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Senior IT Infrastructure Specialist

7 days ago


Cape Town, Western Cape, South Africa MCI Full time
About MCI:
MCI is a leading Business Process Outsourcing (BPO) company that delivers tailored solutions to meet the diverse needs of its clients. With a commitment to excellence and a focus on innovation, MCI has established itself as a trusted partner in the industry.

Job Description:
We are seeking a Senior System Administrator who will be responsible for the administration, maintenance, and optimization of enterprise-level IT infrastructure, ensuring stability, security, and efficiency. The role requires deep expertise in Windows and Linux environments, networking, virtualization, and security. The ideal candidate will possess strong troubleshooting abilities, effective communication skills, and the ability to work in a fast-paced environment.

Key Responsibilities:
The Senior System Administrator will be responsible for:
  1. Windows 2003/2008 and newer Server and CentOS Linux. Must be expert in all aspects of the OS.
  2. Windows 7, 10, 11. Must be expert in all aspects of the OS.
  3. Exchange 2010/2013. Active Directory, iOS, Android.
  4. iSCSI SAN/NAS based on EMC and NetApp a plus. Strong knowledge of RAID technologies and methodologies.
  5. Networking fundamentals. Knowledge of Foundry and Dell switch gear a requirement. Knowledge of Cisco routers and firewall technology (Cisco 515E / ASA-5510) required.
  6. VMware experience.