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Summary
Overview
Work History
Education
Skills
Certification
Designated Group
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Position
Personal Information
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Timeline
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Open To Work

Sithabiso Treasurer Sibisi

Centurion

Work Preference

Job Search Status

Open to work
Desired start date: Flexible

Desired Job Title

Infrastructure Systems Consultant & Oracle System SpecialistSystems Engineer, Sun/Oracle Systems Engineer & systems administrator & Oracle System SpecialistSun/Oracle Systems Engineer & systems administrator for Solaris 10 OS

Work Type

Full TimePart TimeContract WorkGig WorkConsultingVolunteerSeasonal Work

Location Preference

HybridOn-SiteRemote
Location: Centurion, South Africa
Open to relocation: Yes

Summary

Certified Oracle Systems Specialist and Solaris System Administrator with expertise in customer engagement as a Customer Field Engineer. Delivered impactful solutions as an Oracle Systems Consultant while developing specialized skills in network infrastructure design, cloud computing, and cybersecurity risk management. Committed to advancing knowledge in cybersecurity through continued certification and focused on enhancing technology integration within complex business environments.

Overview

1
1
Certification
2
2
years of post-secondary education
19
19
years of professional experience

Work History

Infrastructure Systems Consultant & Oracle System Specialist

Sibisi Holdings Solutions
Centurion
02.2019 - Current
  • Oracle Infrastructure Specialist
  • Oracle cloud administration and architecture.
  • Oracle VM Installation/Administration
  • Installed, configured, and supported Oracle VM to ensure optimal virtualization performance
  • Oracle Enterprise Manager installation and administration(OEM)
  • Oracle database(SQL) installation, configuration, administration and support
  • ASM Database disk configuration and installation
  • Solaris 11 installation, configuration and support
  • Oracle Linux installation, configuration, Administration and support
  • Linux Installation, configuration, Administration and support(RHEL,CENTOS,ORACLE LINUX,Kali,SUSE)
  • Weblogic 12c and 14 installation, Configuration, Administration, Cluster
  • Oracle Solaris firewall installation and configuration, administration and support
  • SPARC servers Administration
  • Administered ZFS storage systems, enhancing data integrity and availability
  • F5 Networking administrator
  • Managed Fibre/ISCSI Fabric Switch, facilitating efficient data transfer and network reliability
  • National GeoSpatial information infrastructure support(NGI)
  • Chief Surveyor General Systems support and infrastructure Architect (CSG)
  • EDRS(Electronic Deeds Registration System) Architecture & Support (Office of registrar of Deeds)
  • Deeds Web Design and support (Office of registrar of Deeds)
  • Deeds SOAP Design and support (Office of registrar of Deeds)
  • Deeds Document Download Design and support (Office of registrar of Deeds)
  • Deeds Recruit Design and support (Office of registrar of Deeds)
  • Johannesburg City power Oracle environment support
  • Idol Consulting Oracle Project advisory and Implementor
  • Programming language knowledge (bash,python,java,PHP)
  • Penetration testing and solution architecture.
  • Analyzed client requirements to develop tailored system solutions.
  • Implemented system integrations to enhance operational efficiency.
  • Collaborated with cross-functional teams for project planning and execution.
  • Conducted training sessions for staff on new software tools and applications.
  • Provided ongoing technical support to clients for system-related issues.
  • Evaluated system performance and recommended improvements for better functionality.
  • Documented processes and procedures to ensure compliance and consistency.
  • Maintained an up-to-date inventory of hardware components used in the organization's computing environment.
  • Assessed customer requirements and developed system architectures to meet those needs.
  • Provided technical support and guidance to customers when needed.
  • Managed multiple project timelines concurrently while meeting deadlines consistently.
  • Monitored network security protocols and responded quickly to any threats or suspicious activity detected within the network infrastructure.
  • Researched emerging technologies and evaluated their potential application in the organization's environment.
  • Implemented security measures to protect against unauthorized access or data loss.
  • Identified opportunities for process improvement through automation or workflow optimization.
  • Created detailed reports on system performance metrics for management review purposes.
  • Collaborated with other departments to ensure successful delivery of IT services across the enterprise.
  • Implemented backup strategies for data protection and disaster recovery preparedness.
  • Designed, implemented and maintained database systems using SQL Server, Oracle.
  • Conducted user acceptance testing of software applications prior to deployment into production environments.
  • Performed system design, programming, testing, debugging and documentation of applications.
  • Resolved complex problems related to system performance or functionality issues.
  • Coordinated with vendors regarding software licensing agreements and maintenance contracts.
  • Utilized Python to handle debugging and automation scripting tasks.
  • Trained staff on system functionalities and best practices.
  • Developed user documentation for system processes and procedures.
  • Monitored system performance and reported anomalies promptly.

Systems Engineer, Sun/Oracle Systems Engineer & systems administrator & Oracle System Specialist

Business Connexion
11.2014 - 01.2019
  • Architected, installed, and managed enterprise IT infrastructure services.
  • ExaData installation, configuration for KPMG.
  • Delivered managed services and provided hardware and software support for system administration.
  • Collaborated with customers to identify requirements and resolve problems.
  • Delivered Oracle field support to troubleshoot and resolve issues.
  • Provided applications support for capacity management and change research.
  • Performed administration, data analysis, and systems testing documentation.
  • Provided pre-sales support to assist in customer decision-making.
  • Administered Oracle blade servers and VMware for Emfuleni local Municipality.

Sun/Oracle Systems Engineer & systems administrator for Solaris 10 OS

Stortech
09.2007 - 11.2014
  • Sun Microsystems system administrator for Solaris 10 OS
  • Symantec netback up knowledge System Administration Solaris10/SUSE/REDHAT Installing Solaris/SUSE/REDHAT OS software Manage file system (ufs & zfs files) Perform user and Security Administration Perform system backups and restores (Cron job) Performing System boot and shutdown Procedures for SPARC and X86
  • Experience with x86 / SPARC deploying, administering, and maintaining Data Center
  • Administered Solaris 10/SUSE/REDHAT systems, installed OS software, managed file systems (ufs & zfs), performed user and security administration, and executed system backups and restores using cron jobs for SPARC and x86 platforms.
  • Resolved server-related network and hardware issues, ensuring minimal downtime and maintaining operational efficiency.
  • Systems configuration management.
  • Coordinated and deployed software patch releases for system updates.
  • Executed Unix scripting and administered network for UNIX and Windows systems, enhancing system functionality and reliability.
  • ExaData installation and configuration
  • Oracle SAN Storage

Education

System Support NQF 5 -

Information Technology Training Academy

Software Support and A+ NQF 4 -

Dam Business College

National Senior Certificate -

Kelokitso Comprehensive High
Johannesburg , South africa
01.2004 - 12.2005

Skills

  • Oracle cloud administration
  • Database administration
  • System architecture design
  • Infrastructure planning
  • IT infrastructure management
  • Virtualization technologies
  • Network security management
  • Disaster recovery
  • Performance tuning
  • Application security
  • API integration
  • Cloud-native applications
  • Enterprise architecture
  • Systems analysis
  • Database design
  • Data management
  • Business analysis
  • Software development
  • Software testing
  • Solution deployment
  • Infrastructure troubleshooting
  • Tech support
  • Technical support
  • Training and mentoring
  • Documentation practices
  • SOP writing
  • Client relationship management
  • Client communication
  • Team collaboration
  • Effective communication
  • Workflow optimization
  • Workflow implementation
  • Systems governance
  • Process improvement
  • Performance optimization
  • System architecture management
  • Cybersecurity practices
  • Risk management
  • Infrastructure automation
  • DevOps principles
  • Continuous integration
  • Quality diagnostics
  • Predictive analytics
  • Software assessment
  • Software module configuration
  • System debugging
  • Virtualization technology
  • Network administration
  • Strategic project planning
  • Problem solving
  • Best practices implementation
  • Customer management
  • Infrastructure automation
  • Client communication
  • Software assessment
  • Design improvement
  • System debugging
  • Continuous integration
  • Customer management

Certification

  • Sun Certified System Administrator for Solaris 10 OS, Torque IT, 2009
  • Oracle Certified Associate, Oracle Solaris 11 System Administrator, Torque IT, 2015
  • ITIL v3 foundation, Torque IT, 2009
  • RH033 (RED HAT LINUX ESSENTIAL), Torque IT, 2008
  • Oracle Linux 6, PearsonVue, 2016
  • 1Z0-1085-23 - Oracle Cloud Infrastructure Foundations Associate, Oracle Proctored, 2025
  • Oracle Cloud Infrastructure Foundation Associate 2025
  • Oracle Cloud Infrastructure Architect 2025
  • Certified Ethical Hacker (CEH), EC-Council, current

Designated Group

Black Male

Languages

English

Position

Black Male

Personal Information

Black Male

Languages

Zulu
First Language
English
Proficient
C2

Timeline

Infrastructure Systems Consultant & Oracle System Specialist

Sibisi Holdings Solutions
02.2019 - Current

Systems Engineer, Sun/Oracle Systems Engineer & systems administrator & Oracle System Specialist

Business Connexion
11.2014 - 01.2019

Sun/Oracle Systems Engineer & systems administrator for Solaris 10 OS

Stortech
09.2007 - 11.2014

National Senior Certificate -

Kelokitso Comprehensive High
01.2004 - 12.2005

System Support NQF 5 -

Information Technology Training Academy

Software Support and A+ NQF 4 -

Dam Business College

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