Systems Engineer – MBSE (Cameo, DoDAF, SysML) | TS/SCI

trace3

Warrenton, VA · Warrenton · United States

Posted Jun 25, 2026

Other
T3 Government

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Job description

Who is Trace3?

Trace3 is a leading Transformative IT Authority, providing unique technology solutions and consulting services to our clients. Equipped with elite engineering and dynamic innovation, we empower IT executives and their organizations to achieve competitive advantage through a process of Integrate, Automate, Innovate.

Our culture at Trace3 embodies the spirit of a startup with the advantage of a scalable business. Employees can grow their career and have fun while doing it!

Trace3 is headquartered in Irvine, California. We employ more than 1,200 people all over the United States. Our major field office locations include Denver, Indianapolis, Grand Rapids, Lexington, Los Angeles, Louisville, Texas, San Francisco.

Ready to discover the possibilities that live in technology?

Come Join Us!

Street-Smart - Thriving in Dynamic Times

We are flexible and resilient in a fast-changing environment. We continuously innovate and drive constructive change while keeping a focus on the “big picture.” We exercise sound business judgment in making high-quality decisions in a timely and cost-effective manner. We are highly creative and can dig deep within ourselves to find positive solutions to different problems.

Juice - The “Stuff” it takes to be a Needle Mover

We get things done and drive results. We lead without a title, empowering others through a can-do attitude. We look forward to the goal, mentally mapping out every checkpoint on the pathway to success, and visualizing what the final destination looks and feels like.

Teamwork - Humble, Hungry and Smart

We are humble individuals who understand how our job impacts the company's mission. We treat others with respect, admit mistakes, give credit where it’s due and demonstrate transparency. We “bring the weather” by exhibiting positive leadership and solution-focused thinking. We hug people in their trials, struggles, and failures – not just their success. We appreciate the individuality of the people around us.

JOB SUMMARY:

The Systems Engineer, MBSE responsibilities include improving the current IT infrastructure, optimizing business operations, and setting the direction and approach for integrating information applications and programs. The Systems Engineer is also responsible for cataloging, developing, coordinating, communicating, maintaining, and enforcing overall enterprise architecture models, representations, initiatives, capabilities, and components to adequately perform the organization's business and technology activities.

To be successful as a Systems Engineer, MBSE you should have excellent technical, analytical, and project management skills. You should also have strong leadership, communication, and interpersonal skills.

POSITION RESPONSIBILITIES:

Provide technical expertise in the modeling and analysis of military systems and their broader system-of-systems architectures.
Apply model-based system engineering (MBSE) to define system functions and develop functional and performance requirements.
Apply model-based system engineering (MBSE) to develop architectural views using DoDAF/MODAF (UPDM) and Systems Modeling Language (SysML).
Analyze MBSE models to derive mission threads and use cases to aid in system-level verification planning.
Evaluating internal functions, business development strategies, and IT processes and suggesting improvements.
Creating business architecture models to reflect the organization's strategies and goals and creating
and implementing business visions and goals.
Evaluating systems engineering, talent recruiting, and accounting models for discrepancies and vulnerabilities.
Suggesting ideas to reduce costs in IT and business leadership.
Organizing training to improve employees' knowledge and skills for future organizational growth.
Providing business architecture and systems processing guidance.
Ensuring the efficiency, security, and support of the organization's goals.
Creating methods for compliance architecture, such as data storage, metadata management, and change control.
Determining and implementing build versus buy strategies, mentor personnel, and views of the overall business strategy.

QUALIFICATIONS:

Architecture & Design using Cameo
Experience in DoDAF, SysML and UML modeling, simulation, and analysis
Model Based Systems Engineering (MBSE) experience using Cameo Enterprise Architect
Rational Rhapsody, Sparx Enterprise Architect, or other comparable tools
Experience with MATLAB, STK, AFSIM, Simulink, Model Center, or other comparable modeling and simulation tools
Proven experience in use of descriptive modeling for architecture solutions (e.g., building models and diagrams with Cameo EA)
Solid understanding of Unified Architecture Framework (UAF)
Experience in Cameo and SysML applications
Hands-on experience with the Department of Defense Architecture Framework (DoDAF)
Excellent technical, analytical, and project management skills
Strong communication and interpersonal skills
Good leadership and motivational skills
Experience in modeling and graphic representations

EXPERIENCE: 3+ Years’ demonstrated Enterprise Experience
EDUCATION: Technical BA/BS (Engineering, Computer Science, Math, or Physics) or equivalent preferred but not required

SECURITY CLEARANCE: Active Top Secret security clearance REQUIRED

Actual salary will be based on a variety of factors, including location, experience, skill set, performance, licensure and certification, and business needs. The range for this position in other geographic locations may differ. Certain positions may also be eligible for variable incentive compensation, such as bonuses or commissions, that is not included in the base salary.

Estimated Pay Range

$125,000—$145,000 USD

The Perks

Comprehensive medical, dental and vision plans for you and your dependents
401(k) Retirement Plan with Employer Match, 529 College Savings Plan, Health Savings Account, Life Insurance, and Long-Term Disability
Competitive Compensation
Training and development programs
Major offices stocked with snacks and beverages
Collaborative and cool culture
Work-life balance and generous paid time off

Our Commitment

At the core of Trace3's DNA is our people. We are a diverse group of talented individuals who understand the importance of teamwork and demonstrating leadership, character, and passion in all that we do.

We’re committed to fostering an inclusive workplace where everyone feels respected, valued, and empowered to grow. We recognize that embracing diversity drives innovation, improves outcomes, fosters collaboration, boosts teammate satisfaction, and builds a more inclusive culture.

As an equal opportunity employer, Trace3 bases all employment decisions based on individual qualifications, merit, and business requirements. We do not engage in discrimination on the basis of race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age (40 or older), disability, genetic information, or any other characteristic protected by federal, state, or local law.

Any demographic information provided is strictly voluntary, kept confidential in accordance with Equal Employment Opportunity (EEO) regulations, and will not be used in employment decisions, including hiring, promotions, or mentorship programs. We are committed to providing equal employment opportunities for all.

If you require a reasonable accommodation to complete the application process or participate in an interview, please email recruiting@trace3.com.

***To all recruitment agencies: Trace3 does not accept unsolicited agency resumes/CVs. Please do not forward resumes/CVs to our careers email addresses, Trace3 employees or any other company location. Trace3 is not responsible for any fees related to unsolicited resumes/CVs.