Modeling & Simulation Software Engineer
Nevada, USA
Listed on 2026-02-08
-
IT/Tech
Systems Engineer, Cybersecurity, IT Support, Network Security
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Modeling & Simulation Software Engineer - 26976Requisition Number: 26976
Required Travel: 0 - 10%
Employment Type:
Full Time/Salaried/Exempt
Anticipated Salary Range: $-$
Security Clearance:
Secret
Level of
Experience:
Senior
This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination—not readiness in piece-parts.
For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness. HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country.
HII meets clients’ toughest nuclear and environmental challenges.
Meet HII’s Mission Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5
ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.
HII is seeking a skilled and motivated Sr. Software Engineer to design, develop, and maintain critical system software components for the US Department of Defense (DoD) Joint Simulation Environment (JSE) at the Joint Integrated Test and Training Center – Nellis (JITTC-N), Nellis AFB, NV.
As part of a team providing on-site Modeling and Simulation (M&S) support to establish and deliver high-end Advanced Tactics, Training, and Test capability for Government personnel operating under USAFWC/ACC, this candidate will contribute to the development and maintenance of NAVAIR’s Next Generation Threat System (NGTS), a continually evolving synthetic environment generator that provides constructive entities to the battlespace simulation and supports multiple platform/services training, testing, analysis, and research and development.
The Software Engineer will leverage their expertise in C++/C, along with strong design skills, to enhance the functionality and integration of NGTS with other JSE components like GRID (Global Reusable Interface Domain) in a complex simulation and training environment. This role requires a solid understanding of software architecture and development best practices.
Developing software for an advanced synthetic training environment. This software is integrated into flight simulators to support pilot training against potential threats. Support software development, software integration, customer training and demonstrations.
Demonstrates a knowledge of standard programming algorithms, design patterns, and object-oriented software design.
Evaluate and review C++ language code. Programming using C++, C, Python 3.
Develops parallel processes, threading, process communication.
Utilizes Git for daily code management, including branching, merging, and resolving conflicts within a collaborative development environment.
Works proficiently with Git in both Bash (Linux) and Windows environments.
Interacts with remote repositories, pushes code updates, and manages local repositories.
Adheres to established branching strategies and…
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