Senior Mechanical Engineer
At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.
Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.
About Us:
Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.
We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.
Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Job Summary:
The Senior Mechanical Engineer functions as the overall technical lead for projects. Technical duties in Mechanical engineering require adaptability and versatility. Examples of the type of work to be performed include the design of mechanical and plumbing components and systems; engineering calculations and analysis of thermal and fluid dynamics; development of HVAC system designs for a variety of facility types; and fire protection and life safety system design and integration. Additional responsibilities encompass the evaluation and selection of mechanical equipment, energy efficiency analysis, coordination of mechanical systems with other disciplines, construction administration and field support, as well as facility condition assessments and capital asset management planning for mechanical infrastructure. This is a hybrid work arrangement, with in office work required 3 days a week. Our NY location is one block off Penn Station.
Responsibilities:
- Perform project direct billable functions and responsibilities to maintain a personal utilization rate of 85%-90%.
- Responsible for the overall technical quality of assigned projects to ensure design compliance to meet SOW requirements and all applicable codes and standards.
- Oversees discipline-specific personnel and technical execution of design. This may include both local personnel and other internal business units within Salas O’ Brien.
- Responsible for performing engineering tasks such as site design, permitting, and assessments.
- Adheres to Project Management Plans (PMP) and Quality Control (QC) programs as assigned but does not change them without approval.
- May be assigned as Engineer of Record (EOR) and/or Design Lead.
- Participates in the Quality Control Program providing final approval of all Mechanical work products, performing Chief Engineer responsibilities, and/or performing Design Manager responsibilities when assigned.
- Ensure adherence to the quality control standards, including pass-through services/consulting.
Qualifications and Experience:
- 10+ years of professional Mechanical Engineering experience
- BS or MS in Mechanical Engineering degree required from an ABET-accredited program
- Licensed Professional Engineer
- Proficient in Microsoft 365 applications
- Must have working knowledge of the ASHRAE, ASME, NFPA, IBC, and IMC codes.
- Experience with CAD, Revit, Bluebeam Revu, or other Mechanical system modeling/drafting software is highly preferred.
Location: New York, NY
Travel: Some travel to US sites.
Compensation & Benefits:
The expected base salary range for this role is $140,000 - $175,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.
This role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
- Wellness programs and employee assistance resources
- Professional development support
For more information, visit our full benefits overview here.
Equal Opportunity Employment Statement
Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.
Qualifications Education Required Bachelors or better. Experience Preferred 10+ years of professional Mechanical Engineering experience Equal Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThis employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Skills Required
- 10+ years of professional Mechanical Engineering experience
- BS or MS in Mechanical Engineering from an ABET-accredited program
- Licensed Professional Engineer (PE)
- Proficient in Microsoft 365 applications
- Working knowledge of ASHRAE, ASME, NFPA, IBC, and IMC codes
- Experience with CAD, Revit, Bluebeam Revu, or other mechanical system modeling/drafting software
Salas O'Brien Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Salas O'Brien and has not been reviewed or approved by Salas O'Brien.
-
Healthcare Strength — Healthcare options include multiple medical, dental, and vision plans with an individual medical option at no premium, plus no‑cost preventive medications and mental‑health resources. Employer‑paid disability and life coverage further strengthen the safety net.
-
Leave & Time Off Breadth — Time off includes a base PTO allotment plus company office‑closure days and paid parental leave for births, adoptions, and foster placements. Feedback suggests the breadth of leave is a standout component of the package.
-
Retirement Support — Retirement benefits include a 401(k) employer match with a potential additional company stock contribution, along with RRSP support in Canada and a student‑loan payment 401(k) match in the U.S. These features provide structured long‑term savings support beyond base pay.
Salas O'Brien Insights
What We Do
Salas O’Brien is an employee-owned engineering and technical services firm focused on advancing the human experience through the built environment. Our team is engineered for impact™, helping clients achieve critical goals, advancing our team members through growth and opportunity, and operating at the center of important global issues, including sustainability and decarbonization. We are a top firm as ranked by Engineering News-Record and Consulting-Specifying Engineer, and we have appeared for over a decade on the Inc. 5000 list of North America’s fastest-growing private companies.







