Yesterday
Top Secret/SCI
Mid Level Career (5+ yrs experience)
Engineering - Systems
Reston, VA (On/Off-Site)
Modeling & Simulation Engineer
Mid-Level | $90,000 – $110,000 | Renton, VA | TS/SCI Clearance Required
Join the Frontline of National Security Through Simulation Engineering
Caribou Thunder is seeking a Modeling & Simulation Engineer to develop high-fidelity mission scenarios using AFSIM and related tools. Based in Renton, VA, this role offers the opportunity to contribute directly to strategic defense initiatives while working alongside a dynamic, mission-driven team. If you thrive in simulation design and have a passion for advancing national security through technology, this is your next move.
A Day in the Life – What You’ll Do
Design and script realistic defense scenarios and behaviors using AFSIM
Contribute to simulation efforts supporting OPIR, missile defense, and multi-domain operations
Collaborate with cross-functional engineers and analysts in a fast-paced, Agile environment
Leverage tools like C++, Python, and SysML to build and refine simulation models
Is This You?
5+ years of total experience in modeling & simulation, systems engineering, or operational analysis
3+ years directly working with AFSIM scripting and scenario development
Bachelor’s degree in Computer Science, Systems Engineering, Operations Research, or a related STEM field
OR Master’s degree + 3 years of relevant experience
Active Top Secret/SCI clearance
Motivated, team-oriented engineer with a drive to solve mission-critical challenges
Core Skills and Tools
Simulation & Modeling Tools:
AFSIM (Advanced Framework for Simulation Integration and Modeling)
NGTS, OneSAF, ITASE (may qualify as partial AFSIM substitute)
MATLAB, Simulink, STORM, MBSE frameworks
Programming & Development:
Intermediate proficiency in C++, Python, or SysML
Scripting and scenario modeling
Agile development methodologies
Requirements
Education:
Bachelor’s in a STEM field + 5 years of relevant experience, or
Master’s in a STEM field + 3 years of relevant experience
Clearance: Active TS/SCI required
Experience:
Minimum 3 years using AFSIM for advanced scenario scripting
Substitution: up to 2 years may be offset with experience in similar modeling environments
Preferred Qualifications
Strong scripting skills in Python, C++, or SysML
Familiarity with defense systems analysis and OPIR/missile defense
Related LCATs supported by resume:
Software Engineer III
Software Developer IV
Operations Research Analyst III
Systems Engineer III
STAT Analyst II/III
Who is Caribou Thunder?
Building Tomorrow, Grounded in Legacy
Caribou Thunder is a Woman, Native American, Minority Owned, WOSB, SDB, SBA, and HUBZone Certified small business. For decades, we’ve been at the forefront of delivering engineering excellence to national security programs. Trusted by the DoD, we develop and support mission-critical systems that protect our nation. At Caribou Thunder, we fuse tradition and innovation — with a deep sense of purpose rooted in integrity and service.
Why Caribou Thunder?
Empowering You and Your Family
Premium Health, Dental, and Vision Insurance – Care for you and your family
401(k) with 6% Company Match – Invest in your future
Flexible Paid Time Off – Recharge when you need it
Competitive Salaries + Shift Differentials
Education & Certification Reimbursement – Grow your skills
Work-Life Balance – We prioritize your well-being
Military Leave Support – We honor and support service members
Indigenous Minds Non-Profit Engagement – empowering youth for careers in national security
Mid-Level | $90,000 – $110,000 | Renton, VA | TS/SCI Clearance Required
Join the Frontline of National Security Through Simulation Engineering
Caribou Thunder is seeking a Modeling & Simulation Engineer to develop high-fidelity mission scenarios using AFSIM and related tools. Based in Renton, VA, this role offers the opportunity to contribute directly to strategic defense initiatives while working alongside a dynamic, mission-driven team. If you thrive in simulation design and have a passion for advancing national security through technology, this is your next move.
A Day in the Life – What You’ll Do
Design and script realistic defense scenarios and behaviors using AFSIM
Contribute to simulation efforts supporting OPIR, missile defense, and multi-domain operations
Collaborate with cross-functional engineers and analysts in a fast-paced, Agile environment
Leverage tools like C++, Python, and SysML to build and refine simulation models
Is This You?
5+ years of total experience in modeling & simulation, systems engineering, or operational analysis
3+ years directly working with AFSIM scripting and scenario development
Bachelor’s degree in Computer Science, Systems Engineering, Operations Research, or a related STEM field
OR Master’s degree + 3 years of relevant experience
Active Top Secret/SCI clearance
Motivated, team-oriented engineer with a drive to solve mission-critical challenges
Core Skills and Tools
Simulation & Modeling Tools:
AFSIM (Advanced Framework for Simulation Integration and Modeling)
NGTS, OneSAF, ITASE (may qualify as partial AFSIM substitute)
MATLAB, Simulink, STORM, MBSE frameworks
Programming & Development:
Intermediate proficiency in C++, Python, or SysML
Scripting and scenario modeling
Agile development methodologies
Requirements
Education:
Bachelor’s in a STEM field + 5 years of relevant experience, or
Master’s in a STEM field + 3 years of relevant experience
Clearance: Active TS/SCI required
Experience:
Minimum 3 years using AFSIM for advanced scenario scripting
Substitution: up to 2 years may be offset with experience in similar modeling environments
Preferred Qualifications
Strong scripting skills in Python, C++, or SysML
Familiarity with defense systems analysis and OPIR/missile defense
Related LCATs supported by resume:
Software Engineer III
Software Developer IV
Operations Research Analyst III
Systems Engineer III
STAT Analyst II/III
Who is Caribou Thunder?
Building Tomorrow, Grounded in Legacy
Caribou Thunder is a Woman, Native American, Minority Owned, WOSB, SDB, SBA, and HUBZone Certified small business. For decades, we’ve been at the forefront of delivering engineering excellence to national security programs. Trusted by the DoD, we develop and support mission-critical systems that protect our nation. At Caribou Thunder, we fuse tradition and innovation — with a deep sense of purpose rooted in integrity and service.
Why Caribou Thunder?
Empowering You and Your Family
Premium Health, Dental, and Vision Insurance – Care for you and your family
401(k) with 6% Company Match – Invest in your future
Flexible Paid Time Off – Recharge when you need it
Competitive Salaries + Shift Differentials
Education & Certification Reimbursement – Grow your skills
Work-Life Balance – We prioritize your well-being
Military Leave Support – We honor and support service members
Indigenous Minds Non-Profit Engagement – empowering youth for careers in national security
group id: 10496462
