Senior System Administrator

Overview

Job Responsibilities

• Manage and monitor datacenter operations, server infrastructure, and network environments to ensure high availability and optimal performance.
• Supervise and support the Operations team by assigning schedules, coordinating resources, and ensuring timely completion of periodic tasks.
• Analyze, design, implement, and maintain system infrastructure solutions in alignment with business requirements and IT best practices.
• Monitor network security, system integrity, server deployments, and user access controls to maintain a secure IT environment.
• Administer Microsoft Exchange 2016 environments, including mailbox management, mailbox policies, OWA, SSL certificates, and public certificates.
• Support Hybrid Exchange environments, Office 365 migrations, SharePoint administration, and troubleshooting of email-related issues.
• Manage mail security and mail flow solutions, including Barracuda and Proofpoint.
• Administer Active Directory services, DNS, DHCP, Group Policies, and user permissions across Windows Server environments.
• Configure and manage Hyper-V virtual environments, monitor host performance, and maintain virtual machine resources.
• Perform backup and recovery operations for critical servers using Veeam Backup and Symantec Backup Exec.
• Coordinate with external technology vendors, consultants, and internal stakeholders to support infrastructure projects and operational requirements.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field.
• Microsoft certifications (MCSA, MCSE, Microsoft 365, or equivalent) are preferred.
• Minimum 5 years of experience in system administration, infrastructure management, or a similar role.
• Strong hands-on experience with Microsoft Exchange, Office 365, Active Directory, Windows Server administration, and virtualization technologies.
• Experience with Hyper-V, VMM, Veeam Backup, Symantec Backup Exec, Barracuda, and Proofpoint solutions.
• Excellent troubleshooting, analytical, and problem-solving skills.
• Strong communication and coordination skills with the ability to work effectively across technical and business teams.
• If you have relevant experience and are interested in exploring this opportunity:
• 1.
• Please complete and submit the Application Form.
• 2.
• Submit your latest CV through Easy Apply.