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Salary
$77k – $106k per year
Location
In office (Louisville)
Seniority
Junior
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 29, 2026. First seen by Alion on Sep 28, 2026. Sierra Space scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Sierra Space develops the Dream Chaser spaceplane and inflatable orbital habitats. Its vehicles are designed to deliver cargo to orbit and land on conventional runways. The company also builds environmental control systems and space robotics.

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 RF Engineer I will be responsible for designing and developing RF systems and components for space-based applications, including antennas, transmitters, receivers, and RF amplifiers. This entry-level position is ideal for individuals with a basic understanding of electrical circuits and components, as well as electrical design tools and equipment. The successful candidate will work under the guidance and mentorship of more experienced engineers, gaining valuable hands-on experience in RF engineering. This role requires a willingness to learn, strong attention to detail, and the ability to follow instructions accurately. The RF Engineer I will collaborate with cross-functional teams to support the development and testing of RF systems, ensuring they meet performance and reliability requirements.

In this role, you will assist in the design and development of RF systems and components for space-based applications, supporting the testing and validation of RF systems, including antennas, transmitters, receivers, and RF amplifiers. You will utilize electrical design tools and equipment to perform basic design tasks and collaborate with cross-functional teams to ensure project success and integration. Following instructions and guidance from more experienced engineers, you will prepare and maintain technical documentation and reports to ensure traceability and compliance with project requirements. Additionally, you will stay current with emerging technologies and industry trends in RF engineering, applying new knowledge to enhance your contributions and drive innovation in ongoing projects.

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:

  • Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree).
  • Typically entry-level 0 - 2+ years of experience.
  • Basic understanding of electrical circuits and components.
  • Basic understanding of electrical design tools and equipment.
  • Basic understanding of electrical design tasks.
  • Ability to learn, receive instruction and mentorship from more experienced engineers.

Preferred Qualifications:

  • Familiarity with RF design and simulation tools such as ADS, HFSS, or CST.
  • Basic knowledge of RF measurement equipment, including network analyzers, spectrum analyzers, and signal generators.
  • Understanding of RF system performance parameters such as gain, noise figure, and linearity.
  • Experience with PCB design and layout tools such as Altium Designer or OrCAD.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.
  • Willingness to learn and adapt to new challenges in RF engineering.

Compensation:

Pay Range:

$77,403.00 - $106,450.50

Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.

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.

We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.

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.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.

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.

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