AECOM

Sr Mechanical Engineer

AECOM$100K — $130K *
Real Estate & Construction
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Mechanical Engineering from an accredited program.
  • 6+ years of relevant mechanical engineering experience or equivalency.
  • Professional Engineer (PE) license is required.
  • 10+ years of experience in consulting engineering or design-build is preferred.
  • Strong knowledge of ASHRAE standards, IMC, IPC, and IECC.

Responsibilities

  • Lead mechanical system design as a trusted technical resource for clients and teams.
  • Serve as the mechanical discipline lead on complex projects ensuring technical quality.
  • Analyze and optimize system performance and energy use for efficiency and resilience.
  • Execute mechanical design from concept through construction administration.
  • Coordinate with various disciplines to ensure integrated project solutions.

Benefits

  • Hybrid work opportunity from Oakland or San Francisco, CA.
  • Work on meaningful projects that make a measurable impact.
  • Collaborate with a high-performing, recognized design excellence team.
  • Opportunities for professional growth and technical leadership development.
  • Contribute to a collaborative, inclusive team culture valuing learning and excellence.
Full Job Description
Job Description

Are you ready to lead the mechanical design of high-performance buildings that shape communities and critical infrastructure? AECOM's Bay Area Buildings + Places team is seeking a Senior Mechanical Engineer to provide technical leadership, mentor emerging talent, and deliver complex HVAC and building systems solutions across a diverse portfolio of projects. This is a Hybrid opportunity working out of AECOM's Oakland andor San Francisco offices.

This is a senior technical leadership role for an experienced engineer who thrives in both independent execution and collaborative, multi-disciplinary environments-someone who values design excellence, accountability, and developing the next generation of engineers.

What You'll Do

As a Senior Mechanical Engineer, you will lead mechanical system design and delivery from concept through construction administration while serving as a trusted technical resource for clients and internal teams.

Technical Leadership & Design Excellence
  • Lead the mechanical system design as a trusted technical resource for clients and internal teams while also collaborating and contributing to technical excellence within AECOM's global practice.
  • Serve as the mechanical discipline lead on projects of varying size and complexity, ensuring technical quality, code compliance, and constructability.
  • Apply sound engineering judgment to evaluate, select, and adapt mechanical systems, equipment, and materials.
  • Stay current with applicable codes, standards, and emerging technologies, including ASHRAE, IMC, IPC, and IECC.
  • Analyze system performance and energy use to optimize efficiency, resilience, and lifecycle value.

Project Delivery & Coordination
  • Execute mechanical design from concept through construction administration, including calculations, specifications, reports, and drawing development.
  • Coordinate closely with architectural, structural, electrical, plumbing, fire protection, and specialty disciplines to ensure integrated solutions.
  • Perform and lead site investigations to assess existing systems and inform design decisions.
  • Review shop drawings, RFIs, and submittals; attend client and construction meetings as part of construction administration.
  • Ensure projects are delivered within scope, schedule, and budget expectations.

Team Leadership & Mentorship
  • Mentor and guide junior engineers and designers, fostering technical growth, confidence, and professional development.
  • Have the desire and ability to develop and grow our mechanical engineering team.
  • Review team members' work for technical accuracy, consistency, and quality, providing constructive, growth-oriented feedback.
  • Identify skill gaps and support the development of targeted training and knowledge-sharing initiatives.
  • Contribute to a collaborative, inclusive team culture that values accountability, learning, and excellence.
  • Establish yourself as a trusted technical leader and mentor within the Northern California B+P team and a subject matter expert within AECOM's overall US Practice.

Proposals & Practice Support
  • Support proposal development and pursuit efforts by contributing technical narratives, scope development, and fee input.
  • Prepare technical reports and documentation for internal and external stakeholders.
  • Collaborate with office leadership to advance best practices and support the long-term success of the mechanical discipline.
  • Contribute to a collaborative, inclusive team culture that values accountability, learning, and excellence. Connect with other subject matter experts throughout the US, and contribute to the technical excellence of AECOM's global practice.

Success in the Role

In your first year, you will:
  • Successfully lead multiple mechanical design efforts with clear wins in quality, coordination, and client satisfaction.
  • Establish yourself as a trusted technical leader and mentor within the Bay Area B+P team.
  • Contribute to the delivery of high-performance, energy-efficient buildings across diverse market sectors.
  • Strengthen consistency, clarity, and technical rigor across mechanical deliverables.


Qualifications

Minimum Requirements
  • Bachelor's degree in Mechanical Engineering from an accredited program.
  • 6+ years of relevant mechanical engineering experience or demonstrated equivalency of education and experience.
  • Professional Engineer (PE) license.

Preferred Qualifications
  • 10+ years of experience in a consulting engineering or design-build environment.
  • Strong working knowledge of ASHRAE standards, IMC, IPC, and IECC.
  • Experience across federal, healthcare, advanced manufacturing, laboratory, mission critical, and commercial/mixed-use markets.
  • Experience with LEED and sustainable design initiatives.
  • Demonstrated ability to lead multiple projects concurrently.
  • Experience delivering architecturally complex or high-profile projects.
  • Excellent communication skills-clear, confident, and collaborative.
  • Creative, analytical thinker with strong organizational and leadership abilities.
  • Willingness to travel occasionally for project-related site visits.

Additional Information
  • This position is primarily based in our Oakland or and San Francisco offices, CA (Hybrid).
  • Sponsorship is not available for this role.
  • Work on meaningful, technically challenging projects that make a measurable impact.
  • Collaborate with a high-performing, multi-disciplinary team recognized for design excellence.
  • Grow your technical leadership while mentoring the next generation of engineers.
  • Be part of a global firm that values integrity, innovation, and professional growth.

About AECOM

AECOM is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental, energy, water and government. With approximately 45,000 employees around the world, AECOM is a leader in all of the key markets that it serves. AECOM provides a blend of global reach, local knowledge, innovation and technical excellence in delivering solutions that create, enhance and sustain the world's built, natural, and social environments. A Fortune 500 company, AECOM serves clients in more than 150 countries and had revenue of $8.0 billion during the 12 months ended March 31, 2014.

AECOM Careers

Join AECOM, a premier global team of professionals dedicated to delivering infrastructure and environmental solutions. At AECOM, we are committed to fostering a culture of innovation, leadership, and diversity, making it an ideal place for ambitious individuals looking to advance their careers.

Work You’ll Do

At AECOM, you will be part of a dynamic team that thrives on challenges and is passionate about making a positive impact on the world. Our projects range from building sustainable cities to creating efficient transportation systems, offering a variety of job opportunities to apply your skills and grow professionally.

Explore AECOM’s Diverse Opportunities

Whether you are seeking an internship, a full-time position, or a leadership role, AECOM offers a spectrum of career paths across multiple disciplines. Our global presence provides unparalleled opportunities for professional growth and networking, allowing you to shape your career path in ways only limited by your imagination.

Innovate and Lead

Join a company where innovation and leadership go hand in hand. AECOM is a place where you can lead critical projects, influence strategies, and deliver solutions that contribute to our clients' success. Our leadership and diversity training ensure that you have the tools to lead effectively and inclusively, fostering an environment where all ideas are welcomed and explored.

Be Part of a Great Team

AECOM’s culture is centered on collaboration and excellence. Work alongside some of the brightest minds in the industry, benefiting from a wealth of knowledge and experience that will enhance your professional development. Our team’s diversity fuels creativity and drives innovation, making AECOM a breeding ground for new ideas.

Future-Proof Your Career

AECOM is dedicated to your long-term career development. With access to cutting-edge projects and leading-edge technology, your skills will stay relevant in an ever-evolving industry. Our comprehensive benefits support your health, well-being, and financial security, ensuring you and your family are taken care of.

Join Our Team

Discover the array of job opportunities at AECOM by exploring open positions that match your skills and interests. We are continuously hiring and looking for professionals who are curious, creative, and driven to excel.

Stay Connected

Keep up to date with industry trends, career tips, and AECOM news through our careers blog. Engage with us on professional networking platforms to stay informed about new openings and company updates.

Prepare for Your Future

Ready to advance your career at AECOM? Prepare your resume, hone your interview skills, and connect with us to find out how your aspirations align with our goals. At AECOM, your potential is limitless.

Explore AECOM Jobs

Start your journey with AECOM today. Personalize your job search and receive alerts about new opportunities tailored to your preferences. Discover how you can contribute to our mission and help shape the future.

AECOM: Where Careers Grow

At AECOM, we don’t just offer jobs; we offer careers that make a difference. Join us in building a better world together.
Learn more about AECOM
Size
51,000 employees
Market Cap
$11.8 billion
Industry
Net Income
-$200.8 million
Founded
1990
5 Year Trend
-6.3%
Revenue
$13.3 billion
NASDAQ

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