Senior Scientist - High Power Microwave

**What Impact You'll Have** Sem-Sol, a GRVTY company is seeking a Senior Scientist who brings an energizing combination of experience and character to the table. The scientist we are looking for knows more than just the subject matter - they know how to get the job done. We always have several Department of Defense projects running, and their successful completion requires your skill and your professionalism. We need a self-motivated individual who also has the strong organizational and communication skills to effectively work as part of a team. As part of the Sem-Sol team, you will be an innovator at the leading edge where R & D and real-world applications meet. **What You'll be Owning** - Collaborating with other scientists, engineers, technicians, and program managers to develop the next generation of High-Power Microwave (HPM) devices and systems. - Designing, simulating, and testing: - Vacuum electronics based HPM sources. - HPM antennas - Waveguide components such as directional couplers, mode converters, and filters. - Performing laboratory measurements and calibrations of microwave components and equipment. - Presenting work at design reviews and conferences. - Writing reports to describe simulation results. - Comparing simulation results to experimental results. - Writing technical proposals. **What You Must Have** - Active Security Clearance is required or ability to obtain a security clearance. - B.S. in physics, mathematics, electrical engineering, or related field. - 10+ years of experience working in a microwave engineering-related discipline. - Experience performing microwave device simulations in CST, ICEPIC, HFSS or similar software. - Experience working in a research, development, or prototyping environment. - Experience in writing proposals for competitive solicitations. **What Would be Nice to Have** - 20+ years of experience of working on HPM projects for either the government or industry. - Familiarity with performing measurements of microwave components and antennas using equipment such as Vector Network Analyzers, Noise Figure Analyzers, Power Meters, and Near Field Arrays. - M.S. or Ph.D in physics, mathematics, electrical engineering, or related field. **Why Choose GRVTY** --- The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world. We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives. At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance. • Robust health plan including medical, dental, and vision • Health Savings Account with company contribution • Annual Paid Time Off and Paid Holidays • Paid Parental Leave • 401k with generous company match • Training and Development Opportunities • Award Programs • Variety of Company Sponsored Events **EEO Statement** --- GRVTY, is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability. Anyone requiring reasonable accommodations should email [recruiting@grvty.com](mailto:recruiting@roycegeo.com) or call 703-544-7930 with requested details.  A member of the HR team will respond to your request within 2 business days. [Know Your Rights: Workplace Discrimination is Illegal ()](https://www.eeoc.gov/sites/default/files/2022-10/EEOC_KnowYourRights_screen_reader_10_20.pdf) Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.