Jobs at Commonwealth Fusion Systems

822,571 open positions

Commonwealth Fusion Systems (CFS) is a high-temperature superconductor-driven fusion startup founded by MIT's plasma physicist Dr. Ronald C. M. Anderson. CFS partners with the Princeton Plasma Physics Laboratory to build the SPARC tokamak, aiming to produce a net-positive fusion power plant in a footprint smaller than a football field. The company is known for pushing the limits of superconducting magnet technology and accelerating the timeline toward commercial fusion energy.

CFS hires across a spectrum of technical and business disciplines: plasma physicists, superconducting magnet engineers, mechanical and electrical engineers, software developers for real-time control, data scientists analyzing experimental diagnostics, and manufacturing specialists for magnet fabrication. Candidates can expect a highly collaborative, research-driven environment where interdisciplinary teamwork is essential, along with access to cutting-edge facilities and the chance to influence a breakthrough technology.

Job Transparency’s listings for CFS provide instant visibility into salary ranges, benefits, and employee sentiment. By comparing the disclosed pay against industry benchmarks and reading real reviews, job seekers can negotiate better offers and assess whether the company’s culture aligns with their values—making the application process more informed and efficient.

Staff Software Engineer (Platform, Reliability, Golang)

Company: Applied Systems

Location: Other US Location

Posted Jan 27, 2025

Applied Systems Inc, a global leader in insurance technology, is seeking a talented Staff Software Engineer Platform Reliability Golang. The role involves working with a dynamic team to build web services, APIs, and integrations, collaborating with partners in system design, and maintaining and improving CICD pipelines. The ideal candidate should have experience with Golang, problem-solving skills, and familiarity with Agile development methodologies. Benefits include health insurance, retirement savings plans, and flexible work arrangements.

Senior Security Engineer

Company: EPAM Systems

Location: Zestap’oni, Georgia

Posted Jan 27, 2025

IT Systems Administrator

Company: BAE Systems, Inc.

Location: Other US Location

Posted Jan 27, 2025

BAE Systems is seeking an IT Systems Administrator for their Platform Engineering IT group in Nashua, NH. The role involves deploying, monitoring, and managing a diverse set of distributed systems. The ideal candidate will have experience with Kubernetes, LLM, or AIML processing, and should be able to work with a cross-capability team including Site Reliability Engineering, DevOps, Security, and IT Operations. Key responsibilities include addressing user service requests, managing work according to repeatable processes, maintaining data confidentiality and integrity, and reviewing utilization trends for future capacity planning. The required qualifications include an active security clearance, 4+ years of storage system management experience, and knowledge of various scalable storage solutions. Preferred qualifications include experience in automating administrative tasks, familiarity with SQL commands, and working knowledge of Virtual Machine technologies. The salary range is $92,290 - $156,860. BAE Systems offers comprehensive employee benefits and a rewarding career with a global impact.

Systems Administrator Sr

Company: BAE Systems, Inc.

Location: Chicago, IL

Posted Jan 27, 2025

BAE Systems is offering a System Administrator position with an attractive salary range of $92,290 to $156,860. The role involves providing onsite technical support, troubleshooting hardware and software issues, and implementing solutions. Superior interpersonal skills are required for daily interaction with customer management, technical, and operator personnel. The ideal candidate should have a high school degree with 8+ years of experience in client-server LAN/WAN systems, Windows system administration, and Active Directory GPO configuration. A BS degree in Information Systems or Computer Science with 4 years of related experience is preferred. BAE Systems offers comprehensive benefits including health, dental, and vision insurance, a 401k savings plan, and disability coverage. The company is dedicated to improving national security with breakthrough technology and intelligence solutions.

Software Engineer (Golang/React)

Company: Applied Systems

Location: Remote

Posted Jan 27, 2025

Applied Systems Inc, a global leader in insurance technology, is seeking a Software Engineer with expertise in Golang and React. The role involves developing and maintaining robust web applications and microservices, collaborating with architects and Scrum team members, and delivering high-quality technical solutions. The ideal candidate should have experience in software development languages, a strong understanding of web development cycles, and proficiency in microservice architecture, cloud computing, and related technologies. Excellent communication skills and problem-solving abilities are also required. Benefits include health insurance, retirement savings plans, work-life balance, and opportunities for career growth.

Product Protection Systems Engineer

Company: BAE Systems, Inc.

Location: Other US Location

Posted Jan 27, 2025

BAE Systems is seeking creative and innovative engineers with systems hardware or software engineering experience to safeguard critical technologies. The role involves designing security architectures, implementing countermeasures, and working with state-of-the-art technologies. The company offers competitive salaries, benefits, and a supportive work environment that emphasizes professional and personal growth.

Senior Principal RF Engineer

Company: BAE Systems, Inc.

Location: Other US Location

Posted Jan 27, 2025

BAE Systems is seeking a Senior Principal RF Engineer to join their team. The role involves supporting multiple engineering development, integration test, and transition to production efforts on complex electronic modules. The candidate will provide RF electrical engineering support, design complex RF circuit card assemblies, and mentor junior engineers. The position requires a bachelor's degree in Electrical Engineering, 20 years of work experience, and a strong understanding of the product life cycle. BAE Systems offers competitive compensation, comprehensive benefits, and opportunities for professional growth.

Senior Public Cloud Engineer

Company: Applied Systems

Location: Remote

Posted Jan 27, 2025

Applied Systems Inc, a global leader in insurance technology, is seeking a Senior Public Cloud Engineer. The role involves managing and maintaining Public Cloud infrastructure, including AWS, Azure, and Google Cloud. Key responsibilities include designing and implementing hybrid infrastructure, creating and maintaining documentation, managing IaC, and participating in on-call rotations. The ideal candidate should have 5+ years of experience with Terraform, AWS, or GCP, strong Python skills, and a solid understanding of IT systems and cloud platforms. Benefits include health insurance, retirement plans, and work-life balance. Applied Systems is committed to diversity and inclusion.

Tax Manager

Company: Sol Systems

Location: Washington DC

Posted Jan 27, 2025

Sol Systems, a leading solar energy firm based in Washington DC, is seeking a Tax Manager. The role involves managing tax responsibilities, providing tax guidance, planning, and strategy, and managing relationships with external tax advisors. Key responsibilities include coordinating tax returns, conducting research, ensuring compliance with federal and multistate tax activities, and identifying tax savings opportunities. The ideal candidate should have a Bachelors degree in accounting or finance, a Masters degree in Taxation preferred, CPA certification, and 7+ years of related experience. Proficiency in Microsoft Office Suite and advanced Excel skills are required. The role is full-time, based in the Washington DC office, with competitive compensation and benefits.

Frequently Asked Questions

What is it like to work at Commonwealth Fusion Systems?
Work at CFS is fast-paced yet collaborative, with a strong emphasis on scientific rigor and engineering excellence. Teams blend plasma physics, superconducting magnet design, and software control into a single project, creating a culture where interdisciplinary problem-solving is routine. Employees often cite the chance to contribute to a technology that could reshape global energy and the supportive environment that encourages continuous learning.
What types of positions are available at Commonwealth Fusion Systems?
CFS offers roles from entry-level to senior across engineering, physics, software, data science, manufacturing, supply-chain, and business development. Typical titles include Plasma Physicist, Superconducting Magnet Engineer, Mechanical Engineer, Electrical Engineer, Control Systems Software Engineer, Data Scientist, Manufacturing Technician, and Project Manager. The company values both deep technical expertise and the ability to collaborate across disciplines.
How can I stand out as an applicant for Commonwealth Fusion Systems?
Demonstrate hands-on experience with superconductors, plasma diagnostics, or magnetic confinement systems. Highlight interdisciplinary projects where you bridged physics, engineering, and software, and quantify measurable outcomes. Show familiarity with high-temperature superconductor materials, cryogenic systems, or tokamak operations. Provide a portfolio of code, publications, or design work, and articulate how your vision aligns with CFS’s goal of achieving commercial fusion power.

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