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Principal Systems Engineer (MBSE)

BAE Systems

Company : BAE Systems

Location : San Diego, CA, 92101

Posted Date : 17 October 2025

Job Type : Full Time

Category : Industrial Engineering

Occupation : Systems Engineer

Job Details

Job Description BAE Systems is looking for an experienced, self-motivated Senior Systems Engineer with Model Based Systems Engineering (MBSE) experience to work on a multi-disciplinary team in an Agile, fast-paced development environment. The qualified candidate will perform systems engineering tasks in support of software development of a Space Ground mission-focused software cloud application.
The role will require a knowledge of MBSE processes, practices, tools, and related modeling languages and frameworks to solve complex technical problems. Additional assigned tasks may include analysis of needs, the development of Concepts of Operations (CONOPS), working with customers and other team members, preparing user interface mock-ups, technical documentation in Jira and confluence, generation of agile capabilities & user stories, backlog prioritization and management, sprint planning, customer engagement, close interaction with software and system test engineers on the team to achieve program objectives. Perform analysis and tasks at concurrent stages to include technical planning, system design, software implementation, system integration, verification and validation.
Because of the need for intermittent in-person collaboration and/or the requirement to perform a portion of work onsite, this position will be considered hybrid. This means work will be conducted on location at a BAE Systems facility as well as remotely, when applicable. Required Education, Experience, & Skills
  • Must have an active Secret security clearance
  • Bachelor's Degree in STEM field and 6+ years experience in Systems Engineering or Masters Degree in STEM field and 4+ years experience in Systems Engineering.
  • Experience building models and developing modeling strategies using MBSE methodologies, tools, and best practices
    • Experience with UML/SysML modeling tools such as Cameo, Enterprise Architect, System Architect, etc.
  • Experience with Agile management tools (e.g., Jira, etc.)
  • Proficient in requirements identification, analysis, documentation, and tracking
  • Team player with a proactive attitude and the ability to be productive in a dynamic/collaborative environment
Preferred Education, Experience, & Skills
  • Domain experience related to DoD mission management and/or space domain awareness
  • Experience working directly with customers and end users in the DoD and/or Intelligence Community
  • Knowledge of open, standards-based architectures, interfaces and geospatial data
  • Experience with end-user acceptance testing.
  • Experience executing RESTful web services using Postman, curl, or a similar tool.
  • Proficient analyzing customer needs, and identifying user stories and technical tasks to achieve various Agile objectives and iterative development schedules
  • Motivated self-starter with good problem solving skills, judgment, and analytical capability
  • Ability to develop improved methods to increase program efficiency
  • Demonstrated leadership skills (supervisory experience, building teams, mentoring, building customer relationships)
  • Ability to negotiate effectively with higher level managers, functional managers, customers, industry partners, and teammates
  • Strong oral and written communications skills
  • Good planning and organizational skills
Pay Information
Full-Time Salary Range: $ - $
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

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