CNC Machine Operator
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 to exciting industries like aerospace, defense, & space technologies. 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.
Description
The CNC Machine Operator will be responsible for operating a variety of CNC machines to support production needs at Rennscot. This includes bandsaws, vertical mills, 5-axis mills, turning centers, and mill-turn machines. Operators will primarily run pre-proven processes, assist in setups, perform basic inspections, and contribute to shop upkeep and machine maintenance. Candidates will be evaluated for either a L1 or L2 role based on experience and skill level.
Responsibilities
Operate CNC equipment across multiple platforms (mills, lathes, mill-turn, etc.)
Run pre-programmed processes while ensuring consistent part quality and process adherence
Aid in machine setups, including installing and locating fixturing and workpieces
Build and offset tools, and make minor adjustments as needed to maintain quality and efficiency
Perform in-process and final inspections using hand metrology equipment (calipers, micrometers, height gauges, etc.)
Deburr and clean finished components, and maintain a clean and organized work environment
Conduct basic machine maintenance and report equipment issues as needed
Follow safety protocols and use required PPE for handling raw materials, heavy parts, sharp components, and delicate assemblies
Participate in continuous improvement initiatives and collaborate with teammates to optimize workflows
Step into other support roles as needed based on company demands; assist with CNC machine operation, post-processing additively manufactured parts, mechanical assembly, or logistics tasks (e.g., driving components to/from outside processing vendors)
Required Skills & Qualifications
Basic blueprint reading and an understanding of GD&T
Familiarity with hand metrology equipment and part inspection techniques
Strong mechanical aptitude and understanding of machining processes
Ability to follow written work instructions and interpret technical documentation
Preferred Skills & Qualifications
Experience building and offsetting tools, with the ability to make minor program adjustments
Experience with CNC machine brands (ex. Haas, Okuma, GROB, Mikron) and controllers (Okuma OSP, Heidenhain, Haas)
Hands-on experience with setup processes, including fixture installation and part locating
Understanding of various manufacturing processes beyond machining
Interest in automotive, aerospace, or space technology industries
Physical Demands & Work Environment
Frequent standing, walking, bending, and lifting of materials up to 50 lbs
Handling raw materials, heavy parts, sharp components, and delicate assemblies
Working in an industrial environment with potential exposure to noise, dust, and lubricants
Use of PPE, including eye protection, hearing protection, and appropriate gloves, as required
Overtime may be available and occasionally required
ITAR Requirement
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.