Sr. Systems Engineer, Space Communications

requirements and trade studies Support FCC certification and regulatory compliance efforts for RF transmitters, including equipment authorization filings, spurious emissions testing, and coordination with test labs Ensure RF system designs comply with applicable FCC Part 25 (satellite) and other relevant domestic and international spectrum regulations Prepare technical documentation and test reports required for regulatory submissions and spectrum licensing applications Basic

Qualifications Bachelor's or Master's degree in Electrical Engineering, RF/Wireless Communications, Aerospace Engineering, or related field 7+ years of professional experience in wireless communication systems engineering, with a focus on satellite or space-based communication systems Hands-on experience with S-band, X-band, and UHF radio systems for satellite communication applications Demonstrated experience in antenna design, simulation, and validation testing Experience with ground station design, integration, and operations Strong background in link budget analysis and communication system simulation Experience selecting, architecting, and integrating COTS modem hardware, including component-level validation Proficiency with wireless/RF test equipment, including spectrum analyzers, signal generators, vector network analyzers, and BERTs Solid understanding of physical layer modem architecture and its interfaces to hardware and software systems Experience performing communication system performance analysis, including throughput, latency, and error rate characterization Strong analytical and problem-solving skills with the ability to troubleshoot complex RF/communication system issues Effective communicator able to collaborate cross-functionally with hardware, software, and systems engineering teams Familiarity with FCC certification processes and regulatory compliance

requirements for RF transmitting equipment Preferred

Qualifications Master's degree or Ph.D. in RF/Wireless Communications, Electrical Engineering, or Aerospace Engineering Experience with space-qualified or radiation-tolerant RF hardware design Familiarity with modulation and coding schemes used in satellite communication (e.g., QPSK, OQPSK, LDPC, Reed-Solomon) Experience with satellite communication standards and protocols (e.g., CCSDS) Background in phased array or steerable antenna systems Experience with RF simulation tools (Ansys HFSS, Keysight ADS, or equivalent) and link budget/system simulation tools (STK, MATLAB/Simulink) Familiarity with software-defined radio (SDR) platforms Experience supporting satellite mission operations or field deployment of ground station equipment Direct experience leading FCC equipment authorization filings (e.g., Part 15, Part 25) or working with FCC-accredited test labs Familiarity with international spectrum regulatory bodies (e.g., ITU, ETSI) for cross-border satellite communication licensing Publications or patents related to satellite communication system design Technical Skills & Tools RF/EM simulation: Ansys HFSS, Keysight ADS, or equivalent Link budget & system simulation: STK, MATLAB/Simulink, or equivalent Test & measurement: Spectrum analyzers, signal generators, vector network analyzers, BERTs Modem/physical layer architecture and COTS component integration Ground station RF and baseband equipment

Compensation and

Benefits The salary range for this position is $182,000 - $243,000 annually. The actual base salary offered will depend on factors such as job-related skills, experience,

qualifications, and internal equity. Equity in Cowboy Space Corp. Employees and their eligible dependents may enroll in medical, dental, and vision insurance 401(k) retirement savings plan Paid time off 10 paid holidays per calendar year Paid parental leave Relocation assistance if applicable Daily lunch in the office and a fully stocked kitchen with beverages and snacks ITAR

Requirements Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants 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. Learn more about ITAR here . Disclaimer This job description is a summary of the primary duties and

responsibilities of the job and position. It is not intended to be a comprehensive or all-inclusive listing of duties and

responsibilities. Contents are subject to change at Cowboy Space Corp.’s discretion. Cowboy Space Corp. is an equal employment opportunity employer. We consider individuals for employment or promotion according to their skills, abilities and experience. Cowboy Space Corp. is committed to complying with all applicable laws prohibiting discrimination based on race, color, religious creed, age, national origin, ancestry, physical, mental or developmental disability, sex (which includes pregnancy, childbirth, breastfeeding and medical conditions relating to pregnancy, childbirth or breastfeeding), veteran status, military status, marital or registered domestic partnership status, medical condition (including cancer or genetic characteristics), genetic information, gender, gender identity, gender expression, sexual orientation, as well as any other category protected by federal, state or local laws.

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