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