• Skip to primary navigation
  • Skip to main content
  • Skip to footer

Side Hustles

Side Hustles

Side Hustles For All

  • Best Side Hustles
    • Woman sitting on a pile of coins and working on a laptop surrounded by icons representing different side hustle ideas

      31 Best Side Hustles to Earn Extra Money in 2026

    • Bicycle courier delivering food for their side hustle.

      What Is a Side Hustle?

    • Remote worker sitting at his desk making money from home

      18 Ways to Make Money from Home (Online and Offline Jobs)

    • By Category
      • Arts & Crafts
      • Business Services
      • Caregiving
      • Creative Services
      • Digital Freelance Services
      • View All
    • By Lifestyle
      • I’m introverted
      • I’m a man
      • I’m a woman
      • I’m a stay-at-home mom
      • I’m unique
      • View All
    • By Profession
      • Artists & Creatives
      • Musicians
      • Nurses
      • Physicians
      • Teachers
      • View All
    • By Age Group
      • College Students
      • Teens
      • Age 50+
      • Seniors
      • View All
    • By Skills & Interests
      • Get Paid to Lose Weight
      • Get Paid to Play Games
      • Get Paid to Read
      • Get Paid to Sleep
      • Get Paid to Travel
      • View All
  • Best Gig Apps
    • Freelance worker popping out of a phone screen and considering gig apps on the App Store and Google Play

      Top 6 Gig Apps to Make Real Cash in 2026

    • Smartphone surrounded by the icons of different money-making apps

      Top 10 Best Money-Making Apps to Try in 2026

    • two teenagers using job apps on a phone and laptop

      19 Job Apps for Teens to Find Jobs and Make Money

    • By Gig Type
      • Cashback
      • Data Entry
      • Delivery
      • Games
      • Product Testing
      • View All
    • By Payment Method
      • Bingo Games that Pay to Cash App
      • Games that Pay Real Money
      • Games that Pay to Cash App
      • Games that Pay via PayPal
      • Surveys that Pay to Cash App
      • View All
    • By Benefits
      • $20 Signup Bonuses
      • $25 Signup Bonuses
      • $50 Signup Bonuses
      • Best Signup Bonuses
      • Instant Signup Bonuses
      • View All
    • By Skills & Interests
      • Driving
      • Losing Weight
      • Playing Games
      • Product Testing
      • Watching Ads
      • View All
  • Job Hunting
    • Freelance worker browsing a job post on a freelance job board.

      23 Job Boards You Can Use to Find Remote Work

    • Freelance writer sitting at her laptop working on a project

      15 Best Remote Jobs That Require No Paid Work Experience

    • Teenager sitting at laptop working an online job

      14 Online Jobs for Teens (With No Experience)

    • Freelancing
      • Freelance Writing Sites
      • Freelance Writing Job Boards
      • Freelance Writing Platforms
      • View More
    • Gig & Shift Work
      • Gig Work Apps
      • On-Demand Work Apps
      • Shift Work Apps
      • View More
    • GPT (Get Paid To)
      • Microtasking
      • Product Testing
      • Survey Taking
      • View More
    • Remote Working
      • Best Remote Job Boards
      • Top 15 Remote Jobs
      • View More
  • Job Board
    • Work Schedule
      • Part-Time Jobs
      • Per-Diem Jobs
      • Go Search
    • Work Environment
      • Hybrid Jobs
      • Remote Jobs
      • Go Search
    • Employment Type
      • Contractor Jobs
      • Internship Jobs
      • Temporary Jobs
      • Go Search
    • Job Title
      • Accounting Jobs
      • Data Entry Jobs
      • Nursing Jobs
      • Online Teaching Jobs
      • Software Engineer Jobs
      • Go Search
    • State
      • California Jobs
      • Florida Jobs
      • New York Jobs
      • Pennsylvania Jobs
      • Texas Jobs
      • Go Search
    • City
      • Chicago, IL
      • Houston, TX
      • Los Angeles, CA
      • New York City, NY
      • Phoenix, AZ
      • Go Search

Home Flexible Job Board Sr. Electronics Design Engineer

Salary Unstated 21d ago

Sr. Electronics Design Engineer

Boost your chances before you apply.

  • ✨ Apply 10x Faster Free

    It takes 30+ tailored applications to land jobs like this one. We'll help you get that done in 1 hour.

    No Credit Card Required

  • Proceed to Application Go directly to the company's job page to apply.
Logo

Castellum Inc

Ridgecrest, CA, US

Part-time On-site

✨ Apply 10x Faster

Analyze your resume for missing keywords, then one-click optimize it. Don't be anything less than a 100% match candidate.

Free

No Credit Card Required

Summary

The Senior Electronics Design Engineer will configure and test multi-rack communication systems while troubleshooting system faults. They are also responsible for developing Linux and microcontroller-based software and providing on-site customer support.

Job Description

Job Description

GTMR, Inc. is seeking a Senior Electronics Design Engineer to join our family. The work location for this position is China Lake CA. In this role you will set up, configure and test multi-rack communication systems, troubleshoot and isolate system faults, write and test Linux-based software, write and test microcontroller-based software, provide on-site customer support. 

Position Responsibilities:

  • Plans, conducts and documents tests on products, systems, components, materials, and manufacturing processes and technologies.
  • Coordinates test requirements, determines test methods and capabilities. Conducts system test preparations by coordinating system integration, modification, setup, checkout and teardown.
  • Conducts tests, analyzes data and documents results; participates in test readiness reviews.
  • Troubleshoots and resolves laboratory, system and test-related problems.
  • Coordinates test laboratory activities and on-site test events, maintenance and repairs.

 

Qualifications

This position requires an active Current Secret US Security Clearance and be eligible for Top Secret clearance.

Basic Qualifications (Required Skills/Experience):

  • Experience analyzing existing Electronic and/or RF Systems, designs and developing comprehensive system test criteria.
  • Experience in presenting status and technical alternatives as required for new or existing Electronic and/or RF systems.
  • Experience with Electronic and/or RF (Radio Frequency) measurements, testing procedures and test equipment.
  • Identifies and resolves test anomalies.
  • Demonstrate ability to think independently and adapt to changing requirements.
  • Excellent verbal and written communication skills.

Preferred Qualifications (Desired Skills/Experience):

  • Experience writing, reviewing and updating test procedures.
  • Experience working in a T&E lab environment 

Work shifts are variable and could include day/evening/night. Possible weekend work may be necessary depending on customer requirements and schedules. 

Occasional travel will be required
 
Education/Experience: 
Bachelor degree in related discipline and typically 4 or more years of related experience or an equivalent combination of education and experience in RF Engineering specific to RF Communications and SIGINT sensors. 

This is a part-time position.

About the company

Castellum Inc

Castellum, Inc. (NYSE: CTM) is a new technology company executing strategic acquisitions in the cyber security, information technology, information warfare, and electronic warfare space. In June 2019, the company brought on a new management team specifically to pursue an acquisition-led growth strategy. The company completed its first acquisition in November 2019. Contact us at [email protected]. WORK WITH US NYSE: CTM CONTRACT VEHICLES: General Services Administration (GSS) Professional Services Schedule (PSS) Navy Seaport-e Find our stock ticker here: https://www.nyse.com/quote/XASE:CTM

Founded

2019

Company size

51-200 employees

Industry

Defense and Space Manufacturing

Org type

Public Company

Headquarters

Hollywood, Maryland

Apply Now

About the company

Castellum Inc

Castellum, Inc. (NYSE: CTM) is a new technology company executing strategic acquisitions in the cyber security, information technology, information warfare, and electronic warfare space. In June 2019, the company brought on a new management team specifically to pursue an acquisition-led growth strategy. The company completed its first acquisition in November 2019. Contact us at [email protected]. WORK WITH US NYSE: CTM CONTRACT VEHICLES: General Services Administration (GSS) Professional Services Schedule (PSS) Navy Seaport-e Find our stock ticker here: https://www.nyse.com/quote/XASE:CTM

Founded

2019

Company size

51-200 employees

Industry

Defense and Space Manufacturing

Org type

Public Company

Headquarters

Hollywood, Maryland

Footer

sidehustles.com
Facebook Twitter Instagram LinkedIn Reddit TikTok YouTube

Show Me The Money

  • Side Hustle Basics
  • Side Hustle Job Board (Remote & Part-Time Jobs)
  • Gig App Reviews
  • Job Hunting
  • Manage Your Money
  • The Gig Apple: News & Events

Company

  • About Us
  • Contact Us
  • Become a Contributor
  • Advertising & Sponsorships
  • Partner With Us
  • Editorial Guidelines

Side Hustles © All rights reserved

  • Privacy Policy
  • Terms of Service

Thanks for using our free job board

Your review would mean a lot to us.

If you love that we're just giving away remote jobs for free with no paywall, please spread the word. (You will need to create an account on Trustpilot, for which we'll be eternally grateful.) Good luck out there!

Leave a Review Not yet. Send me to the job post.