Mechanical Equipment Assembly Technician

About Modular Mission Critical is the manufacturing campus for M.C. Dean’s complex, modular product line for datacenters and critical infrastructure. Located just north of Richmond, VA, this site is growing fast serving customers worldwide. Important openings include assemblers for our production lines and engineers and designers for products and continuous improvement. Join M.C. Dean’s more than 9,000 employees around the world making an impact through innovations in power and technology.

Why Join Us? Our people are passionate about innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward-thinking work environment for employees to build long-term careers.

Responsible for assembling, configuring, and preparing a wide range of mechanical equipment and systems for operation, including HVAC equipment, chillers, package units, air handlers, pumping systems, boiler packages, skids, and custom-engineered assemblies.

• Assemble a wide variety of mechanical equipment including air handling units (AHUs), rooftop/package units, chillers, pumping stations, cooling towers, boiler systems, heat exchangers, compressor packages, and custom skid-mounted equipment.
• Interpret mechanical drawings, piping diagrams, equipment layouts, assembly instructions, and bills of material.
• Install and align motors, pumps, compressors, bearings, shafts, couplings, valves, actuators, piping systems, and structural supports.
• Understand and apply equipment-specific assembly requirements, recognizing the differences between various mechanical systems.
• Verify fit-up, alignment, tolerances, torque values, and service clearances prior to final inspection.
• Perform mechanical integrity checks and functional testing.
• Ensure assemblies are built with consideration for maintenance access and future serviceability.
• Prepare completed assemblies for factory testing, shipment, installation, and commissioning.

• Packaged Rooftop Units (RTUs):
  Economizers, curb adapters, duct connections, gas heat sections, condensate management, and service access requirements.
• Chillers:
  Evaporator and condenser piping connections, vibration isolation, rigging considerations, and tube-pull service clearances.
• Air Handling Units:
  Fan sections, filter racks, coils, dampers, casing alignment, and sealing requirements.
• Pumping Systems:
  Pump and motor alignment, coupling installation, base leveling, and hydronic piping considerations.
• Boiler Systems:
  Combustion components, venting, gas trains, safety devices, and circulation equipment.
• Custom Mechanical Skids:
  Integrated piping, pumps, valves, instrumentation, and support structures.

• High School diploma or GED equivalent with 7+ years of experience
• Ability to read mechanical drawings, P&IDs, equipment submittals, and manufacturer instructions.
• Knowledge of alignment practices, piping systems, and mechanical tolerances.

• A competitive salary
• Medical, dental, vision, life, and disability insurance
• Paid time off
• Tuition reimbursement
• 401k Retirement Plan
• Military Reserve pay offset
• Paid maternity leave

• The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
• Relocates a 12 foot stepladder without assistance.
• Works at various heights up to 60 feet and can climb and…