Senior Production Scheduler

Boeing•El Segundo, CA

30d•Onsite

About The Position

Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen. Millennium Space Systems (MSS) has an exciting opportunity for a Senior Production Scheduler (Level 4) to join the MSS team in El Segundo, CA ! The Production Scheduler will support manufacturing execution across multiple programs and work centers. This role is accountable for establishing, maintaining, and owning production schedules and ECDs (Estimated/Expected Completion Dates) to ensure on-time delivery of program commitments. The Production Scheduler partners closely with Supply Chain, Production, Manufacturing Engineering, Program Management, and other cross-functional teams to align material availability, capacity, and priorities. This role is part of the Master Production Scheduling function and represents a more senior position, requiring demonstrated experience in complex manufacturing scheduling environments, preferably aerospace. Strong communication and organizational skills are critical to success in this position, along with the ability to build strong relationships, collaborate in a cross-functional environment, and utilize problem-solving skills to proactively identify and manage risks and opportunities. This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options. This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required

Requirements

3+ years of experience in manufacturing scheduling and/or production planning
Experience leading multi-disciplinary teams to meet aggressive schedules
Experience using Integrated Scheduling tools such as: Open Plan Professional, Microsoft Project Professional, Enterprise Project Management, or a similar tool
3+ years’ experience performing scheduling in a production environment utilizing a Manufacture Resource Planning (MRP) system
Experience collaborating across functions and organizational levels
Analytical, communication and problem-solving skills
3+ years’ experience managing multiple projects simultaneously, prioritizing tasks, and meeting deadlines in a fast-paced environment
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Nice To Haves

Bachelor’s degree with 6+ years of relevant experience, or Associate’s degree with 8+ years of relevant experience
Experience with Advance Planning Software (APS) and Manufacturing Execution System (MES)
Experience in aerospace or space systems manufacturing, including low-rate or high-mix production environments
Ability to balance technical, capacity, and schedule constraints to meet customer and program commitments
Experience supporting production in non-traditional or agile aerospace environments
AACE, PMI, or other relevant professional certifications

Responsibilities

Schedule Ownership & Execution Own and maintain end-to-end production schedules, including work center schedules, build plans, and key milestones
Establish, manage, and be accountable for ECDs and schedule commitments across assigned programs and work centers
Develop, baseline, and continuously maintain executable production schedules that reflect material availability, capacity, and labor constraints
Monitor schedule performance, identify risks and delays, and proactively develop recovery plans or schedule alternatives
Communicates schedule status, risks, and impacts clearly to program teams and leadership
Cross-Functional Collaboration Work closely with Supply Chain to align production schedules with material availability, lead times, and procurement constraints
Partner with Production, Manufacturing Engineering, Program Management, Quality, and other functional teams to ensure schedule feasibility and execution alignment
Support program planning and execution activities across all phases of production, from initial build planning through delivery
Process Improvement & Continuous Improvement Identify gaps, inefficiencies, and risks within current scheduling and execution processes
Recommend, develop, and implement process improvements to enhance schedule accuracy, execution efficiency, and cross-functional alignment
Support the transition away from manual or interim tools (e.g., spreadsheets) toward system-based scheduling and execution where applicable
Contribute to standard work, scheduling best practices, and continuous improvement initiatives within Manufacturing
Tools & Systems Develop and manage schedules using advanced scheduling tools such as APS systems, Microsoft Project, or equivalent production scheduling software
Ensure schedules are properly integrated with enterprise systems (e.g., MRP/ERP) and serve as a reliable source of truth for execution
Support data-driven decision making through accurate schedule analysis and reporting