Architect secure VPC solutions using network ACLs, security groups, and public/private configurations
Create and manage S3 buckets and policies
Manage IAM policies to define groups, users, roles, and access rules
Create snapshots and AMIs for backup and cloning instances
Backup MongoDB via AWS CLI and maintain on S3
Use JIRA for issue tracking and change management
Engage in performance management processes, including reviews, feedback, and mentoring
Review scope of work and assign tasks based on team skills
Communicate team successes and challenges to Director IT
Lead Systems/Networks team for installation, configuration, administration, and maintenance of infrastructure, including authentication, messaging, DHCP/DNS, and deployment systems (CodePipeline, Ansible, Terraform)
Maintain network infrastructure: switches and firewalls
Perform systems analysis, evaluation, design, integration, documentation, and implementation of applications
Participate in deployment, troubleshooting, and maintenance, configuring and maintaining servers and services (Citrix XenCenter, VMware, WSUS, clusters, RDS 2012, IIS, NTP, Group Policy, backups, storage)
Provision, install, configure, operate, and maintain hardware, software, and related infrastructure
Conduct technical research and development to drive infrastructure innovation
Ensure systems, OS, software, and procedures adhere to organizational standards
Assist project teams with technical issues in project initiation and planning phases
Troubleshoot Nagios and Prometheus alerts
Install and rebuild servers, configure hardware, peripherals, services, and storage
Perform daily system monitoring and verify integrity and availability of hardware, resources, logs, and backups
Conduct regular security monitoring and intrusion detection
Manage user accounts and provide Tier III support
Repair and recover from hardware or software failures and communicate with impacted constituencies
Perform performance tuning, hardware upgrades, and resource optimization
Maintain data center environmental and monitoring equipment
Apply OS patches and upgrades and configure new services as needed
May 2011 - Jan 2016
4 years 9 months
Dubai, United Arab Emirates
Senior Systems Administrator
emaratech FZ LLC
Administer Windows, LAN, VMware, IIS, FTP, AD/DNS, mail, and ISA servers
Design and implement HA and DR solutions for eForm, eServices, Vision eForm, PCI Noqodi, and IQC Vision projects
Perform systems analysis, evaluation, design, integration, documentation, and implementation of applications
Deploy, troubleshoot, and maintain servers and services (VMware, WSUS, HPOV, clusters, RDS 2012, IIS, NTP, Group Policy, SharePoint, WebSphere, backups, and storage)
Handle Microsoft Exchange 2013 deployment, configuration, and troubleshooting
Manage NetBackup 7.7.1 for Exchange 2013 database backups
Operate and maintain Sitescope and Operations Manager for Windows and HP Diagnostics
Implement PCI-DSS on Noqodi Payment Gateway and participate in ISO 27001 implementation
Install and configure Sophos and Symantec antivirus servers
Perform regular security monitoring, daily backups, file archival, user account management, performance reporting, and capacity planning
Provide Tier III support and troubleshoot issues
Apply OS patches, upgrades, and configure new services
Upgrade and configure system software for enterprise applications
Feb 2008 - Apr 2011
3 years 3 months
Lahore, Pakistan
Remote
Senior Networks/Systems Engineer
Descon Engineering Limited
Configure, install, and troubleshoot routers, switches, and firewalls for HQ and remote sites
Provide WAN technical services to remote sites
Plan, source, and implement WAN requirements with Manager TSG
Backup WAN device configurations and store offsite
Maintain and extend VPN connectivity and cabling infrastructure
Prepare network designs for new requirements and relocations
Manage LAN/WAN requirements, enhancements, and maintenance solutions
Configure and maintain Active Directory, email, FTP, DNS, web services, and Trend Micro Interscan Messaging Security Suite
Assign tasks to network and hardware technicians and ensure timely execution
Monitor connectivity and services (FTP, DNS, HTTP, SMTP, POP3) using sMonitor and bandwidth via PRTG
Maintain and extend monitoring systems using SolarWinds
Experience in AWS Management, Ansible Tower, Terraform, LAN/WAN/NOC Administration, Windows/Linux Servers Management, VCenter/ESXi/Hyper-V Management, Citrix XenCenter Management, NOS Patches & Updates, etc.
Instrumental in assessing and mapping hardware / software / network requirements, translating them into technofunctional specifications & designing customized solutions for the same
Strong knowledge of Microsoft Active Directory and Windows Server environments encompassing Windows Server Versions, Active Directory Forest mode, Microsoft Exchange Server 2013, 2016, 2019, MS Exchange Cluster Management, Group Policy application, Flexible Single Master Operations (FSMO) Roles, Global Directories, Exchange & Lightweight Directory Access Protocol (LDAP & LDAPS), Certificate Services, DNS, DHCP, IIS, FTP, Internet Security & Acceleration (ISA 2004/2006), Threat Management Gateway (TMG), SCCM (Systems Center Configuration Manager), WSUS (Windows Server Update Services), MS Entra ID, MS Intune, MS Teams, SharePoint, OneDrive
Proficient in providing technical support for troubleshooting complex issues effectively while ensuring minimum downtime & maximum availability of network within established Service Level Agreements
Analytical, meticulous and quality-oriented professional with an eye for detail
Strong problem solving & technical skills coupled with confident decision making for enabling effective solutions leading to high customer satisfaction and low operational costs
Languages
Urdu
Native
English
Advanced
Education
Oct 2003 - Jun 2003
Punjab University College of Information Technology