Senior Mechanical Engineer, Water Sector

AECOM-1

Annual

Cardiff

Permanent

Southern Water - £3.7 billion Capital Delivery Programme: Strategic Delivery Partner (SDP) Frameworks: Supporting Tier 1 Contractors on: Lot 1: Non-infrastructure water projects Lot 2: Non-infrastructure wastewater projects Low Complexity Delivery Route & SDP Lot 3 Infrastructure Frameworks: Partnering exclusively with Tier 1 Contractors to deliver high-quality wastewater infrastructure projects. South West Water - Engineering Consultancy Services Framework: Lot 3 - Multi-Discipline Engineering Design Wessex Water - Capital Delivery Partner Framework: Lot 2 - Design Consultants

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Prepare desk studies Plan, supervise and report on ground investigations to the requirements of Eurocode 7 Manage and develop visualisation of digital ground data using Leapfrog, Openground and other modelling platforms. Contribute to ground model interpretation and derivation of parameters for design and risk management Perform soil and rock mechanics analyses for the design of the following: Foundations and substructures Slopes and assess stability Earthworks Reinforced earth structures Retaining structures Classify rock masses using rock mass rating systems Prepare technical reports, risk assessments and specifications Engage collaboratively with project managers and specialists within multidisciplinary teams to deliver innovative, sustainable solutions

Graduate Geo-environmental Engineer

Engineering

TETRA TECH

Annual

Cardiff

Permanent

You will have a minimum 2:1 degree in geology, engineering geology, environmental science or related subjectThe enthusiasm and determination to learn and progress within the fields of contaminated land, site investigation, brownfield redevelopment and geotechnical engineering.You will be familiar with Geographic Information Systems (GIS) to create, manage and analyse information.Commitment to studying towards professional qualificationStrong analytical, written, communication and presentation skillsPreferable to have relevant work experience e.g. a work placementExcellent teamwork skillsFull Driving Licence and ideally access to a vehicleSuitability for security clearance

Principal Electrical Engineer -Substations

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Primary plant layout for HV substations Equipment specifications for HV Plant and ancillary equipment Providing engineering design input to major electrical power infrastructural development projects through various lifecycle stages from feasibility/front end engineering stages to detailed design/site construction monitoring and commissioning Coordination with client project teams and internal team disciplines within Mott MacDonald including civil, structural, environmental, survey/geotechnical, transport, protection and control and CAD/BIM team Delivering projects in new technologies e.g. energy storage, HVDC systems, smart grid solutions, waste to energy etc Provide professional services to clients in the UK and overseas

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Designing with purpose: Prepare and review electrical and ICA (EICA) designs for water and wastewater infrastructure, including both infrastructure and non-infrastructure assets. Creating technical outputs: Develop drawings and documentation such as plant general arrangements, power single line diagrams, cable block diagrams, instrumentation loop diagrams, P&IDs, control system architecture, and I/O schedules. Collaborating across disciplines: Work closely with clients, contractors, and internal teams to deliver integrated, sustainable solutions. Driving innovation: Use digital tools and data-driven approaches to enhance design quality and efficiency. Growing with support: Gain exposure to project and commercial management, supported by mentoring, training, and our Early Careers Professionals Network.

Principal Mechanical Engineer, Water Sector

Engineering

AECOM-1

Annual

Cardiff

Permanent

South West Water - Framework for Engineering Consultancy Services: Lot 3 - Multi-Discipline Engineering Design Wessex Water - Capital Delivery Partner Framework Agreement: Lot 2 - Design Consultant Severn Trent Water - Lot 1 Major Projects Framework: Supporting AMP8 delivery plan valued at a TotEx of £14.9 billion Severn Trent D&B Projects - Supporting Tier 1 contractors on major non-infrastructure wastewater schemes Southern Water Strategic Delivery Partner (SDP) Frameworks : Lot 1: Non-infrastructure water projects Lot 2: Non-infrastructure wastewater projects Southern Water Low Complexity and Infrastructure Frameworks : Lot 2: Wastewater Infrastructure Lot 3: Infrastructure Framework - Partnering exclusively with Tier 1 contractors to deliver efficient and sustainable water and wastewater solutions

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Transmission & Distribution

Electrical Engineering roles (SENIOR/PRINCIPAL)

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Leading site surveys Ensure project deliverables and scope are clear Understand procurement and contract awards such as NEC PSC LV and MV network configuration and advice on resilience issues. Input into the network configuration and understanding of operations scenarios and impacts. LV and MV (up to 33kV) network design. LV and MV cable sizing, routing and termination. LV and MV substation design layouts. LV and MV substation main equipment operations and specifications. Understanding and interpretation of client standards and DNO regulations and standards. Earthing designs including understanding of design, modelling and calculations for step, touch and transfer potential. Protection requirements Arc flash requirement Review of design submissions within the team against client scope. Design reviews. Have an ability to co-ordinate across project disciplines both internal and external. Be competent in the use of MS packages. Be aware of and eventually contribute to bid procedures and internal governance. Be aware of procurement, construction and commissioning activities.

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Accountable for technical quality of the deliverables created by their discipline, including the competency of their discipline's staff and quality assurance processes Challenge of the client's technical standards and the acceptance of waivers and deviations, relevant to their discipline Ensures their discipline discharges its duties as a Designer under CDM Co-ordinates Mechanical resources across the framework alongside design managers and project technical leads Develops relationships and maintains regular communication with the relevant client technical stakeholders relevant to their discipline

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Design with purpose: Contribute to mechanical designs across the full water cycle-potable water systems, wastewater treatment, and more. Innovate and collaborate: Work alongside multidisciplinary teams to deliver sustainable, forward-thinking solutions for complex challenges. Learn and grow: Gain exposure to cutting-edge technologies and engineering practices, supported by mentoring and training. Make an impact: Help deliver projects that improve lives, protect ecosystems, and respond to the climate emergency.

Senior Engineer/Principal Engineer - Civil

Engineering

WSP

Annual

Cardiff

Permanent

Bridge design, both in the UK and overseas; Bridge management; Bridge strengthening and repair, inspections and assessments; General civil and structural engineering support to other teams; Feasibility studies and options appraisals Preparation of documents, reports and health and safety risk assessments, scheme designs and drawings, scheme feasibility studies and outline cost estimates; Preparation of fee estimates Supervision of junior members of the team and CAD technicians .

Engineering

MOTT MACDONALD-4

Annual

Cardiff

Permanent

Water treatment Water distribution and storage Wastewater recycling Industrial process water Desalination Irrigation Hydropower Flood defence

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