Level 3 Communications, Inc

Manager, MPES Demand Planning & SIOP - Maritime Sector

Level 3 Communications, Inc$116K — $216K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree with 9 years of relevant experience in planning, operations, manufacturing, or supply chain; or Graduate Degree with 7 years; or 12 years of experience without a degree.
  • 5+ years in demand planning and/or SIOP, ideally within aerospace and defense, supporting multiple sites.
  • 2 years leading planning, SIOP, or master scheduling activities in complex environments.
  • 5+ years experience with SI processes and principles.
  • 5+ years with ERP systems (Deltek Costpoint) in demand and inventory management.
  • 7+ years understanding supply chain principles like inventory optimization and capacity planning.
  • 4 years with demand planning software and advanced skills in Excel and Power BI.

Responsibilities

  • Lead and manage the MPES Demand Planning/SIOP/Master Scheduling team.
  • Define roles and processes for demand planning and SIOP master scheduling.
  • Ensure alignment of demand, supply, and capacity across Maritime sites.
  • Analyze sales orders, forecasts, market trends, and historical data for demand inputs.
  • Maintain an accurate 18-24 month rolling demand plan, monitoring risks and opportunities.
  • Lead monthly demand reviews within the SIOP cycle to adjust plans as necessary.
  • Collaborate with Supply Planning, Operations, and Master Scheduling for actionable production plans.

Benefits

  • Health and disability insurance.
  • 401(k) match and flexible spending accounts.
  • Employee Assistance Program and education assistance.
  • Parental leave and paid time off.
  • Company-paid holidays.
Full Job Description
Job Title: Manager, Manufacturing Engineering (Manager, MPES Demand Planning & SIOP - Maritime Sector)

Job Code: 44126

Job Location: Camden, NJ (On-Site)

Schedule: 9/80 Regular (Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off)

Job Description:

The Manager, MPES Demand Planning & SIOP - Maritime Sector leads demand planning, SIOP, and master scheduling activities for MPES and the broader Maritime business. This role oversees the MPES Demand Planning/SIOP/Master Scheduling team while consolidating and analyzing demand from multiple internal and external sources. The manager develops a comprehensive 18-24 month rolling demand plan, ensures alignment between demand, supply, and capacity, and drives the monthly demand review process. The position provides data-driven insights to support strategic decisions and operational execution across Maritime sites.

Essential Functions:

  • Lead, develop, and manage the MPES Demand Planning/SIOP/Master Scheduling team.
  • Define and document roles, responsibilities, and standard processes for demand planning, SIOP, and master scheduling.
  • Serve as the primary SIOP and demand planning lead, ensuring demand, supply, and capacity alignment across Maritime sites.
  • Consolidate and validate demand inputs from cross-functional partners and analyze sales orders, forecasts, market trends, and historical data.
  • Maintain an accurate 18-24 month rolling demand plan and monitor changes, risks, and opportunities.
  • Lead demand reviews within the SIOP cycle and update plans based on business priorities and operational capabilities.
  • Partner with Supply Planning, Operations, and Master Scheduling to translate demand plans into executable production and capacity plans.
  • Oversee master scheduling compliance with approved demand and SIOP outputs.
  • Develop reports and metrics to track forecast accuracy, inventory health, schedule adherence, and overall SIOP performance.
  • Communicate demand insights and recommendations to stakeholders.
  • Apply analytical skills with the ability to interpret data and draw actionable insights.
  • Drive continuous improvement in forecasting accuracy, data quality, process efficiency, and tool adoption.
  • Ensure accuracy and quality in all data analysis, reporting, and documentation through strong attention to detail.
  • Ability to lead and influence across functions and levels without direct authority.
  • Ability to work effectively in a fast-paced, dynamic environment and manage multiple priorities.
  • Ability to obtain a US Government Security Clearance.
  • Travel occasionally to Maritime sites as needed.


Qualifications:

  • Bachelor's Degree and minimum 9 years of prior relevant experience in planning, operations, manufacturing, or supply chain; OR Graduate Degree and a minimum of 7 years of prior related experience; OR in lieu of a degree, minimum of 12 years of prior related experience.
  • At least 5 years of experience in demand planning and/or SIOP, preferably within the aerospace and defense industry and supporting multiple sites.
  • At least 2 years of experience leading or managing planning, SIOP, or master scheduling activities in a complex environment.
  • 5 plus years of experience working with SI processes and principles.
  • 5+ years of experience working with ERP systems, specifically Deltek Costpoint, in demand and inventory management.
  • Minimum 7 years of experience with supply chain principles, including inventory optimization, capacity planning, and risk management.
  • Minimum 4 years of experience working with demand planning software and advanced proficiency in Microsoft Excel and Power BI.


Preferred Additional Skills:

  • Degree in Operations Management, Supply Chain Management, Engineering, or related technical discipline.
  • Knowledge of aerospace and defense industry regulations, market dynamics, and customer requirements.
  • Experience collaborating with Program Management and Engineering to support IPT requirements.
  • Proficiency in MRP systems and related planning tools.
  • Demonstrated expertise in master scheduling, capacity planning, production planning, and inventory management.
  • Experience designing and documenting end-to-end demand planning and SIOP processes.
  • Certification in supply chain management (e.g., APICS CPIM, CSCP).
  • Excellent communication and interpersonal skills, with the ability to collaborate and drive consensus across functions and levels.
  • Commitment to continuous learning and professional development in demand planning, SIOP, and supply chain management.


In compliance with pay transparency requirements, the salary range for this role is $116,500 - $216,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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