Research Scientist

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos’ Defense Sensors - RF Systems Portfolio is seeking a Research Scientist with software development experience to join a talented team within the RF Systems Portfolio. Candidates in this role will be a part of a diverse team of scientists, engineers, and analysts supporting advanced radar systems research and development in a high-fidelity modeling and simulation environment. Candidates will be expected to set up, test, analyze, and evaluate radar and weapon system performance using modeling and simulation of air defense systems. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Sensors provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here ! Are you ready to make an impact? Share your resume with us today! Primary Responsibilities: Support M&S configuration, testing, and data analysis activities of radar and weapon systems to determine performance capabilities Demonstrate strong mathematical, analytical, and problem-solving skills in support of analysis products and presentations Work with a team to find solutions to novel, complex, and non-traditional questions Basic Qualifications: • Bachelor of Science degree in Software Engineering, Electrical Engineering, Math, Physics, or other technical degrees from an ABET-accredited institution plus 8-12 years of prior relevant experience or Master of Science degree with 6-10 years of prior relevant experience. May possess a Doctorate degree in relevant technical area • Demonstrated ability to analyze data sets and present/provide meaningful insights and statistically relevant findings • Demonstrated proficiency in computer programming and/or related tools (Python, MATLAB, C++, etc.) • Must be a US citizen, possess and able to maintain a DoD Top Secret clearance. • Must be a resident of Huntsville. AL or willing to relocate to the Huntsville, AL area Preferred Qualifications: Radar/Air Defense Systems M&S Experience Master of Science in Software Engineering, Electrical Engineering, Math, Physics, or other technical degrees from an ABET-accredited institution Experience working in a Linux operating environment Demonstrated ability to analyze data sets and present/provide meaningful insights and statistically relevant findings 4+ years’ experience in software development and/or integration activities Background in C++ development Master of Science in Software Engineering, Electrical Engineering, Math, Physics, or other technical degrees from an ABET-accredited institution Experience working in a Linux operating environment Demonstrated ability to analyze data sets and present/provide meaningful insights and statistically relevant findings 4+ years’ experience in software development and/or integration activities If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: June 4, 2026 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. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.