Assembly Technician

About Rennscot MFG

Rennscot MFG, founded in 2017, started as a motorsports-focused shop in the aftermarket automotive industry. Now, they are a leading provider of advanced manufacturing services located in Woburn, MA. Rennscot MFG strives to be more than just a machine shop; they solve problems in innovative ways, using a suite of integrated services to fuel a passion for ideation. With a focus on diversifying into commercial and critical technology sectors, Rennscot MFG delivers cutting-edge technologies and unwavering commitment to quality.

They offer a comprehensive range of services, including reverse engineering, metal & polymer additive manufacturing, and precision machining to support various industries’ needs. For more information, visit

About This Role

This entry-level position is designed for motivated individuals ready to build a career in aerospace manufacturing. You'll perform essential assembly, marking, and inspection operations while developing the technical skills, quality mindset, and professional habits that define excellence in our industry.

Working under the guidance of experienced technicians, you'll learn our processes from the ground up, contribute to mission-critical production, and grow your expertise in a safety-focused, quality-driven environment.

• Perform precision assembly operations including pin installation, threaded insert installation, part marking, component assembly, finish application, and packaging following approved work instructions.

• Operate hand and bench-top power tools and load/unload laser marking and cutting equipment.

• Conduct in-process and final inspections using visual and dimensional measurement techniques, documenting inspections accurately and thoroughly.

• Maintain strict part identification, traceability, and material handling standards.

• Record detailed time tracking and documentation in ERP/MES systems with accuracy and completeness.

• Maintain a clean, organized, and FOD-aware workspace following all safety procedures and using required protective equipment.

• Report safety hazards, incidents, or concerns immediately.

• Complete assigned training on time and proactively learn processes, equipment, and quality requirements.

• Follow all Quality Manual requirements and AS9100 procedures.

• Communicate regularly with your supervisor and team, providing status updates and flagging potential issues early.

• Participate actively in team meetings and contribute ideas for improvement.

• Address routine issues independently; escrow non-routine matters appropriately.

• Seek feedback, ask questions, and learn from experienced team members to continuously improve.

• Take ownership of work quality, act with integrity, and let customer needs guide your decisions.

• Other duties as assigned.

• High school diploma or equivalent.

• Valid driver’s license and clean driving record.

• Demonstrated mechanical aptitude. Familiarity with basic hand tools preferred.

• Basic computer proficiency for document review, data entry, and time tracking. (e.g., Word, Excel).

• Exposure to aerospace, defense, or other regulated manufacturing environments preferred and familiarity with AS9100/ISO quality management systems preferred.

• Attention to Detail
  :
  You naturally notice the small things that ensure quality and safety

• Dependability
  :
  Your team can count on you to show up, follow through, and deliver

• Collaborative Spirit
  :
  You work well with others and contribute to team success

• Learning Mindset
  :
  You're eager to learn new skills and grow your capabilities

• Quality Commitment
  :
  You take pride in doing things right the first time

• Safety Awareness
  :
  You prioritize safety for yourself and your teammates

• Strong work ethic and positive attitude

• Ability to follow detailed instructions and established procedures

• Excellent organizational skills and ability to manage multiple tasks

• Effective communication skills, both verbal and written

• Willingness to work under close supervision while developing independence

• Adaptability and openness to feedback

Physical Requirements

• Ability to…