Provide project controls across planning, scheduling, cost estimating, reporting and risk management for infrastructure, healthcare and data centre projects; manage multiple projects, collaborate with stakeholders, and deliver cost and project control services on complex programmes.

Lead marine ecology technical delivery and consenting for national and international infrastructure projects. Provide subject-matter expertise for EIA/HRA/MCZ/WFD, manage project teams and budgets, mentor staff, support business development, client liaison and quality assurance across multidisciplinary programmes.

Design HV substations, produce equipment specifications, provide engineering input to infrastructure projects, and coordinate across engineering teams. Work on renewable energy projects.

The Geomorphologist will lead river restoration projects, manage project delivery, and coordinate multi-discipline teams, focusing on sustainable design.

Lead delivery of major electrical infrastructure programmes at Dublin Airport, overseeing design, procurement, construction, commissioning, and handover of HV/MV/LV systems, substations, SCADA integration, renewable energy projects, NEC4 commercial administration, stakeholder engagement, regulatory compliance, and safety in a live airport environment.

Lead HV substation design and specification work, provide engineering input to major infrastructure and renewable projects, act as owners' engineer, coordinate multi-disciplinary teams, and perform site inspections to ensure design integrity.

Lead scheduling across multi-project infrastructure programmes: develop and manage integrated master schedules, analyse critical-path risks, produce executive reports, assure schedule quality, drive process improvements, and manage embedded scheduling resources.

Provide on-site construction supervision and QA/QC across civil, structural, mechanical and electrical works for aviation infrastructure. Ensure HSE compliance, review quality plans and ITPs, maintain site diaries and reports, liaise with stakeholders, manage contract administration (NEC/FIDIC), and support project managers to deliver projects on schedule, budget, and to quality standards.

Lead hydraulic model development for sewer networks, oversee project planning, mentor colleagues, prepare technical reports, and ensure quality compliance.

As a Graduate Cost Manager, you will assist in providing construction cost management services, working on local projects and engaging in pre and post-contract duties under guidance.

The Senior Engineer will manage and coordinate design packages for complex infrastructure projects including roads and public transport, ensuring quality standards are met while mentoring junior staff.

Responsible for technical roles on renewable energy projects, supporting various technologies and overseeing project design delivery from inception to completion.

The Senior Wastewater Modeller will deliver hydraulic models, mentor team members, ensure quality compliance, and support flood alleviation and infrastructure projects.

Lead and support ecological consultancy services, manage ecological project phases, ensure solutions to ecological issues, and author reports while fostering team development.

The Programme Management Director will lead complex infrastructure programmes, ensuring financial oversight, stakeholder engagement, governance compliance, and process excellence while managing a team.

The Associate Director will lead technical and commercial delivery on transportation projects, ensuring quality and overseeing engineering tasks while mentoring teams. Responsibilities include client interface and risk management, with a focus on completing large-scale road projects across Ireland.

We seek Geotechnical Engineers/Geologists at all levels to join AECOM's Ground Engineering team, delivering innovative project solutions across various sectors.

Lead and coordinate multi-disciplinary design teams for complex data centre projects. Ensure timely delivery and client satisfaction while identifying project risks and providing solutions.

The Consultant Ecologist will conduct habitat and species surveys, analyze ecological data, support impact assessments, and implement mitigation strategies on various ecology projects.

As a Senior Environmental Consultant, you will coordinate and manage environmental assessments for infrastructure projects, ensuring quality and collaborating with clients and teams.