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Mbse Jobs in Reston, VA (NOW HIRING)

SAIC

Principal MBSE Systems Engineer

Chantilly, VA · Hybrid

$160K - $200K/yr

ORA_ON_SITE Description We are seeking a Systems Engineer - Modeler to lead MBSE driven architecture, requirements, and interface modeling for CMCC. You will develop and maintain system models ...

RTX

Senior Systems Engineer (MBSE) (Onsite)

Alexandria, VA · On-site

$111K - $152K/yr

The ideal candidate will apply MBSE and Digital Engineering practices to define system architecture, manage interfaces, and ensure traceability of requirements to technical solutions. This ...

New

SAIC

Principal MBSE Systems Engineer

Chantilly, VA · On-site

$160K - $200K/yr

Develop and maintain MBSE models (SysML; DoDAF/UPDM/UAF) in Cameo Systems Modeler / Teamwork Cloud to capture architecture, behavior, data flows, and interfaces * Lead requirements definition ...

SAIC

Principal MBSE Systems Engineer

Chantilly, VA · On-site

$160K - $200K/yr

Develop and maintain MBSE models (SysML; DoDAF/UPDM/UAF) in Cameo Systems Modeler / Teamwork Cloud to capture architecture, behavior, data flows, and interfaces * Lead requirements definition ...

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Mbse information

What is an MBSE?

An MBSE (Model-Based Systems Engineering) job involves using models to support the design, analysis, and development of complex systems. Professionals in this role employ modeling languages like SysML to create digital representations of systems, improving communication and reducing errors. They often work in industries such as aerospace, automotive, and defense, ensuring systems meet requirements efficiently. MBSE engineers collaborate with cross-functional teams and integrate models with engineering tools to streamline the development process.

What are the typical responsibilities of a Model-Based Systems Engineer (MBSE)?

As an MBSE professional, your daily responsibilities usually involve developing and maintaining system models that capture requirements, architecture, and interfaces throughout the product lifecycle. You'll collaborate closely with engineers from different domains—such as software, hardware, and testing—to ensure system consistency and traceability. MBSE roles often require participation in technical reviews, documentation of model-based artifacts, and providing support during integration and verification phases. You may also help train other team members in modeling techniques and ensure best practices are followed across projects.

What are the key skills and qualifications needed to thrive as an MBSE, and why are they important?

To thrive as a Model-Based Systems Engineer (MBSE), you need a deep understanding of systems engineering principles, modeling languages like SysML, and a relevant engineering degree. Expertise in tools such as Cameo Systems Modeler, IBM Rational Rhapsody, or Enterprise Architect, as well as certification like INCOSE CSEP, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help MBSE professionals translate complex requirements into actionable models and collaborate with multidisciplinary teams. These skills are crucial for ensuring robust system architectures, reducing development risks, and streamlining the systems engineering process.

Is MBSE a good career?

Model-Based Systems Engineering (MBSE) is a specialized field that involves using modeling tools and methodologies to improve system design and development. It is in demand in industries such as aerospace, defense, and automotive, offering opportunities for engineers with skills in systems modeling, SysML, and related tools. Careers in MBSE can be stable and rewarding for those with technical expertise and a background in systems engineering or software development.

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The most popular types of Mbse jobs in Reston, VA are:

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For Mbse jobs in Reston, VA, the most frequently searched job titles are:

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Mbse jobs near you
Infographic showing various Mbse job openings in Reston, VA as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 90% Physical, 6% Hybrid, and 4% Remote job distribution.

Principal MBSE Systems Engineer

Chantilly, VA • On-site

Science Applications International Corporation
IT Services • 10K+ employees
Learn more about Science Applications International Corporationexternal

Full-time

Re-posted 9 days ago

SAIC rating

7.7

Company rating: 7.7 out of 10

Based on 82 frontline employees who took The Breakroom Quiz

Job description

We are seeking a Systems Engineer - Modeler to lead MBSE driven architecture, requirements, and interface modeling for CMCC. You will develop and maintain system models (ensure end-to-end traceability, and support SIPaligned onboarding and integration, working closely with the Chief Engineer, System Architect, Integrator, Release Manager, and Government stakeholders to keep the technical baseline accurate, testable, and mission ready.

Job Responsibilities:

  • Apply systems engineering best practices across the lifecycle: concept, requirements, design, integration, V&V, deployment, and disposal
  • Develop and maintain MBSE models (SysML; DoDAF/UPDM/UAF) in Cameo Systems Modeler / Teamwork Cloud to capture architecture, behavior, data flows, and interfaces
  • Lead requirements definition/decomposition; maintain bidirectional traceability across requirements, architecture, test artifacts, and Agile backlog items
  • Conduct trade studies, AoAs, and risk assessments; define/manage system interfaces to ensure interoperability across CMCC components and externals
  • Support SIP aligned capability onboarding, CCB decisions, and model updates for Factory, I&T, Experimental, and Operational environments
  • Collaborate with software, hardware, cyber, and test teams to drive cohesive system design; prepare and present model based documentation and briefings
  • Manage model repositories, versioning, and configuration in TWC; generate model artifacts (OVs, UAF views, sequence diagrams, operational threads)
  • Contribute to Agile/ART activities (PI Planning, demos, retrospectives), highlight dependencies, and recommend model driven improvements to flow efficiency and velocity
  • Partner with program management to align technical solutions with schedule/budget; identify process improvements that elevate MBSE discipline across the program
SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.
  • TS/SCI and US citizenship
  • Bachelor's and 10+ years of experience; OR Master's and 8+ years; OR PhD/JD and 6+ years
  • 10+ years systems engineering on complex defense/space/C3BM programs, including 5+ years hands on MBSE with Cameo (or Sparx EA/Rhapsody)
  • Proficiency in SysML and architecture frameworks (DoDAF/UPDM/UAF); experience with requirements tools (e.g., DOORS JAMA) and Atlassian (Jira/Confluence)
  • Proven ability to perform trade studies, interface control, risk analysis, and to translate model outputs into actionable technical direction
  • Strong communication skills for technical writing, model curation, and stakeholder briefings; collaborative working style across multidisciplinary teams

Desired Qualifications:

  • Familiarity with SIP/CCB workflows, external interface modeling (e.g., UCI), and automated model validation/scripting
  • INCOSE ASEP/CSEP certification; SAFe or Scrum credentials
  • Experience with Git based version control; exposure to DevSecOps aligned digital engineering toolchains

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