System Administrator Senior Specialist

Main Responsibilities:

• Design, implement, and maintain secure, high-performing IT infrastructure systems to ensure reliability and business continuity.
• Provide advanced technical support for hardware, software, and network issues in production environments.
• Administer and optimize enterprise platforms, including Active Directory, Exchange, VMware, and storage systems.
• Lead implementation and upgrade projects for new technologies, ensuring minimal disruption to operations.
• Monitor and analyze system performance to identify risks and proactively address security or performance issues.
• Collaborate with cross-functional IT and security teams to ensure compliance with organizational and regulatory standards.
• Maintain comprehensive documentation for configurations, processes, and incident resolutions.
• Support disaster recovery and backup planning to ensure business resilience.
• Mentor junior system administrators and provide technical guidance.
• Collaborate with internal teams to design scalable, efficient, and compliant infrastructure solutions.

Requirements

Skills, Abilities, And Training Required:

• Bachelor’s degree in Engineering, Computer Science, or a related field.
• ITIL certification preferred.

• Expertise In:

 – SCCM / MSCM, SCOM (design, implementation, troubleshooting)

 – Active Directory (DS, CS, FS, DNS, GPO, replication, etc.)

 – Exchange configuration and management

 – VMware ESXi, NSX-T, AirWatch / Workspace ONE

 – EMC (PowerMax, Data Domain, Networker) and NetApp (ONTAP, SnapMirror, SnapVault, etc.) storage systems

• Strong troubleshooting and analytical skills with attention to detail.
• Effective communication and collaboration across technical teams.

Experience Level:

• 4–7 years of experience in systems administration or infrastructure management