30 Nov, 2022

System Administrator (Windows, Exchange and O365)

  • Nair Systems
  • Qatar
Full time Information Technology

Job Description

Nair Systems is currently looking for System Administrator (Windows, Exchange and O365)  for our Qatar operations with the following skill set and terms & conditions.

Keys software and hardware expertise

•10 years of experience in below areas
•Active Directory, MS exchange mailing system, O365 administration, VM Ware, Hyper V, Backup and Recovery, Patch Management, Anti-Virus, Monitoring systems..
•Operating Systems:  Windows Servers and Desktops.

Must have skills/ certification

•Microsoft Certified Solution Expert OR
•Microsoft Certified System Engineer
•VMWare Certified
•AWS or AZURE  Certified solution Architect
•Office 365 Certified solution Architect
•Containerization (Kubernetes, VMWare, others)
•DNS Server
•IT Security for Microsoft related technologies

Good to have skills

•Project Management
•Microsoft SharePoint
•Data Centre Certification
•Knowledge of different database deployments and consolidations with high availability designs

Communication Skills

•Excellent written and oral communication skills
•Good team player

Technical skills

Design and setup high availability infrastructure in WinTel infrastructure.
•Manage and improve the existing Servers infrastructure and O365 setup  (Microsoft and IBM – Windows Servers and Desktops) for high availability, scalability and reliability
•End to end knowledge of IT infrastructure deployment of O365, Exchange Hybrid Setup, Virtualisation and Networking
•Administer and configure effective backup solution for all critical servers. 
•Administer and manage storage utilization in Production and DR respectively.
•Responsible for all Wintel infrastructure systems within the organizational domains, installation, patching and maintenance of the relevant infrastructures
•Keeping the bank service up and running consistent with IT SLA commitment.
•Provide monthly reports on capacity management - systems performance, availability
•Optimize BAU processes for managing user account, permission, passwords and other access feature management.
•Ensure most cost-effective and efficient use of servers and other hardware.
•Ensure all department technology requirement, critical complains and infrastructure needs are met on time and are prioritized appropriately.
•Ensure that all Wintel equipment configuration and setup complies with industry standard and regulatory requirements.
•Implement process and solutions to monitor system’s access via audit trails, access logs or online monitoring and ensure that any breaches are responded to promptly.  
•Assessing and testing new tools and technologies


•Primary System Administrator for entire Microsoft and Virtualized (VMWare and Hyper V) environments and IT hardware Infrastructure  ( Servers, SAN, Monitoring and Backup)
•Administer all key components of the Microsoft environment including Active Directory, Exchange and Office365, File Print, DNS server, PKI server and Hyper V servers.
•Setup and administer vital information security systems such as Email Gateway, ADFS and Proxy setup.
•Implement Security policies and best practices across infrastructure such as server hardening as per CIS guidelines and Patch Management
•Optimize utilization of existing infrastructure by implementing new technologies to ensure high performance, availability and security of key bank services.
•Disaster Recovery planning and implementation experience for IT infrastructure
•Implement cost savings initiatives within the department.
•Manage Infrastructure resource utilization and  technology utilization strategy
•Person should have strong hands on experience and contribute to infrastructure planning and execution. We expect deeper technical expertise.



Terms and conditions


Joining time frame: 2 weeks (maximum 1 month)


Should you be interested in this opportunity, please send your latest resume in MS Word format at the earliest at nishanthini.suda@nairsystems.com



All Nationalities

Years of Experience


Required Languages


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