Senior Scientist – Radio Frequency (RF) Measurements & Modeling
Beavercreek, Ohio, United States · On-site
$120k–$200k/yr
Senior+$9M raised
Riverside OverviewRiverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and development, and pro…
Skills: RF Measurement, Electromagnetic Modeling, Material Characterization, S-parameter Extraction, HFSS
Riverside OverviewRiverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and development, and pro…
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Entry level$8.3B raised
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Northrop Grumman Mission Systems, Inc.
Principal Contracts Administrator
Beavercreek, Ohio, United States · On-site
$86k–$128k/yr
Senior
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunit…
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Job DetailsLevel: ManagementJob Location: Beavercreek Office - Beavercreek, OH 45431Position Type: Full TimeTravel Percentage: Up to 10%Who We Are Sabel Systems Technology Solutions, LLC is a leading solution provider an…
Lead advanced RF material characterization and electromagnetic modeling to support next-generation RF systems. Develop simulation workflows and translate system-level requirements into actionable design tasks and technical documentation.
Requirements
Requires at least 8 years of experience in RF measurement/modeling and a postgraduate degree in physics or electrical engineering. Must be a U.S. citizen with an active Top-Secret clearance.
Full job description
Riverside Overview
Riverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and development, and prototype solutions to some of the country’s most challenging technical problems. All Riverside Research opportunities require U.S. Citizenship.
Position Overview
Riverside Research is seeking a Senior RF Scientist specializing in radio-frequency measurement, electromagnetic modeling, and material characterization. This role provides expert-level technical leadership across broadband RF materials characterization, high‑fidelity electromagnetic property extraction, and advanced modeling and simulation of next‑generation RF systems.
Responsibilities
Lead advanced RF material characterization using waveguide, free-space, coaxial probe, and hybrid methodologies.
Execute sample preparation and modification of measurement equipment to meet program needs.
Perform S-parameter extraction of complex permittivity and permeability using physics-based algorithms.
Develop and validate RF workflow techniques including calibration and time-domain gating.
Analyze broadband RF data supporting multi-dimensional electromagnetic property databases.
Design, develop, simulate, and/or test computational electromagnetic (CEM) models for RF components and materials.
Evaluate simulation, laboratory, and production data; prepare analyses; and recommend design or process improvements.
Lead simulation workflows using HFSS, COMSOL, or equivalent full‑wave EM solvers to characterize performance and guide design optimization.
Translate system‑level RF requirements into modeling strategies, simulation plans, and actionable design tasks.
Develop parametric models, perform sensitivity analyses, and evaluate electromagnetic trade‑offs.
Lead junior and mid-level scientists and guide technical development.
Recommend technologies, equipment upgrades, and laboratory improvements.
Collaborate with multi-disciplinary teams supporting government RF material research.
Prepare technical proposals, documentation, and present findings to customers.
Qualifications
At least 8 years of RF measurement/modeling experience with a M.S. or Ph.D. in physics, electrical engineering, applied engineering, or a related field or equivalent work experience.
U.S. Citizen with an active Top-Secret clearance with the ability to obtain SCI/SAP
Expertise with VNA workflows including waveguide, coaxial probe, and free-space techniques.
Experience with dielectric property extraction and generation of materials signature models.
Deep understanding of electromagnetic theory, RF propagation, and computational modeling techniques (FEM, FDTD, MoM).
Ability to lead technical teams and coordinate complex tasks.
Excellent problem-solving skills and the ability to work independently, as well as part of a team.
Strong communication skills, both written and verbal, with the ability to present complex technical information clearly.
Global Comp
$120,000 - $200,000 This represents the typical compensation range for this position based on experience, location and other factors.
Closing Statement
Riverside Research Institute is a not-for-profit, technology-oriented defense company, where service to our customers and support of our staff is our overall mission. Riverside is an affirmative action-equal opportunity employer and complies with all applicable federal, state, and local laws regarding recruitment and hiring. Riverside offers comprehensive compensation and benefit packages to our employees. Riverside bases its employment decisions solely on technical experience, qualifications and other job-related criteria related to our organizational purpose as a not-for-profit company, and without regard to race, color, religion, age, sex marital status, sexual orientation, national origin, physical or mental disability, veteran’s status or any other status legally protected by applicable federal, state, and local law.
Related keywords
Radio FrequencyRFElectromagnetic TheoryWaveguideFree-spaceCoaxial ProbePermittivityPermeabilityHFSSCOMSOLFEKOCSTFEMFDTDMoMVNA
Founded in 1967, Riverside Research is a nonprofit organization chartered to advance scientific research for the benefit of the US government and in the public interest. Through our open innovation concept, we invest in multi-disciplinary research and development and encourage collaboration to accelerate innovation and advance science. Riverside Research conducts independent research in machine learning, trusted systems, optics and photonics, electromagnetics, plasma physics, radio frequency systems, and biomedical engineering.
We move science from the laboratory to the field by building teams of recognized experts who deliver effective, high-value solutions and services to our customers.
From public service to national security, we aspire to be a valued partner through our unwavering commitment to innovative and mission-focused solutions.
Offices: 12601 Fair Lakes Circle, Ste. 400, Fairfax, Virginia 22033, US · 100 William Street, Ste. 1701, New York, New York 10038, US · 2640 Hibiscus Way, Beavercreek, Ohio 45431, US · 70 Westview Street, Lexington, Massachusetts 02421, US · 5870 Trinity Pkwy, Centreville, Virginia 20120, US
Artificial IntelligenceMachine LearningOpticsPhotonicsElectromagneticsPlasma PhysicsRadio Frequency SystemsBiomedical EngineeringRadar EngineeringTrusted Systems