Freelancer profile translated to English.

Description

With over 23 years of professional experience in infrastructure (datacenters), particularly in system and network administration, as well as the deployment of virtualized infrastructures under VMWare in heterogeneous environments:

Microsoft Windows Server 200x to 2022, Citrix Xenapp, VDI, Oracle 10g, SQL Server 2012, 2014, 2019, Linux Debian, Redhat RHEL 7, CentOS version 7, Aix 5.0, 5.5.

Projects:

Deployment of infrastructure of 6 Esxi, server configuration (SPP update, installation and configuration of Esxi version 6.5, VSS, port group, Vlan), Installation and configuration of the WSU service, Installation of the Veeam Backup master + remote proxies, Creation of an IIS Windows Server 2012 failover cluster, AD migration from 2003 to 2008, Participation in the evolution of the IS, Creation of RODC (Read-Only Domain Controller), Creation of master (machine type), Evolution and extension of the network, Deployment of physical and virtual server machines, Esxi migration from 5.5 to 6.0, V motion (movement of Vm from one esxi to another).

Operation:

Server administration, Management of organizational units, groups and user accounts, Creation of GPOs, Data backup and restoration, System and network monitoring (enterprise software supervision tool), Adaptation of scripts for automation.

User assistance:

Level 2 and 3 support (resolution of client and server workstation incidents) Hardware and software troubleshooting, etc. My observation and analysis skills allow me to quickly provide concrete solutions to technical problems. Given the rapid evolution of server OS and hardware, the job of administrator requires great responsiveness and constant technological monitoring to adapt to changes in different architectures and infrastructures. Thus, versatility in different technical fields is essential in terms of adaptation.

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Lyon (up to 50km)

SECULAB SA
System Engineer
BANKING AND INSURANCE
September 2023 - November 2023 (3 months)
Genève, Switzerland
CONTEXT:
Within the Infrastructure team composed of 2 other system engineers and a system administrator in a family-owned Swiss private bank based in Geneva.

ROLE:
 Security campaign: Patching of Linux and Windows Server machines and workstations.
 Level 1, 2 and 3 support. Management of hardware requests, user management (arrival and departure), Email unlocking.
 Implementation of a WDS-MDT project for the deployment of Windows 11 and Ubuntu server workstations.

TECHNICAL ENVIRONMENT:
OS: Windows Server 2012, 2016, 2019, 2022. Tomcat Services, Ubuntu, centre, Redhat 7. Horizon VDI.
DAG Exchange server 2016.
Databases: SQL server 2018, posgree, MariaDB.
Supervision: Centreon.
Virtualization: VMWARE Esxi’s 7 (cluster, Vmotion). Horizon Console.
Incident management: GLPI.
Tools: RDM, WinSCP (transfer). WDS-MDT, AD DS, DHCP, Telephony.
Visiativ
SYSTEM & NETWORK ENGINEER
SOFTWARE PUBLISHING
December 2022 - January 2023 (2 months)
Charbonnières, France
 MCO: Updating VMWare Tools.
 Take charge of requests or incidents that are escalated in collaboration with the N3 administrators of the service and ensure follow-up and communication.
 Monitoring Centreon alerts.
 Analyze the improvement needs identified by the service by proposing an optimization and the evolution of the infrastructures of hosted clients.
 Writing and communication of technical documentation.
 Ensure that the changes made are in line with the client's expectations and correct any discrepancies if necessary.
 Ensure complex actions on the client's IS, ensuring compliance with service commitments in coordination with the Success Account Manager where applicable.
 Ensure that all actions taken are in line with VMS's objectives, policies, processes and procedures and analyze their impacts, particularly in terms of information security (Availability, Integrity, Confidentiality, Auditability).
BPCE-IT
PRODUCTION ENGINEER
BANKING AND INSURANCE
November 2020 - November 2022 (2 years)
Lyon, France
 Deployment of Cyber and mobile applications (iOS and Android), version upgrades, corrective patches.
 Writing technical procedures, reporting (data extraction from Sphere), park status, listing of obsolete machines.
 AWS: initiation for the integration of the CMS on premise to S3 buckets, Cloud Watch, Cloud Front. Introduction to Terraform. Monitoring of alerts via Cloud Front and Cloud Watch.
 Application test interventions with pro and individual accounts.
 Application deployments and various corrective patches environments: SharePoint (PISP), SSO and anonymous server. Cyber Internet and Mobile environment (IOS, Android).
 Batch scripting: integration of patches, restarting and stopping flows.
 Level 2 support (hardware and software incidents): fraud management, Zabbix alerts.
 Environment supervision: application probes newtests and datametry. Log analysis.
 Design of application environments under VTOM (Windows server and Linux Redhat): creation, management and planning of batches. Testing of automatic launch of HNO processing.
 Application monitoring under App Dynamic production environments.
 On-call duty and production interventions: once every 5 weeks + interventions on public holidays and weekends.
 MCO patching Linux (200 Vm). Organization change request HNO, rollback backup restoration. Sh script « yum update ». VTOM design organization automation patching and reboot servers via processing.
 Migration of Tomcat application servers from Windows 2008 to Windows server 2012 R2.