Network Security Engineer

Support and Operate Security Services and offers provided to a vast number of Customers worldwide to secure high quality levels and almost 100% service availability.- Act as Second level of support and deliver different security services management aspects: incident, change, release, capacity, and vulnerability management.- Resolve service incidents by troubleshooting & solving reported faults.- Perform service changes by assessing risk and implementing reported change requests.- Monitor & validate alarms coming from intrusion sensors and identify real and false alarms.- Escalate technically major security events & incidents to security senior engineers to empower it with better technical skills and more investigation.- Perform routine actions to help manage and optimize IPS security policies.- Perform solution releases by authorizing & validating changes, upgrades, updates, patches and migrations as well as implementing it.- Maintain Security Solutions Configuration Management up-to-date by adding/modifying CI as implied by incident, change, & release processes.- Manage customers (internal and external) calls and provide them with regular as per each of the service support processes.- Perform SIPs actions led by Senior Security Engineers and update the action plan of the SIP.- Perform Technical & management escalation as implied by the escalation process to ensure security tasks are progressing toward resolution and/or completion. Mentor newcomers and security associate as well as SOC 1 and provide them with guidance and technical advice.**about you**:- Very good understanding of networking (TCP/IP, routing OSPF, switching)- Networking Experience - VPN technologies such as IPSec and VPN clients- Network Security (SSL/TLS, VPNs, Firewall, IDS/IPS)- Authentication systems such as LDAP, MS AD etc- Knowledge of protocols such as HTTP, SMTP, FTP, DNS- Experience with operating systems such as Linux, Unix and Free BSD- Network troubleshooting experience - Familiarity with tools such as Ping, Traceroute, MTR, and Network Protocol Analyzers such as tcpdump, Wireshark- Hands-on experience in evaluating specification, lab validating & testing.- Hands-on experience in analyzing architecture and building proposals.- Ability to write technical documentation for operations, sales & Marketing.- Working knowledge routing, load balancing and resiliency.- Working knowledge of Orange security solutions is a plus.- Working knowledge in large scale enterprise end-point security.- CCNA security or Security+ certified- English fluency is mandatory & French fluency is an asset.**Educational background**:- B.Sc. degree in Computer Science, communications or electronics engineering- ITIL V3 CISSP is a plus**contract**:Regular