Come Build Your Career at Aecon!   Aecon delivers some of the most complex and impactful infrastructure projects [https://www.aecon.com/our-projects#current-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 [https://www.aecon.com/our-company/safety] 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 [https://www.aecon.com/join-our-team/our-people-and-culture] 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, and partnerships with Veteran groups, 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 [https://www.aecon.com/our-expertise/building-smarter] — 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?   At Aecon Engineering Services Inc. (United), we are a team of engineers, builders, planners, and thinkers that design and build today’s infrastructure, for tomorrow. We come to work every day committed to drive growth and deliver projects that matter for our clients, ourselves, and our communities. Through our work in the nuclear, conventional generation, renewable and power delivery markets, we create resilient infrastructure to last generations.    In December 2024, United Engineers and Constructors was acquired by Aecon Group Inc. Aecon and United have a proven working relationship and the United team continues to operate in the market as an engineering, procurement and construction (EPC) company.  We are seeking an enthusiastic Sr. Mechanical Engineer with experience supporting Power Generation Projects in our Mt. Laurel, NJ or Charlotte, NC offices. Responsibilities include managing the mechanical engineering and design effort on major power projects from conception to construction and final project closeout.   The successful applicant can look forward to projects including simple and combined cycle powerplants, and general mechanical system design throughout the United States that require all facets of mechanical engineering.   What You'll Do Here:  * Functioning as the mechanical discipline lead on a project. * As the mechanical engineer of record for assigned projects, using your professional engineering license to sign and seal mechanical drawings developed under your supervision. * Develop mechanical calculations, reports, studies, specifications, and design drawings such as equipment arrangement, PFD, AFD, P&IDs, and isometric drawings, for water, steam, air, gas, oil systems. * Ability to coordinate interdisciplinary team of engineers and designers to complete project tasks on schedule and on budget. * Reviewing relevant codes, design documents, specifications, and construction documents to support project development. * Ability to develop material and workhour estimates as well as engineering and design schedules.   What You Bring To The Team: * Minimum 10 years of experience in the design of mechanical systems for convention generation (fossil fueled) power plants.   * Minimum 5 years of experience in an engineering leadership position * Bachelor of Science degree in Mechanical Engineering from a four-year accredited college or university. * Experience with industry standard engineering software such as AFT Fathom and AFT Arrow, etc. * The successful candidate must have strong communication and interpersonal skills and be capable of collaborating with the multi-discipline engineers and designers * Professional Engineering (PE) license in US. * M.S. in Mechanical Engineering is an asset * Experience in HVAC and Fire Protection design is an asset * Experience with Autodesk Plant3D is an asset   Pay and Benefits: Pay Range: $100,000 - $150,000   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.     * Health Insurance Benefits (Comprehensive Plan- Dental/Medical/Vision) * 401K (comprehensive match plan)  * Paid Vacation - (vacation/wellness days) * Health and Wellness Home Benefit - (wellness subsidy for fitness/health) * Tuition Reimbursement - (strong career growth support for approved degrees, diplomas and courses)   Aecon fosters belonging within and across our organization. We consider all applicants for positions without regard to race, color, religion, sex, national origin, age, mental or physical disabilities, veteran status, and all other characteristics protected by law.   We are committed to adhering to the objectives and requirements outlined in the Equal Employment Opportunity Commission (EEOC), and to meeting the accessibility needs of persons with disabilities in a timely manner, through the implementation of the requirements of the EEOC and its applicable regulations. Appropriate accommodation under the EEOC will be provided upon request throughout the interview and hiring process.   Aecon is committed to ensuring all job postings are compliant with all applicable laws. Any candidate who has a concern regarding the contents of this or any other job posting can email aecon@aecon.com.