Senior L2/L3 Infrastructure Operations Engineer

Jobtailor; Aix-en-Provence; Sur place; EUR 48 000 - 68 000; Plein temps

Résumé du poste

Jobtailor in Aix-en-Provence is seeking a skilled L2/L3 Infrastructure Engineer to diagnose and resolve complex incidents end-to-end. You will work across Windows and Linux environments, networks, and virtualization, focusing on observability, automation, and continuous improvement.

Join a team that values autonomous problem-solving, precise communication with stakeholders, and robust incident/change management in production settings.

Qualifications

• Bachelor’s to Master’s degree in Computer Science, IT, or equivalent.
• At least 4 years of experience in systems administration, infrastructure, or L2/L3 technical support.
• Proficiency in Windows Server and/or Linux environments.
• Strong knowledge of systems and infrastructure administration.
• Strong knowledge of networks and TCP/IP, DNS, and DHCP protocols.
• Proficiency in virtualization technologies.
• Proficiency in monitoring and observability.
• Proficiency in incident and change management.
• Proficiency in scripting and automation.
• Ability to independently diagnose technical issues and work in production environments.
• Experience in industrial environments or environments with stringent availability requirements is highly valued.
• Knowledge of cybersecurity, backup systems, cloud infrastructure, or ITSM tools is a plus.
• Strong attention to detail, autonomy, and analytical skills.
• Effective communication with a range of stakeholders.
• Ability to manage incidents end to end.
• Technical English

Responsabilités

• Handle L2/L3 incidents and manage their diagnosis through to resolution.
• Analyze complex technical issues and identify root causes.
• Ensure the operational continuity of systems and network infrastructures.
• Perform administration and maintenance operations across technical environments.
• Participate in the deployment, configuration, and evolution of infrastructure environments.
• Monitor and track the availability and performance of environments.
• Contribute to change management and maintenance operations.
• Participate in resolving issues related to systems, networks, and infrastructure services.
• Collaborate with L1, L3, systems, network, security, and application teams.
• Document incidents, procedures, and technical solutions.
• Identify recurring incidents and propose continuous improvement actions.
• Participate in the automation and industrialization of operations.
• Contribute to securing and improving the reliability of infrastructures.

Connaissances

Windows Server

Linux Administration

Networking TCP/IP DNS DHCP

Virtualization

Monitoring & Observability

Incident Management

Change Management

Scripting & Automation

Cybersecurity Knowledge

Backup Systems

ITSM Tools

Cloud Infrastructure

Formation

Bachelor’s to Master’s degree in Computer Science/IT or equivalent

Outils

ITSM Tools

Cloud Infrastructure

Description du poste

Jobtailor in Aix-en-Provence is seeking a skilled L2/L3 Infrastructure Engineer to diagnose and resolve complex incidents end-to-end. You will work across Windows and Linux environments, networks, and virtualization, focusing on observability, automation, and continuous improvement.

Join a team that values autonomous problem-solving, precise communication with stakeholders, and robust incident/change management in production settings.