Senior Infrastructure Engineer

• Manages and maintains Active Directory services, including users, computers, authentication, and authorization
• Administers domain policies and ensure compliance with company standards
• Oversees member domain services such as file servers, reporting servers, printing servers, Windows update servers, and SQL database servers
• Manages SFTP services and external connectivity
• Monitors system performance and implement upgrades for enhanced functionality and security
• Maintains overall network and system security posture
• Administers and monitors antivirus systems and security policies
• Ensures timely patching, hotfix deployment, and vulnerability mitigation
• Provides regular security and protection reports
• Recommends and implements improvements based on risk assessments
• Administers VMware vCenter and ESXi environments ensuring high availability and scalability
• Performs migrations, patching, performance analysis, and troubleshooting
• Coordinates with vendors for escalations and support
• Ensures timely renewal of licenses and support contracts
• Manages and monitors backup and restore operations for virtual machines and applications
• Troubleshoots backup failures across multiple platforms
• Performs data restoration activities as required
• Conducts failover testing and ensure disaster recovery readiness
• Monitors storage and network performance to maintain optimal resource availability

• Bachelor's degree in computer science, Information Technology, or a related field
• Minimum of 5–7 years of hands-on experience in system administration and infrastructure management
• Proven experience in enterprise environments with virtualization, security, and backup solutions
• Strong expertise in Active Directory and Windows Server environments
• Solid experience with VMware vSphere (vCenter/ESXi)
• Good understanding of cybersecurity principles and endpoint protection systems
• Experience in backup and disaster recovery solutions
• Knowledge of networking fundamentals and system performance tuning
• Strong troubleshooting, analytical, and problem-solving skills
• Ability to manage multiple priorities in a dynamic environment
• Vendor management and coordination experience is a plus

Vendor management and coordination experience