Space Systems Baseline Lead - MBSE & Integration

Modern Technology Solutions, Inc. (MTSI); El Segundo (CA); On-site; USD 165,000 - 205,000; Full time

Job summary

Modern Technology Solutions, Inc. (MTSI) seeks a Technical Baseline Manager to support next‑generation space systems. You will lead MBSE artifacts, TRDs and ICDs across programs and coordinate with DoD stakeholders in a fast‑paced environment.

The role requires 4+ years in space systems engineering, strong requirements and interface management, and active TS/SCI (or ability to obtain). You will mentor teams, contribute to architecture development, and guide integration and verification

Qualifications

• 4+ years experience in large‑scale space systems engineering, integration, or development programs.
• 2+ years experience developing and managing technical specifications, ICDs, CONOPS, architectural designs, and integration/test plans.
• Experience leading requirements and interface‑management efforts for major programs.
• Experience presenting and coordinating technical changes across large stakeholder groups or review boards.
• Familiarity with configuration control processes.
• Proficient with Microsoft Office tools (Excel, PowerPoint, Word).
• Knowledge of systems engineering standards, including IEEE 15288.1 and IEEE 15288.2.
• Clearance: Active Top Secret Clearance and ability to acquire SCI / SAP Access
• Bachelor’s degree in Engineering, Mathematics, Physics, or Computer Science.

Responsibilities

• Develop, integrate, and manage Technical Requirements Documents (TRDs), Interface Control Documents (ICDs), and Model‑Based Systems Engineering (MBSE) products.
• Lead technical baseline management efforts across system segments, ensuring consistency, traceability, and configuration control.
• Provide expert systems engineering guidance for design reviews, requirements verification, technical evaluations, and integration milestones.
• Support architecture development for EM and Tactical ISR systems, ensuring alignment across payloads, ground systems, and mission threads.
• Conduct detailed problem analysis, generate data‑driven technical reports, and brief senior DoD stakeholders on findings and recommended actions.
• Coordinate technical changes across government and industry stakeholder groups through formal review boards (e.g., CCB, ERB).
• Support system integration and test planning, including CONOPS development, verification approaches, and interface management.
• Collaborate with multidisciplinary teams to implement solutions spanning hardware, software, and mission operations.
• Provide acquisition and programmatic input to inform key decisions across the lifecycle of advanced space missions.

Skills

Space systems engineering

Requirements management

Interface management

Architecture design

CONOPS development

MBSE

Documentation

Stakeholder presentations

Configuration control

MS Office

Education

Bachelor’s degree in Engineering/Math/Physics/CS

Master’s degree in Engineering/Math/Physics/CS

Tools

Jira

Confluence

SysML

CAMEO

Enterprise Architect

DOORS NextGen

Job description

Modern Technology Solutions, Inc. (MTSI) seeks a Technical Baseline Manager to support next‑generation space systems. You will lead MBSE artifacts, TRDs and ICDs across programs and coordinate with DoD stakeholders in a fast‑paced environment.

The role requires 4+ years in space systems engineering, strong requirements and interface management, and active TS/SCI (or ability to obtain). You will mentor teams, contribute to architecture development, and guide integration and verification