Sr. Buyer/Planner

MAST Technologies is seeking a Senior Buyer / Planner who is responsible for leading material planning and purchasing activities in direct support of MAST Technologies' production operations. This role ensures materials are available, accurate, and aligned with production priorities while maintaining compliance with AS9100 and MAST's Quality Management System (QMS). This is an operations-facing leadership role that works closely with Production Supervisors, Warehouse, Quality, Engineering, and Maintenance to support daily execution on the shop floor. The position includes progressive leadership and operational responsibilities intended to prepare the individual for advancement into a Production Supervisor role based on performance and organizational need. About MAST: MAST Technologies is an industry leader in advanced RF and EMI absorbing materials. We create engineered solutions that support mission-critical defense and aerospace applications worldwide. Our employees contribute directly to cutting-edge innovation and enjoy a collaborative environment focused on quality, technical excellence, and continuous improvement. Job Accountabilities: 1. Material Planning, Purchasing & Inventory Control Plan and manage material requirements in alignment with production schedules and operational priorities Execute purchasing activities in accordance with MRP outputs, approved suppliers, and documented procedures Ensure timely availability of raw materials, components, and services to support production execution Monitor supplier lead times, delivery commitments, and material constraints Proactively identify material shortages, risks, or delays and coordinate mitigation actions Maintain accurate ERP transactions related to purchasing, inventory movements, and adjustments Support inventory control activities including cycle counts, reconciliation, and root-cause analysis 2. Production & Operations Support Serve as the primary Supply Chain point of contact for assigned production lines or work centers Participate in daily production and operations meetings to align material priorities and resolve issues Work closely with Production Supervisors to support schedule adherence, throughput, and on-time delivery Coordinate material staging, kitting, and readiness in partnership with Warehouse personnel Develop a strong working knowledge of production workflows, routings, capacity constraints, and material flow 3. Supplier Coordination & Cost Management Manage supplier relationships to support quality, delivery, and cost objectives Communicate delivery expectations and follow up on late or critical orders Support supplier performance monitoring, corrective actions, and improvement initiatives Assist with sourcing decisions, cost reduction efforts, and continuous improvement projects 4. Quality System & AS9100 Compliance Perform all planning and purchasing activities in compliance with AS9100 and MAST's QMS procedures Maintain complete, accurate, and traceable purchasing and supplier documentation Support internal and external audits by providing objective evidence and demonstrating process compliance Participate in corrective and preventive action (CAPA) activities related to material or supplier issues Support proper handling, storage, and documentation of materials, including nonconforming or controlled items 5. Leadership Development & Path to Production Supervisor As part of normal job expectations, the Senior Buyer / Planner will assume increasing operational leadership responsibilities, including: Supporting daily production execution by assisting with priority setting and issue resolution Demonstrating leadership presence and accountability aligned with shop floor expectations Assisting Production Supervisors with coordination of materials, schedules, and resources Leading or supporting cross-functional improvement initiatives related to safety, quality, delivery, or efficiency Mentoring and supporting junior supply chain or operations personnel as assigned Progression into a Production Supervisor role will be based on demonstrated ability to support production operations, communicate effectively with shop floor teams, manage competing priorities, and consistently uphold safety, quality, and delivery standards. Job Specifications: Education: Bachelor's degree in Supply Chain, Operations, Business, or related field required, or equivalent experience Years' Experience: 5 years of experience in purchasing, planning, or supply chain roles within a manufacturing environment Demonstrated experience supporting production or shop floor operations Experience working within an AS9100 or ISO-aligned quality system Great Planes , EPICOR Skills: Strong understanding of material planning, purchasing, and inventory control Proficiency with ERP/MRP systems Ability to work effectively in a fast-paced manufacturing environment Strong organizational, problem-solving, and communication skills Leadership mindset with the ability to influence cross-functional teams High level of documentation discipline and attention to detail Benefits: At MAST Technologies, we recognize how important your career and benefits are to you and your family. We offer a full suite of benefits, including medical, dental, vision, short and long-term disability coverage, accident insurance, critical illness insurance, basic and supplemental life insurance, employee assistance plan, retirement savings and matching, and other developmental opportunities. We are committed to supporting the way you live and work. MAST is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. Applicants requiring reasonable accommodation to complete the application process may contact Human Resources. This position requires access to information subject to the International Traffic in Arms Regulations (ITAR). Employment is contingent upon the applicant being a "U.S. person" as defined by ITAR (22 CFR §120.15), which includes U.S. citizens, lawful permanent residents, refugees, or asylees, as required by U.S. export control laws. (Actual placement within the salary range is dependent on multiple factors, including but not limited to skills, education, experience and location)