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Salary
$75k – $90k per year
Location
Hybrid (Cincinnati, United States)
Seniority
Junior · 2+ years exp
Visa
H-1B filings in 12 months: 18 · green card filings: 2
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Nov 3, 2026. Salas O'Brien scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in Irvine, California, Salas O'Brien is an employee-owned engineering and technical consulting firm specializing in comprehensive building design, facility planning, and infrastructure solutions. The company provides multidisciplinary expertise spanning mechanical, electrical, and plumbing (MEP) engineering, structural design, commissioning, and sustainability consulting across sectors including data centers, healthcare, clean energy, and education. Through an expansive network of offices across North America, it delivers integrated technical services engineered to optimize operational efficiency and enhance the resilience of the built environment.

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 candidate will provide engineering design, evaluation, and planning of mechanical systems. The candidate will have the opportunity to work on projects in a variety of industrial market sectors, such as pharmaceutical, food & beverage, specialty chemical, and manufacturing environments. This position is offered in a hybrid work environment, with a combination of in-office collaboration and remote work flexibility. The candidate must reside within 30 miles of the Cincinnati, Ohio area.

Responsibilities:

  • Provide engineering design, evaluation, and planning of mechanical systems for pharmaceutical, food & beverage, specialty chemical, and manufacturing projects while supporting project teams through various phases of project development from concept design through construction.
  • Perform heating and cooling load calculations and energy analysis utilizing Trace3D and internally developed calculations.
  • Work with senior engineers to perform field investigations, building surveys and documentation of existing HVAC & Plumbing systems to document site conditions.
  • Perform selection of equipment for building HVAC systems in line with prepared calculations.
  • Write and edit project specifications.
  • Prepare detailed design documents, engineering reports, and technical studies while maintaining organized and accurate project documentation.
  • Perform code compliance research and communicate design considerations to senior engineers.
  • Coordinate mechanical system design with other engineering disciplines, architects, and project stakeholders.
  • Communicate effectively in both written and verbal formats with clients, contractors, and internal project teams to ensure alignment on design intent and project updates.
  • Support project teams in maintaining project schedules, deliverable quality, and resolution of technical issues with both internal team members and external partners.
  • Perform project billable work and engineering responsibilities consistent with expected utilization goals while contributing to successful project delivery.
  • Foster an environment where new ideas are discussed and developed collaboratively to create practical solutions to client challenges.
  • Accurately record meeting notes and follow-up lists to be shared with internal and external project teams.

Qualifications and Experience:

  • Educational Background: Bachelor’s degree in Mechanical Engineering from an ABET Accredited program.
  • Experience: 2-5 years of professional or co-op experience in HVAC, Plumbing, and related mechanical systems.
  • Certifications: Must have passed the Fundamentals of Engineering exam and hold the EIT certification.
  • Technical Skills: Proficiency in using engineering tools and software including:
    • Proficiency in Revit and Microsoft Office Suite
    • Familiarity with Bluebeam Revu and AutoCAD
    • Experience with Trane Trace3D or other load calculation software is preferred but not required
  • Adaptability: Flexibility and willingness to work in a fast-paced environment on various projects and tasks, embracing new challenges with enthusiasm.
  • Initiative: Demonstrated ability to work independently and take initiative to drive projects forward.

Location: Cincinnati, Ohio

Travel: Up to 25%

Compensation & Benefits:

The expected base salary range for this role is $75,000 - $90,000 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, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

Third-Party Agency Notice

Salas O’Brien does not accept unsolicited resumes from external recruiters or agencies. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches. Unsolicited submissions will not be eligible for placement fees.

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