Senior Engineer - Utilities (Mechanical)

Company Description

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.

Job Description

• Performs specific and moderate portions of a broader assignment of an experienced engineer.
• Gathers and correlates basic engineering data using established and well-defined procedures.
• Works on detailed or routine engineering assignments involving calculations and relatively simple tests.
• Proposes approach to solve new problems encountered using modifications of standard procedures or methods developed in previous assignments.
• Identifies discrepancies in results and implements corrective actions.
• Provides guidance and mentoring to entry-level engineers on technical concepts and best practices.
• Performs work in accordance with agreed-upon budget and schedule with little supervision.
• Independently performs all tasks necessary to complete primary design elements for engineering works.
• Develops and maintains comprehensive technical documentation, including design calculations, specifications, and engineering reports.
• Ensures compliance with applicable codes, standards, and regulatory requirements for mechanical utilities systems.
• Collaborates with cross-functional teams including operations, maintenance, and project management to optimize system performance and reliability.
• Conducts quality assurance reviews and oversees testing protocols to verify design integrity and system functionality.
• Participates in project planning and scheduling activities to ensure timely delivery of engineering deliverables.
• Recommends process improvements and efficiency enhancements for mechanical utility systems based on performance analysis.
• Performance at this level requires developmental experience in a professional position.

Qualifications

**Required Qualifications:**

• Bachelor's degree in Mechanical Engineering or related engineering discipline
• Minimum 10-15 years of professional engineering experience in mechanical utilities or related systems
• Proficiency in engineering calculations, design software, and CAD applications
• Strong knowledge of mechanical codes, standards, and regulatory requirements (ASME, ANSI, local building codes)
• Demonstrated experience developing technical documentation, design calculations, and engineering reports
• Solid understanding of mechanical utility systems design, installation, and operation
• Excellent analytical and problem-solving skills with ability to identify and implement corrective actions
• Strong written and verbal communication skills
• Ability to work independently and manage multiple tasks within budget and schedule constraints
• Experience collaborating with cross-functional teams in a professional engineering environment**Preferred Qualifications:**

• Professional Engineer (PE) license or eligibility for licensure
• Experience mentoring or providing technical guidance to junior engineers
• Familiarity with quality assurance protocols and testing methodologies
• Background in process improvement and system optimization
• Experience with project planning and scheduling tools
• Knowledge of HVAC, plumbing, or other mechanical utility systems

Additional Information

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.

What makes AECOM a great place to work

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity.

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.