Freelancer profile translated to English.

Description

Versatile IT professional with 33 years of experience in constantly evolving technological environments. Proven ability to solve complex technical problems, optimize system performance, and implement robust security measures. Aptitude for quickly adapting to new challenges and proposing optimized solutions.

Languages

French
Native or bilingual
English
Fluent
Polish
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Allianz
IT Systems Engineer
BANKING AND INSURANCE
November 2023 - September 2024 (10 months)
Paris, France
Context: switching the IT infrastructure from France to the Group infrastructure
Objective: AMOA, expertise, and Linux/Windows engineering

Missions:
- Technical advice and expertise on system architecture (servers, virtualization)
- Maintaining operational conditions of infrastructures and production systems
- Participation in migration projects for obsolete servers
- Setting up, administering, and supervising servers
- Administration of backup solutions
- Process automation, script writing
- Incident management, level 2 and 3 support

Virtualization: VMware ESXi (vsphere), Nutanix
SAN Storage: IBM Storwize
Network: SAN FC Brocade
High Availability: VMware clusters (ha, drs) and Nutanix Metro Cluster
Systems: AIX / Linux Redhat / Debian / Windows (2008 / 2012 / 2016)
Supervision: Nagios
Backup: Commvault Simpana
Applications: Java / Apache / Tomcat
Scripting: Bash and Powershell
MinEduc
N3 Systems Engineer
PUBLIC SECTOR
January 2022 - January 2023 (1 year)
Paris, France
Context: 2 datacenters – team of 5 people
Objective: reverse engineering, infrastructure administration

Missions:
- Small team management
- Linux Windows administration
- Virtualization: 700x VMs under VMware
- Veeam backups
- SAN storage
- Nagios/Centreon supervision

Linux Red Hat 5, 6, 7, WebLogic, SAN, VMware, Veeam, Nagios, Centreon
VINCI Autoroutes
N3 Systems Engineer
CIVIL ENGINEERING
January 2020 - January 2022 (2 years)
Paris, France
Context: external service center – team of 12 people
Objective: N3 expertise and engineering, MCO, MCS

Missions:
- Linux systems N2, N3
- Taking over new environments
- Expertise on HP Service Guard high availability solution
- Incident, problem, and change management
- Handling client requests
- Team support
- Documentation writing
- Storage management (SAN)
- Brocade switch and HP storage array administration
- VMware administration N1, N2, N3
- Updating Red Hat 5, 6, and 7 servers
- In figures: 750 servers administered

Linux Red Hat 5, 6, 7, Storage Area Network, SUSE Manager, Nagios, Nagvis, Centreon, F5 Big-IP Loadbalancer, HP Service Guard, Brocade Switch, VMware, vCenter, vSphere, HP 3PAR, HP OpenView