Senior MBSE Systems Engineer - Secret Clearance (Onsite)

Zachary Piper Solutions; St. Louis (MO); On-site; USD 90,000 - 160,000; Full time

Benefits offered by this job

Full Benefits

Job summary

Zachary Piper Solutions seeks a Model-Based Systems Engineer (MBSE) Level 3 to support advanced aerospace and defense programs within a leading national security organization. This role is fully onsite in St. Louis, Missouri or Seattle, Washington, and requires an active secret clearance.

The engineer will implement MBSE methodologies, develop system architectures, and interfaces using Cameo, MSOSA, and SysML, contributing to mission-critical, cutting-edge systems on complex programs.

Qualifications

• Bachelor’s degree in Engineering, Engineering Technology, Computer Science, Physics, Mathematics, Chemistry, or related technical field.
• 5+ years of engineering experience with a Bachelor’s, 3+ years with a Master’s, or relevant experience with a PhD.
• Hands-on experience with MBSE, Cameo/MSOSA, and/or SysML.
• Active Secret Clearance (required prior to start).
• Ability to work 100% onsite in St. Louis or Seattle.

Responsibilities

• Support cross-functional engineering teams in developing advanced autonomous and complex systems aligned with program milestones and customer expectations.
• Implement and mature MBSE methodologies within a Digital Engineering ecosystem.
• Develop and maintain system architectures, requirements, and interfaces using Cameo, MSOSA, and SysML.
• Execute full lifecycle systems engineering activities, including: requirements decomposition & traceability; system architecture modeling; interface definition & management; risk identification & mitigation; verification, validation, and test planning; certification planning & execution.
• Support technical reviews, documentation, and customer-facing deliverables.
• Collaborate with SMEs across multiple engineering disciplines to integrate complex system capabilities.

Skills

MBSE

Active Secret Clearance

100% onsite

Strong communication skills

5+ years

3+ years with Master’s

Education

Bachelor’s degree in Engineering/related field

Master’s degree in a technical field

PhD in a related field

5+ years of engineering experience (Bachelor)

Tools

Cameo

MSOSA

Job description

Zachary Piper Solutions seeks a Model-Based Systems Engineer (MBSE) Level 3 to support advanced aerospace and defense programs within a leading national security organization. This role is fully onsite in St. Louis, Missouri or Seattle, Washington, and requires an active secret clearance.

The engineer will implement MBSE methodologies, develop system architectures, and interfaces using Cameo, MSOSA, and SysML, contributing to mission-critical, cutting-edge systems on complex programs.