Mobile Building Engineer

Job Title: Mobile Building Engineer Job DescriptionThe Mobile Building Engineer 2 operates, inspects, and maintains HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems within assigned commercial facilities to achieve efficient performance and maximize equipment life. This role focuses on safe, energy-efficient operation, proactive maintenance, and minimizing downtime by anticipating repairs and maintaining accurate records of past operating performance. The engineer also performs inspections and repairs to interior and exterior property areas, including walls, flooring, installed fixtures, roofing systems, and lighting, with a strong emphasis on troubleshooting and repairing facility equipment across all HVAC/R systems.Responsibilities

• Operate, inspect, and maintain HVAC, refrigeration, mechanical, electrical, plumbing, and production equipment and systems in assigned commercial facilities to ensure efficient and reliable performance.
• Monitor equipment operation and perform preventive maintenance to maximize life expectancy and reduce unplanned downtime.
• Ensure all equipment is maintained in a safe, energy-efficient manner, following established procedures and best practices.
• Keep detailed records of equipment operation, maintenance activities, and past operating experiences to support troubleshooting and planning of future repairs.
• Perform routine and corrective inspections and repairs on interior property areas, including walls, flooring, and installed fixtures.
• Conduct inspections and repairs on exterior property areas, including roofing systems and lighting, to maintain facility integrity and safety.
• Focus on operating, maintaining, troubleshooting, and repairing facility equipment across all HVAC/R systems.
• Apply technical expertise in HVAC and refrigeration while working across multiple trades, including electrical, piping/plumbing, and material handling equipment, to complete daily and weekly work assignments.
• Respond to call-in work as needed and perform other related duties as required to support facility operations.
• Collaborate with team members and facility stakeholders to prioritize work orders and ensure timely resolution of maintenance issues.

Essential Skills

• Strong technical expertise in HVAC and refrigeration systems within commercial facilities.
• Experience in commercial maintenance with a focus on HVAC, basic electrical, plumbing, and carpentry.
• Ability to operate, maintain, troubleshoot, and repair a wide range of facility equipment and HVAC/R systems.
• Multi-skilled capability across electrical, HVAC, piping/plumbing, and material handling equipment.
• EPA certification with at least Type I and Type II.
• Ability to anticipate necessary repairs and proactively plan maintenance activities to minimize downtime.
• Competence in performing inspections and repairs on building interiors, including walls, flooring, and fixtures.
• Competence in performing inspections and repairs on building exteriors, including roofing systems and lighting.
• Availability and reliability to respond to call-in work and support facility needs outside regular assignments.
• Ability to maintain accurate maintenance and operating records to support ongoing equipment performance and troubleshooting.

Additional Skills & Qualifications

• Residential HVAC background combined with commercial experience is acceptable.
• Comfort working in environments without boilers or chillers.
• Ability to work independently across multiple trades and adapt to varied maintenance tasks.
• Strong problem-solving skills and attention to detail when diagnosing equipment issues.
• Good communication skills to interact with facility personnel and document work performed.
• Commitment to safety and adherence to established facility and equipment procedures.

Why Work Here?This opportunity offers a clear pathway from contract to permanent employment, providing stability and long-term growth for skilled technicians. You join a team that values technical expertise, cross-functional skills, and proactive problem-solving in a professional facilities environment. The role supports career development in commercial HVAC and building maintenance while offering the chance to work with diverse systems and technologies in a well-structured setting.Work EnvironmentThe role is based in a commercial park environment, working across multiple facilities and building systems. You will primarily work with commercial HVAC/R equipment, mechanical and electrical systems, plumbing, and material handling equipment, performing both interior and exterior building maintenance. The position involves a mix of scheduled preventive maintenance and responsive repair work, including availability for call-in assignments. The environment is hands-on and field-based, requiring appropriate work attire suitable for mechanical and maintenance tasks, and adherence to facility safety standards and procedures. Job Type & LocationThis is a Contract to Hire position based out of Rockville, MD. Pay and BenefitsThe pay range for this position is $30.00 - $36.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.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) Job Type & LocationThis is a Contract to Hire position based out of Rockville, MD. Application DeadlineThis position is anticipated to close on Nov 25, 2026. Workplace TypeThis is a fully onsite position in Rockville,MD.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

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

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.