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Job Description:
CTI, a Parsons Company, is seeking a Senior AFSIM Simulation Engineer to join our growing team. In this role, you will use advanced computer software to analyze systems, products, and processes, and to predict outcomes. You will design and implement data-driven simulations, report results, identify issues, and recommend solutions.
What You'll Be Doing:
Script and develop scenarios within AFSIM to meet customer requirements and support system analysis
Collaborate with analysts to research, model, experiment, and analyze Department of Defense (DoD) capabilities, systems, and MBSE processes using AFSIM
Develop and implement analytical methods and simulations, with a primary focus on AFSIM scripting and scenario development.
Utilize the Next Generation Threat System (NGTS) and AFSIM for simulation and analysis tasks
Participate in weekly test status and planning meetings with US government customers
Engage in technical interchange meetings with US government customers, providing expertise in AFSIM scripting and simulation
Adapt to shifting priorities and manage multiple project responsibilities effectively
Work non-standard hours and schedules as required to meet project needs
Required Clearance:
Must be a US Citizen
Must have an ACTIVE TS/SCI Clearance
What Required Skills You'll Bring:
Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field, and 15+ years of relevant professional experience; additional years of relevant experience may be considered in lieu of a degree
Extensive experience scripting and scenario development in AFSIM (Advanced Framework for Simulation Integration and Modeling)
Experience collaborating with analysts in the research, modeling, experimentation, and analysis of DoD capabilities, systems, MBSE processes, and simulation environments
Experience developing analytical methods and simulations for system analysis
What Desired Skills You'll Bring:
Experience with simulation tools such as Distributed Interactive Simulation (DIS) filter and/or Tactical Data Analysis and Connectivity System
Familiarity with Simulation Interoperability Standards Organization (SISO) and other Live, Virtual, and Constructive (LVC) distributed simulation standards
Experience with Link 16 and/or Command & Control (C2) communications
Experience with containerization technologies such as Docker, CRI-O, or other containers
Experience with Kubernetes, Rancher, and related orchestration tools
Experience with Next Generation Threat System (NGTS)
Security Clearance Requirement:
An active Top Secret SCI security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $148,300.00 - $266,900.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
Skills Required
- Must be a US Citizen
- Active Top Secret SCI (TS/SCI) security clearance
- Bachelor's degree in Computer Science, Computer Engineering, or related technical field (or equivalent experience) and 15+ years relevant experience
- Extensive experience scripting and scenario development in AFSIM
- Experience collaborating with analysts on research, modeling, experimentation, and analysis of DoD capabilities and MBSE processes
- Experience developing analytical methods and simulations for system analysis
- Ability to work non-standard hours and manage multiple project responsibilities
- Experience with DIS filter and/or Tactical Data Analysis and Connectivity System
- Familiarity with SISO and other LVC distributed simulation standards
- Experience with Link 16 and/or Command & Control (C2) communications
- Experience with containerization technologies (Docker, CRI-O) and orchestration (Kubernetes, Rancher)
- Experience with Next Generation Threat System (NGTS)
Parsons Corporation Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Parsons Corporation and has not been reviewed or approved by Parsons Corporation.
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Retirement Support — Retirement programs are framed as a major value driver, with an ESOP alongside a 401(k) match and additional stock-purchase options contributing meaningfully to total rewards. This structure is positioned as especially attractive for employees who value long-term wealth-building over immediate cash.
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Healthcare Strength — Health coverage is described as broad and choice-rich, with multiple plan types (PPO, HDHP, and some HMO networks) plus dental, vision, EAP, and wellness resources. The availability of different plan designs and national-carrier coverage supports varied employee needs.
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Leave & Time Off Breadth — Time-off offerings are portrayed as competitive, including PTO, holidays, flexible schedules such as a 9/80 option for eligible roles, and floating holidays in the U.S. Paid parental leave of 160 hours is also highlighted as a meaningful component of the overall package.
Parsons Corporation Insights
What We Do
Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as well as to private industrial customers worldwide. Parsons has a reputation for inclusion and diversity and has been named to the Ethisphere Institute’s list of World’s Most Ethical Companies for 10 consecutive years. Parsons facilitates a culture of innovation by encouraging collaboration among its employees and providing opportunities for career growth. With offices around the globe, people of varied talents and backgrounds, and a wide range of exciting projects, the possibilities at Parsons are endless. For more about Parsons, visit www.parsons.com. Mission: Delivering innovative infrastructure, defense, and security solutions to enable a more sustainable, safer, smarter, and more connected world.









