مالك نصار, Cluster IT Manager

مالك نصار

Cluster IT Manager

The ASCOTT Limited

البلد
المملكة العربية السعودية - جدة
التعليم
بكالوريوس, Telecommunication Engineering
الخبرات
18 years, 11 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :18 years, 11 أشهر

Cluster IT Manager في The ASCOTT Limited
  • المملكة العربية السعودية - جدة
  • أشغل هذه الوظيفة منذ مارس 2015

Responsible for designing and managing all ASCOTT hotels datacenters based in KSA, including high professional IT team members.

Duties:
 Designing, installing, managing all properties datacenters with high level standards.
 Managing property management servers ( Protel )
 Managing oracle servers connection
 Managing POS and PS systems
 Managing IPTV system ( SAMSUNG )
 Managing wireless environment and integration with PMS
 Managing IP Telephony environment and PBX integration.
 Managing CCTV system and VingCard access control system for rooms and elevators
 Meeting front and back office IT requirements
 Planning and configuring high-level security including layer 2 security.
 Integrating the billing system with PMS
 Planning, organizing, directing, controlling and evaluating the operations of all information systems
 Planning the stages of projects and evaluation
 Coordinating the project team
 providing user training, support, advice and feedback
 Agreeing costs, timescales and standards
 Monitor and maintain technology to ensure the maximum performance
 Administrating LAN and WAN connections (Core switches, Routers, Internet connection types)
 Firewalls and VPN (ASA firewalls, P-P VPN, Easy VPN, GRE Tunnels)
 Virtualization environment (VMware, Hyper-V, Oracle)
 Voice over IP infrastructure (Cisco Call managers, Gateways, E1 connections, PSTN lines)
 Storage and backup forest (iSCSI, Fiber connections)
 Microsoft servers (DC, Exchange, Lyncs, WSUS, File server, SharePoint)
 Performing other related duties as required during working hours

IT Manager - Infrastructure Manager في BGH Holding
  • لبنان - بيروت
  • أغسطس 2009 إلى فبراير 2015

Responsible for planning, designing, and implementing the holding’s head office and branches data centers, network, security, VOIP, system backups, system servers, and Virtualization projects as an IT team leader.

Duties:
 Administrating and designing LANs, WANs networks
 Analyzing & developing key components using methodology prescribed techniques
 Planning and installing all VOIP networks between the head office and branches
 Configuring and administrating all the group’s firewalls and security (ASA, IPS, TMG etc..)
 Configuring (GRE, peer-to-peer, easy VPN, secure desktop ) VPN
 Installing, configuring, and administrating Web-Proxies
 Planning, designing and implementing all virtualization projects using (VMware, Hyper-v)
 Designing, Installing and configuring storages
 Analyzing all logs of protocols traffic for network efficiency
 Configuring AAA servers
 Configuring and administrating Microsoft office communicator server
 Configuring and administrating sensors server
 Training technical engineers for the designed projects
 Investigating, diagnosing and resolve all network problems
 Installing and configuring all Microsoft servers and clients (Grouping, Policies, WSUS, Sharing permissions, DNS, DHCP)
 Communicating and negotiating with the suppliers

Network Engineer في David Game College
  • المملكة المتحدة - لندن
  • يناير 2009 إلى يوليو 2009

Responsible for Pre-Master building network routers and switches, also working with a team supporting five student buildings.

Duties:
 Duties included LAN/WAN daily operations: Router & switch configurations/Access lists
 Troubleshooting network connectivity problems
 Upgrading and repairing faults on the routers and switches
 Installing and troubleshooting VPN connections
 Responsible for QoS and load balancing between the connections
 Responsible for communication protocols, configuration, integration & security for that building
 Maintained router and switch configurations, updated and changed configurations depending on college requirements and documentation
 Visio Drawings - drew and updating for reference use continuously
 LAN/WAN monitoring / Vendor Contact - Continuously monitored

Network Engineer في TurboNet Service Provider
  • تركيا - اسطنبول
  • مارس 2005 إلى سبتمبر 2008

Responsible for installing, configuring, testing, and troubleshooting all routers, switches, firewalls, and wireless links (Microwaves, Wimax, access point)used inside the company or in the base stations.

Duties:
 Configuring and installing Cisco routers and switches
 Monitoring and upgrading all network devices
 Solving end users modem and DSL connectivity issues
 Installing and configuring microwave devices
 Installing, configuring, and integrating WIMAX systems
 Responsible for testing and integrating TR069 protocol with modems
 Installing and configuring Cacti and IPmonitor servers
 Installing and configuring VMware ESX servers
 Installing and configuring all VOIP servers (TrixBox, CUCM) and integrating them with traditional PBXs
 Installing and configuring Linux servers
 Responsible for testing all microwave devices throughput and speed
 Managing VMware workstations
 Managing users accounts and limitations
 Supplying the technical services for the backbone of Turbonet Communication
 Training the new employed engineers

الخلفية التعليمية

بكالوريوس, Telecommunication Engineering
  • في Istanbul Technical University
  • مايو 2006

Specialties & Skills

Security
Network Engineering
Voice over IP VoIP
Virtualization
Cisco Certified Network Professional (CCNP R&S)
Cisco Certified Security Professional (CCSP)
Microsoft Certified IT Professional (MCITP)
Windows Server Virtualization, Configuring Hyper-V
Committee on National Security Systems Recognition 4013
Cisco Certified VOICE Professional (CCVP)
VMware Certified Professional
VMware vSphere Design
Cisco Firewall Security Specialist (CFSS)
Cisco VPN Security Specialist (CVPNSS)
Cisco IPS Specialist (CIPSS)

اللغات

الانجليزية
متمرّس
التركية
متمرّس
العربية
اللغة الأم

الهوايات

  • Bowling
  • Swimming
  • Football