Manager, Production Operations - Machine Shop

Sierra Space•Middleton, WI

1d•Onsite

About The Position

As the Manager, Production - Machine Shop, you will play a critical role in building and leading a high-performing machine shop team, driving operational excellence, and scaling machining processes to support aerospace-grade component production. You will be responsible for ensuring efficiency, quality, and compliance while fostering a culture of innovation, accountability, and continuous improvement. Your leadership will drive Sierra Space’s mission to deliver world-class manufacturing solutions for space exploration.

Requirements

Bachelor’s degree in a related field or equivalent work experience.
5+ years of experience in machining and precision manufacturing, with at least 2 years in a leadership role.
Demonstrated expertise in CNC machining, multi-axis milling, and tight-tolerance manufacturing, particularly with aerospace-grade materials (e.g., titanium, Inconel, aluminum).
Proven track record in managing and optimizing high-performing machining centers, driving efficiency, throughput, and process reliability.
Strong leadership skills, with experience building and mentoring teams while fostering a culture of accountability and technical excellence.
Proficiency in CAM software (e.g., Mastercam, NX), ERP/MES systems, and advanced production monitoring tools.
Must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

Nice To Haves

Experience scaling aerospace machining operations, optimizing cycle times, and implementing automation technologies.
Familiarity with aerospace manufacturing standards such as AS9100, NADCAP, and ITAR compliance.
Background in additive manufacturing or advanced material processing for next-generation aerospace components.
Expertise in lean manufacturing, GD&T, Six Sigma methodologies, and statistical process control (SPC).
Advanced degree in a relevant field.
A seasoned machinist with deep expertise in both CNC and manual machining, combined with strong leadership and management skills.
Proven ability to train, develop, and lead teams while maintaining a well-organized, safety-compliant shop environment.
Hands-on problem solver who excels at optimizing manufacturing processes and driving operational efficiency.

Responsibilities

Lead safety initiatives, enforce PPE requirements, and ensure compliance with company safety policies and standards.
Organize monthly safety meetings and identify risks in work setups, providing necessary training to mitigate hazards.
Manage daily job lineups, pre-plan jobs, and assign machinists to tasks based on skill and availability.
Oversee work order routers to ensure they contain sufficient information for production and quality assurance.
Drive operational efficiency and ensure machining processes meet aggressive production rate targets.
Build, mentor, and develop a world-class team of machinists, programmers, and technicians.
Conduct regular performance evaluations, set quarterly goals, and provide training to align teams with company objectives.
Foster a culture of technical excellence, accountability, and continuous improvement.
Maintain a clean, organized shop environment by managing tools, equipment, and materials.
Enforce cleanup rules and ensure all parts are properly labeled and documented during manufacturing.
Challenge engineering designs to optimize manufacturability while collaborating with engineering, supply chain, and quality teams.
Implement innovative machining technologies, including advanced techniques such as 5-axis machining, and automation.
Oversee machine maintenance requests and train machinists on preventative maintenance.
Provide ongoing training in machine use, quality control, and company goals.
Manage inspection reports, non-conformance reports (NCRs), and other critical documentation.
Regularly communicate progress and issues with project managers and other stakeholders.
Collaborate with machine shop in Colorado on projects and workload.