Develop CNC programs and machining strategies for complex components
Select tooling, fixturing, and workholding for new jobs
Lead machine prove-outs and solve difficult machining challenges
Improve cycle times, quality, and process consistency
Create clear setup documentation that operators can rely on
Work alongside machinists, programmers, engineers, and customers to bring new parts into production
Mentor programmers and machinists while helping raise the technical capability of the team
Drive continuous improvement throughout the shop
You'll fit in well if you:
Enjoy solving machining problems that others can't
Take pride in building processes that run right the first time
Know how to balance quality, efficiency, and production demands
Lead by example and enjoy sharing your knowledge
Stay calm under pressure and find practical solutions
Constantly look for ways to improve the way work gets done
Machine complex aerospace and defense components—not production widgets
Modern equipment including 5-axis machining and advanced CAM software
Freedom to make decisions and improve processes
Your experience is respected and your ideas are heard
Work alongside people who care about craftsmanship and quality
Join a company investing in technology, people, and long-term growth
We're more interested in what you've done than where you went to school.
You should have:
Strong experience programming and machining complex CNC parts
Experience with multi-axis machining
Deep understanding of tooling, fixturing, and machining strategy
Ability to read engineering drawings and GD&T
Experience taking new parts from prototype into production
Confidence troubleshooting difficult machining and programming issues
CAM software experience (Hypermill or ESPRIT is a plus)
Whether your experience came through the shop floor, an apprenticeship, military service, trade school, or engineering, we value people who can do the work.
Ability to work in both office and manufacturing environments.
Frequently stand, walk, bend, kneel, reach, and move throughout the facility.
Occasionally lift and carry up to 50 pounds (team lifts when appropriate).
Ability to use computers, CNC equipment, hand tools, and precision measuring instruments.
Visual ability to read technical drawings, inspect machined parts, and use precision measurement equipment.
Ability to wear required PPE and safely work around industrial machinery and equipment.
Ability to communicate effectively with employees, customers, and suppliers.
Job Type: On-Site
Job Location: Woburn, MA
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 rennscotmfg.com.
To conform to US Government export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a US citizen, lawful permanent resident of the US, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the US Department of State. Learn more about the ITAR here: https://www.pmddtc.state.gov/ddtc_public/ddtc_public?id=ddtc_public_portal_itar_landing.
Rennscot MFG is an Equal Opportunity Employer; employment with Rennscot MFG is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.