CNC Machinist (2nd shift)

Lehigh Heavy Forge Corporation; Fountain (CO); On-site; USD 52,000 - 76,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Disability insurance

Critical illness insurance

Life insurance

Retirement matching

Employee assistance plan

Job summary

RMB Products is seeking a CNC Machinist (2nd shift) to set up and operate CNC and other machine tools for nonmetallic parts and tooling. You will use approved CNC programs, verify finished work by inspection, and make routine adjustments within established procedures.

The role requires reading blueprints, preparing jobs, and collaborating with Engineering, Production, and Quality teams to resolve issues while maintaining safety and quality standards.

Qualifications

• Read and interpret blueprints, drawings, specifications, and sample parts to determine dimensions, tolerances, and setup.
• Set up jobs using fixtures, tools, and offsets; load approved programs and setup files; make routine adjustments.

Responsibilities

• Set up CNC machines and machining centers; load materials, fixtures, and tools.
• Operate CNC and conventional machines, monitor operations, and adjust as needed.
• Measure and inspect finished parts; document results and ensure conformance to drawings.

Skills

Blueprint reading

CNC setup

Measurement tools

Math skills

Quality inspection

Team communication

Education

High school diploma/GED

Tools

CNC machines

Job description

RMB Products is seeking a CNC Machinist (2nd shift) who sets up and operates CNC and other machine tools to fabricate nonmetallic parts and tooling to specification. This position uses approved CNC programs and setup instructions, verifies finished work through inspection, and makes routine machine adjustments within established procedures.

About RMB: RMB Products is a leader in advanced thermoplastic manufacturing, including rotational molding, additive manufacturing, and custom fabrication. We support aerospace, chemical processing, and industrial customers with high-performance polymer solutions. RMB fosters a culture of technical excellence, continuous improvement, and pride in delivering complex, high-value products.

Our extensive product portfolio includes elastomeric seals, gaskets, tooling, hoses, ablatives, survivability tiles, coatings and tapes, EMI and thermal shielding, electrically conductive metalized fabrics, and encapsulated O-rings-all designed to meet the most demanding performance requirements in mission-critical applications.

Essential Functions and Responsibilities

• Read and interpret blueprints, engineering drawings, sketches, work instructions, specifications, and sample parts to determine dimensions, tolerances, machining sequence, and setup requirements.
• Prepare jobs by gathering materials, tooling, fixtures, and accessories; verify required items are available and pre-kit for upcoming jobs.
• Set up CNC machines and machining centers by loading material, securing fixtures, selecting and installing tools, and establishing part origins and tool length offsets.
• Load and run approved CNC programs and setup files. Report program-related issues to the appropriate personnel; do not create or edit CNC programs.
• Set machine controls using approved setup sheets and work instructions, including tool offsets and applicable speed, feed, coolant, depth, and angle settings.
• Run trial parts and first articles to verify setup, dimensions, and machine operation before continuing production.
• Operate and monitor CNC and conventional or special-purpose machine tools, such as mills, lathes, grinders, and shapers, as assigned.
• Observe machining operations, identify malfunctions or out-of-tolerance conditions, and make routine adjustments within established procedures. Escalate issues requiring program changes or engineering review.
• Measure work using instruments such as micrometers and calipers. Mark or scribe dimensions and reference points when needed for machining.
• Verify dimensions, alignment, and conformance of finished workpieces to drawings and specifications; document inspection results as required.
• Collaborate with Engineering, Production, Quality, and other personnel to resolve machining, setup, and part-quality issues.
• Maintain a clean and orderly work area and follow applicable safety, quality, and equipment procedures.
• Install machined replacement parts in mechanisms, machines, or equipment and test operation when required.
• Perform other duties as assigned.

Education & Experience

• High school diploma or GED, or an equivalent combination of education and relevant experience.
• Experience setting up and operating CNC machine tools in a manufacturing environment. The level of experience should match the complexity of the equipment and parts.

Required Skills

• Ability to read and interpret blueprints, engineering drawings, work instructions, and specifications, including dimensions and tolerances.
• Ability to set up jobs using fixtures and cutting tools, load approved programs, establish work and tool offsets, and make routine adjustments within established procedures.
• Experience using precision measuring tools such as calipers and micrometers.
• Basic math skills, including measurement conversions, fractions, decimals, and practical geometry.
• Ability to inspect work, recognize out-of-tolerance conditions, and communicate quality or machine issues promptly.
• Strong attention to detail with a consistent focus on safety, quality, and following work instructions.
• Ability to communicate and work effectively with Engineering, Production, Quality, and other team members.

General Expectations

• Maintain regular, reliable, and punctual attendance and report to work as scheduled to effectively perform the essential functions of the position.
• Demonstrate professionalism, integrity, and respect in all interactions with coworkers, customers, suppliers, and visitors.
• Perform work safely and comply with all Company safety policies, procedures, and applicable regulatory requirements.
• Perform work in accordance with established quality standards, work instructions, and Company policies and procedures.
• Protect confidential, proprietary, and sensitive Company and customer information.
• Work cooperatively with others to support departmental and organizational goals while maintaining a positive and productive work environment.
• Be willing to work overtime, modified schedules, or additional hours as required to meet business needs and in accordance with applicable law.
• Successfully perform other duties and responsibilities as assigned.

Benefits:

At RMB Products, we recognize how important your career and benefits are to you and your family. We offer a full suite of benefits, including medical, dental, vision, short and long-term disability coverage, accident insurance, critical illness insurance, basic and supplemental life insurance, employee assistance plan, retirement savings and matching, and other developmental opportunities. We are committed to supporting the way you live and work.

RMB Products is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. Applicants requiring reasonable accommodation to complete the application process may contact Human Resources.

This position requires access to information subject to the International Traffic in Arms Regulations (ITAR). Employment is contingent upon the applicant being a "U.S. person" as defined by ITAR (22 CFR §120.15), which includes U.S. citizens, lawful permanent residents, refugees, or asylees, as required by U.S. export control laws.

2nd shift - hours 3pm-11:30pm M-F with OT as needed/required outside of regular workhours and days.