Computer Centre Tanzania Limited (CCTZ) is seeking an experienced and highly skilled System Administrator to join its technical team. The successful candidate will be responsible for administering enterprise Linux environments, managing VMware virtualization infrastructure, maintaining high-availability systems, and supporting critical IT operations across the organization.
This is an excellent opportunity for IT infrastructure professionals looking to advance their careers in enterprise systems administration, virtualization, cloud technologies, and data center operations. The role requires strong Linux administration expertise, VMware experience, system troubleshooting capabilities, and a commitment to delivering reliable and secure IT services.
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AVAILABLE VACANCY
System Administrator
Key Responsibilities
- Install, configure, administer, and maintain Linux servers, particularly RHEL and SLES environments.
- Manage VMware vSphere environments including ESXi hosts, vCenter Server, and virtual machines.
- Provision, migrate, optimize, and decommission virtual machines while managing compute, storage, and networking resources.
- Perform system patching, upgrades, lifecycle management, hardening, and vulnerability remediation.
- Monitor server, virtual machine, and infrastructure performance, capacity, and availability.
- Support enterprise storage, backup, restoration, disaster recovery, and business continuity environments.
- Provide Level 2 and Level 3 technical support and perform root cause analysis within agreed SLAs.
- Support infrastructure implementations, migrations, upgrades, and high-availability deployments.
- Use scripting and automation tools to streamline administration, monitoring, and maintenance activities.
- Maintain technical documentation and collaborate with internal technical teams, vendors, and customers.
Qualifications & Experience
- Degree or Diploma in Information Technology, Computer Science, Computer Engineering, or a related field.
- 3 to 5 years of experience in Linux systems administration.
- Strong experience with RHEL and/or SUSE Linux environments.
- Hands-on experience with VMware vSphere, ESXi, and vCenter technologies.
- Experience supporting enterprise infrastructure environments.
- Knowledge of storage, backup, disaster recovery, and business continuity solutions is an added advantage.
Professional Certifications
- Red Hat Certified System Administrator (RHCSA).
- Red Hat Certified Engineer (RHCE).
- SUSE Certified Administrator.
- SUSE Certified Engineer.
- VMware Certified Professional (VCP).
- Other relevant Linux, VMware, Cloud, Networking, or Infrastructure certifications.
Skills & Competencies
- Linux system administration expertise.
- VMware virtualization management.
- Enterprise storage and backup administration.
- Infrastructure troubleshooting and root cause analysis.
- Networking fundamentals.
- Automation and scripting skills.
- System monitoring and performance tuning.
- Disaster recovery and business continuity management.
- Technical documentation skills.
- Strong communication and teamwork abilities.
APPLICATION DETAILS
Applicants should submit the following documents via Email:
- Cover Letter
- Updated CV/Resume
- Academic Certificates
- Professional Certifications
📧 Email Address: hr.admin@cctz.co.tz
Applicants should clearly indicate "System Administrator" in the email subject line.
Only shortlisted candidates will be contacted.
WHY JOIN THIS ORGANIZATION?
- Opportunity to work with advanced enterprise technologies.
- Exposure to large-scale virtualization and infrastructure environments.
- Professional growth and certification advancement opportunities.
- Collaborative and technology-driven workplace.
- Exposure to cloud, storage, backup, and disaster recovery technologies.
- Opportunity to contribute to mission-critical business systems.
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