CNC Machine Operator I

CNC Machine Operator I

Job Category: Operations Requisition Number: CNCMA006535

Posted: April 9, 2026

Full-Time On-site Rochester, NH 03868, USA

Job Details

Description

CNC Machine Operator I

2nd Shift 1330-2145 M-F

SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER has over 3,400 employees across sixteen U.S. locations in three states, and four additional global facilities. SIG SAUER is certified a Great Place to Work™. For more information about the company and product line visit:

Position Summary:

The CNC Machine Operator I will operate CNC machines on low to medium complexity components using automated and manual equipment and processes to meet customer needs. This is an entry-level position that draws on prior machining experience with technical problem-solving skills to operate a minimum of one type of CNC equipment and possess the ability to perform secondary operations. The CNC Machine Operator I will work both independently and in a team environment with internal team members, leads, supervisors, and quality.

FLSA: Non-exempt

Job Duties and Responsibilities:

• Independently load parts and operate a minimum of one type of CNC equipment.
• Complete all operational processes, checklists, control plans, and procedures as required.
• Correctly identify and assemble cutting tools and tool holder assemblies based on existing process documentation.
• Learn and understand the difference between types of tool wear. (See Operator Expectations for more details)
• Identify the correct start line in the program.
• Gain basic working and functional knowledge of M codes.
• Look at parts to ensure they were machined properly. This would include surface finish conditions, missing features, etc.
• Basic troubleshooting of the machine (with assistance) if there is an error code and escalate issues to the Lead or Supervisor.
• Complete all required inspection measurements as defined on quality control plans using hand tools, gage pins, caliper, micrometer, and Micro-Hite measurement tools. Must properly load and run equator.
• Learn to read CMM reports and reports from the equator and adjust parts.
• Complete tasks as assigned in a timely manner.
• Participate in 5S Workplace organizational activities and maintain the area in good working order through sustainment activities.
• Regular on-site attendance and punctuality is a necessary function of this position.
• May be required to work in other functional areas and/or facilities depending on business needs.
• May be required to work overtime or alternate shifts based on business needs.
• Miscellaneous duties as assigned.

Education/Experience & Skills:

• High school diploma or general education degree (GED), related experience and/or training, or equivalent combination of education and experience.
• Ability to set the tool to the correct height with assistance from others.
• Typically requires 90 days as a CNC Trainee and or one (1) year of demonstrated CNC Machine Operator experience.
• Basic computer and math skills are required.
• Some experience reading drawings is helpful.
• Must be able to read and understand work instructions in English.
• Must be able to convey ideas and information clearly, concisely, and accurately to others in English, both verbally and in written form.
• Basic ability to interpret technical drawings to ensure proper inspection of parts.

Working Conditions:

• Regularly perform repetitive tasks.
• Work is primarily standing (90 + % of the shift) except for lunch and break periods.
• Shifts are 8 hours, 10 hours, and 12 hours.
• The duties of this job normally require exposure to a typical manufacturing environment. Frequent standing, sitting, stooping, squatting, walking, and stair climbing can be expected along with frequent lifting and/or moving of tooling, parts containers, and materials up to 40 pounds.
• Must be able to reach with hands and arms, bend and kneel frequently at a minimum of 50% of the shift, as well as undergo repetitive wrist, hand, elbow, shoulder, and ankle motions.
• Must demonstrate proficient fine motor skills, ability to grip, reach, pull, turn, and use tools to torque fixtures in various machinery or in the assembly, machining, or testing of parts.
• Specific vision abilities required may include close vision, distance vision, peripheral and depth perception, and the ability to focus on fine print.
• Must wear required Personal Protective Equipment (PPE) where required.
• Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. security mandates.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.

Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.