• Graduate - Engineer/Scientist/Analyst…

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    Communications Systems Group (QKR) is a broad group of talented RF communications , systems engineers, computer scientists, systems analysts, data ... proficiencies to collect and characterize real-world Nuclear Command, Control, and Communications (NC3) system performance, and develop, execute, and evaluate… more
    Johns Hopkins Applied Physics Laboratory (10/28/25)
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  • Radar Systems Engineer - Ground Vehicles

    Parsons Corporation (Aberdeen, MD)
    …Requirements: + Experience with systems engineering applied to ground- or air-based radar, communications , or RF systems + BS (STEM) w/ 3+ years of ... contract. Desired Qualifications: + 5+ years of experience in radar and/or other RF system design, development, engineering, test, evaluation, and data analysis… more
    Parsons Corporation (10/02/25)
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  • Systems Engineer

    SAIC (Aberdeen, MD)
    …(NRO, NGA, NSA, etc.) background + Background in satellite communications (SATCOM) and radio frequency ( RF ) systems + Ability to integrate and ... relationships and partnerships with stakeholders at all levels + Familiarization with communication electronics systems **Physical Requirements:** + Must be able… more
    SAIC (10/29/25)
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  • Systems Integration And Test Engineer

    Actalent (Columbia, MD)
    …space-to-ground communications systems technology. + Understanding of antenna radio frequency communication and interfaces. + Experience in ... and data packets. + Experience with monitor and control systems . + Proficiency in antenna ground system ...commanding and telemetry/data encryption. + Experience with time and frequency distribution systems . + Experience working in… more
    Actalent (11/26/25)
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  • Senior Electrical Engineer

    CACI International (Aberdeen Proving Ground, MD)
    …devices. + Characterize advanced RF signals: Measure and analyze challenging radio frequency ( RF ) signals from electronic devices to identify ... Analyzers, Vector Network Analyzers, Oscilloscopes, etc.). + Comprehensive understanding of RF communications principles and specialized RF measurements.… more
    CACI International (10/09/25)
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  • Postdoctoral Fellow (PREP0003748) - #Faculty

    Johns Hopkins University (Gaithersburg, MD)
    …cellular deployments The work will entail: Conduct research comparing models of received aggregate radio frequency ( RF ) emissions from 4G and 5G cellular ... technical work that underpins the scientific research of the collaboration. Research Title: Modeling a ggregate radio frequency emissions from outdoor 4G and 5G… more
    Johns Hopkins University (11/21/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Millersville, MD)
    …responsible for operations and maintenance support of the MQ-4C Triton network and communications systems at a Forward Operating Base (FOB). **Duties and ... Voice over IP (VoIP), Information Assurance (IA), satellite and Line-of-Sight (LOS) RF communications , control interfaces, and co-site interference + Operations… more
    Northrop Grumman (09/17/25)
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  • Information Assurance - Technical Surveillance…

    Noblis (Bethesda, MD)
    …to security research activities in fields of electrical, acoustic, optical, and radio frequency countermeasures domains. + Review construction blueprints and ... or recording devices, and assessing the security posture of communication and information systems . You would also...of the following technical domains: acoustic, electrical, optical, and radio frequency (wireless) domains in current or… more
    Noblis (11/25/25)
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  • Principal Signals Software Engineer (Onsite)

    RTX Corporation (Fort Meade, MD)
    …a Signals Software Engineer (SSWE) or equivalent on a project with a focus on Radio Frequency ( RF ) to include experience with Fourier transforms, filtering, ... and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital signals processing to join...Java, C, C++, and Python. + Experience with satellite communication systems and ground systems .… more
    RTX Corporation (10/13/25)
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  • Systems Administrator - Help Desk

    CACI International (Fort Meade, MD)
    …test, diagnose, troubleshoot, repair and perform preventive maintenance on complex antenna and radio frequency distribution systems + Performs tests on ... Communications , Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) and systems supporting SIGINT, FISINT, GEOINT, HUMINT, CI, TECHINT, OSINT, and… more
    CACI International (11/15/25)
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