CNC Operator

Hiawatha, IA

Cedar Rapids, IA

Full time

R0004825

Job Description:

Job Title: CNC Operator

Reports to: CNC Supervisor

Work Model: Full-time, on-site – No Travel Required

Schedule: 2nd shift 2pm-12am Monday - Thursday

Company & Benefit Information

At Crystal Group, we do hard things – designing and building rugged tech and tech solutions that provide predictable performance in the world’s most unforgiving environments. As a 100% employee-owned company, here you take extreme ownership of your role and work and invest in your own success and that of your teammates. Together we use a zero limits approach to wow our customers.

Crystal Group offers a comprehensive benefits package including:

• Medical/dental/vision insurance

• Paid time off

• Tuition reimbursement

• Wellness programs

• Participation in our Employee Stock Ownership Plan (ESOP)

• On-Site Gym

Job Summary

The CNC Operator supports the Manufacturing Department by producing precision-machined components used in the assembly of rugged computer servers. This role ensures production targets are met through efficient operation of CNC mills, surface finishing, and vibratory equipment while maintaining safety and quality standards. Key responsibilities include setting up and operating equipment, monitoring part quality, and maintaining a clean and safe work environment.

Key Duties and Responsibilities

• Set up and operate CNC mills, surface finishing machine, and vibratory tumblers according to job specifications, setup sheets, and blueprints.

• Load raw materials and tooling, adjust machine settings, and ensure proper alignment and calibration.

• Perform in-process inspections using micrometers, calipers, and other precision measuring tools.

• Monitor machining operations and make necessary adjustments to maintain part quality and efficiency.

• Identify and report any deviations or machine malfunctions promptly.

• Complete required documentation including job travelers, inspection reports, and time logs.

• Perform routine maintenance and daily cleaning of machines and work area.

• Follow all safety procedures and contribute to a clean, organized, and hazard-free work environment.

• Collaborate with other team members and supervisors to ensure continuous improvement and resolve machining issues.

Knowledge, Skills and Abilities

Knowledge

• Knowledge of CNC machining principles, including speeds, feeds, tooling, and cutting parameters.

• Understanding of mechanical drawings, blueprints, and geometric dimensioning and tolerancing (GD&T).

• Familiarity with machining safety protocols and workplace safety standards.

• Working knowledge of inspection processes and quality control methods.

Skills

• Proficient in operating CNC mills and related finishing equipment (Apex machine, vibratory tumblers).

• Skilled in the use of precision measurement instruments (micrometers, calipers, height gauges).

• Strong mechanical aptitude and troubleshooting skills.

• Basic computer literacy for data entry and production documentation.

• Effective communication and teamwork skills.

Abilities

• Ability to interpret and follow complex instructions, blueprints, and setup sheets.

• Ability to manage time efficiently and meet production deadlines without compromising quality.

• Ability to work independently and collaboratively in a fast-paced environment.

• Ability to maintain focus and attention to detail over long periods.

• Ability to lift up to 50 lbs and stand for extended periods.

Required Qualifications

• Must be a US Person (US Citizen, person granted US Permanent Resident Card or any individual who is granted status as a "protected person”)

• Education requirements: GED/High School Diploma

• 1+ years of experience operating CNC machines in a preferred manufacturing environment.

• Ability to read and interpret blueprints, setup sheets, and technical drawings.

• Familiarity with G-code and CNC controls such as Fanuc, Haas, or Siemens (depending on equipment used).

• Basic math skills and experience with measurement tools.

• Attention to detail, manual dexterity, and a strong work ethic.

• Willingness to work overtime when needed

Preferred Qualifications

• 2+ years of experience operating CNC mills in a production environment.

• Experience operating an Apex surface finishing machine and/or vibratory tumblers.

• Completion of a machining or manufacturing technology certificate or apprenticeship program.

• Familiarity with Fanuc, Haas, or similar CNC control systems.

• Experience with lean manufacturing principles or continuous improvement initiatives.

• Basic understanding of G-code programming and CNC editing.

• Proven track record of consistent quality, productivity, and workplace safety.

Working Conditions

Work is primarily performed in a manufacturing environment with consistent exposure to the manufacturing floor and testing environments. May require lifting up to 40 lbs. and standing for extended periods of time.

EEO Statement

Crystal Group, Inc, maintains a program of equal employment opportunity designed to ensure that employment and advancement opportunities are made available to all employees and applicants on the basis of individual qualifications and without regard to race, religion, color, creed, national origin, disability, age, sex, genetic information, military status, or any other classification protected by federal, state, or local laws.

Offer Contingency

All job offers are contingent on the applicant successfully completing the background check and drug screen.

This job description is intended to describe the general nature and level of work being performed by individuals assigned to this position. It is not intended to be an exhaustive list of all responsibilities, duties, and skills required. Management reserves the right to modify, add, or remove duties and to assign other responsibilities as necessary. Employment with Crystal Group remains at-will.

EEO IS THE LAW (

EEO IS THE LAW (Spanish)

Pay Transparency Nondiscrimination Provision (

Pay Transparency Nondiscrimination Provision (Spanish)

At Crystal Group, we do hard things — designing and building rugged tech and tech solutions that provide predictable performance in the world’s most unforgiving environments. As a 100% employee-owned company, here you take extreme ownership of your role and work and invest in your own success and that of your teammates. Together we use a zero limits approach to wow our customers.