Senior Specialist, SATCOM Systems Engineer

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Senior Specialist, SATCOM Systems Engineer - Sign-on bonuses between $15,000K - $25,000K

Job Code: 36513

Job Location: Waco, Texas

Schedule: 9/80

Job Description:

As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions. You’ll work closely with multidisciplinary teams to develop robust, secure, and scalable SATCOM networks for defense, aerospace, and commercial applications.

Essential Functions:

• Design, develop, and manage end-to-end SATCOM systems, including ground stations, modems, antennas, and RF subsystems.

• Define system architecture, requirements, and interface specifications.

• Develop link budgets, network diagrams, and system performance models.

• Integrate and configure SATCOM hardware and software components.

• Conduct system-level testing, troubleshooting, and optimization for coverage and reliability.

• Support proposal development, cost estimation, and technical solution presentations.

• Prepare and maintain technical documentation, including design documents, procedures, and test plans.

• Collaborate with project managers, software developers, hardware engineers, and customers to achieve project objectives.

• Ensure compliance with relevant industry standards, regulations, and security requirements.

• Provide technical support and training to internal and external stakeholders.

Qualifications:

• Bachelor’s Degree and minimum 6 years of prior relevant SATCOM experience or Graduate Degree and a minimum of 4 years of prior related SATCOM experience.

• Experience encryption, COMSEC/Cybersecurity practices in SATCOM.

• Experience with RF theory, digital communication, network protocols, and signal processing.

• Experience in designing and analyzing link budgets and RF propagation models.

• Experience with SATCOM systems integration, network management, and troubleshooting.

• Familiarity with SATCOM equipment (modems, antennas, amplifiers, switches) and associated industry standards and familiarity with SATCOM waveform standards (e.g., DVB-S2, MIL-STD-188-165A).

• Active TS/SCI U.S. Government Security Clearance.

Preferred Additional Skills:

• Experience with external communication systems (SATCOM, LOS, Hybrid SATCOM).

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master’s preferred)

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master’s preferred)

• Experience with AESA antennas.

• Skilled in signals, systems, and telecommunications.

• Experience investigating datasheets, ICDs, and electrical drawings.

• Experience with wire harnesses.

• Experience with Networking; configuring routers/switches, basic CISCO commands.

• Familiar with ATPs/ATRs and test plans.

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L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

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