Assembly Supervisor

About the role

This is a first-shift, permanent, on-site Assembly Supervisor position based in Valencia, CA. Two open positions are available: one supervising switch-side operations and the other overseeing valve and actuation-side operations. Each supervisor will lead a team of approximately 15–20 assembly team members in a fast-paced, production-focused manufacturing environment with a strong emphasis on safety, quality, and continuous improvement. The role may require occasional Saturday work (typically a half day) to support production needs.

Responsibilities

• Lead and supervise daily assembly operations to ensure production goals, quality standards, and delivery commitments are consistently met.
• Assign work and prioritize tasks based on production schedules, operational requirements, and available resources.
• Coordinate closely with production planning and scheduling teams to ensure timely completion and shipment of customer orders.
• Manage personnel, equipment, tooling, and materials to maintain full operational coverage and maximize efficiency.
• Interpret blueprints, technical specifications, and engineering directives to guide assembly processes and resolve technical issues.
• Serve as the first line of response for troubleshooting production challenges and addressing technical problems on the shop floor.
• Ensure compliance with engineering requirements, safety regulations, and quality standards across all assembly operations.
• Lead, mentor, and develop a team of assemblers, fostering a culture of accountability, high performance, and continuous improvement.
• Maintain a positive, disciplined work environment focused on teamwork, safety, and operational excellence.
• Build team capability through coaching, on-the-job training, and structured performance management.
• Coordinate with other supervisors and cross-functional departments to ensure continuity of operations and alignment with organizational objectives.
• Maintain and enforce quality standards, work instructions, and operational procedures within the assembly area.
• Participate in and lead process improvement initiatives to standardize work methods, reduce costs, and increase efficiency.
• Apply Lean Manufacturing principles to improve production flow, minimize downtime, and enhance overall productivity.
• Ensure a safe working environment by reinforcing safety practices and addressing hazards while meeting production objectives.
• Oversee daily production activities and monitor performance against established targets and key performance indicators.
• Collect, analyze, and report production data and metrics to leadership in a clear and timely manner.
• Ensure the availability of materials, tools, and equipment to prevent disruptions to operations and maintain smooth workflow.
• Minimize production downtime through proactive planning, rapid response to issues, and effective problem resolution.

Requirements

• High school diploma or GED.
• Minimum of 5 years of supervisory experience in manufacturing, assembly, or maintenance operations, or equivalent military leadership experience.
• Proven ability to lead and motivate teams in fast-paced, mission-critical environments.
• Strong leadership, communication, and organizational skills.
• Experience in production supervision and managing assembly operations.
• Ability to interpret and work from blueprints, technical specifications, and assembly processes.
• Demonstrated commitment to safety, quality, and operational excellence.
• Proficiency in Microsoft Office applications, including Excel.
• Experience with process improvement and continuous improvement initiatives.
• Knowledge of manufacturing processes and assembly operations.

Qualifications

• Bachelor's degree in Operations, Manufacturing, Industrial, or a related field, or equivalent work or military experience.
• Experience applying Lean Manufacturing principles, particularly in continuous flow manufacturing environments.
• Background in electro-mechanical assembly and aerospace-related manufacturing is beneficial.
• Experience with root cause failure analysis and structured problem-solving methods.
• Familiarity with MRP systems and production planning tools or other planning systems.
• Experience with process improvement methodologies in manufacturing environments.
• Ability to work effectively with production planning, scheduling, and cross-functional teams.

Pay

The pay range for this position is $107,000.00 - $160,000.00 per year.

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• 401K retirement plan