Sr. Digital Engineer - TS/SCI with Security Clearance

KBR is seeking a Systems Engineer to support Model Based Systems Engineering (MBSE) efforts for government programs in Chantilly, Va. Responsibilities: * Develop descriptive mission and system models* Integrate MBSE tools to support trade studies using COTS APIs and developing custom integrations* Analysis of alternatives evaluations of mission and system models* Tracking of mission measures of effectiveness and system technical performance measures* Trace related analysis models and results to enterprise tools, requests for change, engineering review board, concept of operations and architecture development, risks, schedule, and verification, validation, & test Required Qualifications: * Bachelor''s Degree in science, engineering, math, computer science, or other technical discipline* Systems Engineering experience with Model-Based Engineering applications and technology* Intermediate knowledge and experience with System Modeling Language (SysML)* Object-Oriented Design and Analysis experience either in system model development or programming language* Requires an understanding of systems engineering and of model-based methodologies* Experience with Cameo, SparxEA, or Rhapsody tool suites Desired Qualifications: * Java, JavaScript, or Python programming experience* Knowledge of engineering analysis and analytical simulation tools such as ModelCenter, Systems Toolkit (STK), Mathematica, Modelica, SciPy, or SciKit-Learn* Knowledge of multi-domain analysis and optimization techniques and tool* Knowledge of Unified Architecture Framework (UAF)* Experience with the development of executable systems models (OMG-Certified Systems Modeling Professional certification or demonstrated commensurate level of knowledge)* Experience working in an Agile development environment* Familiarity with DoD and/or IC Security clearance: Active TS is required

Created: 2025-09-06