Mechanical Design Engineer

Job Title: Mechanical Design Engineer

About the Role

We are seeking a Mechanical Design Engineer to join a growing team focused on the design of building systems for a diverse portfolio of projects. This position supports commercial, healthcare, government, educational, laboratory, and infrastructure projects, offering exposure to all phases of design and construction. The ideal candidate will bring strong HVAC and mechanical design experience, proficiency with Revit, and the ability to collaborate across multidisciplinary teams. This role offers a flexible hybrid schedule, opportunities for career growth, and involvement in impactful projects throughout the region.

Key Responsibilities

• Design HVAC and mechanical building systems for a variety of facility types, including commercial, healthcare, higher education, K-12, government, laboratory, and infrastructure projects.
• Develop detailed construction documents and 3D building models using Revit.
• Perform load calculations and equipment sizing utilizing software such as Trane Trace or Carrier HAP.
• Conduct regular site visits to assess existing facilities, verify field conditions, and gather information to support design efforts.
• Coordinate closely with architects, electrical engineers, structural engineers, and other project stakeholders to deliver integrated design solutions.
• Utilize AutoCAD to support drafting, documentation, and project coordination tasks as needed.
• Apply engineering best practices to develop efficient, sustainable, and code-compliant mechanical systems.
• Modify and refine designs based on project requirements, site observations, and client feedback.
• Maintain organized project documentation and ensure design deliverables meet quality standards.

Required Qualifications

• 5+ years of experience in mechanical engineering or HVAC/mechanical system design for buildings.
• Strong proficiency with Revit for mechanical design and BIM coordination.
• Experience performing HVAC load calculations using Trane Trace, Carrier HAP, or similar software.
• Demonstrated experience designing mechanical systems for building projects.
• Ability to perform field investigations and evaluate existing building conditions.
• Strong organizational, communication, and problem-solving skills.
• Comfortable working within a hybrid environment that includes office, remote, and field-based responsibilities.

Preferred Qualifications

• Bachelor"s degree in Mechanical Engineering or related technical discipline.
• Experience working as a Mechanical Designer or Mechanical Engineer within the AEC industry.
• Proficiency with AutoCAD.
• Familiarity with healthcare, laboratory, educational, commercial, government, or infrastructure projects.
• Desire to grow professionally and take on increasing project responsibilities.

Work Environment

This role offers a flexible hybrid schedule consisting of three days in the office and two days working remotely. Employees typically perform one site visit per week to support project development and assess facility conditions. The team utilizes modern design technologies including Revit, AutoCAD, Trane Trace, and Carrier HAP while fostering a collaborative environment focused on mentorship, technical development, and long-term career advancement. Candidates will have the opportunity to work on meaningful projects while maintaining a strong work-life balance.

Job Type & Location

This is a Contract to Hire position based out of Rockville, MD.

Pay and Benefits

The pay range for this position is $38.46 - $55.28/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a hybrid position in Rockville,MD.

Application Deadline

This position is anticipated to close on Aug 25, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.