# Modeling and Simulation Engineer at NextGen Federal Systems

> Onsite · United States · Unspecified · Software engineering · open. Source: https://alderhq.app/jobs/lever%3Anextgenfed%3A77839ea2-d67c-4ff3-9e37-4a734db398f9 (read 2026-11-06).

## Facts (observed)

- Company: [NextGen Federal Systems](https://alderhq.app/companies/nextgen-federal-systems)
- Location text: Dayton, Ohio
- Where it can be done from (inferred): Onsite · United States (evidence: "Location: Dayton, Ohio")
- Posted: 2026-10-13 (24 days ago)
- First seen by alder: 2026-11-02 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.lever.co/nextgenfed/77839ea2-d67c-4ff3-9e37-4a734db398f9
- Skills listed (inferred): TypeScript, JavaScript, Python, C++

## Pay and sponsorship

- Posted pay: not posted

## Description (the employer's text)

NextGen’s practice in Modeling and Simulation Engineering is growing. As such, we are seeking to hire Modeling & Simulation (M&S) Engineers with experience in modeling and simulation and/or digital engineering. Selected engineers will collaborate with fellow DE colleagues to solve complex technical tasks while becoming experts with and deploying cutting edge modeling and analysis tools. Establish and grow your Digital Engineering career with NextGen today.

### Responsibilities:

• Develop and integrate system models (satellites, radars, aircraft, missiles, command & control) into the AFSIM simulation environment

• Collaborate and work closely with government team, and subject matter experts to identify requirements for implementation into AFSIM

• Model AFSIM air, space, ground, missile systems to be incorporated into real world system scenarios

• Test and evaluate models via CI/CD for delivery

• Craft and design varying military models to be incorporated into AFSIM

• Create and enhance operationally relevant scenarios that accurately represent actions, reactions, and interactions between entities in the AFSIM simulation

• Work with software engineering teams to create and enhance M&S solutions

### Qualifications:

• Must have active TS clearance with SCI eligibility

• BS degree in engineering, science, mathematics, or a related technical discipline

• Experience with Python, JavaScript, Plug-in development, C++, Visual Studio, SysML

• At least 2 years of operational analysis experience

### Desired Skills:

• Experience modeling aircraft, sensors, radar, and other military craft

About NextGen: NextGen Federal Systems is an innovative technology and professional services provider specializing in advanced software solutions and comprehensive mission and business support services. We work in close collaboration with our Customers to truly understand their business and mission goals. Our approach is to design, build, implement, and manage solutions that measurably improve our client’s organizational performance. We have established and foster a corporate culture where we: Treat employees with fairness and respect regardless of their position, sexual identity, race, or tenure; Communicate the importance of our mission and our employees’ contributions to it, ensuring they understand how their job role contributes to the greater good; Openly promote and communicate our ideas for change and adaptability; Strive to achieve results as an organization; Hold employees accountable to their commitments and provide incentives that encourage positive and productive behaviors; Value the talents and contributions of our employees as the key factor for our success; Create an environment where people can engage at all levels; Encourage people to take risks and allow them to make mistakes.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities.

RefID: A01

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/lever%3Anextgenfed%3A77839ea2-d67c-4ff3-9e37-4a734db398f9 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.