Freelance Rf Transmission Systems Jobs (NOW HIRING)

Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences Research; Platform Lifecycle Support; and Foreign Military Sales. Unified by decades of trusted performance and expanded through strategic growth, our team applies innovative technologies, engineering rigor, and customer-focused execution to solve complex challenges and accelerate mission success. Guided by our commitment to partnership, precision, and performance, we deliver the scalable solutions and technical excellence our customers depend on-today and into the future. We are seeking a RF / Electrical Systems Engineer - Test Range Infrastructure to support our customer in Crane, Indiana. This position provides RF and electrical engineering support to NSWC Crane's RF Experimentation & Demonstration Branch (MXQT), with emphasis on signal communications management, stable power distribution, and test range electrical/telecommunications infrastructure supporting Counter-Improvised Explosive Device (CIED) and Counter-Unmanned Systems (CUxS) testing. The work is primarily office- and lab-based, with periodic field support for test events. This role requires in-person support. Duties: * Provide RF and electrical engineering support for signal communications management and power distribution in support of MXQT test and evaluation activities. * Design, analyze, evaluate, and optimize electrical and electronic test range infrastructure, including wired and wireless communications systems. * Manage and support fiber-to-cellular wireless tower architecture and associated telecommunications infrastructure. * Manage and evaluate test range power distribution systems and support improvements to reliability, safety, and operational performance. * Perform power system studies and engineering evaluations, including steady state, short circuit, dynamic stability, transient, harmonic, flicker, switching overvoltage, lightning, energization, and related analyses. * Apply technical knowledge of electronics principles to troubleshoot and resolve complex electrical and RF-related issues. * Conduct electrical and RF measurements on systems and components using specialized diagnostic and test equipment. * Support testing and evaluation of CIED and CUxS threat devices and associated processes. * Evaluate equipment design, assess system performance, and provide recommendations for technical improvement. * Test, evaluate, troubleshoot, repair, and support fiber optic and copper cable systems used in lab and range environments. * Support fielded power and communication cabling through design, evaluation, maintenance, management, and repair on test ranges. * Prepare support-equipment reports and related engineering documentation supporting system readiness and customer decision-making. * May perform quality assurance testing of assemblies and equipment fabricated by technicians. * Support work in both laboratory and outdoor field environments, including testing in variable weather and operational conditions. Desired Education: * Bachelor of Science in Electrical Engineering or related technical discipline. Desired Experience: * 3+ years of related professional experience in electrical engineering, RF systems, telecommunications, or test infrastructure support. * Working knowledge of power and energy distribution, wireless telecommunications, and RF signal design/processing. * Strong understanding of electrical theory, including high and low voltage, power, current, and resistance. * Proficiency with RF circuit schematics and RF design, including RF power, attenuation, filters, diplexers, antennas, and loads. * Understanding of RF transmission concepts, including scattering parameters and RF power-flow behavior. * Understanding of antenna theory and design, including physical geometry, material properties, and feed network impacts on coverage and efficiency. * Experience conducting RF measurements, including RF power, frequency, occupied bandwidth, and modulation assessment. * Familiarity with RF communication standards, modulation schemes, and communication protocols. * Practical knowledge of wireless digital signal behavior, system tradeoffs, and environmental effects on performance. * Familiarity with 3G, 4G, and 5G cellular technologies. * Strong written and verbal communication skills, especially in explaining technical matters clearly. Preferred Qualifications: * Professional Engineer (PE) or Fundamentals of Engineering (FE) credentials. * Fiber optic certifications such as CFOT, CFOS/T, CFOS/D, CFOT S/O, CFOS/FC, or CFOS/W. * OSHA 10/30 training or related hazard management experience. * Experience supporting test ranges, RF labs, field instrumentation, or military telecommunications infrastructure. * Experience with CIED, CUxS, EW systems, or threat-device test environments. * Ability to support occasional field events, limited travel, and non-standard shifts as mission needs require. Work Environment: * Primarily on site with a mix of office and laboratory work, plus field support during test events. * Expected work split is approximately 80% on site / 20% in field support. * May require occasional travel and support during 2nd or 3rd shift hours. Must be able to obtain and maintain a Secret security clearance. Due to the sensitivity of customer related requirements, U.S. Citizenship is required. Precise Systems is dedicated to a shared vision and core values of Integrity, Respect, and Responsibility, which foster innovation and drive our continued success in the global marketplace. Precise Systems and its subsidiaries are Equal Opportunity /Affirmative Action Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, protected veteran status, status as an individual with a disability, or any legally protected status under federal, state, or local law. Visit www.GoPrecise.com for a listing of current openings and our comprehensive, employee friendly benefits summary. Precise Systems participates in E-Verify.