Sr. Manufacturing Engineer

RK Industries, LLC • Aurora, CO

1d • Onsite

About The Position

Become a key technical leader at RK Mission Critical as our Senior Manufacturing Engineer. In this role you will drive the development, improvement, and sustainment of robust manufacturing processes for our modular power and data center product lines. You’ll lead assembly and integration process design, tooling and workstation development, and production sequencing to deliver efficient, high-quality, repeatable manufacturing execution. Partnering closely with Design Engineering, you will mitigate DFM/DFMA risks, align engineering documentation with production needs, and champion continuous improvement initiatives that enhance safety, quality, and throughput. This role offers the opportunity to shape world-class manufacturing processes and make a measurable impact on mission-critical infrastructure.
Self, Made, at RK
At RK, Self. Made. isn’t a tagline, it’s how work gets done. People here build more than projects; they build capability, confidence, and careers they can be proud of. With so much work designed and fabricated in-house, ideas move quickly from concept to shop floor to job site. Teams collaborate across disciplines, solve real-world challenges, and grow through hands-on work that truly matters.
RK Company Overview
As a second-generation, family-owned enterprise, RK Industries, LLC (RK) offers a diverse range of construction, manufacturing, advanced fabrication and building services. Led by Rick and Jon Kinning, RK represents seven distinct lines of business that work together to provide seamless project collaboration. Our exclusive building methodologies, accredited safety standards and professional execution allow us to turn our customers’ greatest concepts into reality.
Position Summary
The Senior Manufacturing Engineer is a senior-level technical contributor responsible for developing, improving, and sustaining robust manufacturing processes that support RK Mission Critical’s modular power and data center product lines. This position leads the design and continuous improvement of assembly and integration processes, production tooling, and build sequencing to ensure efficient, high-quality, and repeatable operations. The Senior Manufacturing Engineer partners closely with Design Engineering to identify and mitigate Design for Manufacturability and Assembly (DFM/DFMA) risks, ensuring alignment between engineering documentation and production execution.

Requirements

• Bachelor’s degree in Manufacturing, Mechanical, Industrial Engineering, or related technical discipline required.
• 5–10 years of experience in manufacturing or process engineering, preferably within modular, prefabricated, or complex electromechanical assembly environments.
• Strong working knowledge of lean manufacturing principles, continuous improvement tools, and workstation optimization.
• Solid understanding of workstation design, line layout, ergonomics, and assembly sequencing.
• Working knowledge of ERP systems for production tracking, BOM management, routings, and process control.
• Demonstrated experience in process development, documentation, and standardization.
• Strong understanding of DFM/DFMA methodologies, GD&T, and engineering drawing standards.
• Experience reviewing and refining shop drawings to ensure alignment with defined production layouts and build sequencing.
• Proficiency in CAD tools to support process layouts, tooling concepts, and equipment integration.
• Demonstrated ability to lead process improvement initiatives that deliver measurable gains in safety, quality, cost, or throughput.
• Strong collaboration and communication skills with the ability to work effectively across Design Engineering, Manufacturing, Quality, and Supply Chain teams.
• Work outside, inside, and in dusty, noisy and hazardous areas.
• Work in high places, tight places, confined spaces and/or other adverse locations.
• Climb, balance, squat, kneel and crouch.
• Work in all types of weather.
• Must have working knowledge of all trade materials and tools.
• Ability to lift and carry 51 to 75 lbs. occasionally, and/or 31 to 45 pounds of force frequently, and/or greater than negligible up to 16 to 22 pounds of force constantly to move objects.
• Comply with all company policies and procedures.
• Prompt, punctual, and regular attendance during core business hours, in an office environment (not a telecommuting position), currently located in the Aurora, including a reliable means of transport to and from work.
• Ability to occasionally travel between corporate offices and jobsites within the Greater Denver Area, during work hours.
• All employees are accountable for safety and health and are empowered to stop work if an unsafe condition is present. Employees should immediately notify their supervisor so that the hazard may be corrected.

Nice To Haves

• Background in data center or power infrastructure manufacturing preferred.

Responsibilities

• Partner with Design Engineering to identify and mitigate Design for Manufacturability and Assembly (DFM/DFMA) risks during product development, supporting a smooth transition into production.
• Design, improve, and document assembly, integration, and testing processes for modular electrical and power infrastructure products.
• Review and provide detailed feedback on shop drawing structure and content, ensuring alignment with defined workstation layouts, build sequencing, and production requirements.
• Develop and implement tooling, fixtures, jigs, and material-handling solutions to improve safety, reduce waste, and enhance process repeatability.
• Contribute to the development and refinement of manufacturing BOMs, routings, and workstation sequencing within the ERP system, ensuring accuracy and alignment with defined processes.
• Lead and support lean manufacturing initiatives, including value stream mapping, standard work development, and flow optimization within assigned product lines or processes.
• Develop and maintain clear, structured manufacturing process documentation, including work instructions, control plans, and validation records.
• Collaborate with Quality, Operations, and Supply Chain to improve First Pass Yield (FPY), reduce defects, improve cycle time, and support cost-reduction initiatives.
• Conduct and support structured root cause analysis (DMAIC, 8D, 5-Why, etc.) and assist in implementing and validating corrective actions.
• Support pilot builds, engineering builds, and process validation efforts to ensure scalable and repeatable production readiness.

Benefits

• RK Industries offers competitive benefits to support your growth and well-being: Benefits & Rewards
• Through RK University, we provide hands-on training and development opportunities that empower employees to advance their careers and grow within the company, to include leadership and technical learning opportunities, we well as our accredited apprentice program: RK University & RK Apprenticeship Program

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level