Hedi Ghedamsi

Mission: Exploit/DevOps Engineer

Team: Run/Agile On-call Adm Team

• Deployment of new applications to pre-production and production, and evolutions for existing applications

• Deployment of packages, version upgrades, and/or application parameterization

• Administration of PROD platforms and ESB (Software AG Solution)

• Administration and monitoring of flows

• Administration and monitoring of business applications

• Guarantee of operational maintenance of the Grand Magasin Production IS

• Handling, monitoring, and resolution of Level 2 and 3 Production incidents

• Administration and monitoring of TWS batch job scheduling

• Industrialization and automation scripts

• Automate production

• Contribute to Capacity Planning realization

• Contribute to the morning weather report

• Change implementation (GDC or MEP changes)

• Management of user requests in accordance with the service catalog

• Analysis and anticipation of potential impacts of production deployments on the Galeries Lafayette IS

• Support for Project Teams for production deployments in compliance with good Operational practices

• Maintenance of internal documentation repository

• Security: SSL certificate, firewall, proxy

Team: Industrialization and Integration

Achievements:  Automation of Red Hat installation and updates with Ansible  Creation of cash register installation packages via bash  Study and system qualification of POS retail peripherals (Point Of Sale)  Administration and configuration of SUSE and RHEL Linux servers for cash register management  Weekly Git backup  Update of cash register masters and image builds  Deployment of OS versions or patches on cash registers  Deployment and optimization of server hotfixes  Assistance and integration of security modules, antivirus, authentication on servers, API connections  Deployment and integration of US (rpm) containing the latest updates (extenda)  Run Process  Creation and modification of sh scripts to best adapt to production and facilitate updates or troubleshooting  Creation of documentation for the knowledge base

Achievement: Creation of an installation playbook for a POS server and an update playbook for the central office (Central office and POS server are the servers that manage all Auchan France cash registers and some other countries)

Environment: SUSE Manager, SUSE, Red Hat, Ansible 2.7, GIT, Shell Script, Google Meet, Trollo, Agile, SHELL, Ansible, Salt

Mission: SysOps/DevOps Engineer

Team: Servicing team in a multi-site scope

Achievements:

• Administration, implementation, and maintenance of information systems

• Ensure evolutionary and corrective maintenance according to the company's technical evolutions

• Perform production deployments (MEP / CAB) during off-hours or on-call

• Provide Level 2 and Level 3 support: Backup/restore, Linux system operations (CentOS, Debian, RHEL, SUSE)

• Automated deployments (Ansible, Jenkins, Octopus, Rundeck ...)

• MCO (Monitoring – Ticketing *GLPI)

• Project Mode

• Deployment, Automation, and Build

• Supervise the various elements of the information system (Centreon/Opsgenie/Dynatrace)

• Design and ensure the application of procedures.

• Administration of LDAP and sudoers accounts (add / delete / manage read/write rights,,,)

• Writing documentation on Atlassian Confluence

• DR (actions to be performed once a year for testing or audit according to client needs)

• Security (Carbon Black and Crowdstrike, OpenSSL, SSL/TLS and ciphers,,,)

• Dynatrace (configuration or modification of monitoring checks)

• Modify/add/delete users via Jira and OpenLDAP

• Modify/add/delete user rights on Bitbucket