Expert Threat Modeling & Simulation Engineer with Security Clearance

Weeghman & Briggs, LLC; Huntsville (AL); On-site; USD 180,000 - 230,000; Full time

Job summary

Weeghman & Briggs, LLC in Huntsville, Alabama, is seeking an Expert Threat Modeling & Simulation Engineer to support critical government initiatives on a full-time, onsite basis. This role requires active TS/SCI clearance and a deep command of threat modeling, simulation design, and mission-focused analysis.

You will contribute to hard-target simulations, wargaming, and operational assessments that directly impact national security programs.

Qualifications

• 20+ years of experience with a related Master’s degree.
• Experience supporting government or DoD programs.
• Strong written and verbal communication skills.
• Knowledge of M&S architecture, model development, V&V, and simulation integration.

Responsibilities

• Support mission-critical programs in secure government environments.
• Analyze requirements and translate them into actionable solutions.
• Collaborate with cross-functional teams to deliver high-quality results.
• Design, develop, and conduct simulations against targets and intelligence gaps.
• Define, implement, validate, and test M&S architectures; support wargaming and analyses.

Skills

Threat modeling

Simulation design

M&S architecture

V&V

Data analysis

Technical communication

Independent work

Education

Master's degree in related field

Tools

MBSE tools

Simulation tools

Wargaming software

Job description

Expert Threat Modeling & Simulation Engineer Location: Huntsville, AL | Onsite Clearance Required: Minimum TS/SCI Clearence Employment Type: Full-Time Join a Growing Team at Weeghman & Briggs Weeghman & Briggs is seeking a motivated and mission-driven Expert Threat Modeling & Simulation Engineer to support critical government initiatives in Huntsville, AL. Founded in 2016 by Anthony Jordan, Weeghman & Briggs specializes in delivering high-impact analytical services to Government Agencies and private organizations. Since our founding, we have partnered with a range of federal entities and private corporations, earning a strong reputation as a trusted, results-driven company with an exceptional team of professionals. As we continue to expand across current programs and upcoming contract awards, we are looking for talented individuals who want to contribute, grow, and build something meaningful alongside us. At Weeghman & Briggs, you're more than a number, you're part of the team. We've built a culture where your opinion matters, your voice is heard, and your contributions make a direct impact on mission success. Our growth creates opportunity for advancement, leadership visibility, and long-term career development while maintaining the supportive, close-knit environment that sets us apart. If you're ready to grow your career while supporting important national missions, we'd love to connect with you.

• This position supports a newly awarded contract, with work expected to begin in early 2027.
• What You’ll Do
• Support mission-critical programs in secure government environments
• Analyze requirements and translate them into actionable solutions
• Collaborate with cross-functional teams to deliver high-quality results
• Ensure compliance with contract and security standards
• Contribute ideas to improve processes, efficiency, and performance
• Designs, develops, and conducts simulations against hard targets, missiles, and intelligence gaps; defines, implements, validates, and tests M&S architectures; supports wargaming and operational analysis.
• What You Bring
• Experience supporting government or DoD programs
• Ability to work independently and within a collaborative team environment
• Strong written and verbal communication skills
• Strong knowledge of M&S architecture, model development, V&V; simulation integration; data analysis; weapon-system modeling
• Minimum 20 years of experience with a Master's degree related to the labor category.
• Preferred Qualifications
• Experience supporting MSIC and DIA programs
• Agile, cloud, or modernization experience
• Background in process improvement or analytical services
• Experience in HWIL; federated simulations; MBSE; digital engineering; threat representations, and real-time simulation
• Compensation & Benefits At Weeghman & Briggs, we believe our people are our greatest strength. We offer a competitive benefits package designed to support you both professionally and personally. Learn more about our comprehensive benefits here: https://weeghmanandbriggs.com/summary-of-employee-benefits/

Equal Employment Opportunity Weeghman & Briggs is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local laws.