Entry-Level Defense Modeling & Simulation Engineer

SimIS Inc; Suffolk (VA); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Medical, Dental, and Vision

Short-Term Disability

Long-Term Disability

Life Insurance

401(k) Savings Plan

Flex Spending Accounts

Tuition Assistance Program

Professional Development

Paid Time Off

11 Federal Holidays

Job summary

SimIS Inc. in Suffolk, Virginia, is seeking an entry-level software developer to join our Modeling & Simulation team, supporting U.S. military simulations under the guidance of senior developers.

The role involves design, development, integration and maintenance of simulation systems used for training, analysis, and decision support in defense environments. You will gain exposure to military systems and real-time/constructive simulations while learning from experienced engineers.

Qualifications

• Bachelor’s degree in CS/Software Eng/CE or related field required.
• 1–3 years of software development experience (internships and academic projects count).
• Basic proficiency in C++, C#, Java, or Python; understanding of software engineering principles.

Responsibilities

• Develop simulation software for military training and analysis under senior supervision.
• Follow established coding standards and best practices.
• Learn and apply HLA and DIS simulation frameworks.
• Contribute to development of simulation scenarios, models, and system behaviors.
• Participate in software testing and QA activities.
• Assist with integrating models with C4ISR systems and external interfaces.
• Document design specifications and test plans.
• Translate basic military requirements into software components.
• Participate in code reviews and learn from seniors.
• Maintain version control and follow CM procedures.
• Ensure compliance with software development standards and security guidelines.

Skills

C++

C#

Java

Python

Education

Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or related field

Tools

Git

HLA

DIS

Job description

SimIS Inc. in Suffolk, Virginia, is seeking an entry-level software developer to join our Modeling & Simulation team, supporting U.S. military simulations under the guidance of senior developers.

The role involves design, development, integration and maintenance of simulation systems used for training, analysis, and decision support in defense environments. You will gain exposure to military systems and real-time/constructive simulations while learning from experienced engineers.