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 is seeking an Administrative Assistant to be based in Waterloo, IA. 

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

• Provides administrative support to one or more managers within a group, office or business unit including some of or all of the following: prepares or proofs correspondence, forms, spreadsheets, or documents, schedules meetings, makes travel arrangements, and/or maintains inventory of office supplies. 
• Familiar with standard concepts, practices, and procedures within technical writing, communications, or marketing fields. 
• Relies on experience and judgment to plan and accomplish goals. 
• Uses Word, Excel, PowerPoint, Outlook, Bluebeam and other programs to accomplish work. 
• Works under general supervision and self-motivated. 
• Prepares proposals and business development documents with information provided by technical staff.  This includes clerical, formatting and presentation type graphics development.  Excellent written and verbal communication skills. 
• Prepares Project Specifications and Reports with technical information provided by technical staff.  This includes posting projects to online bidding services. 
• Receptionist for office including answering phone, checking visitors in the office and posting office calendar. 
• Completes both electronic and hard copy office filing for correspondence and design plans. 
• Assists Administrative Staff and Office Manager with additional tasks as needed 

Minimum Requirements: 

• High School Diploma + 2 Years of Relevant Experience or demonstrated equivalency of experience and/or education. 
• Valid Drivers License 

Preferred Requirements: 

• Proficient in Microsoft Professional Office Suite including: Word, Excel, PowerPoint, Access 
• Working knowledge of office equipment (such as phones, printers, and scanners) 
• Proven experience as an administrative assistant 
• Knowledge of office management and procedures 
• Excellent time management skills and the ability to prioritize work 
• Attention to detail and problem-solving skills 
• Work experience in engineering, construction, transportation industries preferred. 
• Working knowledge InDesign Software a plus! 

• This role does not provide Visa sponsorship and will not in the future.

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.