Mechanical Integration Engineer Jobs in Hackensack, NJ

Mechanical Engineer
At Ehvert Mission Critical, A Salas O’Brien Company, 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 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.
Job Summary
As a Mechanical Engineer, you will play a key role in the design and coordination of mechanical
systems for mission-critical data centers and other high-performance facilities across the U.S. You will
collaborate with a multidisciplinary team of engineers and designers to develop innovative HVAC and
mechanical system designs that meet stringent reliability, redundancy, and energy-efficiency standards.
This position offers opportunities to grow professionally within a collaborative, technology-driven, and
employee-owned organization.
Key Responsibilities
Develop detailed mechanical and HVAC designs, calculations, and construction documents for
mission-critical facilities.
Perform system design and equipment selection for chilled water, air handling, and cooling
systems.
Coordinate with electrical, structural, and controls disciplines to deliver integrated design
solutions.
Review and approve shop drawings, submittals, and contractor RFI responses.
Support field reviews and commissioning activities to ensure design intent and performance
requirements are met.
Apply relevant codes and standards including ASHRAE, NFPA, SMACNA, IMC, and local
building codes.
Collaborate with clients and internal teams to define scope, schedule, and technical requirements.
Contribute to continuous process improvement and mentor junior staff where applicable.
Qualifications & Experience
Bachelor’s degree in Mechanical Engineering from an accredited institution (Master’s preferred).
3+ years of experience in HVAC and mechanical system design, preferably in mission-critical,
data center, or high-tech facilities.
Strong understanding of mechanical system redundancy, energy efficiency, and load diversity
principles.
Proficiency in Revit, AutoCAD, and HVAC design tools such as HAP, TRACE 700, or similar.
Working knowledge of CFD analysis, energy modeling, or sustainability design practices is a
plus.
Excellent communication, problem-solving, and teamwork skills.
EIT certification required; PE license (or ability to obtain within 12 months) strongly preferred.
Authorized to work in the United States.
Benefits
Experience in high-tech industries and mission-critical environments.
Unique, large-scale data center projects across North America.
Professional development and mentorship opportunities.
Supportive and innovative team environment.
Competitive salary, benefits, and ownership opportunities through the Salas O’Brien employee
ownership program.
Location: United States (Remote)
Travel: <15%
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. We accommodate disability-related needs as
required by law.
Qualifications
Education Required
Bachelor’s or Master’s degree in Mechanical Engineering from an accredited
institution.
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.