CNC Operator

Crystal Group; Hiawatha (IA); On-site; USD 37,000 - 55,000; Full time

Benefits offered by this job

ESOP

On-Site Gym

Paid time off

Tuition reimbursement

Wellness programs

Job summary

Crystal Group in Hiawatha, IA is seeking a CNC Operator for 2nd shift to program, operate, and monitor CNC mills and finishing equipment. You will load materials, verify alignment, and ensure quality through in-process inspections while maintaining safety and a clean work area.

The role emphasizes precise measurements with micrometers and calipers, adherence to blueprints and setup sheets, and teamwork to achieve production targets and continuous improvement.

Qualifications

• GED/High School Diploma required.
• 1+ year of CNC mill operation experience in manufacturing.
• Ability to read blueprints/setup sheets and GD&T.
• Familiarity with G-code and CNC controls (Fanuc/Haas/Siemens).

Responsibilities

• Set up and operate CNC mills and finishing equipment.
• Load materials, adjust settings, and ensure alignment and calibration.
• Perform in-process inspections with micrometers and calipers.
• Identify deviations and report machine issues.
• Maintain clean and safe work area and document job travelers and logs.
• Collaborate with team to continuous improvement.

Skills

CNC machining principles

GD&T understanding

Inspection techniques

Safety procedures

Teamwork and communication

Education

GED/High School Diploma

Machining certificate/apprenticeship

Tools

Fanuc control

Haas control

Siemens control

Apex machine

Vibratory tumblers

Calipers

Micrometers

Height gauges

Job description

Job Description:Job Title: CNC OperatorReports to: CNC SupervisorWork Model: Full-time, on-site – No Travel RequiredSchedule : 2nd shift 2pm-12am Monday - ThursdayCompany & Benefit InformationAt 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 insurancePaid time offTuition reimbursementWellness programsParticipation in our Employee Stock Ownership Plan (ESOP)On-Site GymJob SummaryThe 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 ResponsibilitiesSet 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 AbilitiesKnowledgeKnowledge 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.SkillsProficient 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.AbilitiesAbility 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 QualificationsMust 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 Diploma1+ 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 neededPreferred Qualifications2+ 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 ConditionsWork 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 StatementCrystal 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 ContingencyAll 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.