Mechanical Assembler I-III

Essmetron; Denver (CO); On-site; USD 42,000 - 58,000; Full time

Benefits offered by this job

401(k) match

Health coverage

Paid time off

Holidays

Parental leave

Life/AD&D insurance

Disability insurance

Bonus eligibility

Wellness programs

Job summary

ESS Metron is seeking a Mechanical Assembler in Denver to join a skilled production team. You will translate engineering drawings into high-quality mechanical assemblies for low and medium voltage power distribution systems.

Responsibilities include interpreting blueprints, aligning components, drilling and tapping electrical equipment, and performing quality checks. This role offers growth in a dynamic manufacturing environment with emphasis on safety and precision.

Qualifications

• High school diploma or GED required.
• Experience in mechanical assembly, preferably in an electrical equipment manufacturing environment.
• Ability to read blueprints, wiring diagrams, and schematic drawings.
• Proficiency with handheld tools and lifting equipment.
• Strong attention to detail with a focus on quality, fit and finish.
• Ability to work effectively in a team environment and follow both written and verbal instructions.

Responsibilities

• Champion a Safety First culture by maintaining a safe and clean working environment in compliance with all procedures, rules, and regulations.
• Read and interpret blueprints, wiring diagrams, and schematic drawings to guide work assignments and position parts and subassemblies using templates or measurements.
• Align and assemble components made from sheet metal, structural steel, and cable tray, ensuring correct fit and proper fastening of parts and subassemblies.
• Drill and tap various electrical equipment including LV/MV MCCs, switchgear, UPS systems, and other associated equipment.
• Operate lifting devices such as toe jacks, overhead cranes, and forklifts to safely maneuver heavy components.
• Inspect parts and assemblies for defects such as pinholes, chips, or dents; replace defective components to maintain quality standards.
• Assemble prototype units and support the development of new assembly methods and techniques for production workflows.

Skills

Blueprint reading

Mechanical assembly

Hand tools operation

Lifting equipment operation

Teamwork

Attention to detail

Education

High school diploma or GED

Tools

Toe jacks

Overhead cranes

Forklifts

Job description

About ESS Metron

ESS Metronis a global leader in designing and manufacturing high-quality low and medium voltage power distribution solutions. With over 60 years of experience, we specialize in integrated power distribution centers, custom control products, modular control buildings, and skid-mounted systems built for the most demanding environments. Our team is dedicated to powering the future by delivering innovative, custom-engineered electrical solutions that enable our clients tooperatereliably every day.

As a rapidly growing company, ESS Metron serves a diverse range of market segments including Utilities, Oil & Gas, Water & Wastewater, Transportation, Government, Data Centers, Alternative Energy, and Commercial Construction. Join us and be part of a teamthat’sshaping the future of power distribution throughcutting-edgetechnology and exceptional service.

ESS Metron prides itself on offeringvery competitivesalaries and benefits while providing a company culture that emphasizes teamwork, business and personal growth, and a competitive spiritwheremaking money and enjoying your work are not mutually exclusive.

About this role

The Mechanical Assembler plays a vital role in the hands-on assembly and modification of standard and custom mechanical parts, systems, and apparatus used in low and medium voltage power distribution solutions. Working as part of a skilled production team, this role is responsible for translating engineering, and technical drawings into high-quality, fully functional mechanical assemblies built to withstand the most demanding environments. From fabricating and fitting components to performing quality checks and supporting continuous process improvement, the Mechanical Assembler ensures every product meets ESS Metron's rigorous standards for precision, durability, and safety. This is an excellent opportunity for a detail-oriented professional to develop their mechanical assembly expertise while contributing to innovative power distribution solutions that serve industries ranging from data centers and utilities to oil & gas and alternative energy.

What you'll be doing

• Champion a "Safety First" culture by maintaining a safe and clean working environment in compliance with all procedures, rules, and regulations.
• Read and interpret blueprints, wiring diagrams, and schematic drawings to guide work assignments and position parts and subassemblies using templates or measurements.
• Align and assemble components made from sheet metal, structural steel, and cable tray, ensuring correct fit and proper fastening of parts and subassemblies.
• Drill and tap various electrical equipment including LV/MV MCCs, switchgear, UPS systems, and other associated equipment.
• Operate lifting devices such as toe jacks, overhead cranes, and forklifts to safely maneuver heavy components.
• Inspect parts and assemblies for defects such as pinholes, chips, or dents; replace defective components to maintain quality standards.
• Assemble prototype units and support the development of new assembly methods and techniques for production workflows.

What you'll have

• High school diploma or GED required.
• Experience in mechanical assembly, preferably in an electrical equipment manufacturing environment.
• Ability to read and interpret blueprints, wiring diagrams, and schematic drawings.
• Proficiency with handheld tools and lifting equipment (toe jacks, overhead cranes, forklifts).
• Strong attention to detail with a focus on quality, fit, and finish.
• Ability to work effectively in a team environment and follow both written and verbal instructions.

Physical requirements and work environment

• Ability to stand, walk, and perform repetitive tasks for extended periods in an active manufacturing facility.
• Ability to regularly lift and move equipment up to 50 lbs.
• Ability to work onsite in a manufacturing environment with exposure to moving mechanical parts and lifting equipment.
• Exposure to moderate-to-high noise levels and varying temperatures.

Safety requirements

• PPE & Compliance: Strictly adhere to all site safety protocols and wear required Personal Protective Equipment (PPE) at all times (e.g., safety glasses, hearing protection, steel-toed boots).
• Hazard Awareness: Proactively identify, report, and mitigate potential workplace hazards or unsafe conditions.
• Standards: Maintain compliance with OSHA regulations and internal safety training.
• Organization: Keep all work areas clean and free of obstructions to prevent workplace accidents.

Compensation and Benefits

• Salary commensurate with experience.
• 401(k) retirement plan: Includes a generous company match.
• Comprehensive health coverage: Multiple medical plan options, including HSA & FSA options.
• Work-life balance: Paid time off, 10 paid holidays, and paid parental leave.
• Company-provided life & AD&D insurance, short- and long-term disability.
• Discretionary annual bonus eligibility.
• Wellness & lifestyle perks: WellHub (fitness & wellness), Cleo (family support), Bright Horizons (childcare & education), and My Benefits Work (discounts & services).

ESS Metron is an equal opportunity employer. We respect diversity and do not discriminate on the basis of actual or perceived race, color, creed, religion, age, national origin, ancestry, citizenship status, sex or gender, gender identity or expression, sexual orientation, marital status, service in the military or veteran status, disability, protected medical condition as defined by applicable state or local law, genetic information, or any other characteristic protected by applicable federal, state, or local laws and ordinances.