2,072,157open jobs
122,862companies
240,707added this week
Browse all
Salary
$80k – $150k per year
Location
In office (Torrance)
Seniority
Senior · 8+ years exp

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 28, 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 Mechanical Engineer

Job Location: Torrance, CA

Salary: $80,000.00-$150,000.00/yr

Stellant Systems Inc. (Stellant) currently has an opportunity for an onsite Senior Mechanical Designer to join the Drafting and Design group at our Torrance, California location.

Stellant’s industry leading space TWT, Electronic Power Conditioners (EPCs), and Microwave Power Modules (MPMs) support spacecraft mission needs with over 4700 TWTs in orbit and 290 million operating hours. Terrestrial TWTs and MPMs support critical applications for RF communications, electronic warfare (EW) and radar, producing ~2000 units a year.

Responsibilities

  • Create CAD models and engineering drawings of products and tools with dimension schemes using GD&T
  • Collaborate with engineering team to develop new products to design specifications, industry and military standards, design for manufacturing concepts, and continuous improvement objectives
  • Independently design tooling solutions for the efficient manufacture of space products
  • Lead design projects by proactively collecting required information, solving manufacturing and design problems and using sound judgment to make decisions with minimal oversight
  • Make drawing/model changes authorized by Engineering Change Notices
  • Check the accuracy of other mechanical designer’s work

Qualifications

  • Bachelor’s degree in relevant field plus: Level II - minimum 2 years relevant experience; Level III - minimum 4 years relevant experience; Level IV - minimum 6 years relevant experience; Level V - minimum 8 years relevant experience. Additional years of relevant experience may be used in lieu of education.
  • Advanced experience with enterprise level CAD software (e.g., Creo, Siemens NX, CATIA). Creo is preferred
  • Advanced in the use of GD&T to layout dimension schemes, including but not limited to thoughtful datum feature application, hole pattern true positions with modifiers, MMB, runout, flatness, profile and parallelism applications
  • Familiarity with space design standards and design for manufacturing
  • Senior level checker experience
  • Strong ability to communicate and articulate design concepts both verbally and in presentations and emails
  • Strong ability to use Microsoft Office products
  • Other qualifications that will enable you to perform successfully in this position include:
  • Understanding of lean manufacturing and continuous improvement principles
  • Must be able to work well in a team environment and with individuals from a variety of areas within the company (such as program managers, engineers from multiple disciplines, business development staff, senior management, and manufacturing and test personnel)
  • Familiarity with 3D printing
  • Understanding of machining, fabrication and manufacturing processes and principles

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).

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,072,157 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Torrance
$63k – $79k per year · In office · Full-Time · 3+ years exp · High School Diploma · Manhattan
Apply
≈ $95k – $181k per year (Estimated) · Remote (United States) · Full-Time · 5+ years exp · United States
SpaceTech
GD&T
Apply
≈ $91k – $172k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · United States
Apply
Core Lab Supervisor 1 hour ago
≈ $51k – $94k per year (Estimated) · Equity · In office · Full-Time · 4+ years exp · Bachelor's Degree · Indianapolis
Apply
≈ $77k – $151k per year (Estimated) · Equity · In office · Full-Time · 21+ years exp · High School Diploma · Montgomery
Apply
$58k – $76k per year · Equity · In office · 2+ years exp · High School Diploma · Torrance
SpaceTech
AS9100
Apply
$58k – $76k per year · Equity · In office · 2+ years exp · High School Diploma · Torrance
SpaceTech
AS9100
Apply
Production Planner 1 day ago
$85k – $100k per year · In office · Nationals only · 4+ years exp · Bachelor's Degree · Torrance
Analytics
Microsoft Excel
Apply
≈ $39k – $70k per year (Estimated) · In office · Internship · Torrance
Apply
$111k – $153k per year · Equity · In office · 4+ years exp · Bachelor's Degree · Torrance
SpaceTech
AS9100
Apply
See all jobs
This is one of many
2,072,157 more open roles from verified company boards, updated every day.