Full-Time

Technical Trainer

Posted on 10/31/2025

Millennium Space Systems

Millennium Space Systems

501-1,000 employees

Delivers national-security space missions and constellations

Compensation Overview

$81.6k - $120k/yr

No H1B Sponsorship

El Segundo, CA, USA

In Person

Category
Training
Required Skills
GD&T
Requirements
  • High school diploma or GED
  • 3+ years of experience developing and delivering technical training in aerospace, space, or other high-reliability manufacturing environments
  • Experience with learning platforms (e.g., LMS365, Workday Learning) and familiarity with instructional design frameworks (e.g., ADDIE)
  • Working knowledge and/or certification in IPC J-STD-001, IPC-A-610, IPC/WHMA-A-620, or relevant NASA standards
  • Hands-on experience with high-reliability assembly techniques (e.g., soldering, harness fabrication, epoxy, torque tools, GD&T, microscope use)
  • Experience working in cleanroom environments with compliance to ESD, FOD, and contamination controls
  • Strong written and verbal communication skills with the ability to translate technical concepts into clear training content
  • Proven ability to collaborate across teams, build relationships, and adapt in a fast-paced environment
  • Willingness to work across shifts (first, second, or split) as required
  • U.S. citizenship and eligibility for security clearance
  • Ability to obtain or maintain security clearance
Responsibilities
  • Develop and deliver technical curriculum for a variety of manufacturing and inspection processes
  • Design and maintain curriculum aligned to industry standards (e.g., J-STD-001, IPC/WHMA-A-620, NASA standards)
  • Deliver instructor-led training through lectures, demonstrations, and hands-on practice
  • Partner with process owners and stakeholders to conduct training needs assessments and close skill gaps
  • Manage course scheduling and maintain training records in MSS Learning Management System (LMS) ensuring accuracy and compliance
  • Develop and implement methods to validate training effectiveness (knowledge checks, skills demonstrations, proficiency assessments) and apply results to improve programs
  • Continuously evaluate workforce training needs and provide targeted informal/on-the-job training to strengthen skills and prevent recurring nonconformances
  • Support special projects for Quality and EHS, such as facility ESD testing or compliance initiatives
  • Enhance training effectiveness by leveraging LMS capabilities and next-generation tools (e.g., multimedia content, digital modeling, automation)
Desired Qualifications
  • Experience creating engaging training content using digital methods (e.g., video-based training, simulations, e-learning modules)
  • Experience developing technical illustrations, 3D models, or digital manuals to support training
  • Familiarity with emerging learning technologies (e.g., AR/VR, AI-enabled platforms) and interest in exploring their application
  • Awareness of emerging training technologies (e.g., AR/VR, AI-enabled platforms) and interest in exploring their potential application in aerospace manufacturing
  • Background in blended learning design (mixing instructor-led, virtual, and on-the-job training)
  • Experience developing train-the-trainer programs or mentoring other instructors
  • Knowledge of human performance improvement (HPI) methods and using training metrics to drive continuous improvement
  • Active or ability to obtain security clearance.
Millennium Space Systems

Millennium Space Systems

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Millennium Space Systems provides space systems for national security, delivering missile-warning and other space missions by rapidly creating affordable prototypes and satellite constellations across different orbits. Its products are designed to work correctly the first time, with an emphasis on speed to meet customer needs. The company differentiates itself by offering fast, cost-effective prototype-and-constellation solutions rather than long, expensive development cycles, focusing on reliable performance for critical space missions. The goal is to enable secure, rapid, and dependable space capabilities for national security customers.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

El Segundo, California

Founded

2001

Simplify Jobs

Simplify's Take

What believers are saying

  • Targeting 26 satellite deliveries in 2026, up from 4 in 2025 via El Segundo investments.
  • Tony Gingiss appointed CEO December 9, 2024, drives Boeing-Millennium integration.
  • Delivered TRACERS satellites to Vandenberg June 16, 2025 for NASA mission.

What critics are saying

  • Production fails 550% ramp to 26 satellites in 2026, slips schedules 6-12 months.
  • Resolute design delays past 2026 bid-ready, loses to Relativity Space.
  • FOO Fighter fails 2027-2028 testing, Space Development Agency terminates $414M contract.

What makes Millennium Space Systems unique

  • Resolute platform fills 2-4 kW gap between Millennium small sats and Boeing large sats.
  • FOO Fighter delivers fire-control sensing for hypersonic missile tracking in LEO.
  • Secured spot on Space Force’s $1.84B RG-XX Andromeda contract for GEO reconnaissance.

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Benefits

Professional Development Budget

401(k) Company Match

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Hybrid Work Options

Mental Health Support

Wellness Program

Company News

PR Newswire
Jun 16th, 2025
Millennium Space Systems Delivers Pair Of Space Vehicles To Launch Site For Nasa'S Tracers Mission

EL SEGUNDO, Calif., June 16, 2025 /PRNewswire/ -- Millennium Space Systems, a Boeing Company, delivered two space vehicles for NASA's Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission to Vandenberg Space Force Base Friday, marking a key milestone in preparation for launch later this year

Envision
Apr 9th, 2025
Boeing's bet: supercharge satellite production

When Envision Employment Services Incorporated acquired Millennium in 2018, it built prototypes and delivered one or two satellites a year.

Stock Titan
Dec 16th, 2024
Millennium Space Systems Names Tony Gingiss as CEO

Millennium Space Systems, a Boeing Company [NYSE: BA], has appointed Tony Gingiss as its new CEO effective December 9, 2024.

Military News
Oct 28th, 2024
U.S. Enhances Early Warning System with New Satellite Batch for Epoch Program

Millennium Space Systems signed the initial contract to deliver the first six satellites for MTC Epoch 1 in 2023.

SpaceNews
Aug 29th, 2024
Firefly names space industry veteran Jason Kim as new CEO

Kim joins Firefly from Millennium Space, a Boeing subsidiary specializing in small satellites primarily for U.S. government agencies, where he served as CEO.

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