18 senior lead mechanical engineer jobs found in New York

Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career. The Role We have an opportunity for a Mechanical Engineer specializing in Heating Ventilation and Air Conditioning Engineering with interests in forensic investigation, litigation support, proximate cause analysis, and design. Curiosity, engineering excellence, and solid writing skills are required for this position. A strong technical background in the design of HVAC systems is preferred. Forensic experience is a plus. You will have the opportunity to lead investigations in the built environment, industrial facilities,...

Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career. The Role We have an opportunity for a Mechanical Engineer specializing in Plumbing and Fire Protection Engineering with interests in forensic investigation, litigation support, proximate cause analysis, and design. Curiosity, engineering excellence, and solid writing skills are required for this position. A strong technical background in the design of plumbing and fire protection systems is preferred. Forensic experience is a plus. You will have the opportunity to lead investigations in the built environment, industrial...

Project Manager, Structural Engineer New York City, NY | Hybrid | Full-Time About Us Shape the iconic skyline of New York! Join HLZAE, a wholly owned subsidiary of Milrose Consultants. We build more than buildings-we build confidence in compliance, restoration, and renewal. As a trusted leader in architecture, building envelope consulting, and façade restoration, we partner with clients to preserve and enhance New York City's iconic skyline. Our team brings deep technical expertise and a commitment to excellence across every phase of design, inspection, and construction administration. Position Overview We are looking for a Project Manager to join our Structural Engineering team. In this role, you will support and lead a variety of structural and architectural projects, contributing to the design, analysis, repair, and restoration of buildings across New York City. You will collaborate closely with senior engineers, architects, project managers, contractors, and...

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants , a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity's Built Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design, facility operations, commissioning, and technology strategy . This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science,...

Do you want to be a part of the clean energy movement? Are you passionate about improving our environment for this generation and those to follow? Are you ready to take on new challenges and collaborate with a future-focused team leading the way into new markets? Join Nexamp! This is where you can learn from industry leaders and become one yourself. It's fast-paced, mission-based work that challenges the status quo. Be on the team that's changing the world. What we're looking for: Join Nexamp's mission to transform the energy landscape with your expertise as a Senior Interconnection Engineer. We are at the forefront of the renewable energy revolution, driving change and innovation in the renewable energy sector. If you're passionate about crafting a sustainable future and have a track record in the technical intricacies of interconnection, we want you on our team. We are seeking a detail-oriented Senior Interconnection Engineer with a robust technical background and proven...

Start designing tomorrow's future! Buro Happold has an exciting opportunity for a talented and experienced Mechanical Engineer to join our hybrid team in New York City! The Associate Principal Mechanical Engineer will play a pivotal role in providing technical expertise and leadership to our Building Environments Group. You will work closely with clients, architects, other Buro Happold Engineers, and/or design team members as part of a dedicated and skilled team. Here at Buro Happold, expect the exceptional. From the projects you will work on to the clients we work with. From career-defining opportunities to an inclusive and diverse practice where we all contribute to a more equitable world. From our reputation to our relationships. Wherever your Buro Happold career takes you, it'll be anything but ordinary. Your next role Join us and be surrounded by exceptional opportunities in an environment alive with innovation and possibility. Your new team has a...

Position: Engineering and Sustainability Senior Manager Role Overview: Reporting to the Director, Engineering and Facilities Operations, this position directs and coordinates activities of the engineering department and contract services to operate and maintain all plant and related facility, mechanical, plumbing, and electrical systems ensuring the highest level of efficiency and reliability. This position also is responsible for developing and implementing strategies, initiatives and programs that ensure Lincoln Center, and the Performing Arts and constituents meet their sustainability-related goals and commitments. Operational Responsibilities: Direct activities in preventative maintenance, operation, and upgrades of mechanical, electrical, plumbing, life safety and vertical circulation systems to maximize the provision of these services in an efficient, cost-effective and code compliant manner. Direct labor assignments and scheduling of engineers and mechanics...

Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in highly technical buildings and the systems that bring them to life. We are seeking a Supervising Electrical Engineer - CF to join our team in New York, NY. As a Supervising Engineer, you will be responsible for representing the Firm in all interactions with clients, contractors, architects, and other project team members. You will be responsible for supervising, coordinating, and assigning various projects to be performed by the team. Our dynamic work environment provides the optimal setting to take your engineering career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedule Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely at home and fun social events, it is everything you...

Find your path and enjoy the journey with Haley & Aldrich . With us, you'll tackle clients' most meaningful challenges in the built and natural environments - and, in turn, build stronger communities. You'll work with teams of passionate colleagues, driven by a commitment to technical excellence and continuous learning. As a company, we aim to build a world where communities go beyond resilience, embracing change as an opportunity to enhance safety, well-being, and quality of life. Join us to accelerate this vision and your professional development. We are looking to add new talent to our growing team! We are currently seeking an Assistant Project Manager, Environmental Engineer to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-time position...

Company Description At KPFF Consulting Engineers , we are more than just an engineering design firm . For 65 years , we have dedicated ourselves to innovative, sustainable engineering that shapes the built environment and tackles complex infrastructure challenges . Our team culture emphasizes balance, growth, and well-being , supporting each member's professional journey with flexibility, generous benefits, and a collaborative approach to work-life integration. With over 1,400 professionals across 30 offices nationwide , KPFF's decentralized structure allows each office the flexibility to pursue projects aligned with their regional strengths . Learn more at www.kpff.com. Job Description We're hiring a Senior Civil Project Engineer to lead complex civil engineering projects in our growing New York office, located in Tribeca. This senior-level role is ideal for an engineer ready to take full ownership of project delivery, strengthen and expand client...

Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Associate Principal / Senior Electrical Design Engineer (MEP) - New York City, NY (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy-giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Why Interface? We're not just engineers-we're collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most. Our Culture Interface has the company culture and work environment you have been seeking! You'll find a workplace with a culture of...

Description Position at Long Island Rail Road Job Title: Assistant Engineer - Structures Department: Engineering MTA Agency: LIRR Primary Location(s): 114-41 94th Avenue Salary Range/Additional Compensation Details: $103,523 - $151,830 Regulated/ Safety Sensitive: Safety Sensitive Union Affiliation: MPA Closing Date (if applicable): Open Until Filled Shift (if applicable): Regular Other: About your agency: Chartered in 1834, the Long Island Rail Road (LIRR) is the largest, busiest, and oldest continuously operating commuter railroad in the United States. In 2024, this 24/7/365 operation served 75.5 million riders on a system that stretches nearly 120 miles - from Penn Station and Grand Central Madison in Manhattan to Montauk on the eastern tip of Long Island. JOB SUMMARY : Responsible to assist the Principal Engineer and Engineers - Structures to plan, manage, and direct the operations of the Structures Department This is comprised of...

Job Type Full-time Description Popli Design Group (PDG) is a multi-disciplined Architecture/Engineering firm seeking a Senior Engineer to join our Civil/Site Engineering Department located in Buffalo, NY. The desired individual will be managing and assisting on structural projects across New York State, be responsible for supervising and mentoring junior staff on design projects, will serve as the primary point of contact with clients and be responsible for providing critical guidance to both internal and external project stakeholders, and be an integral part in shaping the growth and direction of the department. This individual will work within synergistic, multidisciplinary design project teams providing civil engineering and related technical expertise and guidance. This role may also include design and analysis, modelling/drafting, preparing plans and specifications, technical report writing, cost estimating, and construction observation. Responsibilities:...

About the Role The Engineering Department at AKRF is seeking a Senior Civil Roadway Engineer to be based out of New York City, NY. This individual will serve a key function in the design of public roadway and infrastructure projects for our broad range of New York City and State agency clients. The potential candidate will have the opportunity to work in an environment of encouragement and collaboration to help AKRF shape the future of New York. Job Responsibilities: Experience in delivering infrastructure projects for NYCDDC and NYCDOT preferred, other NY agencies such as NYSDOT, NYCEDC, NYCDEP, PANYNJ, and MTA a plus. Lead civil design and production of plans, specifications, and deliverables for capital improvement projects involving roadway, drainage, and utility infrastructure in New York City. Strong technical knowledge in roadway design, such as alignments, grading and drainage, utility relocation, water main and sewer design, traffic signals, street lighting, and...

Company Overview Humanscale is the premier designer and manufacturer of ergonomic products that improve health and comfort at work. We have a focus on sustainability with over 70% of our products currently certified as having a Net Positive impact on the environment. Our award-winning office products - seating, sit/stand desks, technology support and lighting - have led the industry in performance and simplicity for over 40 years. Overview Humanscale Design Studio is the creative force that drives Humanscale, the leading manufacturer of ergonomic products for the workplace. Our passion is designing products that combine uncompromising function and honest aesthetics with ultimate ease-of-use. We seek an exceptional individual to join the engineering team as a Design Engineer III focusing on new product development. The successful applicant must possess a background as a design engineer of consumer products, an analytical and creative mind, a willingness to work in a...

Who we are... At Ecosystem we believe we should be accountable for results. That's why we've integrated engineering and construction, seeing our projects through from design concept to implementation and commissioning. And that's how we can efficiently solve complex energy and decarbonization challenges in the built environment. Here are some of the projects we've been working on recently in the US:San Diego Padres Stadium, Con Edison:Utility Thermal Energy Network;Museum of Arts and Design. Why this role matters... In this role, you'll collaborate closely with clients and stakeholders to design innovative - and at times unconventional- solutions that address the most pressing challenges in sustainable construction and energy retrofits. You'll take full ownership of MEP and HVAC design management across each project, from concept through completion. You won't just design systems on paper; you'll see your ideas brought to life in real buildings, gaining firsthand insight...

Popli Design Group (PDG) is seeking a Senior Substation Engineer to join our growing team. The Senior Substation Engineer is required to work within a multi-discipline team to design efficient and reliable electrical substations. The engineer will coordinate his/her design activities to maintain project schedules and ensure successful project completion. The engineer will also assist the Estimating Team in preparation of estimates and project proposals. Aside from engineering duties, PDG is looking for the incumbent to be able to provide a presence to our area clients. We are looking for someone to be our "face" to the client. Significant client face time and interaction is required. A strong business sense would be beneficial. This position is accountable to provide design activities in accordance with applicable codes and standards, including PDG's policies and procedures, such as Safety, Environmental, Quality Assurance and Quality Control. Specific duties include:...

Who We Are Jaros, Baum & Bolles (JB&B) is a MEP engineering firm headquartered in New York City with additional offices in Boston and Philadelphia. For over 100 years, JB&B has leveraged cutting-edge technologies with sound engineering practices to create building designs that have transfigured the skyline, reimagined healthcare, and brought us closer to a sustainable, low-carbon future. We foster a collaborative, high-performing culture in which our employees share the common goal of creating a progressive, inclusive and fun work environment. JB&B values the voices and opinions of our employees. We are a team. We are a community. About the Role JB&B is seeking a Senior Project Engineer to join the HVAC department at our New York office. The Senior Project Engineer is a technically skilled and experienced engineer with excellent communication, coordination, project management and leadership skills. This role typically manages one to two smaller projects...