Demo

Buyer III, Material Planning

Mercury Systems
Hudson, NH Full Time
POSTED ON 9/25/2026
AVAILABLE BEFORE 10/23/2026
Job Summary

A Buyer III is to negotiate and place custom mechanical related orders with manufacturers, suppliers or service providers of goods and services per MRP and CPSR requirements. To continually strive for best cost and most economical ways to meet requirements. To then manage open orders whether it be expediting to meet changing requirements, monitoring on time delivery and any supplier or material issues that arise. All the above, as it relates to the Aerospace/Defense Industry.

Job Responsibilities

  • Obtain quotes; negotiate with suppliers, source items with suppliers per MRP and CPSR requirements.
  • Purchasing of custom mechanical goods, materials, and services to meet company operational needs.
  • Considering: price, quality and delivery and ensuring continuity of supply.
  • Documenting, order placement, order maintenance, resolution of invoice issues and order follow up.
  • Procurement activity is high dollar value and high impact to business needs. Complex requirements requiring negotiations.
  • Procurement knowledge of custom mechanical material per print.
  • Meet departmental key performances indicators and weekly standard of work with cost saving, supplier management, on time delivery and inventory management. As well as expediting critical shortages.
  • Develop and maintain consistent and effective communication with vendors.
  • Multi-task and problem solve for resolution of discrepancies between invoices and purchase orders.
  • Provide support for documentation of returned material between quality and suppliers.
  • Support internal stakeholders while achieving maximum cost effectiveness.
  • Responsibility for a specific product and/or range of services across varied commodities and end uses.
  • Close interaction with Planning, Engineering, Production, Accounts Payable, Quality Management, Business Development and leadership across the corporation.
  • Demonstrate the ability to think strategically, work independently as well as a team and critically analyze details.
  • Supplier engagement early in the development phase and ensuring all cost targets are met.
  • Communications with Program Management and leadership are expected.

Required Qualifications

  • Minimum High School Diploma or equivalent.
  • Typically requires 4 years of hands-on experience purchasing or planning custom mechanical goods.
  • ERP/MRP Experience.
  • Familiar with government contract purchasing (CPSR) and understanding of DFARS and FAR flow downs.
  • Ability to multi-task and work in a flexible, changing, and fast-paced environment with multiple competing deadlines.
  • Effective communication and collaboration skills with Engineering, Planning, Production, and Quality teams.
  • Strong Microsoft Office skills.

Preferred Qualifications

  • Technical knowledge of Procurement/Sourcing.
  • Experience in defense industry.
  • Experience with Oracle.

"This position requires you to access information that is subject to U.S. export regulations. You may only access such information if you are a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. government."

, .,

Mercury considers a variety of factors to determine individual base salary offers to candidates, including:

  • the role and related responsibilities;
  • prior work experience;
  • education, training, skills and certifications;
  • internal equity with others employed by Mercury in similar roles;
  • geographic location; and
  • alignment with market data.

In addition to base salary, Mercury provides a variety of benefits for team members including:

  • bonus opportunities (or special incentives for sales positions);
  • health, life and disability insurance;
  • company-paid holidays and time off;
  • 401(k) retirement plan;
  • discounted employee stock purchase plan;
  • tuition reimbursement; and
  • access to professional development and personal wellness platforms including LinkedIn Learning, Headspace, Aaptiv and Virgin Pulse.

Team members at the Director or Vice President level are also eligible to receive annual stock-based awards.

Mercury offers a 9/80 alternative work schedule that provides employees more opportunity for work/ life balance (available based off location)

Why should you join Mercury Systems?

Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide. To learn more, visit mrcy.com



Our Culture

We are committed to making Mercury a great place to work, no matter where our employees are located. We offer a casual and enjoyable atmosphere that allows employees to learn and grow. We help and care for one another and work as one to achieve results for us and for our customers. We value communication and transparency, and strive to foster two-way dialogue at all levels of the organization. We are committed to lifelong learning, offering comprehensive skills training and tuition reimbursement. Whether you're just starting out on your career journey or you are an experienced professional, it's important to us that you feel recognized and rewarded for your contributions.

To find out more about Why Mercury?, or visit the Mercury Community or find answers to general questions at Mercury FAQs

Mercury Systems is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex (including pregnancy), sexual orientation, gender identity, national origin, genetic information, creed, citizenship, disability, protected veteran or marital status.

As an equal opportunity employer, Mercury Systems is committed to a diverse workforce. In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Veterans' Readjustment Act of 1974, and Title I of the Americans with Disabilities Act of 1990. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact the number below.

(978) 256-1300

Salary.com Estimation for Buyer III, Material Planning in Hudson, NH
$124,433 to $149,521
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Buyer III, Material Planning?

Sign up to receive alerts about other jobs on the Buyer III, Material Planning career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$149,274 - $203,833
Income Estimation: 
$181,699 - $273,553
Income Estimation: 
$85,531 - $109,389
Income Estimation: 
$111,374 - $142,035
Income Estimation: 
$114,534 - $134,548
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Mercury Systems

  • Mercury Systems Columbia, MD
  • Job Summary The RF Test Technician will conduct RF measurements and mechanical assembly of semiconductor components such as amplifiers, switches, filters, ... more
  • 15 Days Ago

  • Mercury Systems Phoenix, AZ
  • Job Summary: Mercury Systems offers Principal Electrical Engineers a fulfilling career where you will see the direct impact of your board designs in deploy... more
  • 15 Days Ago

  • Mercury Systems Phoenix, AZ
  • Mercury Systems is seeking skilled BGA rework technicians to support a variety of production tasks involving PCBs and PCBAs. To be successful, you will nee... more
  • 15 Days Ago

  • Mercury Systems Huntsville, AL
  • Job Summary: Join a small, collaborative team of interdisciplinary engineers, continuously developing cutting edge products within Mercury Systems' Signal ... more
  • 16 Days Ago


Not the job you're looking for? Here are some other Buyer III, Material Planning jobs in the Hudson, NH area that may be a better fit.

  • BAE Systems Merrimack, NH
  • Job Description As a Material Planning Coordinator, you would support the sustainment center factories on the MER24 Campus in Merrimack, NH. You would be r... more
  • 2 Months Ago

  • Connection Merrimack, NH
  • Overview What We Do We calm the confusion of IT by guiding the connection between people and technology. If a customer is looking for a better way to manag... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!