Machinist II

Sierra Space; Town of Middleton (WI); On-site; USD 31,436 - 43,215; Full time

Benefits offered by this job

Inclusive medical, dental, and vision plans

401(k) with 150% match

Life insurance

3 weeks paid time off

Job summary

Sierra Space in Middleton, Wisconsin, is seeking a Machinist II responsible for producing high-precision aerospace components using manual lathe and mill machines. Ideal candidates will have experience in machining with a minimum of 2 years in a related role and proficiency with precision measurement tools.

The position emphasizes safety, collaboration, and continuous improvement, providing opportunities for career advancement into CNC machining.

Qualifications

• Typically 2+ years of related experience.
• Basic proficiency with manual mill and manual lathe machines.
• Ability to interpret technical drawings and blueprints.

Responsibilities

• Operate manual lathe and mill machines to produce aerospace components.
• Perform advanced equipment setup and maintenance activities.
• Collaborate with team members to improve processes.

Skills

Machining

Blueprint interpretation

Basic CNC programming

Problem-solving

Team collaboration

Education

Machinist certification or related certification

Tools

Manual lathe

Manual mill

CAD/CAM software

Precision measurement tools

Job description

About The Role

The Machinist II will be primarily responsible for operating manual lathe and mill machines to produce high‑precision aerospace components. This role involves performing advanced equipment setup and maintenance, using precision measurement tools, fabricating fixtures, and adhering to shop safety and best practices. The Machinist II will also play a key role in process improvement and troubleshooting machining issues.

In this role, you will operate manual machines to produce high‑precision aerospace components while performing advanced equipment setup and maintenance activities. You will deburr and clean machined parts, use precision measurement tools to ensure components meet specified tolerances, and adhere to established best shop practices, including PPE and shop safety requirements. Additionally, you will follow 5S, FOD, and ESD awareness protocols, collaborate with team members to improve processes and achieve production goals. You will maintain accurate records of machining operations and part inspections, troubleshoot and resolve machining issues, and support continuous improvement initiatives to enhance productivity and quality. Opportunity for career growth as a CNC Machinist to operate, set‑up, and program CNC lathes, mills, and multi‑axis machines.

About You

We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Minimum Qualifications

• Typically 2+ years of related experience.
• Basic proficiency with manual mill and manual lathe machines.
• Ability to interpret technical drawings and blueprints.
• Basic understanding of general best shop practices including PPE and shop safety requirements.
• Ability to perform basic equipment setup and maintenance activities and display general mechanical aptitude and hand tool competency.
• Able to use precision measurement tools and fabricate fixtures for flight and non‑flight assemblies.
• Demonstrated ability to implement 5S, FOD and ESD awareness.

Preferred Qualifications

• Certification: Machinist certification or related certification.
• Previous experience in a manufacturing or machining environment.
• Familiar with CNC programming such as G and M‑code.
• Basic understanding of CAD/CAM software for designing and programming CNC operations.
• Knowledge of material properties and machining characteristics of aerospace‑grade alloys.
• Strong problem‑solving skills and attention to detail.
• Ability to work independently and as part of a team.
• Good communication skills and a willingness to learn and adapt.
• Experience with statistical process control (SPC) and other quality control methodologies.
• Knowledge of lean manufacturing principles and practices.
• Ability to perform minor machine repairs and adjustments.
• Familiarity with shop floor data collection systems and software.

Compensation

Pay Range: $22.82 - $31.37/hr

Actual base compensation will be determined on a case‑by‑case basis and may vary based on job‑related knowledge and skills, education, experience, internal equity and market competitiveness.

Benefits

Inclusive medical, dental, and vision plans; 401(k) with 150% match up to 6%; life insurance; 3 weeks paid time off; and more.

Elevate Your Career

At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.

EEO Statement

Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.