Senior Systems Engineer

Commonwealth Fusion Systems

. Implement Systems Engineering processes and systems thinking for subsystems forming the core of the SPARC and ARC tokamaks .

Posted 9/21/2026full-timeDevens • Massachusetts • United StatesSenior💰 $110,000 - $185,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Systems Engineering processes, requirements development, and risk assessment for complex systems, with a strong foundation in mechanical and electrical engineering concepts. Proven ability to collaborate with diverse stakeholders and manage technical baselines effectively.

Highest-signal resume keywords

Systems EngineeringRequirements DevelopmentRisk AssessmentMechanical Systems KnowledgeTechnical Communication

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Requirements TraceabilityFailure Modes AnalysisRisk Mitigation PlanningDesign ReviewTest Plan Development

Soft Skills

Interpersonal SkillsProblem SolvingStakeholder Engagement

Certifications & Qualifications

Bachelor's Degree in EngineeringMaster's Degree in Engineering

Industry Keywords

FusionEnergyAerospaceDefenseTransportation

About the role

Key responsibilities & impact

Implement Systems Engineering processes and systems thinking for subsystems forming the core of the SPARC and ARC tokamaks
Support a group of mechanical subsystems throughout the development lifecycle
Develop requirements and establish requirements traceability
Define and control interfaces between systems and interfacing systems
Conduct architecture and technical trade studies and present proposals for decision closure
Conduct system risk assessments using failure modes analysis software and methods
Develop and implement risk mitigation plans
Manage changes to the system technical baseline for impacts to scope, schedule, cost, performance, and interfaces
Develop and review design review content for technical maturity, consistency, and accuracy
Develop test plans and document evidence for requirements verification and validation
Develop requirements- and risk-informed testing and commissioning plans
Collaborate with a wide range of stakeholders to ensure systems are designed, integrated, and operated successfully

Requirements

What you’ll need

Bachelor's or Master's degree in Engineering, Physics, or a related field
7+ years of experience in Systems Engineering or other related engineering roles
Experience working in the development of large, integrated and complex systems, preferably fusion, energy, aerospace, defense, transportation, etc.
General knowledge of mechanical, electrical, I&C, and industrial concepts with the ability to learn and apply new technical concepts
Strong, foundational knowledge of mechanical systems
General knowledge of electrical engineering concepts
Strong interpersonal and technical communication skills, with the ability to proactively engage and communicate with a wide range of stakeholders
Experience working in an environment where creative, proactive problem solving is required with a wide range of stakeholders
Perform activities such as typing, standing, or sitting for extended periods of time
Dedication to safety to mitigate hazards that may include heat, cold, noise, fumes, strong magnets, lead, high voltage, and cryogenics
Willingness to travel or work required nights/weekends/on-call occasionally to support off site testing

Benefits

Comp & perks

Competitive compensation with equity
13 Company-wide Holidays
Flexible vacation days
10 sick days
Generous parental leave policy
Health, dental, and vision insurance
401(k) with employer matching
Professional growth opportunities
Team-building activities