AFSIM Developer (Mid-Level)

ADP, Inc.; Alexandria (VA); Hybrid; USD 125,000 - 200,000; Full time

Benefits offered by this job

Competitive wages

Medical plan with HSA eligibility

401(k) Retirement Plan

ESOP ownership

Job summary

nou Systems, Inc. is a rapidly growing technology company supporting mission engineering, missile defense, cybersecurity, and space control. We seek a mid-level AFSIM developer to join the Engineering Services Division in the National Capital Region and help close capability gaps for warfighters.

You will develop and validate simulation models, build scenarios, and automate data workflows using MATLAB and Python, collaborating with analysts and customers to deliver high-impact analyses.

Qualifications

• Bachelor's degree in Operations Research, Engineering, Physics, CS, Math, Stats, or related field.
• 4–7 years in modeling/simulation, operations analysis, or software development.
• Hands-on AFSIM modeling experience.
• Proficiency in MATLAB and/or Python for data tasks.

Responsibilities

• Develop and maintain AFSIM models of platforms, sensors, weapons, comms, and C2 systems.
• Build scenarios and behavior logic for realistic operations.
• Conduct mission-level and engagement-level analyses.
• Run batch simulations, post-process and visualize outputs for studies.
• Develop MATLAB/Python scripts to automate scenarios and Monte Carlo runs.
• Prototype algorithms in MATLAB or Python before implementing in AFSIM.
• Verify/validate models and document data sources and findings.
• Collaborate with analysts and customers to translate requirements into simulations.
• Own tasks from design through delivery; participate in code reviews.

Skills

AFSIM modeling

MATLAB

Python

Data analysis

Visualization

Object-oriented design

Git

Education

Bachelor's degree in a related technical field

Tools

AFSIM

NumPy

pandas

Matplotlib

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

AFSIM Developer (Mid-Level)

2 days ago Requisition ID: 2087

Salary Range: $125,000.00 To $200,000.00 Annually

AFSIM Developer (Mid-Level)
Location: National Capital Region (On-site / Hybrid)
Clearance: Active Secret required; active TS/SCI preferred
Salary Range: 125,000-200,000

nou Systems, Inc. (nSI) is now officially a 100% ESOP company! We value teamwork and collaboration, and this transition allows us to take that commitment to a new level. nSI empowers our customers by supplying products, services, and expertise with powerful, data-driven insights that transform defense systems and improve capabilities.

We are pleased to announce the opening for a mid-level AFSIM developer who will join our Engineering Services Division in the National Capital Region and become part of our rapidly growing technology company operating in mission engineering, missile defense, cybersecurity, test range modernization, biotechnology, and space control markets. You will be part of a team known for conducting analysis on critical missions and will help identify concepts and emerging technologies to close capability gaps in support of the warfighter.

Key Responsibilities:

• Develop and maintain AFSIM models of platforms, sensors, weapons, communications, and command-and-control systems
• Build scenarios and behavior logic to represent realistic operational tactics
• Conduct mission-level and engagement-level analysis
• Run batch simulations, then post-process, analyze, and visualize output data to support studies and trade analyses
• Develop MATLAB and/or Python scripts and tools to automate scenario generation, Monte Carlo runs, and data reduction workflows
• Prototype algorithms (e.g., sensor, guidance, or tracking models) in MATLAB or Python before implementing them in AFSIM
• Perform verification and validation of models, and document assumptions, data sources, results, and findings
• Collaborate with analysts, subject matter experts, and customers to translate operational requirements into simulation capabilities
• Independently own assigned development tasks from design through delivery while working alongside senior engineers and analysts, and contribute to code reviews and configuration management

Required Qualifications:

• Bachelor's degree in Operations Research, Engineering, Physics, Computer Science, Mathematics, Statistics, or a related technical field
• 4–7 years of experience in modeling and simulation, operations analysis, or software development
• Hands‑on experience developing models or scenarios in AFSIM
• Proficiency in MATLAB and/or Python for data analysis, visualization, and automation
• Familiarity with object-oriented design, debugging, and build tools
• Experience with version control (Git) in a team environment
• Active Secret security clearance

Preferred Qualifications (in addition to the above Required Qualifications):

• Active TS/SCI clearance
• Master's degree in a related technical field
• Experience with both MATLAB and Python, including libraries such as NumPy, pandas, and Matplotlib
• Experience developing AFSIM plug-ins or extending the core framework
• Familiarity with AFSIM applications such as Wizard, Warlock, and Mystic
• Knowledge of military operations, kill chains, air/missile defense, or electronic warfare concepts
• Experience with other M&S tools such as NGTS, Brawler, JSAF, STK, STORM, or OneSAF
• Experience working in Windows and/or Linux development environments

nou (pronounced 'new') Systems:

Since its founding in 2012, nou Systems has built a reputation for excellence in innovative engineering, prototype development, and technical and professional services in multiple markets, including missile defense, cybersecurity, test range modernization, biotechnology, and space control. Our diverse and highly skilled team delivers state-of-the-art products from concepts and prototypes to fully developed and integrated solutions.

We offer significant advancement and personal career development opportunities within our dynamic high-tech company. Our culture is firmly established in treating our employees like family.

Benefits of working at nSI

nou Systems, Inc. offers a comprehensive total rewards package that includes competitive compensation and diverse benefits that reflect our company culture of service, excellence, and a supportive work environment. Benefits may vary based on status, but the majority of our positions include the following:

• Competitive Wages*
• Medical plan with Health Savings Account eligibility
• Company-funded Life, Short-Term & Long-Term Disability Insurance
• Paid Time Off, Vacation, and Paid Holidays
• 401(k) Retirement Plan
• Employee Stock Ownership Plan (ESOP)
• Flexible Spending Accounts
• Norton LifeLock
• Tuition Reimbursement
• Personal Development, Technical Learning Opportunities, & Lunch-n-Learns
• Corporate Sponsored Events & Community Outreach

*Final compensation for this position is determined by a variety of factors, such as a candidate's relevant work experience, skills, certifications, and geographic location.

nSI is an Equal Opportunity Employer

Employment opportunities at nSI are based upon a candidate's qualifications and capabilities to perform the essential functions of a particular job and are free from discrimination based on race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, protected veteran status, genetic information, or any other characteristic protected by law. For our complete EEO/AA and Pay Transparency statement, please visit www.nou-systems.com/workingatnou . U.S. citizenship is required for most positions.