Senior Mechanical Engineering-Design

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.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.Job DescriptionAECOM is seeking a creative and highly talented Senior Mechanical Engineer for immediate employment in our Dallas or Houston, TX office. The responsibilities of this position include, but are not limited to:Leading or assisting with the design of heating, ventilation and air conditioning systems as well as plumbing systems for DoD, and Mission Critical Facility projects.Perform Construction Administration services, including review of shop drawings, RFI’s and review of contractor proposed change ordersEvaluate feasibility of alternative design approaches in conjunction with senior team membersPerform site/field visits to ascertain existing conditions including equipment condition evaluationsOrganize/plan projects to ensure quality controls and project criteria are met and within budget Assist in preparing proposals and presenting to ClientsAssist with mentoring of junior staff within the Mechanical DepartmentReview and edit specificationsInteract and work with a diverse set of clients and subcontractorsQualificationsMinimum RequirementsBachelor’s degree in Mechanical Engineering from an ABET accredited Mechanical Engineering Program6+ years of experience in mechanical design of HVAC and Plumbing systems or demonstrated equivalency of experience and/or educationPreferred RequirementsProfessional Engineer (PE)10+ years of experience in mechanical design of HVAC and Plumbing systemsExperience using AutoCAD and RevitAbility to interact with others on a multi-discipline teamAbility to work on multiple projects at onceExcellent communications skills with the ability to present designs to clientsGood time management skills, a strong work ethic and attention to detailProficient in Building Load Calculation and Energy ModelingProficient in the design of HVAC, MAU/DOAS, refrigeration, piping, process piping, steam & condensate and specialty exhaust systemsProficient in the design of plumbing systems including sanitary, storm, water distribution, pumping and medical gas systemsCampus distribution & central plant design experience a plusEnergy Modeling experience a plusCost estimating experience a plusExperience with Design-Build and other Alternate Delivery practices a plusExperience with Instrumentation and Controls design a plusExcellent Communications Skills with the ability to present designs to clientsAdditional Industry Certifications such as LEED AP, CxA or CEMAdditional InformationSponsorship is not available for this position now or in the future.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.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. 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. 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. EngineeringExperience level: AssociateIndustry: Construction