Manufacturing Planner Sr - E3

Standard Job Description 
 You will be the Manufacturing Planner Sr for the Manufacturing Planning team. Our team is responsible for Make, Buy, and Bill of Material (BOM) planning, inventory optimization, and ensuring seamless material flow across the supply chain.

As the Manufacturing Planner Sr you will be responsible for driving Manufacturing Resource Planning (MRP) activities, coordinating with supply‑chain stakeholders, and maintaining production system integrity. Your responsibilities will include, but are not limited to: Execute Make, Buy, and BOM planning to support production schedules. Maintain and adjust MRP parameters, lead times, and lot sizes. Coordinate with Procurement, Operations Management, and Engineering to align material availability with demand. Monitor inventory levels and optimize material flow to minimize cost. Provide shop‑floor control, status updates, and schedule adjustments as needed. Why Join Us The ideal candidate is analytical, collaborative, and proactive in solving complex planning challenges. This role offers high impact on production efficiency and the opportunity to shape supply‑chain excellence. We are committed to supporting your work‑life balance and overall well‑being, offering flexible scheduling options.  Learn more about Lockheed Martin’s comprehensive benefits package here Further Information About This Opportunity This position is in Orlando. [Discover more about our Orlando, Florida location.](a href=  https://lmt.co/MFC-JobDescription-OrlandoFL ) MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access.                 Basic Qualifications 
 Bachelors degree or equivalent experience. Past experience in any of the following areas: Make/Buy/Demand Planning, Supply Chain, or equivalent experience in one area with an understanding of the other two. Proficient knowledge of computer systems, databases, and programs including SAP, Windchill, Apriso, Microsoft Office.  Very good organizational skills, communication, and strong analytical, problem solving, and multitasking skills.  Posess knowledge of lean manufacturing, supply chain management, and/or Material Management and Accounting Systems (MMAS). Ability to obtain a Secret Clearance, therefore selected candidate must be a US citizen. Desired Skills 
 Ability to work with multiple levels of management, industry, peers, and a represented workforce or business.  Windchill and MPMlink experience along with previous working experience with engineering drawing and parts lists Understanding of material attributes and bill of material effectivity planning in relation to production scheduling practices.  Inventory control and material handling knowledge, including familiarity with material requirements and receiving/warehouse/shipping areas of responsibility.    Pay Information Full-Time Salary Range: $72500.00 - $134600.00 At  Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.   Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability. Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual