Your mission, in a sentence, is to evolve and maintain the company’s IT infrastructure, ensuring optimal performance and smooth operation. Under the leadership of the CTO of Run Services, you will play a pivotal role within the IT team by ensuring the reliability, security, and performance of the company’s Information System. You will support the company’s technological needs while driving continuous improvement initiatives.
Key Responsibilities
Designing State-of-the-Art Hosting Architectures
Analyze and develop tailored solutions based on user needs, such as VMs, microservices in Kubernetes clusters, and CI/CD pipeline design
Propose technical solutions and contribute to technical architecture studies and system sizing
Administering and Evolving LINAGORA's Infrastructure
Install, configure, and maintain Linux servers and internal tools
Ensure the availability, performance, and security of systems
Develop and maintain architectural and operational documentation
Industrialize target architectures, automating the configuration of equipment and applications
Provide advanced technical support and HelpDesk services to internal teams, resolving incidents within the Information System
Enhancing Security & Compliance
Implement security measures following ISO 27001 and SecNumCloud standards using tools such as Vault, Clair, and OWASP tools
Ensure the security maintenance of the entire infrastructure
Support and train teams in SRE and DevSecOps best practices
Perform regular updates and patches to ensure the security and efficiency of systems
Conduct security audits and vulnerability assessments to identify and mitigate risks
Contributing to Monitoring & Alerting Strategies
Integrate tools like Zabbix, Prometheus, Grafana, and Loki to implement continuous monitoring
Monitor system performance and take action when failures occur
Continuous Optimization
Define and implement remediation solutions, improvement processes, or preventive measures based on performance indicators and post-mortems
Participate in the planning and implementation of new IT projects
Lead migration or upgrade projects for existing systems
Required Skills
We are looking for an expert in Linux system administration with the following key skills:
Linux Administration (Debian, Ubuntu, etc.)
Networking and security expertise
Skills in scripting and automation (Bash, Python, etc.)