Model Based Systems Engineer

SAIC•San Diego, CA
•Onsite

About The Position

SAIC is seeking an experienced Model Based Systems Engineer to join its Technical Engineering and Design Department in support of a United States Air Force customer. This is an on-site position in San Diego, California. The engineer will apply systems engineering practices throughout the technical program lifecycle, from concept through disposal, and develop and maintain system architecture models using MBSE tools and methodologies. The role includes leading requirements work, analyzing alternatives and risks, managing interfaces, and supporting system integration, verification, and validation. The engineer will collaborate with cross-functional engineering teams and program management, prepare technical materials for varied stakeholders, and contribute to process improvements.

Requirements

  • Active Secret clearance and ability to obtain a TS/SCI security clearance.
  • Bachelor of Science degree in a relevant technical field, such as Systems Engineering, Electrical Engineering, Aerospace Engineering, or Computer Science.
  • At least 5 years of progressive systems engineering experience on complex technical or aerospace/defense programs.
  • Demonstrated expertise in MBSE and proficiency with tools such as Cameo Systems Modeler, Sparx EA, or Rhapsody.
  • Strong understanding of the systems engineering lifecycle, from requirements analysis to system deployment and support.
  • Experience with requirements management tools such as DOORS or JAMA.
  • Familiarity with architecture frameworks such as DoDAF, UPDM, or UAF.
  • Proven experience conducting trade studies, risk analysis, and interface control.
  • Strong problem-solving, critical-thinking, and analytical skills.
  • Strong written and verbal communication skills and ability to collaborate with a diverse team.

Nice To Haves

  • INCOSE certification, such as CSEP or ASEP, is highly desirable.

Responsibilities

  • Apply systems engineering principles and best practices across the full technical program lifecycle, from concept to disposal.
  • Develop, manage, and maintain system architecture models using MBSE tools and methodologies such as SysML, UPDM, and DoDAF.
  • Lead the definition, decomposition, and management of system requirements, ensuring traceability and alignment with program objectives and stakeholder needs.
  • Conduct trade studies, analyses of alternatives, and risk assessments to inform technical decisions and mitigate program risks.
  • Define and manage system interfaces to support interoperability and integration between system components.
  • Collaborate with software, hardware, and test engineers to produce a cohesive, integrated system design.
  • Support system integration, verification, and validation activities to ensure the system meets requirements and is fit for purpose.
  • Prepare and present technical documentation, system models, and briefings to technical and non-technical stakeholders.
  • Work with program management to ensure technical solutions are developed on schedule and within budget.
  • Identify process improvement opportunities and contribute to continuous enhancement of systems engineering within the program.
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