Purchasing, Materials Intern
Onto Innovation
Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient. Job Summary & Responsibilities The Summer Purchasing Intern will support the Purchasing/Procurement team with daily operations while gaining hands‑on experience in supply chain, vendor coordination, and purchasing processes. This role is designed for a motivated student interested in procurement, supply chain management, business operations, or related fields. Key Responsibilities Assist with creating and tracking purchase orders in purchasing systems Support vendor communications, including follow‑ups on pricing, availability, and delivery schedules Help maintain accurate purchasing records, files, and databases Support inventory tracking and coordination with internal departments Help ensure purchase orders comply with company policies and procedures Participate in process improvement projects or ad‑hoc purchasing initiatives Perform general administrative support for the Purchasing team as needed Learning Objectives Gain exposure to end‑to‑end purchasing and procurement processes Understand supplier management and cost control practices Develop professional communication and organizational skills Learn how procurement supports overall business operations Qualifications Currently pursuing a degree in Business, Supply Chain Management, Finance, Operations, or a related field Strong organizational skills and attention to detail Proficient with Microsoft Office (Excel, Word, Outlook); experience with ERP systems is a plus (Oracle) Ability to analyze basic data and maintain accurate records Strong written and verbal communication skills Ability to work independently and as part of a team Preferred Skills (Nice To Have) Coursework or interest in purchasing, supply chain, or operations Experience working with spreadsheets or basic reporting tools Customer service or administrative experience Work Environment & Schedule Typical business hours, Monday–Friday Why Join Us This internship offers real‑world experience in purchasing and supply chain operations, mentoring from experienced professionals, and exposure to cross‑functional teamwork in a professional business environment. Why Join Onto Innovation? At Onto Innovation, we believe your work should matter—and so should your well‑being. That’s why we offer competitive salaries and a comprehensive benefits package designed to support you and your family. From health, dental, and vision coverage to life and disability insurance, PTO, and a 401(k) with employer match, we’ve got you covered. You’ll also enjoy access to our Employee Stock Purchase Program (ESPP), wellness initiatives, and cutting‑edge tools—all within a collaborative, inclusive culture where your contributions are valued and recognized. Compensation & Growth Base Salary Range: $ - $, offered in good faith and based on experience, location, and qualifications. Additional Rewards: Annual bonus opportunities and potential long‑term incentives tied to both company and individual success. Empowering Every Voice To Shape The Future Onto Innovation is committed to creating a workplace where every qualified candidate has an equal opportunity to succeed. We evaluate applicants based on skills, experience, and potential—without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, veteran status, or any other characteristic protected by law. We believe diversity of thought and background drives innovation and strengthens our team. Important Note on Export Compliance For certain positions requiring access to technical data, U.S. export licensing review may be necessary for applicants who are not U.S. Citizens, Permanent Residents, or other protected persons under 8 U.S.C. 1324b(a)(3). #J-18808-Ljbffr Onto Innovation
- A leading semiconductor firm in Tucson, Arizona is offering a Summer Purchasing Intern position to support the Purchasing/Procurement team. Candidates will gain hands-on experience in supply chain and vendor coordination while assisting in creating purchase orders and maintaining...InternshipSummer internship
$62.5k - $82.9k
...with planners, customer service, plant and corporate leadership, purchasing, and production teams to adjust schedules as needed.... ...Contribute to process improvement projects to enhance scheduling, material flow, and equipment utilization. Assist with new product and...MaterialsFull timeWork at officeMonday to FridayShift workDay shift- ...growing structural steel fabrication organization is seeking an experienced Procurement / Purchasing Manager to oversee sourcing, purchasing, and inventory management of materials required for fabrication and erection projects. This role plays a key part in...MaterialsWork at office
$132.4k - $251.6k
...The Standard Missile portfolio is seeking a Senior Manager, Material Program Manager (MPM), to support Production Assurance efforts... .../Opportunity Management Plan, supplier performance, metrics, international issues, develop/evaluate the make/buy strategy, the Collaborative...MaterialsContract workTemporary workWork experience placementWork at officeRemote workFlexible hours$132.4k - $251.6k
...Supplier interaction and collaboration with internal cross-functional teams to manage a... ...regulations, and customer requirements in all purchasing activities. Maintain accountability... ...to Firm Fixed Price (FFP), Time and Material (T&M), Cost Plus Fixed Fee (CPFF), Cost...MaterialsContract workTemporary workWork experience placementWork at officeRemote workWorldwideRelocation packageFlexible hours- ...US-Buyer Required onsite 5 days/week. May work at Tempe or Tucson site. Responsible for purchasing and negotiating materials, equipment, and supplies from vendors. Perform market research, construct RFQ’s, evaluates vendor quotes, conduct price analysis and negotiations...MaterialsImmediate start
- ...Description Job Description Job Title: Purchasing/Procurement Clerk Job Summary:... ...for sourcing and purchasing raw materials and non-raw materials, ensuring a balance... ...collaborate effectively with peers and internal customers to solve problems constructively...Materials
- Mission of the RoleThe Purchasing Supervisor reports directly to the General Manager, with... ...-effective, and accurate procurement of materials.The Purchasing Supervisor works closely... ...collaboration within the purchasing team and with internal customersProcess Improvement &...MaterialsContract work
- Johns Manville Corp - Berkshire Hathaway, located in Tucson, AZ, is hiring a Purchaser to oversee the procurement of materials for their manufacturing facility. This full-time role requires strong inventory management and negotiation skills, along with a Bachelor's degree...MaterialsFull time
- Celestica in Tucson, Arizona, is seeking a Buyer for Indirect Materials, responsible for procuring non-production goods while ensuring compliance with aerospace quality standards. Candidates should have at least 2-4 years of procurement experience with a college degree...MaterialsLocal area
$57.2k - $108.8k
...procurement teams responsible for buying materials and services across a range of... ...related field. ~1+ years of experience in purchase order management including documentation... ...processes and procedures Negotiation skills (internal, across the businesses; external with...MaterialsTemporary workWork experience placementFlexible hours- ...performance of the facility's supply chain functions, including purchasing, inventory management, receiving, distribution, and logistics.... ...of supplies. Oversees the maintenance and accuracy of materials management systems, including order tracking, stock management...MaterialsContract workLocal area
- ...Summary : The Material Planner II is responsible for planning, coordinating, and controlling... ...II works closely with Manufacturing, Purchasing, Engineering, and Master Scheduler to... ..., including but not limited to the International Traffic in Arms Regulations (ITAR) and...MaterialsFull timeImmediate start
$132.4k - $251.6k
Prattwhitney is seeking a Senior Manager for Material Program Management in Tucson, Arizona. This role involves leading a team and managing all program’s supply chain activities as the key liaison across departments. The candidate should have a minimum of 10 years of relevant...Materials- ...Supervisory Inventory Management Specialist for expendable assets/material. Supervises multiple supply series of consumable medical... ...to include inventory management, supply management, receiving, purchasing, distribution, control of facility, pandemic, environmental supplies...MaterialsPermanent employmentPart timeWork experience placementSeasonal workWork at officeRemote workTrial periodRelocation packageMonday to Friday
- Rocket Lab Corporation in Tucson, AZ, seeks a Senior Material Planner I to manage MRP and planning for all parts produced or procured. This role requires 5+ years of experience, proficiency in MRP systems and ERP, and strong coordination skills within a cross-functional...Materials
$66.1k - $90.9k
...Position Overview : The Purchaser's role is to maintain effective and efficient... ...procurement and delivery of raw, pack, and/or MRO materials to the manufacturing facility. The... ...and JM business units Collaborate with internal stakeholders (operations, maintenance,...MaterialsContract workTemporary workWork at officeLocal areaFlexible hours- Rocket Lab is seeking a Senior Material Planner at its Optical Systems facility in Tucson, AZ. This role encompasses managing material requirements planning (MRP) for all manufactured and purchased parts, coordinating cross-functional teams, and ensuring documentation...Materials
- ...aircraft industry. We're hiring a Purchasing Coordinator to help drive our continued... ...closely with Finance, Operations, and Material Logistics, the coordinator drives cost-effective... ...communication with suppliers and internal stakeholders across Operations, Finance,...MaterialsFull timeTemporary workWork at officeFlexible hours
- ...Job Description Position: Buyer Department: Purchasing Job Summary: Performs a variety of purchasing transactions that are... ...responsibility include but are not limited to): # Purchases materials, equipment, supplies, and services of a specialized or complex...MaterialsContract workWork at officeFlexible hoursAfternoon shift
- Rocket Lab USA is hiring a Senior Material Planner I in Tucson, Arizona. This role involves managing MRP and planning for all materials. Key responsibilities include ensuring bill of materials are maintained, timely release of work orders, and updating demand due to engineering...Materials
- ...Join our growing data security company as a Marketing Design Intern. In this role, you'll support our marketing team by creating visually... ...for social media, website, email campaigns, and marketing materials Design infographics that simplify complex data security concepts...InternshipMaterialsRemote jobSummer workSummer internshipFlexible hours
- Celestica Inc. in Tucson, AZ seeks a Buyer for Indirect Materials who will monitor inventory levels and manage sourcing activities for... ...responsibilities including supplier performance management and purchase order processing. Candidates should possess a High School...Materials
$21.12 - $28.5 per hour
...or through assigned staff, and acts as an internal departmental coordinator for support activities such as personnel, purchasing, payroll, or program-specific functions;... ...specialized reference files and reference materials. Minimum Qualifications: Associate'...MaterialsHourly payFor contractorsWork experience placementTrial period$68.9k - $131.1k
...team is comprised of procurement teams responsible for buying materials and services across a range of commodities from components and... ...metrics for assigned suppliers on past due deliveries, supplier purchase order acknowledgements, and status updates. Manage...MaterialsContract workApprenticeshipWork experience placementRemote workWorldwideFlexible hours- ...and reconciles accounting activity for purchasing cards, corporate cards, and virtual cards... ...and laws Develops and updates training material. Provides training and support to cardholders... ...discrepancies Analyzes and reconciles internal and external information Assists in...MaterialsLocal area
- Universal Avionics is seeking a Material Planner II in Tucson, Arizona. The role involves planning and managing material flow to support production and customer needs. Responsibilities include developing production plans, resolving material shortages, and collaborating...Materials
- Overview Global Leader in developing and manufacturing advanced materials and process technologies Job Description A global leader in... ...business or technical field recommended with minimum 4-6 years of purchasing Minimum of 4-6 years of buying/purchasing experience required....Materials
- ...Purpose & Scope: The Buyer II responds to purchase requisitions by defining and justifying... ...potential sources for required materials or services and develops and issues Requests... ...(NYSE: RBC/RBCP) is a leading international manufacturer of highly engineered precision...MaterialsContract workFor subcontractorImmediate start
- A global leader in materials and process technologies is seeking an innovative Sr. Buyer to join their team in Tucson, Arizona. The ideal candidate will have a Bachelor's degree, 4-6 years of purchasing experience, and proficiency in MRP systems such as SAP. Project management...Materials
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