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 II will be responsible for designing, developing, and testing RF systems and components for space-based applications, including antennas, transmitters, receivers, and RF amplifiers. This position requires an intermediate understanding of electrical circuits and components, as well as proficiency with electrical design tools and equipment. The successful candidate will be able to troubleshoot and solve more complex problems, working under the guidance and mentorship of more experienced engineers. The RF Engineer II will collaborate with cross-functional teams to ensure the successful development and integration of RF systems, meeting performance and reliability requirements. Strong analytical skills, attention to detail, and the ability to communicate technical concepts effectively are essential for this role. In this role, you will design and develop RF systems and components for space-based applications, conducting performance testing and validation of RF systems, including antennas, transmitters, receivers, and RF amplifiers. You will utilize electrical design tools and equipment to perform intermediate design tasks and troubleshoot more complex problems related to RF systems and components. Collaborating with cross-functional teams, you will ensure project success and seamless integration of RF systems into larger systems. You will follow instructions and guidance from more experienced engineers while preparing and maintaining technical documentation and reports to ensure traceability and compliance with industry standards. Additionally, you will stay current with emerging technologies and industry trends in RF engineering, applying this 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 2+ years of related experience. Intermediate understanding of electrical circuits and components. Intermediate understanding of electrical design tools and equipment. Intermediate understanding of design tasks. Ability to troubleshoot and solve more complex problems. Ability to learn, receive instruction and mentorship from more experienced engineers. Basic knowledge of requirements management, functional requirements parsing, derivation, and allocation. Basic knowledge of systems integration, technical risk identification and management strategies, and Verification and Validation (V&V) principles. Preferred Qualifications: Proficiency with RF design and simulation tools such as ADS, HFSS, or CST. Experience with 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: $93,075.00 - $127,999.50 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. About Sierra Space Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight-proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global allies. Our technologies safeguard our nation, sustain human exploration in space, and ensure the freedom of operations beyond Earth. Sierra Space is defining the new era of Space Defense, strengthening deterrence today and preserving freedom of action for generations to come.

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