Modeling & Simulation Developer (TS/SCI) – Onsite Quantico

Zachary Piper, LLC; Virginia; On-site; USD 150,000 - 160,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k)

Paid Time Off

Job summary

Zachary Piper Solutions is seeking a Modeling and Simulation Developer to join a team developing next-generation modeling and simulation capabilities for defense and naval missions. This onsite role in Quantico, VA requires an active TS/SCI clearance and offers a salary range of $150,000–$160,000 plus a comprehensive benefits package.

The ideal candidate will design, develop, and maintain advanced modeling and simulation applications, integrate capabilities within mission architectures, and

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical discipline.
• TS/SCI clearance required.
• 3+ years of software development experience focused on modeling, simulation, gaming, or virtual environments.
• Proficiency in C++, C#, Python, or Java.
• Experience with simulation or game-development platforms such as AFSIM (preferred), Unity, Unreal Engine, Simio, or Arena.
• Familiarity with Git or other version control systems and collaborative development practices.
• Strong problem-solving skills in a fast-paced technical environment.

Responsibilities

• Design, develop, and maintain advanced modeling and simulation applications.
• Build and integrate simulation capabilities within larger mission and system architectures.
• Collaborate with engineers, analysts, and operational SMEs to improve simulation fidelity and performance.
• Develop new features, conduct testing and validation, and troubleshoot complex technical issues.
• Support interoperability and mission-focused testing efforts, including NCIP initiatives.
• Lead project planning, technical documentation, data collection, and stakeholder coordination activities.

Skills

C++

C#

Python

Java

Education

Bachelor's degree in CS/Software Eng/Game Dev

Tools

AFSIM

Unity

Unreal Engine

Simio

Arena

Job description

Zachary Piper Solutions is seeking a Modeling and Simulation Developer to join a team developing next-generation modeling and simulation capabilities that support critical defense and naval mission objectives. This role is ideal for a software engineer with experience building simulation environments, game-based systems, or virtual training platforms who wants to contribute to high-impact national security programs. This role will be fully onsite (5 days) in Quantico, VA. This position is onsite in Quantico, VA and requires an active TS/SCI Clearance!

Responsibilities of the Modeling and Simulation Developer:

• Design, develop, and maintain advanced modeling and simulation applications.
• Build and integrate simulation capabilities within larger mission and system architectures.
• Collaborate with engineers, analysts, and operational SMEs to improve simulation fidelity and performance.
• Develop new features, conduct testing and validation, and troubleshoot complex technical issues.
• Support interoperability and mission-focused testing efforts, including Naval Capabilities Integration Process (NCIP) initiatives.
• Lead project planning, technical documentation, data collection, and stakeholder coordination activities.

Qualifications for the Modeling and Simulation Developer

• Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical discipline.
• TS/SCI clearance
• 3+ years of software development experience focused on modeling, simulation, gaming, or virtual environments.
• Proficiency in one or more programming languages including C++, C#, Python, or Java.
• Experience with simulation or game-development platforms such as AFSIM (preferred), Unity, Unreal Engine, Simio, or Arena.
• Familiarity with Git or other version control systems and collaborative development practices.
• Strong problem-solving skills with the ability to work in a fast-paced technical environment.

Preferred Qualifications

• Experience supporting military, defense, or operational modeling and simulation programs.
• Knowledge of Naval systems and the Naval Capabilities Integration Process (NCIP).
• Familiarity with 3D graphics, physics engines, and database technologies such as SQL.
• Experience working in Agile or Scrum software development environments.
• Excellent communication skills and ability to collaborate across technical and mission-focused teams.

Compensation for the Modeling and Simulation Developer includes:

• Starting salary ranges from $150,000 to $160,000 based on experience.
• Comprehensive Benefits Package including Medical, Dental, Vision, 401(k), PTO, Paid Holidays and Sick leave as required by law.

Keywords: AFSIM, gamedevleopment, militarytechnology, unity3d, MODSIM, USMC, Clearance, Simulation, Modeling, Simulator, GIT, C++, Unreal Engine, Simio, Arena, SQL, 3Dgraphics, Agile, Scrum, Model and Simulation Engineer, AFSIM developer

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