Systems & Integration Engineer (M/F)

Co-EfficienceSavoieEURESpublished 10/29/2026
Machine translation — original language: French.Show original

RESPONSIBILITIES:

Reporting to the engineering team manager, you will work across the entire lifecycle of technical solutions deployed at client sites, from their design to their operational maintenance.

In this capacity, your main responsibilities will be as follows:

Studies and technical integration

  • Analyze the functional and technical needs of clients and participate in the design of suitable architectures.
  • Lead the integration of solutions with existing IT systems, business applications, and partner technologies.
  • Support sales teams in defining solutions and technical choices.

Infrastructure operation and maintenance

  • Ensure the proper functioning and availability of installed platforms.
  • Diagnose and resolve technical incidents, remotely or directly on-site.
  • Perform application maintenance for client servers and intervene occasionally on physical infrastructures (servers, networks, IT racks).
  • Analyze the causes of malfunctions and implement lasting corrective actions.

System evolution and security

  • Participate in migration, modernization, and infrastructure evolution projects.
  • Contribute to the securing of IT environments, their reliability, and their service continuity.
  • Participate in the continuous improvement of technical practices and processes.

Support and coordination

  • Train and support technicians and clients on deployed solutions.
  • Collaborate with internal teams, technical partners, and client IT contacts.
  • Ensure regular monitoring of projects and interventions with management and the group's international teams.

REQUIRED PROFILE:

With a higher education degree in computer science (Master's level), you have at least 3 years of experience in systems, networks, or technical integration.

You possess solid knowledge of Windows Server, Active Directory, and network environments (TCP/IP, LAN/WAN, VPN).

Skills in SQL Server, Hyper-V, PowerShell, or integration protocols (REST, SOAP, XML, JSON) will be appreciated.

Beyond technical skills, we are looking for an autonomous, rigorous, and curious person with good interpersonal skills. You enjoy solving concrete problems and working with diverse stakeholders.

Professional English is essential for communicating with international teams.

Conditions

  • Contract: CDI, full-time.
  • Location: Argenteuil (95) or Porte-de-Savoie (73).
  • Remuneration: starting from 45 K€ gross annual, depending on profile.
  • Travel: regular travel in France and occasional travel abroad.