Senior Enterprise Solution Architect

Job overview

The Senior Enterprise Solution Architect role is onsite in Milpitas, CA. The stated salary range is $110,000–$185,000 per year. The role supports Commonwealth Fusion Systems’ mission to deliver the transition to fusion energy by architecting the digital foundation for its operations. The architect defines and drives technology architecture across the company’s digital ecosystem, connecting enterprise and operational systems into a unified digital thread. This work aligns technical execution with business goals and supports engineering, manufacturing, and business operations as the company grows.

What you'll do

• Define and maintain the enterprise architecture roadmap
• lead design and governance for ERP, PLM, MES, CRM, and data warehouse applications
• architect secure integrations between shop-floor operational technology, cloud platforms, and enterprise applications
• partner with engineering, manufacturing, finance, supply chain, and IT
• evaluate vendors and platforms
• align solutions with security, privacy, and regulatory requirements
• identify technical debt and develop modernization roadmaps. The role requires up to 25% travel and may require nights, weekends, or on-call work.

What we're looking for

Skills & competencies

senior enterprise solution architect

milpitas ca

commonwealth fusion systems

enterprise architecture

erp

plm

mes

it/ot integration

cloud platforms

fusion energy

up to 25% travel

$110k–$185k per year

nights, weekends, or on-call may be required

Work arrangement

• Weekend coverage required

Benefits & perks

• Equity
• 13 company-wide holidays
• flexible vacation days
• 10 sick days
• parental leave
• health, dental, and vision insurance
• 401(k) with employer matching
• professional growth opportunities
• team-building activities.

Why this role

The posting seeks 8 to 10+ years of architecture experience and experience delivering 2 to 3 full lifecycle implementations or modernizations connecting PLM, ERP, and MES/MOM platforms. Compensation includes equity and benefits.

About the employer

Commonwealth Fusion Systems is hiring for this role. Industry: Engineering Services. Sector: 54.