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Senior Geotechnical EngineerRole PurposeLeads geotechnical design packages and mentors junior engineers on complex infrastructure and tunnelling projects.Key ResponsibilitiesUndertake geotechnical assessments and interpret ground investigation data.Prepare geotechnical design reports in accordance with Eurocode 7.Carry out soil-structure interaction analysis and geotechnical calculations.Support or lead deep excavation, retaining wall, and foundation design activities.Contribute to tunnelling assessments including SCL, TBM, shaft, and portal works.Comply with CDM 2015 regulations, company HSEQ procedures, and promote a positive safety culture across all activities.Work in accordance with BIM Level 2 / ISO 19650 standards for information management and collaborative delivery.Support NEC4 contract administration, early warning processes, Program reviews, and change management activities.Review and approve technical deliverables, calculations, and specifications.Provide mentoring and technical development support to junior engineers.Technical RequirementsProficiency in 2D/3D, and geotechnical design software.Experience with gINT/OpenGround for ground investigation data management.Understanding of pile design, retaining structures, and settlement analysis.Knowledge of UK ground conditions and geotechnical risk management.Familiarity with finite element modelling and construction staging.Experience managing multidisciplinary interfaces and design assurance processes.Experience & QualificationsDegree-qualified in Civil Engineering, Geotechnical Engineering, or Engineering Geology.6-10 years experience within infrastructure, tunnelling, or ground engineering sectors.Working towards or holding Chartered status with ICE or Geological Society depending on level.Strong understanding of Eurocode 7, BS standards, and UK industry practice.Working towards or holding Chartered status with ICE or Geological Society depending on level. Senior Geotechnical EngineerRole PurposeLeads geotechnical design packages and mentors junior engineers on complex infrastructure and tunnelling projects.Key ResponsibilitiesUndertake geotechnical assessments and interpret ground investigation data.Prepare geotechnical design reports in accordance with Eurocode 7.Carry out soil-structure interaction analysis and geotechnical calculations.Support or lead deep excavation, retaining wall, and foundation design activities.Contribute to tunnelling assessments including SCL, TBM, shaft, and portal works.Comply with CDM 2015 regulations, company HSEQ procedures, and promote a positive safety culture across all activities.Work in accordance with BIM Level 2 / ISO 19650 standards for information management and collaborative delivery.Support NEC4 contract administration, early warning processes, Program reviews, and change management activities.Review and approve technical deliverables, calculations, and specifications.Provide mentoring and technical development support to junior engineers.Technical RequirementsProficiency in 2D/3D, and geotechnical design software.Experience with gINT/OpenGround for ground investigation data management.Understanding of pile design, retaining structures, and settlement analysis.Knowledge of UK ground conditions and geotechnical risk management.Familiarity with finite element modelling and construction staging.Experience managing multidisciplinary interfaces and design assurance processes.Experience & QualificationsDegree-qualified in Civil Engineering, Geotechnical Engineering, or Engineering Geology.6-10 years experience within infrastructure, tunnelling, or ground engineering sectors.Working towards or holding Chartered status with ICE or Geological Society depending on level.Strong understanding of Eurocode 7, BS standards, and UK industry practice.Working towards or holding Chartered status with ICE or Geological Society depending on level. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

Senior Design EngineerRole PurposeLeads multidisciplinary design packages and provides technical oversight for complex infrastructure works.Key ResponsibilitiesPrepare structural and civil engineering calculations and drawings.Develop permanent works solutions for shafts, retaining walls, slabs, foundations, and reinforced concrete structures.Coordinate with geotechnical, construction, and temporary works teams.Support constructability reviews and value engineering exercises.Work in accordance with BIM Level 2 / ISO 19650 standards for information management and collaborative delivery.Comply with CDM 2015 regulations, company HSEQ procedures, and promote a positive safety culture across all activities.Support NEC4 contract administration, early warning processes, Program reviews, and change management activities.Prepare technical specifications, design reports, and assurance documentation.Review and approve design calculations and multidisciplinary deliverables.Provide mentoring and technical support to junior engineers.Technical RequirementsProficiency in AutoCAD, Civil 3D, and structural analysis software.Experience with reinforced concrete and steel design to Eurocodes.Knowledge of tunnelling interfaces including shafts, sprayed concrete linings, and underground structures.Understanding of buildability and construction methodologies.Experience using Tekla, Revit, or Robot Structural Analysis is advantageous.Experience managing design risk and design assurance processes.Experience & QualificationsDegree-qualified in Civil or Structural Engineering.6-10 years experience within infrastructure, structural, or tunnelling design.Understanding of Eurocodes, BS standards, and UK infrastructure requirements.Working towards or holding Chartered status with ICE or IStructE depending on level. Principal Design EngineerRole PurposeProvides strategic technical leadership for permanent and, or temporary works design and engineering solutions and governance.Key ResponsibilitiesPrepare and guide engineering principles on structural calculations and drawings.Develop permanent and temporary works solutions for shafts, retaining walls, slabs, foundations, and reinforced concrete structures.Coordinate with geotechnical, construction, and temporary works teams.Support constructability reviews and value engineering exercises.Work in accordance with BIM Level 2 / ISO 19650 standards for information management and collaborative delivery.Comply with CDM 2015 regulations, company HSEQ procedures, and promote a positive safety culture across all activities.Support NEC4 contract administration, early warning processes, Program reviews, and change management activities.Prepare technical specifications, design reports, and assurance documentation.Review and approve design calculations and multidisciplinary deliverables.Provide mentoring and technical support to junior engineers.Act as discipline lead during bids, technical governance reviews, and client engagements.Technical RequirementsProficiency in AutoCAD, Civil 3D, and structural analysis software.Experience with reinforced concrete and steel design to Eurocodes.Knowledge of tunnelling interfaces including shafts, sprayed concrete linings, and underground structures.Understanding of buildability and construction methodologies.Experience using Tekla, Revit, or Robot Structural Analysis is advantageous.Experience managing design risk and design assurance processes.Experience leading major design frameworks and multidisciplinary teams.Experience & QualificationsDegree-qualified in Civil or Structural Engineering.10+ years experience within infrastructure, structural, temporary works or tunnelling design.Understanding of Eurocodes, BS standards, and UK infrastructure requirements.Working towards or holding Chartered status with ICE or IStructE depending on level.Demonstrable leadership delivering complex UK infrastructure schemes. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

ersg is working with a leading business within the Power, Transmission, and Renewables sector to hire a Project Manager with experience of delivering the construction of High-Voltage Substations (110kV). The project is expected to run until the end of year, with the expectation of a possible move into the client's Renewable Energy team.This role requires candidates with experience of managing key stakeholder relationships (especially at Grid-level); working to tight timeframes, and budgets; people management; ensuring delivery to a positive Health and Safety culture; managing internal stakeholders such as procurement and engineering.The successful candidate will be working from home 90% of the time, with an expectation to make site visits when required, and also to head to the client's offices for internal meetings occasionally.This is a great opportunity to be a part of a multinational organisation, that rewards their team with annual bonuses (subject to performance); strong pension contribution; share options; company vehicle and other benefits. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

Freelance Solar Installers required to work on Commercial and Industrial (C&I) Solar rooftop projects around the Suffolk area. Rooftop solar installation experience is essential, preferably large commercial projects. The client will considers teams/gangs to complete the work. CSCS Cards are a necessity. This is a 9 week contract, with more projects in the pipeline to follow. Outside of IR35. Must be eligible to live and work in the UK.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

Freelance Digger Operator required for a leading infrastructure contractor delivering telecom, renewable energy, and critical infrastructure projects across the UK and Europe. Candidate must have a minimum of 5 years excavator experience and hold a NRSWA certificate. You'll be responsible of operating a mini-digger while working on various EPC infrastructure projects UK wide such as EV & telecom works. This is a 1 year contract, working 8/9 hours per day, outside of IR35. Please only apply if you have the relevant digger operator certificates along with the right to work in the UK.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

The OpportunityA leading contractor is seeking an experienced Senior Project Manager to deliver a major substation project as part of a significant UK infrastructure upgrade programme. This is a high-profile scheme involving greenfield site development, complex civil works, and large-scale construction activity.This role offers the opportunity to lead a flagship project within the UK's evolving energy infrastructure sector.What You'll Be DoingLead end-to-end construction delivery on a large-scale project (£30m+)Manage site teams, subcontractors, and programme performanceDrive HSE compliance and quality standards on siteOversee design coordination and procurementTake commercial ownership (budget, risk, delivery outcomes) What We're Looking ForSenior Project Manager / Project Manager background in civils or infrastructureExperience delivering major projects (£30m+)Strong knowledge of NEC contracts (NEC3 / NEC4)Background in energy, utilities, or substations (highly desirable)SMSTS (essential)This role does NOT offer Visa sponsorship so all applicants must have the right to work in the UK without Visa supportWhy Apply?Work on a nationally significant infrastructure programmeJoin a well-established contractor with a strong project pipelineLong-term career development within major projectsApply NowIf you are an experienced Senior Project Manager with a strong civils background and are looking for your next challenge, apply today or get in touch for a confidential discussion.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.