Radio Frequency Engineer, Subject Matter Expert

Description About Chartis Federal Chartis Federal is a premier systems engineering and integration firm specializing in mission-critical IT and communications solutions for law enforcement, homeland security, and defense. As a trusted prime contractor with over $160 million in task order awards, we operate across 22 states and support essential government missions worldwide. Our commitment to excellence has fueled our year-over-year growth, earning us recognition twice as a Washington Technology FAST 50 company and securing a place on the Inc. 5000 list for five consecutive years. At Chartis Federal, our mission is clear: keeping heroes safe and connected—on the battlefield, on the border, and in our backyards. Position Overview Chartis Federal is seeking an experienced RF Engineer (SME) to serve as a technical lead supporting the design, integration, and optimization of advanced wireless communications systems. This role functions as a subject matter expert responsible for developing requirements from project inception through completion, guiding technical direction, and providing authoritative recommendations on system performance, modernization, and sustainment efforts. The RF Engineer SME will work closely with Government stakeholders, program leadership, and cross-functional engineering teams to ensure mission-critical communications systems are reliable, scalable, and aligned with operational requirements. Duties and Responsibilities Serve as the RF engineering subject matter expert across all phases of system lifecycle, from requirements development through implementation and sustainment Lead the design, integration, and modernization of wireless communication systems, including point-to-point, mesh, and mobile networks Develop and refine technical requirements, architectures, and system designs based on mission needs and operational constraints Provide technical leadership and guidance to project team members, supporting analysis, evaluation, and system improvement efforts Conduct and oversee system performance analysis, including link budgets, microwave path analysis, mobile coverage, and interference modeling Evaluate and recommend system enhancements, optimization strategies, and modernization approaches Support field testing, validation, and troubleshooting of wireless communication systems Design and evaluate power solutions, including solar and alternative energy systems supporting communications infrastructure Develop network transport and routing strategies and document designs through detailed network diagrams Prepare and present technical reports, white papers, and executive briefings to Government stakeholders Collaborate with vendors, engineers, and program teams to support procurement, deployment, and lifecycle management Requirements Education BS in Electrical Engineering or other BS degrees relevant to job responsibilities; Master's preferred DHS Tier 2 Background Investigation (BI) or DOD Secret with current investigation required to convert to DHS Tier 2 BI Minimum 8 years of relevant experience Experience developing technical requirements, system designs, and engineering recommendations Experience supporting system optimization, modernization, and lifecycle management efforts Ability to lead analysis and provide actionable technical recommendations for system improvements Strong written and verbal communication skills, including experience delivering executive-level briefings Experience working with Government stakeholders and cross-functional engineering teams Why Join Chartis Federal? We offer a competitive compensation and benefits package, including: Comprehensive health insurance (medical, dental, vision) Retirement plans with company contributions Professional development opportunities and career growth support A dynamic and collaborative work environment where your contributions are valued At Chartis Federal, we believe in fostering a culture of excellence, integrity, and innovation while supporting critical national security missions. Join us in shaping the future of government contracting and national security solutions. Chartis Federal is an Equal Opportunity Employer and employs qualified individuals regardless of race, religion, color, sex, national origin, age, disability, or any other classification proscribed under applicable law. We participate in E-Verify.