Sr. Specialist, Accounts Payable

Come Build Your Career at Aecon!

Aecon delivers some of the most complex and impactful infrastructure projects — from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

Safety Always is not only our #1 core value – it is the standard that anchors our culture. We believe the most ambitious projects deserve the most committed people. At Aecon, you won’t just build your career — you’ll help build what matters to enable future generations to thrive.

At Aecon, you can count on:

• Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus – today and always.
• Integrity. We lead by example, with humility and courage.
• Accountability. We’re passionate about delivering on our commitments.
• Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation – we call it Aecon Proud .

At Aecon we:

• Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.
• Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.
• Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs) , to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.
• Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement — values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best-in-class team.

What is the Opportunity?

The Sr. Accounts Payable Specialist reports to the Accounts Payable Manager and supports the overall performance, efficiency, and service delivery of the Accounts Payable function. This role serves as a key resource for AP operations, leveraging expertise in SAP Miro, invoice processing, process automation, and continuous improvement to drive operational excellence and deliver exceptional service to stakeholders.

What You'll Do Here:

• Provide support and guidance on AP processes, policies, controls, and best practices.

• Process invoices in SAP Miro and SAP ERP accurately and timely while ensuring compliance with company policies.

• Manage assigned AP mailboxes and resolve vendor and internal inquiries.

• Create and maintain AP reports, metrics, and exception analyses.

• Perform supplier reconciliations and investigate discrepancies.

• Execute invoice uploads through Winshuttle and support AP system enhancements.

• Troubleshoot SAP AP issues and act as a subject matter expert for invoice workflow processes.

• Identify and implement automation opportunities to improve efficiency, reduce manual effort, and enhance accuracy.

• Lead and support continuous improvement initiatives, including process optimization, standardization, and documentation.

• Develop training materials and support onboarding and training of new team members.

• Partner with internal stakeholders to resolve service issues and improve business processes.

• Act as the liaison between Accounts Payable and Accounts Receivable for intercompany and reciprocal accounts.

• Maintain policies, procedures, and internal controls while supporting audit requirements and compliance initiatives.

• Support special projects, process improvements, and other duties as assigned.

• Foster teamwork and collaboration within the AP team and across the organization.

What You Bring to the Team:

• College Diploma or University Degree in Accounting, Finance, Business Administration, or a related field.

• 3-5 years of full-cycle Accounts Payable experience in a fast-paced, high-volume environment.

• Strong experience with SAP, including SAP FICO and SAP Miro invoice processing workflows.

• Experience with Winshuttle or similar automation/upload tools.

• Demonstrated success driving process automation, workflow improvements, and continuous improvement initiatives.

• Advanced proficiency in Microsoft Excel and other Microsoft Office applications.

• Strong analytical, problem-solving, and reporting skills.

• Excellent organizational skills with the ability to manage competing priorities and deadlines.

• Strong customer service orientation and stakeholder management skills.

• Effective verbal and written communication skills.

• High attention to detail, accountability, and a continuous improvement mindset.

This role follows a hybrid work model, combining in‑office collaboration and flexibility, with an expectation of three days per week in the office. 

Reason for vacancy: Replacement

The expected salary range for this role is $65,000-$75,000 per year

Individual pay is determined based on several factors, including work location, education, experience, unique skills and job conditions. Other considerations may include certifications, specialized training, and the complexity or scope of the role.

Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity.

We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner. Through the implementation of the requirements of the ACA and its applicable regulations, appropriate accommodations will be provided upon request throughout the interview and hiring process.

As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and Aecon’s AI Usage Policy. All final decisions are made by qualified Aecon team members.