Senior Mechanical Engineer, Water Sector at Aecom in Cardiff, Wales, United Kingdom | Kablio

Role

Description

mechanical design

plant layouts

pump analysis

design drawings

site surveys

budget management

Produce feasibility, outline, detailed designs and construction support for water and wastewater projects.
Create design drawings, select mechanical plant, and write specifications.
Coordinate with civil, electrical, process and mechanical teams across the UK.
Ensure high technical quality, contribute to bids, and interface with clients and contractors.
Manage project budget, programme and quality targets.
Design mechanical installations such as pumping stations, screens, grit removal, penstocks, valves, odour control and pipework.
Conduct site surveys and liaise with clients, contractors and suppliers.
Generate plant layouts, technical datasheets, valve/equipment schedules, lifting strategies and P&IDs.
Perform headloss calculations, pump system analysis and pump selection.

Requirements

mechanical engineering

chartered engineer

water engineering

design delivery

design calculations

The ideal candidate holds a mechanical engineering degree, is progressing toward chartered status, and has proven experience delivering design, calculations and specifications for water or wastewater projects. Diversity and inclusion are emphasized, and reasonable accommodations are provided for applicants with disabilities.

South West Water Engineering Consultancy Services Framework (Lot 3 Multi‑Discipline Design).
Wessex Water Capital Delivery Partner Framework (Lot 2 Design Consultants).
Degree in Mechanical Engineering (or equivalent).
Progress toward Chartered Engineer status (IMechE or similar).
Proven ability to deliver engineering designs, reports, drawings, specifications and calculations.
Hands‑on experience with water and/or wastewater engineering solutions.

Benefits

AECOM offers hybrid working flexibility, career development opportunities through AECOM University, technical practice networks, and a comprehensive benefits package that includes wellbeing programs, volunteering days and personalized perks.

Southern Water £3.7 bn Capital Delivery Programme (SDP & Low Complexity frameworks).
Flexible hybrid working model.
Career development via AECOM University and technical practice networks.
Core and personalized wellbeing benefits, including volunteering days.
Opportunity to work on high‑impact, sustainable infrastructure projects.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Born 1990

Year of Formation

The company was formed in 1990 through the merger of five legacy firms.

$16B annual revenue

Annual Revenue

The company generates over $16 billion in revenue annually and ranks highly in ENR's global design firm lists.

150+ countries

Global Presence

The company operates in over 150 countries worldwide.

Megaprojects delivery

Project Scope

The company is known for delivering megaprojects such as cable-stayed bridges, Olympic venues, ports, transit hubs, and disaster recovery works.

Launched as a bold independent infrastructure consultancy from a merger of five legacy firms dating back over a century.
Handles everything from geotech to electro-mechanical systems, as seen in the award-winning Romaine Hydroelectric Complex in Canada.
Guides projects through every lifecycle stage in transportation, buildings, water systems, energy, and environmental sectors.

Culture + Values

Safety first - We put safety at the core of everything we do.
Integrity - We act with the highest ethical standards.
Collaboration - We believe in the power of teamwork.
Innovation - We embrace creativity and foster new ideas.
Sustainability - We are committed to creating a sustainable future.

Environment + Sustainability

2040

Net Zero Carbon Target

Committed to achieving net zero carbon emissions by 2040.

50%

Emission Reduction Target

Committed to reducing operational carbon emissions by 50% by 2030.

Focus on decarbonization across client projects and operations.
Developed strategies for climate resilience and adaptation.
Initiated projects that contribute to sustainable infrastructure and urban planning.

Inclusion & Diversity

50% gender parity

Gender Parity Target

Aim to achieve gender balance in leadership positions by 2030.

35% increase

Women Leadership Growth

Achieved significant growth in women representation in leadership roles in 2022.

Committed to increasing racial and ethnic diversity across the company.
Implemented programs to foster a diverse and inclusive workplace culture.

Articles

Role

Description

mechanical design

plant layouts

pump analysis

design drawings

site surveys

budget management

Produce feasibility, outline, detailed designs and construction support for water and wastewater projects.
Create design drawings, select mechanical plant, and write specifications.
Coordinate with civil, electrical, process and mechanical teams across the UK.
Ensure high technical quality, contribute to bids, and interface with clients and contractors.
Manage project budget, programme and quality targets.
Design mechanical installations such as pumping stations, screens, grit removal, penstocks, valves, odour control and pipework.
Conduct site surveys and liaise with clients, contractors and suppliers.
Generate plant layouts, technical datasheets, valve/equipment schedules, lifting strategies and P&IDs.
Perform headloss calculations, pump system analysis and pump selection.

Requirements

mechanical engineering

chartered engineer

water engineering

design delivery

design calculations

South West Water Engineering Consultancy Services Framework (Lot 3 Multi‑Discipline Design).
Wessex Water Capital Delivery Partner Framework (Lot 2 Design Consultants).
Degree in Mechanical Engineering (or equivalent).
Progress toward Chartered Engineer status (IMechE or similar).
Proven ability to deliver engineering designs, reports, drawings, specifications and calculations.
Hands‑on experience with water and/or wastewater engineering solutions.

Benefits

Southern Water £3.7 bn Capital Delivery Programme (SDP & Low Complexity frameworks).
Flexible hybrid working model.
Career development via AECOM University and technical practice networks.
Core and personalized wellbeing benefits, including volunteering days.
Opportunity to work on high‑impact, sustainable infrastructure projects.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Born 1990

Year of Formation

The company was formed in 1990 through the merger of five legacy firms.

$16B annual revenue

Annual Revenue

The company generates over $16 billion in revenue annually and ranks highly in ENR's global design firm lists.

150+ countries

Global Presence

The company operates in over 150 countries worldwide.

Megaprojects delivery

Project Scope

The company is known for delivering megaprojects such as cable-stayed bridges, Olympic venues, ports, transit hubs, and disaster recovery works.

Launched as a bold independent infrastructure consultancy from a merger of five legacy firms dating back over a century.
Handles everything from geotech to electro-mechanical systems, as seen in the award-winning Romaine Hydroelectric Complex in Canada.
Guides projects through every lifecycle stage in transportation, buildings, water systems, energy, and environmental sectors.

Culture + Values

Safety first - We put safety at the core of everything we do.
Integrity - We act with the highest ethical standards.
Collaboration - We believe in the power of teamwork.
Innovation - We embrace creativity and foster new ideas.
Sustainability - We are committed to creating a sustainable future.

Environment + Sustainability

2040

Net Zero Carbon Target

Committed to achieving net zero carbon emissions by 2040.

50%

Emission Reduction Target

Committed to reducing operational carbon emissions by 50% by 2030.

Focus on decarbonization across client projects and operations.
Developed strategies for climate resilience and adaptation.
Initiated projects that contribute to sustainable infrastructure and urban planning.

Inclusion & Diversity

50% gender parity

Gender Parity Target

Aim to achieve gender balance in leadership positions by 2030.

35% increase

Women Leadership Growth

Achieved significant growth in women representation in leadership roles in 2022.

Committed to increasing racial and ethnic diversity across the company.
Implemented programs to foster a diverse and inclusive workplace culture.

Articles