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Salary
$46k – $60k per year
Location
In office (Torrance)

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 9, 2026.

Overview
Company
Impact
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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: Mechanical Assembler

Job Location: Torrance, CA

Salary: $23-30/hr DOE

Stellant Systems, a premier manufacturer of critical power amplification products where our technologies and products are unparalleled in the industry. We specialize in the manufacture of microwave devices for ground-based, airborne and satellite communications, industrial and medical equipment, and radar; we are the only U.S. supplier of space-qualified Traveling Wave Tube and Traveling Wave Tube Amplifiers. We combine cutting-edge technology with world-class engineering teams to deliver innovative solutions. Together, we form an invincible company.

As an employer of choice, our goal is to deliver an exceptional employee experience - we recruit diverse, high-performing talent to help our customers exceed their mission needs, which drives our employees to achieve their full potential.

Fundamental to our culture is our focus on core values, inclusivity in the work environment, and a unified dedication to continuous innovation and improvement. In order to serve our vast customer base ranging from the defense industry leaders, to the U.S. and allied militaries, and medical communities, we need the world’s most dedicated and talented people. If these types of projects excite you, we’d love for you to join our team and help us detect, protect, and connect.

Responsibilities

Under the guided direction of the department or work cell supervisor or manager, employee will work as a team member within an assigned work group to produce or process microwave products in an environment of continual process improvement. Sets up and operates equipment to perform various assembly and test operations required to construct prototype, experimental or developmental microwave tubes.

  • Typical duties and requirements are not meant to be all encompassing but a general framework of requirements/responsibilities for the manufacture of traveling wave tubes and associated subassemblies.
  • Responsible for working from specifications, drawings, blueprints, test procedures, data sheets, oral and written instructions.
  • Responsible for performing basic mechanical assembly (vac assembly, subs, package, magnet stack, high vac testing, circuits and other duties associated with the manufacture of traveling wave tubes). Additional duties may include, but not limited to mechanical teardown, prep, and cathode cleaning.
  • Responsible for effectively and efficiently setting up (ensures build records are with kit(s)- router, traveler, and history records any previous sequences have been completed and certified using assigned stamp and date) and operates assembly and/or process equipment as required to manufacture and process TWT’s through final acceptance and delivery.
  • Responsible for performing work under clean room conditions and controls when required.
  • Responsible for performing computerized equipment to input, retrieve and perform simple analysis of information.
Decision-Making:
  • Decision-making is generally guided Knowledge, Skills, and Ability:
  • Knowledge of the use of torque tools, feeler gauges, micrometers, calipers, and dial indicators is a plus. • Knowledge of foreign object debris (FOD) control and tool control processes is desirable.
  • Computer data input skills are helpful.
  • General knowledge of mechanical assembly processes and procedures, with previous precision mechanical assembly experience preferred.
  • Good math skills to carry out basic calculations and measurements are required

Qualifications

  • Ability to obtain certifications as required per department requirements.
  • Must be able to proficiently read and understand engineering prints/documentation and ensuring any handwritten entries are neat, legible, and contain necessary stamps.
  • Responsible for adjusting and performing incidental related duties as assigned or required to ensure acceptable quality, cost (HPUs) and delivery expectations are met.
  • Work scheduled shifts as requested or permitted by Collective Bargaining Agreement; regular attendance and punctuality are required.
  • Must be proficient at clocking into (and out of) work orders.
  • Must accurately record and document time charging of job performed. Non-Essential Duties and Responsibilities: • Strong analytical and problem-solving skills
  • Strong communication skills: interpersonal, oral, and written
  • Ability to effectively manage multiple tasks/projects
  • Ability to work on a team as well as independently
  • Must have good repetitive manual dexterity with both hands.
  • High School diploma or GED, required
  • Experience using basic hand tools and welding.
  • 20/20 eyesight (corrected) and good hand-eye coordination are necessary, along with the ability to work with small parts and hand tools under a microscope for extended periods of time.
  • 1-3 years of operations or manufacturing-related work experience.

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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