Jobs at Assystem

Positions 545,557

Assystem is a leading French engineering and technology services firm that partners with aerospace, defense, nuclear, and energy companies to deliver advanced simulation, digital twin, and embedded software solutions. With a global presence in more than 15 countries, the company is recognized for its expertise in high‑performance computing and mission‑critical system design.

Candidates at Assystem typically fill roles such as Systems Engineer, Software Engineer, Simulation Engineer, Data Scientist, Cybersecurity Analyst, and Project Manager. These positions emphasize cross‑disciplinary collaboration, rigorous testing, and the use of industry‑standard tools like Ansys, Siemens NX, and MATLAB. Applicants can expect a structured onboarding process, ongoing training, and projects that span international teams.

By reviewing Assystem listings on Job Transparency, job seekers gain instant access to verified salary ranges, employee sentiment scores, and real‑time market comparisons. This data empowers applicants to negotiate confidently, benchmark against peers, and choose roles that align with their career goals.

Ingénieur Etudes Démantèlement H/F

Company: Assystem

Location: Other US Location

Posted Sep 22, 2024

Assystem is a company that prioritizes accelerating the energy transition by developing low-carbon energy solutions. They are looking for an engineer to join their team to work on decommissioning and waste management projects in the nuclear industry.

Ingénieur VRD Confirmé H/F

Company: Assystem

Location: Other US Location

Posted Sep 20, 2024

Assystem is a company that is committed to accelerating the energy transition by developing low-carbon energy solutions. The company is looking for an engineer to join their team to work on the EPR2 project, which involves designing and building a new nuclear power plant.

Ingénieur/Technicien Essais H/F

Company: Assystem

Location: Other US Location

Posted Sep 20, 2024

Assystem is a company that prioritizes finding solutions to climate change by accelerating the transition to low-carbon energy. They are looking for an engineer to join their team to work on nuclear energy projects.

Data Steward

Company: Assystem

Location: Hartford, CT

Posted Sep 23, 2024

Assystem is an international company that accelerates the energy transition by providing engineering and project management services. They are committed to innovation and excellence, and are looking for a Data Steward to support the control of quality of manufacturing mechanical parts for UK nuclear projects.

SOC L1 Analyst

Company: Assystem

Location: Other US Location

Posted Sep 23, 2024

The job description is for a cybersecurity professional to join the Assystem SOC team. The team is international and senior, and the job requires strong expertise in engineering, project management, and digitalization. The job involves analyzing and interpreting alerts, implementing correlation rules, and managing security incidents.

Project Controls Lead

Company: Assystem

Location: Other US Location

Posted Sep 20, 2024

The job description is for a Project Controls Manager at Assystem, a company that focuses on accelerating the energy transition worldwide. The role involves managing the planning team, ensuring accurate project schedules and plans, and leading the Document Control Team. The job requires advanced knowledge of cost engineering, scheduling software, and project management principles.

Ingénieur(e) Confirmé(e) Métier Courant Fort / Faible H/F

Company: Assystem

Location: Other US Location

Posted Sep 20, 2024

The job posting is for an engineer position at Assystem, a company that specializes in nuclear engineering and renewable energy. The job involves working on projects related to electricity, nuclear energy, and renewable energy, and requires a strong background in electrical engineering and project management.

Risk Manager

Company: Assystem

Location: Other US Location

Posted Sep 18, 2024

Assystem is an international company committed to accelerating the energy transition. They provide engineering and project management services to optimize complex infrastructure projects. The company is looking for a Risk Manager to establish and implement risk management processes.

Ingénieur Sûreté Nucléaire H/F

Company: Assystem

Location: Other US Location

Posted Sep 20, 2024

Assystem is a company that prioritizes finding solutions to climate change by accelerating the transition to low-carbon energy. They work on developing and distributing low-carbon electricity through nuclear and renewable energy technologies. The company is looking for an engineer to join their team to work on nuclear safety and security.

Schedule Manager

Company: Assystem

Location: Other US Location

Posted Sep 22, 2024

Assystem is an international company committed to accelerating the energy transition. They provide engineering and project management services to optimize complex infrastructure projects. The company is looking for a Schedule Manager to establish and implement scheduling processes and infrastructure.

PMO IT confirmé H/F

Company: Assystem

Location: Other US Location

Posted Sep 22, 2024

Assystem is a company that accelerates the transition to low-carbon energy and is looking for a PMO to manage projects. The company has over 55 years of experience in the nuclear industry and offers a range of career opportunities.

Senior Design Engineer

Company: Assystem

Location: Wichita, KS

Posted Sep 19, 2024

Assystem is an international company that accelerates the energy transition. They are looking for a Senior Design Engineer to join their team in Derby, UK. The company offers a dynamic career management policy, opportunities to work on global projects, and a range of employee benefits.

Frequently Asked Questions

What is it like to work at Assystem?
Working at Assystem means joining a culture that values innovation, teamwork, and continuous learning. Employees report collaborative project environments, exposure to cutting‑edge technologies, and opportunities to work on high‑impact missions across aerospace, defense, and energy sectors. The company offers flexible work arrangements, professional development programs, and a transparent performance review process.
What types of positions are available at Assystem?
Assystem hires across a spectrum of technical and managerial roles, including Systems Engineer, Software Engineer, Simulation Engineer, Data Scientist, Cybersecurity Engineer, Project Manager, R&D Specialist, and Quality Assurance Analyst. Each role requires strong analytical skills, proficiency in relevant simulation or programming tools, and a passion for solving complex engineering challenges.
How can I stand out as an applicant for Assystem?
To differentiate yourself, tailor your resume to highlight specific projects that demonstrate expertise in simulation, embedded systems, or digital twins. Include metrics that show performance improvements, such as reduced simulation run time or increased system reliability. Showcase certifications (e.g., Certified Systems Engineering Professional, SAP or MATLAB certifications) and provide a portfolio or GitHub link that illustrates hands‑on experience with the tools used at Assystem. Finally, articulate your ability to collaborate across multidisciplinary teams and your commitment to continuous learning.

Other Companies Hiring

© 2026 Job Transparency. All rights reserved.