Cleared Senior/Principal Software Engineer - USNDS ModSim Project Lead, Onsite
Las Cruces, Dona Ana County, New Mexico, 88005, USA
Listed on 2026-09-14
-
Software Development
Software Engineer
Cleared Senior/Principal Software Engineer - USNDS Mod Sim Project Lead, Onsite
Sandia National Laboratories is the nation’s premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge work in a broad array of areas. Some of the main reasons we love our jobs:
Challenging work with amazing impact that contributes to security, peace, and freedom worldwide
Extraordinary co-workers
Some of the best tools, equipment, and research facilities in the world
Career advancement and enrichment opportunities
Flexible work arrangements for many positions include 9/80 (work 80 hours every two weeks, with every other Friday off) and 4/10 (work 4 ten-hour days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home)
Generous vacation, strong medical and other benefits, competitive 401k, learning opportunities, relocation assistance and amenities aimed at creating a solid work/life balance*
World-changing technologies. Life-changing careers. Learn more about Sandia at: http://(Use the "Apply for this Job" box below)..gov
* These benefits vary by job classification.
What Your Job Will Be Like:
We are looking for a passionate and dedicated Lead R&D Computer Scientist to spearhead the Modeling and Simulation (Mod Sim) development for the United States Nuclear Detonation Detection System (USNDS) program. This critical initiative focuses on monitoring nuclear explosions in the atmosphere and space through cutting-edge space-based sensors and advanced ground processing techniques. Join us to develop creative solutions to unique national security challenges!
Due to the nature of this work the selected applicant will work onsite.
Salary Range:
$117,500 - $235,700
* Salary range is estimated, and actual salary will be determined after consideration of the selected candidate's experience and qualifications, and application of any approved geographic salary differential.
Qualifications We Require:A Bachelor's degree in a relevant discipline and five (5) years of directly relevant experience, or an equivalent combination of directly relevant education and engineering or scientific experience that demonstrates the knowledge, skills, and ability to perform independent research and development.
Active DOE Q clearance or Equivalent
Qualifications We Desire:The ideal R&D S&E Computer Science candidate for Sandia National Laboratories will in addition possess the following:
Graduate degree in Computer Science or a highly related field where an independent research project was a graduation requirement (e.g., independent project, thesis, or dissertation).
Demonstrated software development skills and familiarity with modern software development practices and tools (e.g., Agile).
Strong verbal and written communication skills, ability to work effectively in multidisciplinary teams, and a passion to improve and expand technical skills.
Also, for this posting we are seeking individuals with the following experience:
Experience defining and executing software development projects, including the development of modeling and simulation applications.
Ability to obtain a DOE Q clearance. Familiarity with USNDS, remote sensing, and application of modeling for remote sensing applications.
Experience with software development processes, requirements derivation, and product verification/validation for software tools.
Experience with Git Lab, Java, and C++.
Experience with project management fundamentals (e.g., Work Breakdown Structures, cost planning, estimation, schedules).
Proficiency with varied communication methods, including oral presentation, preparation of high-impact visual presentations, written reports, and the ability to communicate scientific and…
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).