Full-Time

Quality Control Technician - RF Hardware & Electronics

Sigma Defense

Sigma Defense

51-200 employees

Software-driven CJADC2 and C5ISR systems

Compensation Overview

$65k - $80k/yr

+ 401(k) company match

No H1B Sponsorship

Huntsville, AL, USA

In Person

US Citizenship, US Top Secret Clearance Required

Bachelor's

Category
Electrical Engineering (1)
Required Skills
Microsoft Office

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Requirements
  • Experience working with electronic components, assemblies, or systems.
  • Strong technical aptitude and ability to learn new systems, tools, and procedures quickly.
  • Strong attention to detail and ability to follow procedures accurately and consistently.
  • Ability to perform hands-on testing, inspection, troubleshooting, and documentation tasks with minimal errors.
  • Ability to develop clear technical documentation, including test procedures, inspection steps, and quality records.
  • Comfortable using computers, Microsoft Office tools, and electronic documentation systems.
  • Good organizational skills and ability to maintain accurate quality records.
  • Ability to manage time effectively and complete assigned tasks accurately.
  • Clear communication skills and willingness to work closely with engineering, production, and quality teams.
  • Ability to identify abnormal test results or product conditions and escalate issues appropriately.
  • Must be a U.S. citizen.
  • Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
  • Bachelor's degree from an accredited college or university in Electrical Engineering, Electronics Engineering, RF Engineering, Computer Engineering, or a related engineering field of study.
Responsibilities
  • Perform inspections, functional testing, and verification of incoming components, assemblies, and finished products.
  • Execute quality-control test procedures with consistency, accuracy, and attention to detail.
  • Develop, write, and revise test procedures, inspection instructions, and quality documentation as needed.
  • Operate electronic test equipment such as multimeters, oscilloscopes, power supplies, and other standard laboratory equipment.
  • Support RF-related testing when applicable, including use of spectrum analyzers or other RF test equipment.
  • Record, review, and document test results clearly and accurately using standard quality-control forms, logs, and systems.
  • Identify, document, and report nonconforming materials, assemblies, or test results.
  • Support root-cause investigations, troubleshooting activities, and corrective-action efforts as needed.
  • Verify that products meet applicable drawings, specifications, work instructions, and quality requirements.
  • Maintain organized quality records and ensure timely filing of test and inspection documentation.
  • Maintain and operate test equipment properly, with awareness of calibration requirements and equipment status.
  • Follow detailed work instructions, quality procedures, and safety requirements precisely.
  • Maintain a clean, organized, and efficient workspace in accordance with 5S standards.
  • Communicate clearly with engineering, production, and quality teams regarding test results, issues, and process improvements.
Desired Qualifications
  • Experience with RF systems, RF components, or RF test environments.
  • Experience using spectrum analyzers.
  • Experience using oscilloscopes, multimeters, power meters, signal generators, network analyzers, or similar test equipment.
  • Experience in a quality-control, test-engineering, electronics-technician, or manufacturing-test role.
  • Experience working in a manufacturing, production, defense, aerospace, or electronics environment.
  • Familiarity with quality documentation, inspection forms, nonconformance reporting, or calibration control.

Sigma Defense provides software-driven solutions that improve military communications and decision-making. It specializes in integrating advanced technologies, data analytics, and communication networks to create interoperable systems that share real-time information across all military services and agencies. Its CJADC2 focus means it bridges legacy systems with modern technology to speed access to data and enhance decision-making through sensor analysis and strong network security. The portfolio includes C5ISR, SATCOM, and DevSecOps, and features a Tactical Relay System (a U.S. Government Program of Record) that transports and distributes tactical ISR data. The company uses DevSecOps to enable rapid, secure deployment of capabilities to front-line users, with a team of veterans and technologists developing hardware and software solutions to improve decision quality, speed, and certainty in military operations.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Warner Robins, Georgia

Founded

2006

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Simplify Jobs

Simplify's Take

What believers are saying

  • SUNet 2.0 selection on July 23, 2026 expands Sigma into secure AI infrastructure.
  • The February 2026 CANES IDIQ can reach $102M across seven years.
  • CSfC approvals and Navy ATOs shorten sales cycles across classified network programs.

What critics are saying

  • Cedar Lane Technologies v. Sigma Defense still threatens IP costs and management distraction.
  • Sigma Defense depends on DoD contracting cycles; the six-month SUNet 2.0 MVP gates follow-on revenue.
  • A CANES award concentration puts one Navy program close to existential revenue concentration.

What makes Sigma Defense unique

  • NSA named Sigma Defense a Trusted Integrator for CSfC on June 8, 2026.
  • Sigma Software Studio won Navy and Marine Corps ATO for IL2, IL4, and IL5.
  • Aries Defense, EWA, and Juno acquisitions deepen CJADC2, electronic warfare, and edge ISR.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Health Savings Account/Flexible Spending Account

Employee Assistance Program

Educational Assistance

Company News

PR Newswire
Jul 23rd, 2026
Sigma Defense wins SUNet 2.0 contract to build secure AI platform for Department of War

Sigma Defense has been selected to deliver a SUNet 2.0 prototype under an Other Transaction Agreement. The initiative aims to create a secure environment for artificial intelligence and machine learning development, data collaboration, and mission applications across the Department of War. Under the initial six-month effort, the Georgia-based company will deliver a production-representative Minimum Viable Product. The prototype will enable the government to evaluate core capabilities supporting AI/ML development, data operations, secure collaboration, and technology integration. The programme includes potential for a follow-on production effort. SUNet 2.0 is designed to provide a mission-ready foundation whilst maintaining government ownership of governance, identity, security, data, and operations. Sigma Defense provides mission-critical software and communications systems for the Department of Defense.

Sigma Defense
Oct 13th, 2025
Sigma Defense Acquires Aries Defense

Sigma Defense Systems has acquired Aries Defense to enhance its capabilities in Tactical Edge ISR and CJADC2. The acquisition aims to integrate Aries Defense's expertise in tactical video and sensor integration, particularly in capturing and distributing UAV and unattended sensor data for real-time situational awareness.

Sigma Defense
Apr 22nd, 2024
Driving Innovation: Sigma Defense Expands CJADC2 Capabilities with EWA Acquisition

Driving Innovation: Sigma Defense Expands CJADC2 Capabilities with EWA Acquisition | Perry, GA – April 22, 2024

Sigma Defense
Feb 13th, 2024
Sigma Defense Announces Acquisition of Juno Technologies, Enhancing CJADC2 Capabilities

Sigma Defense LLC, has announced the acquisition of San Diego, CA-based Juno Technologies, enhancing CJADC2 Capabilities

PR Newswire
Feb 12th, 2024
Sigma Defense Systems Launches Sigma Software Studio - A New Devsecops Platform

PERRY, Ga., Feb. 12, 2024 /PRNewswire/ -- Sigma Defense Systems is proud to announce the launch of Sigma Software Studio, a cutting-edge DevSecOps platform poised to revolutionize software development for the DoD and government agencies.Rooted in Sigma's collaboration with PEO Digital and Black Pearl, Sigma Software Studio, is a DevSecOps platform designed for transformation and software modernization across the Department of the Navy. The platform has been accredited with Authority to Operate (ATO) by the U.S. Navy and USMC.Sigma Defense Systems announces the launch of Sigma Software Studio, a DevSecOps platform for government and DoD. Post this Sigma Defense Systems is proud to announce the launch of Sigma Software Studio, a cutting-edge DevSecOps platform poised to revolutionize software development for the DoD and government agencies.Sigma Software Studio, represents a new approach to software development, enabling rapid and secure stand-up of software factories with reduced cost and complexity compared to traditional methods. By providing a proven, secure DevSecOps platform that unifies and streamlines software development processes, Sigma Software Studio, accelerates the deployment of software applications and significantly lowers costs compared to traditional DIY approaches