Modeling and Simulation Developer

ManTech; Quantico (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

MANTECH seeks a Software Developer (Modeling and Simulation) to join our team in Quantico, VA. The role focuses on designing, developing, and sustaining simulation models and environments, integrating them into larger architectures, and ensuring interoperability for the MCWL Wargaming Division.

Responsibilities include feature implementation, testing, validation, and collaboration with engineers, analysts, and SMEs to improve model fidelity and accuracy.

Qualifications

• Bachelor’s degree in CS, Software Engineering, Game Development, or related field.
• 7+ years in software development focused on simulation or game environments; 9+ with an associate degree; 10+ without a degree.
• Proficiency in C++, C#, Python or Java; experience with simulation platforms/engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine, Simio, or Arena.

Responsibilities

• Designs, develops, and sustains simulation models and environments using multiple programming languages, tools, and data sources.
• Integrates models into larger system architectures and supports MCWL Wargaming Division interoperability testing and model orchestration.
• Collaborates with engineers, analysts, and SMEs to enhance model fidelity and ensure simulation accuracy.
• Implements new features, conducts model testing and validation, and troubleshoots issues across evolving simulation platforms.
• Leads and supports planning, coordination, and documentation for simulation projects, including data collection and stakeholder alignment.

Skills

C++

C#

Python

Java

Education

Bachelor’s degree in Computer Science, Software Engineering, Game Development, or related field

Tools

AFSIM

NGTS

OneSAF

Unity

Unreal Engine

Simio

Arena

Git

Job description

MANTECH seeks a motivated, career and customer-oriented SOFTWARE DEVELOPER ( MODELING AND SIMULATION) to join our team in QUANTICO, VA

Join a high-impact team supporting the Marine Corps Warfighting Lab's transition to digital wargaming. As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the technical architecture of wargames is robust and reliable while directly shaping the tools used to prepare Marines for the future fight.

Responsibilities include but are not limited to:

• Designs, develops, and sustains simulation models and environments using a variety of programming languages, tools, and data sources

• Integrates models and simulations into larger system architectures and supports Marine Corps Warfighting Laboratory (MCWL) Wargaming Division efforts for interoperability testing and model orchestration

• Collaborates with engineers, analysts, and operational subject matter experts to enhance model fidelity and ensure simulation accuracy

• Implements new features, conducts model testing and validation, and troubleshoots issues across evolving simulation platforms

• Leads and supports planning, coordination, and documentation activities for simulation projects, including data collection, stakeholder alignment, and capability tracking

Minimum Qualifications:

• Bachelor’s degree in Computer Science, Software Engineering, Game Development, or a related technical field

• Minimum of 7 years of software development experience focused on simulation or game-based environments. A total of 9 years with an associates degree and 10 years’ experience without a degree.

• Proficiency in programming languages such as C++, C#, Python, or Java

• Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine, Simio, or Arena

• Familiarity with version control systems and collaborative software development workflows

Preferred Qualifications:

• Understanding of modeling and simulation principles in military or operational contexts

• Familiarity with mission engineering, wargaming, campaign analysis, or Naval Capabilities Integration Process (NCIP), and associated military systems/processes

• Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL)

• Experience applying Agile or Scrum development methodologies in simulation projects

• Strong communication, analytical, and cross-functional collaboration skills

Clearance Requirements:

• Must possess a current/active TS/SCI security clearance.

Physical Requirements:

• Must be able and willing to perform occasional manual labor and warehouse duties, with the ability to lift up to 50 pounds. Must be able to remain in a stationary position 50% of the time.

• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [e-mail] and provide your name and contact information.