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Salary
$90k – $130k per year
Location
In office (Topsfield)
Seniority
Senior · 9+ years exp

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 8, 2026.

Overview
Company
Impact
Profile match
Stellant Systems is a manufacturer of RF power amplification and spectrum products headquartered in Torrance, California, producing traveling-wave tubes and amplifiers, klystrons, magnetrons, microwave power modules, solid-state amplifiers, power conditioners and XIPS electric propulsion systems. Established in 2021 from the former L3Harris Electron Devices and Narda Microwave-West businesses, it has five US manufacturing facilities, including Williamsport, Melville and Topsfield, and about 1,100 employees. It hires microelectronics and mechanical assemblers, RF engineers and test technicians, manufacturing and component engineers, buyers and planners.

Overview

Job Title: Senior Buyer

Job Location: Topsfield, MA (100% onsite)

Salary: $90,000-$130,000/yr DOE

Responsibilities

  • Check and examine purchase requisitions assigned for proper descriptions of items, part numbers, specifications, etc., and place orders for same in accordance with established policies.
  • Establish sources of supply that will ensure reasonable pricing, dependable shipment and reliable quality.
  • Expedites, follows up and administers open purchase orders.
  • Maintain appropriate files on all orders in process.
  • Interview salespeople and vendors and refers descriptive literature to the department concerned.
  • Maintain necessary liaison between all departments within the Company and vendors to ensure maximum efficiency.
  • Develop new sources of supply both for new and routine materials.
  • Coordinate and combine orders of different origins to take advantage of quantity prices.

Qualifications

  • Bachelor’s degree in related field and a minimum of 9 years prior relevant experience or Masters degree and a minimum of 7 years prior experience or equivalent.
  • 5+ years’ experience in purchasing electronic and electromechanical parts preferably in the RF Commercial Military industry
  • Excellent time management skills with a proven ability to meet deadlines.
  • Strong analytical and problem-solving skills.
  • Excellent verbal and written communication skills. Experience writing technical specifications and other
  • technical documents
  • Costpoint, ERP systems, Microsoft Office proficiency

Stellant Systems is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status or membership in any other group protected by federal, state or local law.

To conform to U.S. Government export regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S. (e.g. Green Card holder), or a protected individual as defined by the International Traffic in Arm Regulations (ITAR).

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