**Description**
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 sustainable. 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, Sensor Systems Analysis & Engineering Portfolio, is seeking a **J** **unior** **Modeling & Simulation Engineer/Analys** t to join our team for modeling & simulation applications. You will join a diverse team of junior-to-senior software developers, engineers, and scientists to help create unique solutions for complex problems. Our team solves important problems that make a difference and support our customers in the current and future defense of our nation; primarily in (but not limited to) the areas of sensor integration, testing, characterization, modeling, simulation, data analysis, and algorithm development for EO/IR systems. The ideal engineering candidate will also demonstrate experience in and/or enthusiasm toward developing a broader technical capability to support overlapping engineering and scientific disciplines with but a particular focus on analyzing data to solve complex problems. The position requires excellent communication and organizational skills, attention to detail, and demonstrated proficiency in physics fundamentals, data analysis, and programming. Candidates will be expected to support multiple tasks in parallel, productively contribute to a team environment, and communicate effectively to management, coworkers, and customers.
**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 here ( !
**Are you ready to make an impact?** **Share** **your resume with us today!**
**Primary Responsibilities**
+ __ Work closely with a team of engineers and scientists to analyze a variety of data to solve problems in a variety of disciplines to include EO/IR sensor systems. Candidate may be expected to evaluate and optimize algorithm performance.
+ Have the ability to work and communicate effectively with a multidisciplinary team while having familiarity with software tools often used for analysis.
**** **Basic Qualifications**
+ Bachelor's degree from an accredited university in mechanical engineering, electrical engineering, optical engineering, engineering physics, software engineering, computer science, or an equivalent engineering or science degree with relevant experience plus 4-8 years of experience in a related field or Masters with 2 - 6 years of prior relevant experience.
+ Driven and engaged in their work while simultaneously demonstrating high character, given that they will often be working on sensitive and unique problems which require a high degree of trust from our customers.
+ Must be a US citizen, possess and be able to maintain an active DoD security clearance (SECRET or above).
+ Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL, area.
**** **Preferred Qualifications.**
+ In addition to the qualifications listed above, the ideal candidate should be willingto take on greater roles and responsibilities in time such as task lead, team lead, and technical lead.
+ Preference may be given to candidates with one or more of the following: recent stellar academic performance, familiarity or interest in EO/IR phenomenology or algorithms; experience with image processing; experience with GPU programming and/or CUDA programming; experience with developing AI/ML solutions.
Come break things (in a good way). Then build them smarter.
We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."
**Original Posting:**
July 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 $85,150.00 - $153,925.00
The Leidos pay range for this job level is a general guideline onlyand 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.
REQNUMBER: R-00163365
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.