXLAN, Cisco firewalls (mix of ASA and FPR) and Catalyst switching. The role will be largely supporting BAU networking and Infrastructure and has the opportunity to be long term for the right person. Interested? Please send your CV for immediate consideration. Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of...

Contract Senior Civil Infrastructure Engineer - Drainage Design London Immediate Start Hybrid working offered 6 month assignment c£45-48 p/h Ltd Outside IR35 Contract Senior Civil Infrastructure Engineer (Drainage Design) We are working with a well-established Civil/Structural Engineering Consultancy in London who are looking to hire a Contract Senior Civil Infrastructure Engineer for a 6 month contract. Our client is a top 10 London consultancy who have built their reputation on working on interesting, challenging and complex projects. They have worked on a number of well known major buildings across the UK along with designing all the associated roads, drainage and infrastructure that accompany these buildings. Your role will be to produce technical drainage design schemes for a variety of major infrastructure projects across London using Microdraiange. Any previous Civil 3D experience would be advantageous. Immediate start for the right person. Rates of between £45-48...

An exciting opportunity has arisen for Senior Infrastructure Engineers to join a high‑performing IT engineering team supporting a mission‑critical, on‑premise communications environment used by hundreds of deployed users. We are looking to hire three engineers, including one role with a strong networking focus. This position involves designing, building, managing, and supporting secure IT infrastructure for a government‑aligned organisation. Due to the sensitivity of the environment, candidates must hold SC security clearance (DV desirable). Key Responsibilities As a Senior Infrastructure Engineer, you will: Maintain and support core IT infrastructure Diagnose and resolve complex technical issues Develop, deploy, and document new infrastructure solutions Monitor system performance and ensure high availability Support the end‑user device build process Work collaboratively with project, security, and engineering stakeholders Take ownership of technical areas while contributing to...

Location: Croydon (Remote-first, with occasional on-site attendance) Rate: Up to £550 per day (Umbrella, Inside IR35) Clearance: Active SC with a UK government agency, used within the last 6 months (essential) Duration: 6 months initial  Role Summary We are seeking an experienced Senior DevOps Engineer with strong expertise in networking, Fortinet, and Cisco firewalls. You will play a key role in supporting secure, resilient platform operations across a government environment. This position is predominantly remote, with only infrequent visits to the Croydon office as required. Key Responsibilities Provide hands-on DevOps support with a focus on network engineering and firewall technologies. Configure, manage, and optimise Fortinet and Cisco firewall solutions. Support secure infrastructure operations within a government‑grade environment. Collaborate with technical teams to ensure systems remain secure, stable, and high‑performing.Required Experience Strong background in...

Backshift Engineer – Heathrow Airport Location: Heathrow Airport Shift: 2:00pm – 10:00pm (Backshift) Rate: £450 per shift (PAYE) Start: Immediate / ASAP We are recruiting for an experienced Senior Site Engineer to support critical infrastructure renewal works within Heathrow Airport’s main tunnel network. This is a high-profile programme delivering essential upgrades to ensure long-term safety, compliance, and operational resilience across one of the world’s busiest aviation environments. The role sits within a live operational tunnel environment, requiring strong planning, technical oversight, and close coordination with night-shift delivery teams working within restricted closure windows. You will take responsibility for managing engineering readiness during the afternoon and evening shift, ensuring all works are fully prepared, briefed, and compliant ahead of nightly installation activities. This is a key coordination role bridging day planning and night execution....

Section Engineer Major Civil Engineering Project | Britain’s Ocean City The Opportunity We’re looking for an experienced Section Engineer to take ownership of a key work package on a flagship civil engineering scheme in Britain’s Ocean City. This is a nationally significant marine infrastructure project involving complex reinforced concrete and heavy civils works. It offers long-term security, technical challenge, and high visibility — ideal for someone ready to step up and take real responsibility on a major scheme. If you’re looking to lead your own section and make a meaningful contribution to a landmark project, this is an opportunity worth serious consideration. The Business Our client is a leading civil engineering contractor with an established reputation across marine, water, environmental infrastructure, and energy sectors. They are recognised for delivering technically demanding projects to a consistently high standard, maintaining strong client relationships,...

Site Engineer Flagship Marine Project | Plymouth | Long-Term Work Why This Role Stands Out If you’re a Site Engineer looking to get stuck into a major, career-defining project — not just another job — this is one worth your time. You’ll be working on a high-profile marine civil engineering scheme involving complex reinforced concrete works, where engineering standards are taken seriously and good people are trusted to deliver. This isn’t a short-term fix. It’s a long-term project with real continuity, strong leadership on site, and the chance to build experience that genuinely moves your career forward. What You’ll Be Doing You’ll be right at the heart of delivery — not stuck behind paperwork — supporting key sections of works on site and working closely with senior engineers and site management. Setting out and surveying for major works packages Ensuring works are delivered in line with drawings and specifications Supporting quality assurance and maintaining high...

Principal Structural Engineer Location: Manchester (Hybrid working, 3 to 4 days a week onsite) Contract: 12 month contract Rate: £400 to £490 per day (outside IR35) We are currently recruiting for a Principal Structural Engineer to join a growing engineering consultancy delivering major infrastructure projects across the rail and water sectors. This is an excellent opportunity to work on technically challenging projects while leading structural design delivery within an experienced multidisciplinary team. The Role As a Principal Structural Engineer, you will be responsible for providing technical leadership and ensuring high-quality structural design delivery across a range of infrastructure projects. You will work closely with clients, project teams, and junior engineers to develop safe, efficient, and compliant structural solutions. Key responsibilities include: Ensuring the design team produces deliverables that meet safety and quality requirements Approving design...

We are currently looking for an experienced Sub Agent to join a major highways scheme in Peterborough. This role is ideal for someone with a strong engineering background who has progressed into site leadership and is confident managing complex infrastructure works. The Role: You will be responsible for overseeing sections of highways works, managing subcontractors, and ensuring delivery aligns with programme, quality, and safety expectations. You'll work closely with the wider project team and client to drive successful project outcomes. Key Responsibilities: ·Engineering and site management of highways packages ·Management and coordination of multiple subcontractors ·Planning and managing short-term programmes ·Reviewing and approving RAMS, WPPs, and quality procedures ·Managing temporary works, traffic management, and site logistics ·Liaising with clients and stakeholders on design and delivery issues ·Supporting commercial awareness including change, variations, and...

I'm recruiting for a HV Design Engineer to work on a long contract outside of IR35 to work with a leading international engineering and consulting group. They work in close partnership with clients to solve complex challenges around the movement of people, goods, and services-delivering innovative, resilient infrastructure solutions. With a strong focus on future-ready design, they are at the forefront of developing smarter, more efficient infrastructure that responds to evolving technologies, changing behaviours, and increasing demand. Their approach puts people at the heart of design, combining technical excellence with a collaborative, forward-thinking culture. With ambitious growth plans in the UK, this is an excellent time to join the business as they continue to expand their footprint and reputation across the energy and infrastructure sectors. Hybrid working based out of offices in either London, Birmingham, York, Manchester, Edinburgh or Reading. They are seeking a...

Lead Software Engineer 6 month contract Based in Bristol Offering £80ph Outside IR35 Do you have experience in AI/ML development or model-based engineering? Do you have experience in Python, C#, or .NET? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Lead Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. Do you the nature of the work you will be involved in, you will be required to go through MOD SC clearance. You will be involved in: Own end-to-end technical delivery across the programme Make time-critical delivery decisions in the absence of programme leadership Break down high-level requirements into structured deliverables for engineering teams...

Location: Bristol (20% onsite) Duration: 6 month contract Rate: £81.75ph LTD (Outside IR35) Role details: Our client, a prominent entity in the Defence & Security sector, is currently seeking an experienced Lead Software Engineer to provide hands-on leadership across a high-priority software delivery programme. Based in Bristol, this contract role requires a self-starter who can swiftly comprehend complex problem domains, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. Key Responsibilities: Delivery & Execution Own end-to-end technical delivery across the programme. Make time-critical delivery decisions in the absence of programme leadership. Break down high-level requirements into structured deliverables for engineering teams. Sequence work, set priorities, and maintain delivery plans. Act as escalation point for blockers, risks, and technical issues. Drive tangible progress across multiple engineering and...

Exciting Opportunity for an Electrical Maintenance Manager (Highways) in South Yorkshire An excellent opportunity has arisen for an experienced Electrical Maintenance Manager (Highways) to join a leading authority in South Yorkshire on a full-time basis. This key role will oversee the management and maintenance of highway electrical assets, ensuring compliance, safety, and longevity of the infrastructure. The successful candidate will play a pivotal role in managing maintenance programs, coordinating teams, and delivering best value for money while meeting statutory and regulatory obligations. The main duties of the Electrical Maintenance Manager (Highways) include: ·Leading and managing the maintenance of highway electrical assets, including the implementation of reactive and planned maintenance programs. ·Ensuring all work complies with relevant legislation, policies, and industry standards, as well as maintaining accurate records to support statutory defense in legal claims....

IT Systems Engineering Lead - Major Energy/Petrochemical Project Location: Reading, UK (On‑Site) Hours: 37.5 per week Contract Length: 12 Months, start date ASAP Pay Rate Banding: PAYE - £43-17ph - £58.46ph / Umbrella - £56.91ph - £75.31ph IR35:Inside of IR35 About the Opportunity Our Client is delivering a large‑scale petrochemical and refinery upgrade programme aimed at modernising existing assets, integrating new world‑scale facilities, and significantly reducing greenhouse gas emissions. As part of this major long‑term project, they are seeking an experienced IT Systems Engineering Lead to join their Project Management Team based in Reading. This is a senior technical leadership role, supporting the pre‑FEED and FEED phases of a complex integrated refinery and petrochemicals development. You will represent Our Client in guiding contractors, shaping engineering standards, driving IT/OT system integration, and ensuring robust, secure, and cost‑effective digital...

Principal Mechanical Engineer - Low Carbon Location: Remote with occasional visits to the office for project meetings Team: Energy Transition Shape the future of low‑carbon energy! We're looking for a Principal Mechanical Engineer to join our client's growing Energy Transition Team and play a leading role in delivering the next generation of low‑ and zero‑carbon energy projects. If you thrive on solving complex engineering challenges and want to influence the UK's transition to cleaner energy, this is a role where your impact will be felt for decades. About the Role As a senior member of a multidisciplinary engineering group, you will lead the development of mechanical designs across a diverse portfolio of energy projects - from early‑stage concept work through to construction, operation and eventual decommissioning. The work spans: Conventional power generation Energy‑from‑waste facilities Industrial energy systems Carbon capture, utilisation and storage (CCUS) Future...

A well-established, design-led civil engineering consultancy is looking to appoint an experienced Contract Senior Civil Engineer on a long-term, Outside IR35 basis. This is a fully remote role with a strong pipeline of secured work across commercial, industrial and data centre developments. The Role You’ll take ownership of infrastructure packages from concept through detailed design, with a particular focus on: Detailed levels strategy Surface & foul drainage design Drainage slope design and optimisation External works coordination Technical delivery for planning and construction stages Projects include large commercial schemes, industrial developments and major data centre infrastructure. Software MicroDrainage (essential) What We’re Looking For Proven UK development infrastructure experience Strong background in commercial / industrial schemes Confident working autonomously in a remote environment Able to deliver technically sound, buildable drainage and...

UPB are working with a specialist civils contractor to appoint a Sub Agent to assist in the delivery of a complex infrastructure project. Ideally, you will be from an Engineering background, and comfortable with predominantly an-office based role to assist in driving a project forward. Key responsibilities: * Working on the construction phase delivery plan, optimizing construction programme * Assisting the Project Manager with implementing RAMS and other site documentation * Ensure compliance with construction drawings and record any variances * Ensure Site diaries and allocation sheets are produced * Attend weekly site meetings * Coordinate with the design manager to ensure that the design activities are visible and that all activities are aligned to support the programme * Encourage and support the delivery of successful collaborative planning with the contract delivery teams Key Competencies/ Experience: * Previous experience in undertaking a Site...

Civil Design Engineer - Reinforced Concrete | Nuclear Projects Location: Bristol (Hybrid - 2 days WFH) Contract length: 12 months Rate: Up to £65hr (Inside IR35) Are you a Civil Design Engineer who thrives on technical detail, complex calculations, and design accuracy? Are you ready to contribute to the delivery of some of the UK's most critical reinforced concrete infrastructure in the nuclear sector? Our client - a leading multinational consultancy - is setting the standard in the nuclear energy sector. With a powerhouse presence across Europe and a fast-growing reputation in the UK market, they are now delivering some of the nation's most critical civil engineering projects, including Hinkley Point C. Expectations and Skillsets ·Lead the technical review of design queries, detailed structural calculations for reinforced concrete elements and design changes. ·Perform technical reviews of designs while engaging in the drawing process itself using the Ansys software. ·Ensure...