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Ramzi B.RB

Ramzi B.

Network/Security Engineer RSSI

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ramzi

1. FUNCTIONAL:
Project design and monitoring
Strategic information security planning and administration by defining technological directions
ISMS audit missions
Customer support and advice on integration choices
Automation of component deployment and configuration
Technological watch
Management of the development team and the network/system team.
Writing skills: Technical documents, operational guides, user manuals, test plans, and specifications.
As well as audit reports and procedure manuals...
Coordination with various departments, clients, and suppliers

2. TECHNOLOGIES:
SYSTEMS: Windows Server 2008/2012/2016, Unix; Red Hat Enterprise Linux; Debian, Ubuntu, SUSE.
NETWORKS:
Routers: Cisco and H3C (Cisco routing, VRF, and DMZ)
F5 LTM Load Balancing
Layer 2/3 Switches: HP, Netgear, Dlink
LAN/MAN/WAN/Datacenter and Security Network Architectures
System Administration:
Active Directory and related services (GPO, DNS, DHCP, WSUS...)
Security Technologies
Firewalls: Cisco ASA, Juniper, and Fortinet
Monitoring: Zabbix and Nagios
Vulnerability scanners such as Nessus and GFI LanGuard
Antivirus (EPO, VirusScan, DLP, etc.): McAfee, Kaspersky, and Symantec
IPS/IDS (Trend Micro TippingPoint, Cisco FirePOWER/FireAMP
  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Lille (up to 40km)

Experience

  • DBEX Paris France
    IT Network and Security Expert
    ENERGY AND UTILITIES
    October 2021 - Today (4 years and 8 months)
    CONTEXT Design and project monitoring
    • ISMS audit missions
    • Customer support and advice on integration choices
    • Automation of component deployment and configuration
    • Technological watch
    ACHIEVEMENTS Improvement of security platforms (Firewall, IPS, IDS…)
    • Writing technical documentation
    • Define and manage the security maintenance of the information system
    • Resolve complex incidents.
    • Ensure strategic information security planning and administration by defining technological directions and collaborating on information security planning and development.
    • Participate in the implementation of solutions.
    • Administer security equipment (Firewalls, authentication systems, proxies, routers, VPN concentrators).
    • Carry out infrastructure and security projects (authentication servers, penetration tests, KPIs, URL filtering).
    TECHNICAL ENVIRONMENT
    Administration: Active Directory and services (GPO, DNS, DHCP, WSUS)
    Security: Firewall (Juniper, FortiNet)
    Networks: Cisco routing
    DBMS: PostgreSQL
  • Commune Houmt Souk Djerba
    Head of IT Department
    PUBLIC SECTOR
    October 2015 - September 2021 (5 years and 11 months)
    CONTEXT ISMS Manager
    • Strategic information security planning and administration by defining technological directions
    ACHIEVEMENTS Participation as an IT security auditor for external missions in companies.
    • Implement an IT security policy and write procedure manuals.
    • Propose IT and information security directions and communicate them to staff, service providers, and partners.
    • Analyze and protect against cyber threats (viruses, malware, etc.)
    • Network/telecom, Firewall (Juniper),
    • System administration and management (Windows Server 2012/2016, Windows 7/10, Linux, and Unix)
    • Management of interconnections between different sites (VPN).
    • Modernization and setup of the server room
    • Server virtualization with VMware
    • Modernization of the network and telecom infrastructure and complete overhaul of the IT and telecom architecture and network equipment
    TECHNICAL ENVIRONMENT
    Administration: Active Directory and services (GPO, DNS, DHCP, WSUS)
    Monitoring: Zabbix
    Security: Firewall (Juniper, FortiNet)
    Networks: Cisco routing, VRF, and DMZ
  • Institut National de la N(IoNrNmOaRlisPaI)t iionnn
    Information Security Management System Manager
    January 2012 - September 2015 (3 years and 8 months)
    (3 years and 10 months) CONTEXT Strategic information security planning and administration by defining technological directions.
    • Management of the development and IT maintenance team
    • Project design and monitoring
    ACHIEVEMENTS Ensure strategic information security planning and administration by defining technological directions and collaborating on information security planning and development.
    • Ensure coordination to certify the quality of deliverables in terms of products, budgets, and deadlines.
    • Provide expert advice based on risk analysis to communicate information system and security needs and requirements to various stakeholders.
    • Conduct strategic positioning studies related to the evolution of technologies and information security, as well as opportunity and product selection studies related to security management and system administration.
    • Maintain technological watch in information security management to adapt security management mechanisms to evolving needs and technologies.
    • Software design, specification definition, project management, architecture definition.
    • Project analysis and design.
    • Deployment and production of several projects under Linux as the operating system and Java J2EE as the development environment.
    TECHNICAL ENVIRONMENT
    System: Red Hat Enterprise Linux, Ubuntu, and Windows 2008/2012
    Administration: Active Directory and Nagios for monitoring
    Security: Cisco ASA and Juniper firewalls
    Development: C#, JavaScript, etc.
    DBMS: Oracle and PostgreSQL

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Education

  • Engineering Diploma in Computer Science and Information Systems,
    National Engineering School of Tunis (ENIT) (TUNIS).
    2007
    Diplôme d'ingénierie en informatique et Système d'Information,
  • Higher Technician Diploma in Computer Science, specialization in Computer Networks
    Higher Institute of Technological Studies of Djerba.
    2004
    Diplôme Technicien Supérieur en Informatique, spécialité Réseaux informatiques

Certifications

  • PECB Certified ISO/IEC 27001 Lead Auditor
    PECB
    2021

Skill set (13)

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