MBSE Model Architect & Systems Integration Lead

Sierra Space Corporation; Louisville (CO); On-site; USD 119,000 - 164,000; Full time

Benefits offered by this job

Medical, dental, and vision

401(k) with match

Life insurance

Paid time off

Job summary

Sierra Space is seeking a Systems Integration Engineer III - MBSE Model Manager in Centennial/ Louisville, CO. You will own and govern the system model, ensuring it serves as the authoritative source of truth across the development lifecycle.

You will lead MBSE activities, define operation concepts, manage requirements traceability, and coordinate with cross-functional teams to deliver cohesive, verifiable system solutions. A Secret clearance is required.

Qualifications

• Bachelor's degree in a related field or equivalent experience.
• Typically 5+ years of related experience in systems engineering/MBSE.
• Experience with MBSE tools and model governance.
• Ability to obtain and maintain a Secret U.S. Security Clearance.

Responsibilities

• Own and maintain the system model as the authoritative source of truth.
• Align and connect subsystems via top-down decomposition and traceability.
• Lead MBSE activities across the lifecycle and verify system functionality.
• Define and document system concepts of operation.
• Support milestone reviews with model-derived artifacts and documentation.
• Identify risks and develop mitigation strategies.

Skills

MBSE concepts

System modeling

Requirements management

System architecture

Verification & Validation

Education

Bachelor's degree in related field

Master's degree (bonus)

Tools

CAMEO EA

Rhapsody

DOORS

SysML

MATLAB

Job description

Sierra Space is seeking a Systems Integration Engineer III - MBSE Model Manager in Centennial/ Louisville, CO. You will own and govern the system model, ensuring it serves as the authoritative source of truth across the development lifecycle.

You will lead MBSE activities, define operation concepts, manage requirements traceability, and coordinate with cross-functional teams to deliver cohesive, verifiable system solutions. A Secret clearance is required.