محمد سرحان, Systems Administrator

محمد سرحان

Systems Administrator

HASSAD FOOD

البلد
قطر
التعليم
بكالوريوس, Computer Science
الخبرات
16 years, 10 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :16 years, 10 أشهر

Systems Administrator في HASSAD FOOD
  • قطر - الدوحة
  • أشغل هذه الوظيفة منذ يوليو 2007

 Manage and monitor all installed systems and infrastructure (Servers, Switches, routers, Firewalls, Security appliances).
 Perform Capacity planning.
 Install, configure, test and maintain operating systems, application software and system management tools.
 Plan and perform system backups & restores and maintain central backup systems.
 Administer and perform performance tuning of server systems IIS, MS Exchange, SharePoint, SQL Server.
 Setup, installation, configuration and maintenance of Virtualization infrastructure (VMWare & Hyper-v).
 Proactively ensure the highest levels of systems and infrastructure availability.
 Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes.
 Perform periodic Operating system and other software updates and patching.
 Maintain system security, backup, and Disaster recovery infrastructure.
 Perform Network (TCP/IP) configuration and troubleshooting for servers and Network devices including site to site and user VPN configuration.
 Design and Document the network.
 Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks.
 Participate in the design of information and operational support systems.
 Provide 2nd and 3rd level support.
 Liaise with vendors and other IT personnel for problem resolution.
 Develop and maintain all network (LAN/WAN) and security documentation.
 Setup and install Juniper and Cisco Switches and firewalls.
 Install and upgrade data network equipment to latest stable firmware releases.
 Install, configure, maintain and monitor all routing and switching equipment.
 Configure and administer IP voice services.
 Manage and control internal and external IP addressing and maintain Internal and external IP allocation.
 Set up and maintain WAN site to site connections, VPN site to site connections and end user VPN connections.
 Data network fault investigations in local and wide area environments.
 Set up monitoring and reporting network operational status, capacity and exceptions.
 Monitor network performance, troubleshoot network problems and outages, schedule updates.
 Secure network system by establishing and enforcing policies, and defining and monitoring access.
 Setup and perform vulnerability scanning, firewall, antivirus& malware analysis, proxy, IDS/IPS, log correlation tools, SIEM, DLP, NAC, and application firewall solutions.
 Setup, maintain and renew all SSL certificates on devices and systems.
 Setup and maintain certificate infrastructure.
 Gives proper training and knowledge transfer to IT employees in the Company.

الخلفية التعليمية

بكالوريوس, Computer Science
  • في The High Institute of Advanced Academy
  • يونيو 2003

A Bachelor Of Computer Science with "Good " Degree The Advanced Academy - Egypt

Specialties & Skills

Server Technologies
Server Farms
Server Architecture
Server Management
Server Software
Microsoft Certified System Engineer 2003
Microsoft Certified System Administrator 2003
Microsoft Certified Professional
Microsoft Certified Technology Specialist
Microsoft Office Specialist Master
Microsoft Office Specialist
Microsoft Certified IT Professional
Microsoft Certified Solutions Associate windows server 2008
Microsoft Certified Solutions Associate windows server 2012

اللغات

العربية
متمرّس
الانجليزية
متوسط

العضويات

Hassad Food
  • IT Support Officer
  • August 2007

التدريب و الشهادات

MCSE 2003 (الشهادة)
تاريخ الدورة:
March 2007
صالحة لغاية:
October 2008