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

AECOM's Water Business Line is seeking a Senior Estimator (Estimator IV) to join our organization and make a positive impact from the start!

This position will provide technical knowledge, advancing AECOM's excellence in conveyance infrastructure, treatment, remediation and construction and provide input into technical standards of practice. The successful candidate will contribute to complex water, wastewater, stormwater, and infrastructure systems.

The selected candidate will work with project teams, clients, and leadership while representing AECOM in pursuits, industry organizations, standards-development initiatives, and technical forums. This role is flexible within a remote work arrangement.

The job responsibilities of the position will include but are not limited to:

• Knowledgeable of the Company estimating systems and processes.
• Understands estimating terminology and measures and recognizes estimating processes/project actions that may impact the project.
• Participates with management in development of strategies and plans.
• Participates in analyzing and using estimations to predict key project issues.
• Assists in the evaluation of business opportunities and potential profitability.
• Understands construction means, methods, and sequences-multiple disciplines.
• Supervises junior staff through task development, establishing and maintaining goals and expectations, and documenting performance related issues and achievements.
• Identifies and develops talent.
• Actively participates in all staffing issues affecting their area of responsibility.
• Assists in tracking action items.
• This is a supervisory/technical specialist position responsible for planning, organizing, and supervising the work of subordinates under the direction of a manager or functions as a technical expert.
• May work directly with contractor to resolve technical matters during negotiation and contract execution.
• Prepares crew build-ups and production rate determinations.
• Determines construction equipment selection.
• Possesses a working knowledge of planning and scheduling.
• Understands company cost structure (overheads, G&A, insurances).
• Develops Work Breakdown Structures.
• Capable of managing the preparation of an estimate.
• Leads Project Team estimate reviews.
• Evaluates suitability of scope and execution plan for basis of estimate.
• Initiates the preparation of an Estimate Plan (approach, techniques, level of effort, cost, schedule), Basis of Estimate and qualifications.
• Collects, analyzes and archives project data. Develops historical documentation.
• Develops current project estimate comparisons with previous performance and market benchmark data.
• Helps prepare information for Executive Review Committee presentations.

Qualifications

MINIMUM QUALIFICATIONS:

• BA/BS in Civil Engineering, Mechanical Engineering, Hydraulic Engineering, Environmental Engineering or related field + 6 years of related experience or demonstrated equivalency of experience and/or education
• Extensive experience leading complex estimating and constructability efforts in water and wastewater
• Proven ability to communicate complex technical concepts to clients, executive leadership, and multidisciplinary teams

PREFERRED QUALIFICATIONS:

• 10+ years of experience leading complex estimating and constructability efforts in water and wastewater
• Proven ability to communicate complex technical concepts to clients, executive leadership, and multidisciplinary teams
• Exposure to complex, multidisciplinary project environments in the water and wastewater sector
• Proven ability to communicate complex technical concepts to clients, executive leadership, and multidisciplinary teams
• Experience managing your schedule with minimum supervision
• Independently performs all the tasks necessary to complete primary estimating and constructability elements for works
• Performance at this level requires developmental experience in a professional position

Additional Information

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

Relocation is not available 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.