Senior Communications RF Payload Engineer

Overview

Modern Technology Solutions, Inc. (MTSI) is seeking a Comm & RF Payload Expert with exceptional expertise in radio frequency communications, spacecraft communications, and RF payload development. This position supports a U.S. Space Force (USSF) program office responsible for advanced communications payload design, integration, testing, and operation. Work will be performed in secure government environments supporting highly sensitive, mission‑critical programs.

As a Comm & RF Payload Expert, you will provide senior‑level technical leadership in RF communications and payload engineering. You will design, evaluate, and optimize spacecraft communications payloads, coordinate across multi‑disciplinary teams, and ensure technical solutions meet mission requirements and program objectives.

• Provide expert‑level RF communications engineering support, including signal processing, system design, and performance evaluation.
• Lead spacecraft communications and RF payload development efforts, including design, testing, integration, and operational readiness.
• Apply advanced knowledge of communications technologies to develop, assess, and optimize payload capabilities.
• Coordinate with systems, mission, and engineering teams to ensure RF payloads meet program requirements and performance objectives.
• Identify technical risks, recommend mitigation strategies, and support evidence‑based decision‑making.
• Prepare and deliver technical briefings, reports, and decision‑support documentation for senior leadership.
• Represent the program office in technical reviews, payload integration meetings, and cross‑organizational forums.

• Expert in radio frequency communications engineering and signal processing.
• Expert in spacecraft communications and RF payload development.
• Expert in communications technologies and payload development.
• Strong written and verbal communication skills, capable of conveying complex technical concepts to senior leadership.
• Experience working in SAPF/SCIF environments preferred.

• Experience supporting ACAT I/II or highly classified programs.
• Familiarity with DoD communications standards, RF system integration, and payload development processes.
• Experience with RF modeling, simulation, test tools, or advanced communications systems platforms.

• MA/MS degree preferred.
• Tradeoff: A Bachelor’s degree is acceptable with 12+ years of relevant experience in similar programs or positions.
• The Materiel Leader may waive the MA/MS requirement based on experience and mission needs.
• Degree should be in electrical engineering, communications, physics, or a related technical field from an accredited institution.

• Active TOP SECRET clearance with SCI eligibility required.
• Must be willing to work in SAP environments as needed.
• Must maintain TS/SCI eligibility and be willing to undergo a Counterintelligence polygraph.
• U.S. Citizenship is required.

• Full‑time on‑site support within secure government facilities (SAPF/SCIF).
• Approximately 15‑20% CONUS travel, with potential for limited OCONUS travel depending on mission needs.

For additional company information, please visit:

The pay range for this position in California is $150,000/year to $200,000/year; however, base pay offered may vary depending on established government contract wages, job‑related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.

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MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.