Mercury Systems

Mgr, Planner

Mercury Systems$90K — $130K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Supply Chain, Operations Management, Industrial Engineering or related field
  • 7+ years of manufacturing planning or supply chain experience
  • 3+ years of leadership experience
  • Experience in complex manufacturing environments (high-mix, low-volume preferred)
  • Strong knowledge of ERP/MRP systems (Oracle, SAP, Epicor, Costpoint, or similar)
  • Advanced Excel and data analysis skills

Responsibilities

  • Lead production planning and master scheduling processes at the site
  • Develop executable production schedules matching customer demand with capacity and material availability
  • Drive adherence to schedules while managing demand changes and prioritizing work orders
  • Ensure ERP planning parameters are accurate and effective
  • Collaborate with Procurement to ensure timely availability of materials
  • Identify and mitigate potential material shortages before they disrupt production
  • Support monthly S&OP and weekly S&OE processes and communicate supply risks

Benefits

  • Opportunity to lead a high-performing planning organization
  • Involvement in key stakeholder initiatives impacting company growth and performance
  • Focus on continuous improvement and operational excellence
  • Chance to work in a dynamic and adaptive work environment
  • Professional development opportunities in leadership and planning methodologies
Full Job Description
Job Summary:

The Planning Manager is responsible for leading all site planning activities to ensure production schedules, material availability, and capacity plans support customer commitments and operational objectives. This role manages production planning, master scheduling, inventory optimization, and cross-functional coordination with Operations, Procurement, Engineering, Program Management, and Quality.

The Planning Manager drives planning discipline, ERP data integrity, and KPI performance while developing a high-performing planning organization focused on schedule attainment, inventory health, and customer delivery. You will be a key stakeholder in helping to achieve Mercury's focus areas of predictable performance, a thriving growth engine, margin expansion, and cash release through delivery performance and inventory management.

Job Responsibilities:

Planning & Scheduling
  • Lead the site's production planning and master scheduling processes.
  • Develop and maintain executable production schedules that balance customer demand, capacity, labor, and material constraints.
  • Drive schedule adherence and production stability while managing demand changes and prioritize work orders based on customer commitments and business priorities.
  • Ensure accurate ERP planning parameters including lead times, lot sizing, safety stock, planning horizons, and bills of material.

Materials Planning
  • Partner with Procurement to ensure timely material availability.
  • Identify and mitigate material shortages before they impact production.
  • Lead shortage management and recovery activities.
  • Monitor inventory levels while balancing service levels and working capital.
  • Drive excess and obsolete inventory reduction initiatives.

Sales & Operations Planning (S&OP / S&OE)
  • Support monthly S&OP and weekly S&OE processes.
  • Communicate supply risks and recommend mitigation strategies.
  • Support revenue forecasting through schedule visibility.

Continuous Improvement
  • Improve planning processes through Lean principles and data-driven decision making.
  • Standardize planning work instructions and best practices.
  • Improve forecast accuracy, schedule stability, and inventory performance.

Leadership
  • Lead, coach, and develop the site's planning team.
  • Foster a culture of accountability, collaboration, and continuous improvement.
  • Facilitate daily production planning meetings and material reviews.
  • Lead cross-functional recovery plans for late orders and supply disruptions.

Required Qualifications:
  • Bachelor's degree in Supply Chain, Operations Management, Industrial Engineering or related field.
  • 7+ years of manufacturing planning or supply chain experience.
  • 3+ years of leadership experience.
  • Experience in complex manufacturing environments (high-mix, low-volume preferred).
  • Strong knowledge of ERP/MRP systems (Oracle, SAP, Epicor, Costpoint, or similar).
  • Experience with capacity planning, production scheduling, and inventory management.
  • Advanced Excel and data analysis skills.
  • Strong communication and cross-functional leadership abilities.

Preferred Qualifications:
  • APICS CPIM: Certification in Planning and Inventory Management or ASCM CSCP: Certified Supply Chain Professional
  • Strategic thinking: Experience supporting business in Sales and Operations Planning to help drive executable manufacturing plans and facilitate action plans around supply constraints and recommended mitigation strategies.
  • Customer-focused mindset: Collaborates with key stakeholders, gains commitment to meet timelines and influences others without direct authority.
  • Driver and Goal Oriented: With limited guidance, identifies tasks needed to support desired outcomes, and challenges potential delays to drive necessary actions for results.
  • Organized: Demonstrated ability to stay organized with multiple responsibilities and deadlines. Good decision making and problem-solving skills. Detail-oriented. Time management and workload prioritization capabilities are key.
  • Flexible: Comfortable working in an adaptive environment with limited guidance from manager. Possesses a positive questioning attitude who is able and willing to dive into the why.


About Mercury Systems

Mercury Systems is a technology company that specializes in the design and manufacture of open architecture, secure processing systems and subsystems for commercial, defense, and intelligence applications. The company's products and solutions are used in a variety of applications, including radar, electronic warfare, signals intelligence, and cyber security. Mercury Systems was founded in 1981 and is headquartered in Andover, Massachusetts.
Learn more about Mercury Systems
Size
2,294 employees
Market Cap
$2.5 billion
Industry
Net Income
$79.2 million
Founded
1981
5 Year Trend
+19.3%
Revenue
$841.6 million
NASDAQ

Similar Jobs

More Jobs at Mercury Systems

  • Mercury Systems
    Mgr, Planner
    $90K — $130K *
    Chantilly, VA 20152 (Loudoun County)
    Manufacturing & Automotive
    In-Person
  • Mercury Systems
    Lead Test Technician
    $75K — $95K *
    Chantilly, VA 20152 (Loudoun County)
    Technical Services
    In-Person
  • Mercury Systems
    Product Manager III
    $100K — $130K *
    Saddle River, NJ 07458 (Bergen County)
    Aerospace & Defense
    In-Person
  • Mercury Systems
    Product Manager III
    $100K — $130K *
    Huntsville, AL 35810 (Madison County)
    Aerospace & Defense
    In-Person
  • Mercury Systems
    Hardware Electrical Engineer II
    $90K — $120K *
    Phoenix, AZ 85032 (Maricopa County)
    Aerospace & Defense
    In-Person

More Manufacturing & Automotive Jobs

Find similar Mgr, Planner jobs: