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KBR's Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department of War, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support. As a trusted partner with a proven history in mission technology, KBR collaborates closely with clients to develop innovative and effective solutions. With a strong ethical framework, KBR prioritizes data security, privacy, and responsible information management to ensure mission success.

OurCarlsbad, CA teamisseeking aMid-Level Model-BasedSystems Engineer (MBSE)to support a classifiedall-domainmission system development program for the Department of War.In this role, you will develop system and mission-level models that inform capability design, integration, and verification across a complex engineering environment. You will collaborate withmulti-disciplinaryengineering teams to perform trade studies, maturearchitectures, andmaintainmodel traceability from requirements to verification activities. Work isconducted onsitein a classified facility,where modeling rigor, analytical depth, and configuration discipline are essential.

Roles & Responsibilities:

• Develop descriptivesystem, mission, and architecturemodels usingSysMLand MBSE best practices.
• Integrate MBSE tools toperform trade studies, analysis of alternatives (AoA),and system performance assessments.
• Establish andmaintainfull traceability between requirements, design elements, risks, schedules, andverificationartifacts.
• Trackmeasures of effectiveness (MOEs) and technical performance measures(TPMs) to inform engineering decisions.
• Collaborate with crossfunctional engineering teams to mature system architectures and support design reviews.
• Maintain model baselines, configuration integrity, and quality using collaborative model repositories and version control tools.
• Support the development ofexecutable models,simulations, and analytical workflows that inform system behavior.
• Prepare and present model products, findings, and technical insights to review boards and stakeholders.

Basic Qualifications

• Clearance & Citizenship:Must be a US Citizen with a currentTS/SCI.An active and transferableU.S. government-issued DODTS/SCI with the ability to obtain Special Access security clearance isrequiredprior to the start date.
• Education:Bachelor's degree in engineering, computer science, mathematics, or related technical discipline.
• Experience:Minimum 5 years of experience inModel-BasedSystems Engineering.
• Technical Expertise:Experience with theNoMagic/Cameo suite(Cameo Systems Modeler, Teamwork Cloud, and Cameo Collaborator).ProficiencyinSysML, system modeling methodologies, and objectoriented analysis/design.

Preferred Qualifications

• Familiarity with analytical/simulation tools (e.g., MATLAB, STK,Modelica, SciPy/SciKitLearn) to inform modeldriven trade space exploration.
• Experience developing executable system models (e.g., OMGCSMP certification or equivalent knowledge).
• Programming experience in Python, Java, or JavaScript for model automation and analysis.
• Experience working in Agile engineering environments supporting Department of War or Intelligence Community (IC) programs.
• Experience with UAF or DoDAF architecture frameworks.

Work Location:Ability to work fulltime in a classified Carlsbad, CA facility.

Additional Clearance Note: Active and transferable U.S. government-issued DODTS/SCI with the ability to obtain Special Access security clearance isrequiredprior to start date. U.S. citizenship isrequired.

Scheduled Weekly Hours:40 hours/week

Basic Compensation:$115,000-$215,580. The salaryrange postedis based on the national average. The offered rate will be based on the selected candidate's location, knowledge, skills, abilities, and/or experience, contract affordability, and in consideration of internal parity.

Additional Compensation:KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels,perinternal policy or contractual designation.Additionalcompensation may be in the form of sign on bonus,relocationbenefits,short termincentives,long termincentives, or discretionary payments for exceptional performance.

Benefits:KBR offers a selection of competitive lifestyle benefits which could include a 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development. #LI-KW1