Systems Engineer
Thea Energy
Kearny, NJ · $85k–$150k a year · Posted November 6, 2026
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Engineering jobs in the rankings
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
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- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing pays about $117,500 a year. Across 41 open systems engineer listings that state pay, the middle half runs $116,000 to $171,500 and the median is $150,000. That is inside the middle half of those listings, 22% below the median.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.
Position Overview: Thea Energy is seeking for an experienced, organized, and motivated systems engineer. This position will work on an interdisciplinary team to integrate numerous first-of-a-kind technologies while developing scalable processes and procedures. The Systems Engineer will be responsible for the managing requirements, integration, and interfaces for one of the most consequential and cutting-edge technologies of our generation - fusion energy.
The Thea Energy team is comprised of self-motivated, innovative, and collaborative individuals with an excitement for solving complex problems. This is a challenging position that requires a high degree of autonomy, and the ideal candidate must be able to move quickly. A proven track record of leading systems engineering, excellent communication skills, and a passion for new technologies and innovation is required.
Key Responsibility Areas:
Develop system and interfacing requirements, protocols, and procedures
Work closely with engineering and physics teams designing various systems to provide engineering coordination and support
Ensure the efficient and systematic conversion of functional requirements into a scalable system architecture and execution strategy
Assist in the management of technical, schedule, cost, and performance analysis for various development programs
Develop and enact protocols to inform clear and efficient decision making processes
Manage updates and changes to systems and interfaces, and monitor impacts to program schedule, cost, and performance
Manage system configuration control
Manage the product breakdown structure
Coordinate with suppliers, vendors, and internal manufacturing engineering teams
Coordinate design reviews and program management functions
Institute the processes for, and help run HAZOPS and FMECA programs
Implement an effective design integration program
Develop and manage effective processes for making and tracking key decisions
Develop and implement verification and validation processes
Implement system design lifecycle management processes
Ideal Experience & Skillsets:
Bachelor's degree in a relevant engineering field
5+ years of experience in systems engineering
Proven experience integrating large industrial and /or first-of-a-kind R&D projects (e.g. power plants, manufacturing facilities, particle accelerators, etc.)
Experience across mechanical, electrical, and fluid systems
Experience with cryogenic, heating, fluid, vacuum, power electronics, and control systems is preferred but not mandatory
Familiarity with the processes needed to build, test, troubleshoot, and scale complex mechanical and electrical systems
Strong communication, collaboration, and interpersonal skills
Ability to innovate, execute, and flourish in a fast-paced environment
Exceptional work ethic
Prioritization of safety above all else
Ability to wear many different hats
Team player who is excited to help others
Ability to occasionally lift objects up to 50 lbs. #LI-CB1
Company Benefits:
Salary range $85,000-$150,000
Comprehensive health benefits (e.g. medical/dental/vision)
Employee equity stock options
20 days PTO
It’s not necessary to meet all of the skillsets outlined above. Please feel free to send us a note and tell us why you would still be a great fit for this role or Thea Energy.
Diversity and Inclusion: Thea Energy is an equal opportunity employer committed to creating a company of diverse backgrounds. By creating a diverse environment, we will bring new ideas and approaches to solving some of the world’s hardest (and most important) problems. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, family or marital status, age, disability, veteran’s status, or other characteristic protected by applicable laws and regulations.