• Having 16+ Years of experience in IT professional with extensive expertise in Data Center infrastructure management, DevOps, Linux, Unix, virtualisation environments, Banking systems, Telecom systems, and cloud technologies.
• Proficient in data center monitoring and data security, ensuring compliance and identifying areas for improvement.
• Known for being well-mannered, articulate, and an effective point of contact for colleagues and external clients.

Operating Systems: Linux, Unix

Containerization & Orchestration: Kubernetes, OpenShift, Podman

Cloud Platforms: AWS, VMware, Hybrid Cloud platforms

Automation & Scripting: Ansible, Terraform, Bash, Python, Jenkins

Observability Tools: Prometheus, Grafana

• Red Hat Certified Systems Administrator
• Red Hat Specialist in OpenShift
• Certified Linux Administrator (Red Hat) - Africa Virtual University in collaboration with the University of Zimbabwe
• ITIL® v3 Foundation Certificate in IT Service Management

• OpenShift & Kubernetes Deployment: Deployed OpenShift to replace traditional virtualization platforms, increasing system efficiency by 30% and integrating it with AWS.
• Automation with Ansible & Terraform: Automated Linux server deployments and configurations using Ansible and Terraform, supporting infrastructure as code in dynamic cloud environments.
• Multi-Site Database Cluster Setup: Configured MySQL Galera and Oracle RAC for high-availability setups, ensuring data consistency and reliability.
• Monitoring and Observability: Implemented Prometheus and Grafana for resource monitoring, improving system diagnostics and response times.
• Cost Optimization and Migration: Led migration from AIX to Red Hat Linux, reducing operational costs by 25% through optimized configurations.
• Implemented Ansible and Satellite servers for configurations, single patch management and licensing portal, streamlining the patch management process.
• Deployed Hadoop for Big Data initiatives, enabling advanced data analytics and insights.

Role: Team Lead Linux Support

Timeline: February 2020 – Present

• Lead a team of engineers, managing work schedules and resource allocation.
• Oversee budget sessions for the technical infrastructure team.
• Deploy and support Linux, Kubernetes, and OpenShift environments on VMware and AWS.
• Utilize Terraform, Jenkins, govc, and Ansible for Linux server deployments.
• Collaborate with potential clients on licensing and support requirements.
• Develop system architecture documents in collaboration with Linux vendors.
• Engage with potential clients to forge new business collaborations.
• Deploy and configure Pacemaker clusters for GFS shared drives.
• Perform performance tuning and troubleshooting of Linux environments.
• Work closely with the infrastructure team to create comprehensive architecture design documents.

Major Projects:

• Deployed OpenShift to replace traditional virtualization platforms for core financial systems.
• Migrated core financial systems from AIX to Red Hat Linux.
• Deployed Ansible and Satellite servers for single patch management and licensing portal.

Econet Wireless (Pvt) Ltd

Role: Database Administrator

Timeline: October 2018 – February 2020

• Installed and administered MS SQL, Oracle, MySQL, and MariaDB databases.
• Deployed and administered Oracle RAC.
• Created Oracle databases and database objects (tables, views, triggers, procedures, sequences).
• Developed PL/SQL program blocks (packages, procedures, functions, triggers).
• Administered and managed ASM.
• Deployed and administered MS SQL Always On, Galera multi-site clusters, and Oracle Data Guard.
• Configured and administered Hadoop HDFS clusters.
• Managed RMAN backups.

Major Projects:

• Deployed Oracle Supercluster Database Appliance.
• Deployed MS SQL data warehouse cluster for migration from MySQL DB.
• Implemented Hadoop for Big Data initiatives.
• Installed and configured MySQL Galera Cluster for transaction systems with active-active configuration.
• Deployed, administered, and supported databases for the Kwese TV project.

Econet Wireless (Pvt) Ltd

Role: System Administrator

Timeline: May 2013 – October 2018

• Managed data center applications, including virtualization platforms, Linux, Unix, and Windows servers.
• Administered Linux/Unix (AIX, Solaris, SLES, Red Hat) and Azure environments.
• Performed server updates, patching, monitoring, and optimization.
• Administered Microsoft Product Suite (Exchange, Lync, AD, Radius, KMS, CA, etc.).
• Developed scripts using Bash, Python, and YAML.
• Managed virtualization platforms (VMware, Hyper-V, PowerVM).
• Implemented storage solutions with EMC, Stratus, and IBM.
• Installed and configured IBM WebSphere.
• Monitored and troubleshooted data center servers and appliances.

Major Projects:

• Deployed Exchange environment and migrated user emails from Domino to Exchange 2013.
• Deployed Hadoop for Big Data requirements.
• Configured centralized Exchange platform for 7 subsidiaries.
• Deployed vCenter 5.0 and SRM for centralized management.
• Deployed Stratus Servers, Postilion System, and Avaya Call Center System.

CBZ Building Society

Role: Systems Analyst

Timeline: February 2007 – May 2008

• Supported core banking system CentOS deployment and support.
• Designed and maintained applications using Oracle Forms and SQL.
• Developed and implemented reports, system development, and support.
• Extracted data for statistics and created data uploading applications for government departments.
• Administered Oracle and MS SQL databases, including data migrations, recovery, configuration, and support.

Major Projects:

• Migrated backend database from MS SQL to Oracle.
• Upgraded in-house developed mortgage system to Oracle from Visual Basic and MS SQL database.