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 Systems RF Systems Portfolio is seeking a Research Scientist to join our team of engineers, analysts, and scientists supporting advance radar system analysis in a high-fidelity modeling and simulation environment. Our expertise is setup, test, and evaluation of radar system performance using modeling and simulation of modern air defense systems.

If this sounds like the kind of environment where you can thrive, keep reading!

Leidos Defense Systems Sector 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 !

Are you ready to make an impact? Share your resume with us today!

Primary Responsibilities:

• Modeling and Simulation testing and data analysis of radar systems

• Analytical anchoring or tactical test data to M&S performance

• General radar analysis and parametric studies

Basic Qualifications:

• Bachelor of Science in Electrical Engineering, Math, Physics, or other technical degree from an ABET-accredited institution plus 2-4 years relevant demonstrated performance in M&S activities or Master’s degree in Electrical Engineering, Math, Physics, or other technical degree from an ABET-accredited institution with less than 2 years relevant demonstrated performance in M&S activities

• Must be proficient in programming (Python preferably, MATLAB, etc.)

• Must be a US citizen, possess and able to maintain a DoD secret clearance or able to obtain and maintain a DoD secret clearance.

• Must be a resident of Huntsville, AL or willing to relocate to the North Alabama area.

Preferred Qualifications:

• Radar/Air Defense Systems M&S Experience

• Master of Science in Electrical Engineering, Math, Physics, or other technical degrees from an ABET-accredited institution

• Experience working in a Linux operating environment

• Opportunities to travel for system test events can present themselves, but no obligation to travel is present

At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”

If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in.

Original Posting:

August 28, 2025

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 $67,600.00 - $122,200.00

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.