Rock West Composites

Rock West Composites

Designs, engineers, and manufactures composite products

CNC Machining Manager

Full-TimePosted on 9/29/2026
$100k - $130k/yr

+ Annual bonus + 401(k) match + Employee stock options + $2,500 tuition reimbursement

Senior
San Diego, CA, USA
In Person
No H1B Sponsorship

About the job

Requirements
  • At least 7 years of CNC machining or precision manufacturing experience, including at least 3 years in a supervisory or management role.
  • Demonstrated experience managing daily machine shop production, including scheduling, work assignments, capacity, priorities, and production flow.
  • Experience leading CNC machinists, operators, programmers, or similar skilled manufacturing teams.
  • Strong understanding of CNC machining operations, setups, tooling, fixtures, cutting tools, feeds and speeds, and machining processes.
  • Experience with multi-axis CNC equipment, including 3-, 4-, and 5-axis machining environments.
  • Ability to read and interpret engineering drawings, geometric dimensioning and tolerancing (GD&T), specifications, work orders, and manufacturing documentation.
  • Working knowledge of production planning, machine capacity, labor planning, tooling management, and manufacturing performance metrics.
  • Familiarity with enterprise resource planning (ERP) and material requirements planning (MRP) systems, Microsoft Office, and manufacturing quality systems such as AS9100.
  • Ability to organize people, equipment, and priorities in a fast-paced manufacturing environment.
  • Problem-solving and decision-making skills to address production constraints and changing priorities.
  • Ability to develop employees, establish accountability, and build a productive, safety- and quality-focused team.
Responsibilities
  • Manage daily CNC production activities, schedules, priorities, and work assignments to meet customer and manufacturing requirements.
  • Review production demand, work orders, machine capacity, staffing, materials, tooling, and other requirements to establish achievable production plans.
  • Monitor work in process and adjust priorities, staffing, and machine assignments to address changing schedules, bottlenecks, and production constraints.
  • Coordinate with Planning, Engineering, Quality, Program Management, and Manufacturing to resolve issues and maintain production flow.
  • Ensure work orders, materials, programs, documentation, fixtures, and tooling are available to support scheduled production.
  • Oversee CNC machining operations and provide leadership on manufacturing methods, machine utilization, setups, tooling, fixtures, and workflow.
  • Manage department tooling, fixtures, consumables, and inventory to ensure resources are available while maintaining accountability and cost control.
  • Monitor equipment utilization, downtime, productivity, and department capacity to identify opportunities for improved performance.
  • Partner with Engineering and Maintenance to resolve equipment, programming, tooling, and process issues affecting production.
  • Support improved machining methods, setup reduction, workflow optimization, and other continuous improvement initiatives.
  • Lead, coach, and develop CNC machinists, operators, programmers, and other assigned personnel while establishing performance and production expectations.
  • Plan staffing and assign employees based on production requirements, machine capabilities, workload, and individual skill levels.
  • Identify training and cross-training opportunities to improve workforce flexibility, technical capability, and department capacity.
  • Manage employee performance, attendance, accountability, and development while promoting a safe and collaborative work environment.
  • Ensure machining activities comply with drawings, specifications, work instructions, quality requirements, and established manufacturing processes.
  • Maintain accurate and timely production documentation, work order transactions, nonconformance documentation, and other required manufacturing records.
  • Monitor department performance using metrics such as schedule attainment, productivity, equipment utilization, quality, scrap and rework, and downtime.
  • Ensure employees follow company safety requirements, quality procedures, and applicable AS9100 standards while driving corrective actions and continuous improvement.
  • Maintain a clean, organized work area using tools and methods that support a visual factory and daily 5S routines.
  • Perform other duties as assigned.
Desired Qualifications
  • Aerospace, defense, space, or other high-precision manufacturing experience is strongly preferred.

About the company

Rock West Composites provides engineered composite parts using a range of manufacturing processes such as roll-wrapping, filament winding, press curing, bladder molding, resin infusion, and oven curing. Customers can choose the manufacturing method that best fits their application, and Rock West handles design, engineering, and manufacture to deliver quality products at a good value. The company emphasizes on-time shipping and strong post-sale support, with an empowering culture where every employee helps improve the customer experience. The management and sales team average over two decades of experience in composites, and technicians typically have 15+ years of experience. This combination positions Rock West to offer reliable, tailored composite solutions rather than generic, one-size-fits-all offerings. The goal is to design, engineer, and produce high-quality composite solutions that meet customer needs on time, backed by dependable service.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

San Diego, California

Founded

2009

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Simplify Jobs

Simplify's Take

What believers are saying

  • August 2026 STRATOPultrusion and SmallSat promotion open new demand from deployables customers.
  • October 2025 R4 radome delivery and April 2026 CERN hardware prove repeatable execution.
  • EOI Space telescope delivery showed Rock West wins complex, high-spec programs on compressed schedules.

What critics are saying

  • RWC still depends on defense and space programs; contract gaps hit utilization fast.
  • Competitors can copy pultrusion formats, compress pricing, and erase STRATO's lead-time advantage.
  • A failed space hardware qualification would damage trust and shut down the STRATO expansion.

What makes Rock West Composites unique

  • August 2026 STRATOPultrusion adds predesigned space-grade pultrusions with four-to-eight-week lead times.
  • Rock West combines ecommerce, flightworthy documentation, and serialized traceability for space buyers.
  • 2023 Performance Plastics assets added machining, forming, bonding, and 80 employees to RWC.

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Benefits

Health Insurance

Dental Insurance

401(k) Company Match

Stock Options

Paid Holidays

Paid Vacation

Tuition Reimbursement

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

↑ 19%

1 year growth

↑ 19%

2 year growth

↑ 19%
PR Newswire
Aug 10th, 2026
Rock West Composites partners with DPP Pultrusion to launch space-grade STRATOPultrusion profiles

Rock West Composites has partnered with DPP Pultrusion to expand its space-grade STRATO product line with pultruded solid and hollow profiles. The new STRATOPultrusion range is designed to support next-generation space-grade deployables. The collaboration between the two companies aims to enhance Rock West Composites' ecommerce offerings for space-ready materials. The expanded product line builds on the existing STRATO range, which specialises in space-grade composite solutions.

PR Newswire
Sep 13th, 2023
Rock West Composites Acquires The Assets Of Performance Plastics, Inc.

We are very excited with the addition of PPI's People, Capability and Capacity to Rock West, which will enhance the value we bring to our combined customer base. This will clearly accelerate our strategic growth into the future!. .

PR Newswire
Sep 2nd, 2023
Rock West Composites Delivers Completed Space Telescope Structure To Eoi Space

We leveraged our deep background in stable space structure fabrication to achieve the demanding requirements of this program, and we were able to exceed those demands for our customer. .

Rock West Composites
Nov 21st, 2022
RWC Named Top Workplace 2022! | Rock West Composites

Rock West Composites, Inc. is proud to announce that both its Salt Lake City and San Diego offices have been named Top Workplaces for the second year in a row.

Rock West Composites
Mar 21st, 2022
Rock West Composites, Inc. launches 0.060” and 0.125”

Rock West Composites, Inc. has added 0.060” and 0.125” to the lineup but still offer 0.250” and 0.500” if you require thicker plate.