System Administrator

Job Summary

The Senior System Administrator is responsible for administering maintaining and optimizing enterprise IT infrastructure This role ensures the availability security performance and compliance of identity services messaging systems virtualization platforms endpoint management backups and enterprise hardware

Identity amp Access Management

• Administer and maintain Active Directory including user provisioning de provisioning group management Group Policy Objects GPOs and access control
• Ensure secure authentication authorization and compliance with organizational security policies

Messaging amp Archiving

• Manage Microsoft Exchange Server operations ensuring email continuity mailbox configuration performance monitoring and troubleshooting
• Administer Veritas Enterprise Vault for email archiving retention policies legal hold and compliance requirements

Virtualization amp Remote Access

• Administer and maintain Microsoft Hyper V environments including virtual machine provisioning failover clustering performance optimization and capacity management
• Perform VM lifecycle management snapshots replication and high availability configurations
• Manage Citrix Cloud Virtual Apps including application publishing access configuration monitoring and performance optimization for remote users

Endpoint amp Patch Management

• Oversee Microsoft Configuration Manager SCCM for software deployment operating system deployments system updates patching and compliance reporting
• Implement and maintain Ivanti Security Controls for centralized patch management vulnerability remediation and system hardening

Backup amp Disaster Recovery

• Manage enterprise backup solutions using Veeam Backup amp Replication and Commvault
• Ensure backup integrity regular verification and successful execution of restore and disaster recovery procedures
• Support DR planning testing and recovery readiness for both physical and virtual environments

Server amp File Services

• Administer Windows File Servers including file share management NTFS permissions storage quotas and data access controls
• Monitor server performance availability and capacity utilization

Infrastructure amp Hardware

• Oversee HPE Synergy infrastructure including firmware updates server profile configuration compute storage resource allocation and proactive hardware monitoring
• Coordinate with vendors for hardware lifecycle management and support escalations

Operations amp Governance

• Monitor system health logs and alerts proactively identify and resolve infrastructure issues
• Maintain documentation standard operating procedures SOPs system diagrams and configuration baselines
• Ensure adherence to security standards compliance requirements and IT best practices

• Hands on experience with Veeam and Commvault backup technologies
• Experience administering Citrix Virtual Apps environments
• Knowledge of enterprise server infrastructure preferably HPE Synergy and HPE Rack Mount Servers
• Strong troubleshooting analytical and documentation skills

• Strong expertise in Active Directory administration and Windows Server platforms
• Hands on experience with Hyper V virtualization including clustering and high availability
• Proven experience managing Microsoft Exchange Server and archiving solutions
• Solid expertise with SCCM Ivanti Security Controls and endpoint management
• Hands on experience with Veeam and Commvault backup technologies.
• Experience administering Citrix Virtual Apps environments.
• Knowledge of enterprise server infrastructure, preferably HPE Synergy and HPE Rack Mount Servers.
• Strong troubleshooting, analytical, and documentation skills.
• Strong expertise in Active Directory administration and Windows Server platforms.
• Hands on experience with Hyper V virtualization, including clustering and high availability.
• Proven experience managing Microsoft Exchange Server and archiving solutions.
• Solid expertise with SCCM, Ivanti Security Controls, and endpoint management.