Mechanical Assembly (Millwright) - Caldwell

Mission Critical Group; Caldwell (ID); On-site; USD 42,000 - 62,000; Full time

Job summary

Mission Critical Group (MCG) seeks a Mechanical Assembly (Millwright) in Caldwell to assemble heavy-duty backup power systems. You will read blueprints, interpret drawings, and install components in engine and fuel systems for reliable power solutions.

The role emphasizes safety, teamwork, and hands-on fabrication in a manufacturing setting, with opportunities to advance within an expanding company serving critical sectors.

Qualifications

• High school diploma or equivalent required.
• 1–2 years of mechanical experience preferred.
• Ability to read blueprints and use a tape measure accurately.
• Forklift and scissor lift certification preferred.
• Basic welding and plumbing knowledge is beneficial.
• Familiarity with engineering drawings and mechanical systems.
• Strong mechanical aptitude and attention to detail.
• Must wear required PPE and follow all safety protocols.

Responsibilities

• Install generator components including exhaust piping, fuel lines, and air/hydraulic lines.
• Assemble fuel system components such as air tubes, breathers, heat shields, dosing systems, and urea tanks.
• Mount generator hardware including isolators, battery racks, engine rails, and drain lines.
• Install radiator systems and fill with coolant.
• Secure generator and housing units to tanks according to specifications.
• Use hand tools, power tools, and equipment such as grinders, die grinders, crimpers, and impact tools.
• Operate forklifts and scissor lifts (certification required).
• Read and interpret engineering drawings and blueprints.
• Follow safety requirements and regulations for the work area.
• Report near misses and maintain a safe work environment.
• Maintain a clean and organized work area.
• Collaborate with team to meet production goals.
• Perform other duties to support the final assembly team.

Skills

Blueprint reading

Tape measure

Mechanical aptitude

Forklift certification

Education

High school diploma or equivalent

Tools

Forklift

Scissor lift

Job description

Mechanical Assembly (Millwright) - Caldwell

• Full-time
• Department: Production
• Job Site: CLD1
• FLSA Status: Non-Exempt

Mission Critical Group (MCG) is an end-to-end power solutions and services provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By integrating engineering, manufacturing, modular deployment, and lifecycle services under one platform, we streamline execution and bring complex projects online faster - without compromising performance. With a robust U.S. manufacturing network, MCG supports data centers, power generation, healthcare, oil & gas, pharmaceuticals, semiconductors, and industrial facilities where uptime is non-negotiable.Mission Critical Group designs, manufactures and provides value-added services for customers requiring critical power solutions. Powering a new electric world for a brighter, more secure future.

Summary:

The Final Assembly I technician plays a critical role in assembling heavy-duty backup power systems. Working in areas such as Tank Prep, Engine Prep, and Engine Finish, this position involves installing components, interpreting blueprints, and ensuring high-quality builds of custom enclosures for diesel turbine generators. This hands-on role supports production continuity and client reliability during power outages.

Accountabilities:

• Install generator components including exhaust piping, fuel lines, and air/hydraulic lines.
• Assemble fuel system components such as air tubes, breathers, heat shields, dosing systems, and urea tanks.
• Mount generator hardware including isolators, battery racks, engine rails, and drain lines.
• Install radiator systems and fill with coolant.
• Secure generator and housing units to tanks according to specifications.
• Use hand tools, power tools, and equipment such as grinders, die grinders, crimpers, and impact tools.
• Operate forklifts and scissor lifts (certification required).
• Complete assigned tasks including general prep, door hardware, fuel systems, and battery rack installation.
• Read and interpret engineering drawings and blueprints.
• Follow specific safety requirements and regulations for the assigned work area.
• Report near misses and potential danger areas to maintain a safe work environment.
• Maintain a clean and organized work area.
• Collaborate with team members and supervisors to meet production goals.
• Perform other duties as assigned to support the final assembly team.

Reasonable accommodation may be made to enable individuals with disabilities to perform these essential functions.

Attributes:

• Safety First: Follows all safety protocols, reports hazards, and ensures a safe working environment.
• Have Humanity: Works respectfully and collaboratively with team members to meet production goals.
• Be Transparent: Communicates clearly about task progress, challenges, and safety concerns.
• Drive Innovation: Suggests improvements to assembly processes and tools to enhance efficiency.
• Be Resilient: Adapts to changing priorities and production demands with a positive attitude.
• Always Reliable: Consistently completes tasks with accuracy and attention to detail.
• Grit: Tackles physically demanding tasks with persistence and pride in craftsmanship.

Required Knowledge/Experience:

• High school diploma or equivalent required.
• 1–2 years of mechanical experience preferred.
• Ability to read blueprints and use a tape measure accurately.
• Forklift and scissor lift certification preferred.
• Basic welding and plumbing knowledge is beneficial.
• Familiarity with engineering drawings and mechanical systems.
• Strong mechanical aptitude and attention to detail.Reliable, responsible, and respectful team player.
• Must wear required personal protective equipment (PPE) and follow all safety protocols.

Work Environment and Physical Demands

• FLSA executive and professional positions paid on a salary basis, where project requirements and tight client deadlines may require workweeks over forty (40) hours (including weekends or holidays).
• This role is primarily based in a manufacturing environment, with exposure to indoor and outdoor conditions.
• Mobility: Ability to stand, kneel, stoop, or crouch for 8–10 hours per day.
• Manual Dexterity: Frequent use of hands to handle tools and components.
• Lifting: Must be able to lift up to 50 lbs and push/pull up to 100 lbs. All lifting should follow OSHA standards.
• Visual and Auditory Requirements: Must be able to see and hear well enough to navigate the plant safely and communicate effectively with team members.
• Must pass a background check and drug screening.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, and responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

A Note to our Recruitment Partners: We really appreciate the interest, but MCG currently manages hiring through our internal team. We love getting to know our candidates directly! Because of this, we don’t accept unsolicited resumes from agencies at this time. If we ever need an extra hand, we’ll be sure to reach out to the community. Thanks for understanding!

MCG is an equal opportunity employer prohibiting discrimination based on race, color, creed, religion, sex, marital status, physical or mental disability, and any other protected classes stated by applicable federal and state laws. MCG is committed to providing equal employment opportunities to qualified individuals with disabilities and to act in accordance with regulations and guidance issued by the Equal Employment Opportunity Commission (EEOC).

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