Omar Zaakar
Senior Network and Security Engineer
Salaire / Taux journalier
Luxembourg
Freelance
Langues
À propos
Introduction
Network Security Engineer with 5+ years managing enterprise infrastructure for 20k+ users across multiple industries. Expert in Cisco technologies, network architecture, and security appliances with proven leadership in incident management and team coordination. Ready to secure and optimize your network infrastructure with comprehensive expertise in LAN/WAN, VPN, and unified communications.
Expérience de travail
Network Security Engineer
DXC Technology
déc. 2019 - Présent
6 ans 11 mois
Luxembourg
• Business IT manager • Lead and manage RUN tasks and incidents: dispatch, communication entry point • Managing different network and security appliances
UC & Network engineer
Victoria University
juin 2019 - déc. 2019
7 mois
Melbourne Victoria, Australie
• Escalation point on managing Cisco unified communication and securoty appliances for VU users (30k users) • Deploying radio infrastructure – WiFi coverage on campus to propagate corporate/guest networks
Information Technology Network Engineer
Computer One
sept. 2018 - juil. 2019
11 mois
Brisbane Queensland, Australie
• Escalation point on managing LAN&WAN infrastructure of 30 client (about 20k users) • Providing network expertise on projects as on boarding new clients and pre-sales
EDF
oct. 2015 - août 2018
2 ans 11 mois
Lyon Area, France
Network and Telecoms Architecture
mai 2016 - août 2018
2 ans 4 mois
Lyon Area, France
On behalf of EDF, intervened as Network and Security Architect
Security Consultant
oct. 2015 - mai 2016
8 mois
Lyon, France
On behalf of EDF, a member of the security team
Project Manager
Ville de Lyon
oct. 2014 - oct. 2015
1 an 1 mois
Lyon Area, France
First projet: Manage professional smartphones Second project: Approach BYOD and secure network access
Application Manager
Ambivo, Inc
juil. 2014 - août 2014
2 mois
San Francisco, Californie, États-Unis
Manage and test two BigData applications
Ville de Lyon
sept. 2012 - juil. 2014
1 an 11 mois
Lyon Area, France
System Architect
sept. 2013 - juil. 2014
11 mois
Lyon Area, France
Consolidation of existing infrastructure:
Database Administrator
sept. 2012 - août 2013
1 an
Région de Lyon, France
Centralized management of Oracle databases • Project management in a team of 5 infrastructures experts • Implementation of Oracle Enterprise Manager 12c (Linux Administration) • Oracle Database Administration • Responsible of tests execution, documentation of results and operating procedures
Network Administrator
Transinvest Group LLC
avr. 2012 - juil. 2012
4 mois
10046 Marocchi, Turin, Italie
Duties: Oversee the IT infrastructure : 46 servers and 30 network devices : • Study of customer needs (technical, functional, budget) and presentation of the solution • Implementation of a network monitoring tool open source Nagios & Centreon • Configuring a DHCP server, and network equipment (switches and routers)
Formation
CPE Lyon
Engineer's Degree
2012 - 2015
4 ans
Université de Rouen
IUT de Rouen
2010 - 2012
3 ans
Université des sciences
Première année de licence
2009 - 2010
2 ans