Arnold Mbuya
Dar es Salaam
Summary
Results-driven System Administrator with a strong foundation in managing and optimizing IT infrastructure. Proficient in system administration, troubleshooting, automation, and ensuring seamless operations through effective network and server management.
Overview
7
7
years of professional experience
Work History
IT Systems Engineer
Sportpesa Tanzania imited
Dar Es Salaam
09.2018 - Current
- Administered Windows/Linux servers, ensuring high availability and system reliability.
- Managed Active Directory, DNS, DHCP, and GPOs for secure and efficient user access.
- Maintained virtual environments using VMware and Hyper-V for optimized resource use.
- Oversaw patching and OS updates, maintaining system security and compliance.
- Monitored infrastructure using tools like Zabbix, Nagios, and SolarWinds for uptime and performance.
- Implemented backup and disaster recovery solutions with Veeam and Azure Backup.
- Handled IT asset management and lifecycle tracking to align with business needs.
- Supported security hardening, endpoint protection, and compliance with ISO/NIST standards.
Education
Bachelor of Computer Applications -
Osmania University
India01.2015
Skills
Windows and Linux server administration
- Active directory, DNS, DHCP, GPO
- Virtualization technologies
- Network configuration and troubleshooting
- Backup and disaster recovery solutions
- Patch management and OS hardening
- IT asset management strategies
- Cloud platforms expertise
- Security and compliance standards
- Technical support and resolution strategies
- ITIL framework knowledge
Timeline
IT Systems Engineer
Sportpesa Tanzania imited
09.2018 - Current
Bachelor of Computer Applications -
Osmania University
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