Mid Level Structural Engineer Jobs in Londonderry, NH

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.

AECOM’s Water Business Line is seeking a talented mid-career Structural Engineer to support water, wastewater treatment, flood protection, and associated projects in our Chelmsford, MA office. This position offers a unique opportunity to work within an established and successful national group providing both leadership of junior-level structural engineers while under the guidance of Registered Professional Engineers that offers a range of career development opportunities. Join our team while we continue to deliver innovative and successful projects and help the communities in which we live and work.

The responsibilities of this position include, but are not limited to:

• Perform assignments requiring the application of standard techniques, procedures, and criteria to carry out tasks associated with the technical design and layout of structural engineering solutions for water and wastewater treatment facilities.
• Exercise engineering judgment for the development of facility layouts, material selections, and analysis of structures and providing Direct Responsible Charge, guidance and mentorship to junior-level structural engineers.
• Serve as the technical lead for the Structural Engineering department under the guidance of the Structural Engineering Department Head.
• Prepare layout and design site development features, access roads, drainage channels, slop stabilization, retaining walls, detention ponds, and surface drainage.

Minimum Requirements:

• BA/BS in Civil Engineering with a Structural Engineering Focus or other related field + 4 years of relevant structural engineering experience or a demonstrated equivalency of experience and/or education.
• Experience with ACI 350, Code Requirements for Environmental Engineering Concrete Structures, and related codes and standards.
• Registration as a professional engineer in a US jurisdiction with ability to obtain licensure via comity in other US jurisdictions
• A valid U.S. Driver’s License is required to regularly drive AECOM vehicles to project sites. The selected candidate must pass a Motor Vehicle Records review.

Preferred Qualifications:

• Master’s degree in Civil Engineering with a Structural Focus or other advanced degree.

• Relocation assistance is not available for this position.
• Sponsorship for US employment authorization is not available now or in the future for this position.

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.