Program CNC mills and lathes to produce high-precision aerospace and defense components.
Develop tooling, workholding, machining strategies, and setups for new parts.
Prove out programs, troubleshoot issues, and improve cycle times and quality.
Read engineering drawings, inspect parts, and ensure every job meets customer requirements.
Collaborate with machinists, engineers, and production teams to solve manufacturing challenges and continuously improve our processes.
You enjoy solving problems and figuring out better ways to make parts.
You take pride in producing quality work and paying attention to the details.
You work well independently but know when to ask questions or support your teammates.
You have a strong work ethic and take ownership of your work.
You're always looking to learn new equipment, technologies, and machining techniques.
Work on challenging aerospace, defense, and advanced technology projects.
Use modern CNC equipment, CAM software, and advanced manufacturing technology.
Join a team that values craftsmanship, teamwork, and continuous improvement.
Your ideas matter, and you'll have opportunities to grow your skills and career.
Be part of a company that's investing in its people, technology, and future.
Experience programming, setting up, or operating CNC mills or lathes in a manufacturing environment.
Ability to read blueprints and engineering drawings.
Familiarity with machining practices, tooling, setups, and precision measuring equipment.
Experience with CAM software is preferred, but we're willing to train someone with strong machining experience and a desire to learn.
Trade school, apprenticeship, military training, or equivalent hands-on manufacturing experience is valued.
The physical demands described below are representative of those that must be met by an employee to successfully perform the essential functions of this role.
Stand, walk, bend, and move throughout the manufacturing facility during the workday.
Occasionally lift up to 50 pounds.
Safely work around CNC equipment while wearing required PPE.
Use hand tools and precision measuring equipment.
Perform repetitive hand motions and visual inspections of machined parts.
Hold a valid driver's license for occasional logistics tasks.
Overtime may be available and is occasionally required. Some non-standard hours, including early mornings or evenings on weekdays and weekends, may be needed.
Job Type: On-Site
Job Location: Woburn, MA
About Rennscot MFGRennscot 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.
ITAR RequirementTo 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.
EEO StatementRennscot 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.
Skills Required
- At least 6 years of relevant CNC programming experience or an Associate's degree with at least 4 years of relevant experience
- Demonstrated proficiency programming 2-axis turning and 3-axis milling in Hypermill, Esprit, or a comparable CAM platform
- Hands-on experience with Haas, Okuma, and/or Heidenhain CNC controllers
- Experience with ProShop ERP or a comparable production management system
What We Do
Rennscot MFG is an AS9100 certified company offering product development and manufacturing services, specializing in advanced CNC machining and metal 3D printing for industries including aerospace, defense, automotive, and medical.






