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Model Based System Engineer Jobs in California (NOW HIRING)

Model-Based Engineer

El Segundo, CA · On-site

$86K - $198K/yr

Model-Based Engineer The Opportunity: Create, integrate, and apply interdisciplinary digital models ... Knowledge of Systems Modeling Language(SysML)and DoD Architecture Framework (DoDAF) * Ability to ...

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Model Based System Engineer information

What is a model based system engineer?

A Model Based System Engineer (MBSE) is a professional who uses modeling techniques and tools to design, analyze, and manage complex systems throughout their lifecycle. Instead of relying solely on traditional document-based methods, MBSE professionals create digital models that represent the structure, behavior, and requirements of systems. This approach helps improve understanding, communication, and traceability among stakeholders, leading to more efficient and reliable system development. MBSE is commonly used in industries like aerospace, automotive, defense, and healthcare to manage complex engineering projects.

What are the key skills and qualifications needed to thrive as a model based system engineer, and why are they important?

To thrive as a Model Based System Engineer, you need a solid background in systems engineering principles, requirements analysis, and modeling languages like SysML, often supported by a degree in engineering or computer science. Proficiency with modeling tools such as IBM Rhapsody, MagicDraw, or MATLAB/Simulink, and familiarity with systems engineering standards like INCOSE certification, are typically required. Strong analytical thinking, effective communication, and problem-solving abilities are key soft skills in this role. These skills ensure efficient system design, clear stakeholder communication, and successful integration of complex systems in multidisciplinary environments.

How does a model based system engineer typically collaborate with cross-functional teams during a project lifecycle?

Model Based System Engineers work closely with multidisciplinary teams, including software developers, hardware engineers, and project managers, to ensure system models accurately reflect requirements and constraints. They often facilitate communication by translating complex system behaviors into visual models that are easily understood by all stakeholders. Throughout the project lifecycle, they participate in design reviews, update models based on team feedback, and help validate that the final system meets its intended functionality. This collaborative approach helps reduce misunderstandings and streamlines the integration of various subsystems.

What is the difference between Model Based System Engineer vs Systems Engineer?

AspectModel Based System EngineerSystems Engineer
CredentialsTypically requires systems engineering certifications, knowledge of modeling toolsOften holds a bachelor's or master's in engineering, with certifications like INCOSE
Work EnvironmentFocuses on system modeling, simulation, and design using specialized toolsInvolves system integration, testing, and requirements management
Industry UsageCommon in aerospace, defense, automotive, and complex systems industriesWidely used across IT, manufacturing, and engineering sectors

While both roles require strong engineering backgrounds, Model Based System Engineers specialize in creating and analyzing system models to optimize design, whereas Systems Engineers focus on integrating and managing entire systems throughout their lifecycle.

Infographic showing various Model Based System Engineer job openings in California as of September 2026, with employment types broken down into 77% Full Time, and 23% Contract. Highlights an 100% In-person job distribution.

Model-Based Engineer

El Segundo, CA • On-site

Booz Allen Hamilton
IT Services • 10K+ employees

$86K - $198K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 5 days ago


Booz Allen Hamilton rating

8.9

Company rating: 8.9 out of 10

Based on 49 frontline employees who took The Breakroom Quiz


Job description

Model-Based Engineer

The Opportunity:

Create, integrate, and apply interdisciplinary digital models of products from concept throughout the product lifecycle. Apply advanced skills, extensive technical expertise, and full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction and mentor and supervise team members.

You Have:

  • 2+ years of experience developing or defining architectures that integrate MBSE tools, simulation environments, data repositories, and lifecycle management systems

  • 2+ years of experience performing systems engineering analysis and developing systems engineering products for DoD or government systems

  • 2+ years of experience with practical MBSE for the development of technical specifications, interface control documents, and system architecture, including using digital engineering tools such as Cameo or MagicDraw, SparxEA, DOORS, or IBM Rhapsody

  • Ability to define and maintain the enterprise architecture for a digital engineering ecosystem

  • Ability to communicate and establish collaborative relationships with government clients, Federally Funded Research and Development Centers (FFRDC), and associate contractor teammates to achieve program goals

  • Top Secret clearance

  • Bachelor's degree in a STEM field

Nice If You Have:

  • Experience with Model-Based Verification and Validation

  • Experience analyzing and translating system requirements into design

  • Knowledge of Systems Modeling Language(SysML)and DoD Architecture Framework (DoDAF)

  • Ability to identify, analyze, and resolve technical risks and issues, develop technical reports, and collaborate with government and other stakeholders to implement recommended solutions

  • TS/SCI clearance

  • Master's degree in Engineering

  • OMG Certified Systems Model Professional(OCSMP)Certification

  • INCOSE SE Certification

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Top Secret clearance is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.

Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.

  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.

  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.


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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914