Networks:Analysis and planning for IP networks design over the LAN environment.Managing Cisco Layer 2 & Layer 3 switches, including Layer 2 technologies(Ether-channels, private VLAN management, VTP, Spanning-Tree, DHCP Snooping, LAN port security etc) and Layer 3 technologies(Inter-VLAN routing, ACLs, DHCP, OSPF, etc)Handle all critical network resource including Cisco 2950, 2960x, 3750x, 4506E Switches & Cisco, 1800, 3945 routers.PAT, NAT, Floating routes for WAN link redundancy using IPSLA tracking etc.Managing and configurating Cisco Small Business switches (SF200,300,350)Managing Cisco Aironet 27000 series with single and multiple SSID’s(Guest SSID),deployed single SSID in the premises, for seamless user roaming experience having connectivity of up to 1Gbps on wireless medium.Mikrotik Router Board Configuration Layer 2 & 3, Remote, PTP VPN deployment etcManaging Cyberoam Unified Threat Management UTM as WAN link balancing, access control server, Proxy server, Firewall, IDS/IPS, Web Filter, Application Filter, User’s Monitoring, DNS,VPN deployment etc.Squid Proxy Installation and deployment,Managing TP-link devices, D-link devices, Ubiquity Rocket M2, M5 & bullet devices with omni directional antennas for long range outdoor connectivity.Virtualization:Managing VMware vSphere (ESXi, vCenter, vSphere client), VM deployment.Deploy VMware security/bug fixes to ESXi hosts and MS Security patches to Windows servers including service packs, and perform any other planned maintenance activities on an established cycle. Perform physical to virtual migrations and the decommissioning of the migrated physical server(s).System:Managing and deployment of Windows Server 2003/2008/2012/2016. Active Directory based domain deployment, Group Policy, DNS, DHCP, WDS, Files Servers.Monitored working of all network devices and located network systems for authorized networks.Managing Linux based Server (RedHat, CentOS, Ubuntu), SSH, FTP, NAS, Webmin etc.

Key Responsibilities:

• Troubleshoot and generating Cisco Routing protocols and Switch Configurations.
• Provided technical support to computer system users on reported issues and service requests
• Maintained network security standards and escalation of situations requiring urgent attention.
• Administrate Windows 2003, 2008 and 2012 R2 Server, Domain Server, Implementing Group Policy, DHCP, DNS, Files Servers, User Quota.
• Administrate Email server (MDeamon).
• Evaluate and/or recommend purchases of computers, network hardware, peripheral equipment and software.
• Investigate user problems, identify their source, determine possible solutions, test and implement solutions.
• Installing, configuring, manage and maintain Squid Proxy Server and Cyberroam Firewall.
• Develop and conduct various training and instruction for system users on operating systems, mails and other applications; assist users in maximizing use of networks and computing systems.
• Establish and perform maintenance programs following company and vendor standards.
• Anti-Virus updating and maintaining reports on regular basis.
• Conducted training sessions for server administrators to collaborate on future plans and coordinate IT development projects.
• Configuration and set-up of all new server systems required either internally for the company\'s activities or for external clients.

 Building domain controllers and installing server
 Configuring Domain security policies, Local security policies
 Creating groups, users and assigning share permissions
 Administrate Windows 2003,2008 and 2012 R2 Server, Domain Server, Implementing Group Policy, DHCP, DNS, Files Servers, User Quota.
 Administrate Email server (MDeamon).
 Analyse system outages, lead root cause investigations and define and implement process improvements and other long-term solutions.
 Antivirus software implementation -- Symantec Endpoint Protection and Kaspersky.
 Configuring MS Outlook, Outlook Express
 Installing and configuring MS SQL Server
 Configuration of Wi-Fi (Switch, Wireless AP, DSL Modem, Scanner).
 Maintain data backups, E-mail backups.
 Facilitated all aspects of network environment, including installing, maintaining, repairing and upgrading workstations, NT servers, routers, hubs, and related backbone equipment, training users in use of applications and troubleshooting techniques, providing user support, purchasing IT equipment and licenses, and monitoring inventory

About Pakistan Post: Pakistan Post has a broad and varied role to play beyond provision of communication link for individuals and businesses. Keeping pace with the changing communications market, Pakistan Post is emphasizing in the use of new communication and information technologies to move beyond what is traditionally regarded as its core postal business.
Key Responsibilities:
 Installation and troubleshooting computer hardware and software into computer labs.
 Installation, configuration and administration of Microsoft Windows XP/2000, Windows 2000 and 2003 Server.
 Installing and configuring ADC, PDC, DHCP and Client Server environment.
 Installing and configuring MS SQL Server 2000.
 Installation and configuration (Wi-Fi and dialup modem).
 Troubleshooting, resolving network connectivity, operating system and software related problems.
 Managing the user rights, accounts, policies, and network resources.
 Supervised the whole Computerized Counters of Postal Network of KPK Postal Circle.
 Maintenance as well as managing of the Military Pension Project of Pakistan Post.
 Managed and supervised the world wide known money transfer Project i.e. Western Union Money Transfer.
 Managed the most revenue earning and Customer cargo project of Express Post i.e. EMTTS
 Managed time to time training arrangements for both the Managers and Front Desk Operators (FDO) of each GPO of KPK Postal Circle.