Avionics Technician III (Contractor)

Company: Sierra Space
Location: Broomfield
Posted on: April 1, 2026

Job Description:

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Avionics Technician III is responsible for installing, inspecting, testing, adjusting, and repairing avionics equipment and systems for our aerospace vehicles. This advanced role involves performing equipment setup and maintenance activities, using precision measurement tools, and fabricating fixtures. The technician will also apply precision cleaning, chemistry processes, and best shop practices, including 5S, FOD, and ESD awareness. This position is essential for ensuring the reliability and performance of our avionics systems, contributing to the overall success of our aerospace missions. In this role, you will install, inspect, test, adjust, and repair avionics equipment and systems while performing equipment setup and maintenance activities. You will use precision measurement tools to fabricate fixtures for use, including non-flight parts with standard alloys and simple geometry, and perform precision cleaning and chemistry processes. Adhering to general best shop practices, including PPE and shop safety requirements, you will demonstrate correct packaging and handling requirements for all hardware. Additionally, you will apply 5S, FOD, and ESD awareness in your daily tasks, collaborate with team members to ensure high-quality workmanship and adherence to project timelines, and document and report any issues or discrepancies found during inspections and tests. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: May require formal training, degree, or certification. Typically 5 years of related experience. Familiarity with general best shop practices including PPE and shop safety requirements. Ability to perform basic equipment setup and maintenance activities and display general mechanical aptitude and hand tool competency. Able to use precision measurement tools and fabricate fixtures for use, including non-flight parts with standard alloys and simple geometry. Ability to learn and perform precision cleaning and chemistry processes. Ability to learn 5S, FOD, and ESD awareness. Ability to demonstrate correct packaging and handling requirements for all hardware. Preferred Qualifications: Formal training, degree, or certification in avionics, electronics, or a related technical field. Certification: Airman's certificate, FCC license, or IPC level certification. Experience with avionics systems and equipment, including but not limited to navigation, communication, and flight control systems. Proficiency in reading and interpreting technical drawings, schematics, and wiring diagrams. Familiarity with avionics testing equipment such as oscilloscopes, multimeters, and signal generators. Knowledge of software tools for diagnostics and troubleshooting of avionics systems. Understanding of RF (Radio Frequency) principles and their application in avionics systems. Experience with soldering and crimping techniques for avionics wiring and connectors. Strong problem-solving skills and attention to detail. Excellent communication and teamwork skills. IMPORTANT NOTICE: To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Keywords: Sierra Space, Longmont , Avionics Technician III (Contractor), Engineering , Broomfield, Colorado