May 21, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information orany other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us atLeidosCareersFraud@leidos.com.
p>i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.
Laurel, Maryland30+ days ago
li>Work with mission-level systems engineers to establish communications requirements for a mission, design and build a telecommunications subsystems that meets these requirements, integrate the subsystem onto the spacecraft, and help launch and operate the mission. - Design, develop, integrate and test flight RF hardware operating at UHF through Ka-band, including software defined radios, antennas, solid-state power amplifiers and ultra-stable oscillators.
Laurel, Maryland30+ days ago
As a member of the Sensor Systems Engineering group, you collaborate with teams of passionate engineers and scientists who build, analyze, and test systems for the Air and Missile Defense Sector. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Laurel, Maryland3 days ago
Learn more about our career opportunities at https://www.jhuapl.edu/careers. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
li>Experience leading the design and execution of comprehensive test plans for tactical radio systems, including SBU-E and High-Assurance radios, focusing on interoperability, security, and performance in contested EW environments.
Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Arlington, Virginia17 days ago
p/>The RF Analysis Engineer provides technical support to the DoW Electromagnetic Spectrum Enterprise Policy and Programs (EMSEPP) office in the areas of spectrum management, electromagnetic spectrum operations (EMSO), 5G and FutureG technologies, and spectrum policy.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Fort Meade, Maryland30+ days ago
April 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The selected candidate will apply systems engineering principles to both GOTS-based and mission-tailored RF solutions, contributing to system architecture, modernization initiatives, and lifecycle engineering activities across a diverse communications portfolio.
Columbia, Maryland30+ days ago
March 6, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The program supports a complex and evolving mission where experienced cleared professionals operate side-by-side with the customer to architect, integrate, modernize, and optimize systems that directly drive operational outcomes.
Fort Meade, MD18 days ago
Additionally, the candidate is expected to provide hands-on experience doing "design-bench-deploy" RF design in lower-power RF systems, power amplifiers, cellular and WiFi technology, antennas, RF test equipment, and RF propagation using modeling and simulation tools. - Bachelor of Science in Electrical Engineering or similar technical major from an accredited college or university and eight (8) years of experience as an RF engineer in programs and contracts of similar scope, type, and complexity.
Arlington, VA30+ days ago
Serves as subject matter expert, possessing in-depth knowledge of a particular area, such as cyber strategy and implementation, enterprise performance management, technology innovation and IT modernization planning, enterprise performance management, data center consolidation, cloud strategy, technology innovation or other business, computer science, engineering, mathematics, or related sciences. Provides on-site end-user support, telecom installation, maintenance, and repairs to a wide variety of telecommunications' systems, equipment, cabling, and to other related systems and equipment at all locations.
p>PREFERRED SKILLS AND EXPERIENCE: • Basic understanding of satellite hardware and orbital mechanics • Experience with Visualyse • Experience in modeling large non-geostationary satellite constellations • Experience in satellite network simulation development and analysis • Experience with RF topics in satellite communications, including link budgets, antenna theory and design, and interference analysis.
RESPONSIBILITIES:
• Support technical analyses pertaining to radio frequency interference and satellite spectrum coordination • Model Starlink and other non-geostationary satellite's operational topology and hardware • Simulate for various scenarios considering regulatory constraints, geographic constraints, RF link budgets, constellation growth, customer growth, and coordination strategies, etc.
p>Basic Qualifications: - Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline from an accredited college or university. The selected candidate will apply systems engineering principles to both GOTS-based and mission-tailored RF solutions, contributing to system architecture, modernization initiatives, and lifecycle engineering activities across a diverse communications portfolio.
p>PREferred SKILLS AND EXPERIENCE: • Masters degree or PhD in electrical engineering with emphasis in RF/microwave circuits or communication theory • Basic understanding of satellite hardware and orbital mechanics • Experience with Visualyse • Experience in modeling large non-geostationary satellite constellations • Experience in satellite network simulation development and analysis • Experience with RF topics in satellite communications, including link budgets, antenna theory and design, and interference analysis.
RESPONSIBILITIES:
• Support technical analyses pertaining to radio frequency interference and satellite spectrum coordination • Model Starlink and other non-geostationary satellite's operational topology and hardware • Simulate for various scenarios considering regulatory constraints, geographic constraints, RF link budgets, constellation growth, customer growth, and coordination strategies, etc.
p>For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The program supports a complex and evolving mission where experienced cleared professionals operate side-by-side with the customer to architect, integrate, modernize, and optimize systems that directly drive operational outcomes.
Arlington, VA30+ days ago
p>For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
p>Who We Are: SiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connect) are leading a new era of audio entertainment and services by delivering the most compelling subscription and ad-supported audio entertainment experience for listeners -- in the car, at home, and anywhere on the go with connected devices. SiriusXM's platforms collectively reach approximately 150 million listeners, the largest digital audio audience across paid and free tiers in North America, and deliver music, sports, talk, news, comedy, entertainment and podcasts.
p>Telesat Lightspeed, our revolutionary Low Earth Orbit (LEO) satellite network, scheduled to begin service in 2027, will revolutionize global broadband connectivity for enterprise and Government users by delivering a combination of high capacity, security, resiliency and affordability with ultra-low latency and fiber-like speeds. Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecommunications, corporate and government customers for over 55 years.
Germantown, MD30+ days ago
p>Description: This role requires deep hands-on technical expertise in RF/microwave hardware, proficiency with advanced test methodologies, and the ability to collaborate closely with engineering to resolve complex performance issues and support new product introduction (NPI).
Summary:
We are seeking an experienced Senior RF Technician to support the assembly, integration, test, and troubleshooting of advanced software-defined radio (SDR) systems and RF subsystems spanning low frequency through 50 GHz.