Engineer Manager

SHAH M. HAFIZUR RAHMAN

Cell Phone: +1-647-***-**** *****.****@*****.*** Skype ID: bdhafiz

Intermediate System Administrator

Over 12 years of experience in managing server infrastructures and data-center operations across

multiple platforms ( Windows, Linux and VMware) and Cisco Network Devices. Effectively plan,

install, configure and optimize the IT infrastructure to consistently achieve high availability and

performance.

Proven ability to create and deliver solutions tied to business growth, organizational development and

systems/network optimization. Skilled problem identifier and trouble shooter comfortable managing

systems, projects and teams in a range of IT environments.

HIGHLIGHTS OF IT SKILLS

LAN/WAN/NOC Technical Support Database Management &

Administration Administration

Systems Installation,

Project Management NOS Patches & Updates

Configuration & Upgrading

Workflow Planning Security Solutions Storage Management

Monitoring System Web Hosting Management

Productivity

Improvement

Backup & DR solutions

PROFESSIONAL

EXPERIENCE

Intrafinity Inc. Toronto – (July 2013 – September 2013)

System Administrator – (Contract)

• Maintaining systems availability, security, and integrity by proactively monitoring all systems,

identifying issues and potential problems, and resolving them before they impact the business

environment

• Participates in evaluation / development and implementation of new technologies and processes

to ensure the service is able to keep up with the demands of the business. Individual project

implemented; Lync Server 2103, Media Streaming Server, Load balancing web server, Linux pass

through router and Firewall

• Working with a team covering 24X7 Production IT Infrastructure. Significant Technology are

using AD, Microsoft Exchange, Lync, IIS 7.0/7.5, DNS, FTP, SFTP, VPN, Network Load lancing,

HA Cluster, SAN, MSSQL Database, Sonicwall Firewall, CISCO, DELL server ‘s, switches and

SAN storages.

The Daily Prothom Alo - (May 2001 - March 2013)

IT Manager (Dec 2007 to March 2013)

Sr. System & Network Administrator ( May 2001 – November 2007)

IT Manager following initial consulting role. Build up Company IT infrastructure Provide

Windows/Linux/VMware administration, network operating center (NOC) administration, LAN/WAN/VPN

administration and intrusion detection and prevention (IDP) monitoring. Managed & deployed enterprise server

& network system, web hosting servers and highly available (HA) cluster service in Datacenter and disaster

recovery (DR) center for employer.

Key Contribute:

• Directed the technical team.

• Planed & organized IT infrastructure network diagram, system work flow, managed staff and

overall operations to ensure the stable operation of the organization’s IT infrastructure. More than

500 work satiation in Head office and 40 district location branch office across the country which is

connected & centrally managed from head office.

• Improved system security through setup and maintenance of Security Manager. Delivered a

cohesive solution managed Sonicwall firewalls and containing all IDP software.

S HA H R AHMAN

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PROFESSIONAL EXPERIENCE

(Continued)

• Installed, evaluated, configured, reconfigured and enhanced company’s IT network Domain;

including Windows 2012/2008/2003 R2 Server, Hyper-V, Microsoft Active Directory, DNS, Group

policy, deployment of web site of IIS 6.0/7.0, dotnet framework, Power shell, Microsoft Exchange,

OCS 2007 R2 server, Lync 2013 server, network load balancing, WSUS, Microsoft windows server

cluster, DB2, Microsoft SQL Database cluster ( MS SQL 2005/2008), System Center 2012 Endpoint

Protection.

• Deployed Open VMS System, VMware Vsphere Esxi host cluster, HA, FT, DRS Cluster, P2V,

Vmotion solution reallocating Blade chassis and server’s EMC and SAN storage space to engineer

a robust, Virtualization Consolidated Data Center scalable solution.

• Dedicated & Cloud web Hosting (Amazon EC2, Rack Space, Soft layer) instance experience and

also server install and configure under Linux/Windows server includes technology IIS, apache,

tomcat, nginx, websphere, memcache, PHP accelerator & optimizer, DNS, DNS view, VPN,

LDAP, Mysql, FTP, SFTP, SSh, RSA key, Rsyn, Mysql, php optimization, apache bench mark,

firewall IP tables, CFS, Dos & DDos prevention, LAMP, Xampp, WHM, Cpanel, phpmyadmin,

Mysql Database replication and database backup.

• Cross-department coordination of monitoring systems, such as Negios and Zabix.

• Replaced major manufacturer’s vulnerable network with robust security through joint

architecture of firewall and DHCP

• Revamped Symantec backup exec and Veritas Replication schedule Backup that Optimized system

availability (averaging 99.9% uptime) and equipped company with scalable systems to support fast

business growth.

• User trouble shoot supports Microsoft office product, most of the infrastructural designed

through Visio.

• Resolved a history of problematic network failure by troubleshooting LAN/WAN connections

between multiple stores for a regional retail chain.

Computer Source Limited - (Sept 2000 – April 2001)

System Support Engineer

• Installed and configure computer hardware operating systems windows, DOS, Linux and

applications

• Monitor and maintained computer systems and networks

• Troubleshoot system and network problems and diagnosing and solving hardware/software

faults

• Setting up new users' accounts and profiles and dealing with password issues

• Stabilized, expanded and protected client network and PC environment. Built new file servers to

maximize Web hosting, terminal server, file/print sharing and domain control performance.

• Virus protection through Symantec, PC-Cilin and MacAfee antivirus software and Tools

• Test and evaluate new technology

Education & Professional Certifications

Master’s of Science in Computer Science 2008

Microsoft Certified System Engineer: security (MCSE: security) 2008 Valid

Microsoft Certified Technology Specialist (MCTS) 2008 Valid

Red Hat Certified Engineer (RHCE) 2009 Valid

Red Hat Certified System Administrator (RHCSA) 2007 Valid

Certified Data Center Professional (CDCP) 2011 Valid

Cisco Certified Network Associate (CCNA) 2008 Expire

Mikrotik Certified Routing Engineer (MTCRE) 2013 Valid

References Available Upon Request

Cell Phone : +1-647-***-**** *****.****@*****.***

Contact this candidate