Site Supervisor - Major Transportation Infrastructure Delivery, Roads & Public Transportation

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Start here. Go further here.

Accelerate Your Career in Irish Infrastructure

Join AECOM’s thriving Surface Transportation Team in Ireland—a 150+ strong professional network delivering some of the most high-profile infrastructure programmes across the island. With a strong pipeline of Greenways, Active Travel, and Public Transport projects,

We are seeking a motivated Site Supervisor to support in delivering a major rail project from concept to completion.

Join our team and help shape the future of transport through complex, high-impact national infrastructure from concept through to commissioning.

Your Role & Responsibilities

The Site Supervisor supports the Construction Manager by providing site-based input throughout the full project lifecycle to ensure the safe, efficient, and compliant construction delivery and commissioning

During the pre-construction phase, the role holder will contribute to the Reference Design by providing input on constructability, methodology, and phasing. At the tender stage, they will assist in the assessment of submissions.

During construction and commissioning, the Site Supervisor will ensure compliance with quality and safety standards, act as the primary liaison with contractors, and maintain transparent communication. The role includes assessing changes, engaging with stakeholders, and working collaboratively with contractors to ensure safe and efficient project execution.

Why AECOM in Ireland?

- Flexible hybrid working
- Professional development support, mentorship schemes, and training agreements with major engineering institutions.
- Career development opportunities via AECOM University, technical practice networks, and volunteering days.
- A range of core and personalised benefits tailored to your lifestyle and well-being.
- Charity & Community Activities – fundraising challenges, sponsored walks/runs, STEM outreach days, and local volunteering initiatives.
- Wellbeing Events – yoga sessions, wellness weeks, lunchtime walks/cycles, and mental health awareness activities.
- Sports & Clubs – five-a-side football, cycling groups, hiking clubs, and participation in corporate challenge events and many more
- Annual Celebrations – summer events, holiday celebrations, and recognition awards.

Ready to lead the delivery of sustainable transport solutions in Ireland? Apply today.

Desirable experience / Qualifications

The following are areas of desirable skillsets and qualifications for the role or which candidates may be interested in pursuing as part their career development in this role:

We celebrate diversity, including neurodiversity, and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you are an applicant with a disability that requires reasonable accommodation to complete the application process, please contact us at ReasonableAccommodations@aecom.com

At AECOM, we value everyone's unique contributions and perspectives. If you meet some of the requirements above or have transferable skills you believe would benefit us, we would be delighted to hear from you!

Responsibilities

Oversee construction inputs across all project lifecycle phases: planning, execution, and completion; Promote and enforce a strong safety culture through regular meetings and timely resolution of safety concerns; Ensure project elements are delivered on time and in accordance with specifications; Collaborate with construction planners to enhance productivity and teamwork; Develop and maintain detailed project schedules and key milestones; Monitor progress and implement recovery plans where necessary; Coordinate across functions to ensure effective resource allocation and adherence to timelines; Ensure compliance with contract specifications, industry standards, and safety regulations; Conduct safety tours (SMART and Topical Assurance) and record findings in the Safety Management System; Oversee quality assurance processes to ensure standards are met or exceeded; Manage inspections of completed works and ensure readiness for formal inspection; Track progress through site visits, comparing against programme milestones and contract documentation; Provide accurate updates and reports to the project team and stakeholders; Implement and manage Inspection and Test Plan (ITP) processes; Assess and monitor contractor competency throughout all project phases; Act as the primary point of contact for contractors; Maintain clear and consistent communication on progress, risks, and resolutions; Identify and implement cost-effective solutions; Undertake additional duties as required

Requirements

An Irish National Framework Qualification Level 8 (Honours Degree) or higher in Civil Engineering or related discipline. International applicants will hold an equivalent Degree recognised by the International Engineering Alliance (from a signatory of the Washington Accord).; 3+ years’ experience in construction; Experience in engineering/management on large-scale multidisciplinary railway or similar infrastructure projects; Knowledge and experience of construction contracts.; MIEI, MCIOB or MICE (or equivalent/working towards); associated commercial strategies for large-scale projects.

Nice to have

Additional Project Management Qualifications or Construction Manager Qualifications; NEC3/4 ECC Supervision Accreditation