32 Data Storage Administration jobs in South Africa

• Linux System Administration
• Install and configure Linux systems
• Perform system maintenance, upgrades, and patching
• Create system backups and monitor system performance
• System Security
• Configure and maintain system security and hardening
• Conduct OS vulnerability assessment and remediation
• System Maintenance
• Configure and maintain LVM, filesystems, and server hardware
• Provide technical support and guidance to teams
• Vendor Management
• Coordinate with vendors for hardware and software support
  
  

• 6+ years of experience with RedHat Linux
• Expertise in Linux system administration, security, and performance tuning
• Strong understanding of system configuration, maintenance, and troubleshooting
  
  

• Experience with system security, vulnerability assessment, and remediation
• Strong communication and vendor management skills
  
  

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Role Description:

We're seeking an experienced System Administrator to join our team in Johannesburg, South Africa. As a key member of our technical team, you'll be responsible for installing, configuring, and maintaining Linux systems, ensuring system security, performance, and reliability.

• Install and configure Linux systems
• Perform system maintenance, upgrades, and patching
• Create system backups and monitor system performance
• System Security
• Configure and maintain system security and hardening
• Conduct OS vulnerability assessment and remediation
• System Maintenance
• Configure and maintain LVM, filesystems, and server hardware
• Provide technical support and guidance to teams
• Coordinate with vendors for hardware and software support
  
  
• 6+ years of experience with RedHat Linux
• Expertise in Linux system administration, security, and performance tuning
• Strong understanding of system configuration, maintenance, and troubleshooting
  
  
• Experience with system security, vulnerability assessment, and remediation
• Strong communication and vendor management skills
  
  

• Linux System Administration
• Install and configure Linux systems
• Perform system maintenance, upgrades, and patching
• Create system backups and monitor system performance
• System Security
• Configure and maintain system security and hardening
• Conduct OS vulnerability assessment and remediation
• System Maintenance
• Configure and maintain LVM, filesystems, and server hardware
• Provide technical support and guidance to teams
• Vendor Management
• Coordinate with vendors for hardware and software support
  
  

• 6+ years of experience with RedHat Linux
• Expertise in Linux system administration, security, and performance tuning
• Strong understanding of system configuration, maintenance, and troubleshooting
  
  

• Experience with system security, vulnerability assessment, and remediation
• Strong communication and vendor management skills
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Other
• Industries IT Services and IT Consulting

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Our client is looking for a Dialler Administrator to form part of their forward-thinking and visionary IT department. You will form part of a successful team and be situated in a bright, arty and busy environment.

The Dialler Administrator will play a key role in managing and developing business campaigns through a blended dialler and will be responsible for optimizing performance of the dialler to maximize sales opportunities, and continually analyzing campaign and agent performance to identify opportunities to increase contact rates and subsequent sales.

Job Requirements:

• Manage the dialler real time to ensure optimal agent productivity, data penetration and metrics such as connects, DMCs, failed calls, abandonment rates, answer machines detect, customer messaging etc.
• Work with outsource dialler providers to gain Best Practice and knowledge
• Increase in data penetration levels
• Increase in data to DMC conversions
• Increase in agent productivity and utilisation
• Responsible for preventing lost opportunities
• Line monitoring
• Dispo per Provider
• Cause value/ Dispo relationship
• Daily Dialler Performance Monitoring
• AMM detection efficiency
• DROP call rate
• Contribute to the development and implementation of the Dial strategy for each campaign
• Dialler Issue Management
• Routine dialler maintenance tasks such as system backups, deployment of necessary upgrades etc.
• Work with various teams to see how best to maximise dialler/ data performance at a campaign level by prioritising campaign jobs whilst maintaining compliance with legislation guidelines
• Dialler operational tasks such as creating, updating and deletion of users, campaigns, call results, recycle rules, and dial queues
• Understand the business processes to effectively support the campaign
• Ensure effective lead loading of data into the dialler/operation for optimal calling and control by following the standard lead loading procedure
• Reporting on lead usage
• Reset metrics where necessary
• Run Daily/Weekly/ Monthly data/dialler reports
• Evaluate, analyse, and tune dialler and/or campaign parameters, call dispositions to drive better understanding of the leads data and implement agreed changes based on results
• Contribute to the production of all required management information for all levels of Telesales management reporting requirements

Minimum Requirements:

• Matric
• 2 years’ experience in a Dialler Administrator role
• Database experience in working with MySQL, MSSQL etc.
• Experience in the following tools will be advantageous: Linux, Microsoft BI Tools (SSIS/SSRS/SSAS/PowerBI)
• Intermediate to expert capabilities in Excel

Behavioural:

• Professional
• Logical
• Analytical
• Strong written and verbal communication
• Comfortable in a fast paced, ever-changing environment
• Strong interpersonal skills with the ability to build and maintain professional relationships
• Outcomes orientated
• Adaptability and flexibility in deliverables
• Able to work under pressure

Monthly plus Medical Aid, Group Life

We are recruiting for an Operations Systems Administrator.

1. Administer and manage processes as part of a systems administration team and be responsible for selected processes in the data center.
2. System administration skills required will create a balanced team combination with cross-functional skills and experience to support the following systems and components in the data center:
1. SCCM
2. SCOM
3. VMWare
4. Active Directory and DNS
5. Back-ups and archiving
6. Veritas
7. Storage including a storage area network (SAN)
8. Symantec antivirus
9. Patch management (Ivanti)
10. Server management (Microsoft Windows)
3. Server hardware and software support.
4. Provide support to provincial and municipal offices.
5. Manage and monitor anti-virus products across the organization.
6. Manage and monitor patch management across the organization.
7. Resolve third level support problems.
8. Maintain 99.999% uptime of data-center operations.
9. Server maintenance and monitoring including knowledge of SCOM.
10. Monitor and maintain the load balanced internet information servers (IIS).
11. Responsible for the overall infrastructure architecture, including compliance with the company’s enterprise information architecture.
12. Knowledge of security Firewalls.
13. Knowledge and experience in Microsoft Forefront Threat Management Gateway (Forefront TMG), formerly known as Microsoft Internet Security and Acceleration Server (ISA Server).
14. Knowledge and experience in virtualization technologies, with special focus on VMware.
15. Coordinate and support team members of systems administrators.
16. Review change requests for completeness and analyze, prioritize, categorize, approve, and schedule change requests.
17. Monitor the successful completion of all change requests, including change planning, building, testing, and implementation to ensure these processes follow the change schedule.
18. Review and evaluate the change process.
19. Manage and monitor data storage using storage area network (SAN) technologies.
20. Knowledge of Microsoft Clustering services.
21. Manage the VMWare environment.
22. Schedule and perform maintenance of systems.
23. Provisioning of data center infrastructure.
24. Evaluate new technologies and prepare documentation.

Deep skills and experience in Microsoft Operating Systems and Applications with the following certifications:

• MCSE, MCSD, MCSA, etc.
• MCITP Enterprise Administrator (Microsoft Certified IT Professional) on Windows Server.
• VMWare Certified Professional 6 – Data Center Virtualization (VCP6-DCV).
• MCDBA will be an advantage.

It is further recommended that the candidate should have experience in troubleshooting and problem-solving technical issues, as well as deep skills and experience in designing and implementing IT solutions.

InfyStrat is seeking a knowledgeable and experienced Linux System Administrator to join our dynamic IT team. In this role, you will be responsible for managing and maintaining our Linux-based systems and ensuring their optimal performance and security. You will work closely with other IT professionals and stakeholders to provide support, troubleshoot issues, and implement best practices for system administration. The ideal candidate will have a strong background in Linux administration, a proactive approach to problem-solving, and excellent communication skills. InfyStrat values innovation and collaboration, and we are looking for someone who is eager to contribute to our mission of delivering high-quality solutions.

Responsibilities

• Install, configure, and maintain Linux servers and applications
• Monitor system performance, troubleshoot issues, and perform necessary upgrades and patches
• Implement security measures and ensure system compliance with organizational policies
• Automate routine tasks using scripting languages and configuration management tools
• Manage user accounts, permissions, and access control
• Backup and restore data and develop disaster recovery plans
• Collaborate with development and DevOps teams to support application deployment and optimization
• Document system configurations, procedures, and best practices
  
  

• Bachelor's degree in Computer Science, Information Technology, or a related field
• 5+ years of experience in Linux system administration
• Strong expertise in Red Hat, CentOS, or Ubuntu distributions
• Proficient in shell scripting and automation tools (e.g., Ansible, Puppet, Chef)
• Experience with networking concepts and system security practices
• Excellent problem-solving skills and attention to detail
• Strong communication skills and ability to work collaboratively in a team environment
• Certifications such as RHCE or LPIC are a plus

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Date Posted: 08/25/2025
Req ID: 44943
Faculty/Division: Faculty of Arts & Science
Department: Citizen Lab
Campus: St. George (Downtown Toronto)
Position Number:

Description:

About us:

The Faculty of Arts & Science is the heart of Canada’s leading university and one of the most comprehensive and diverse academic divisions in the world. The strength of Arts & Science derives from our combined teaching and research excellence in the humanities, sciences and social sciences across 29 departments, seven colleges and 46 interdisciplinary centres, institutes and programs.

The Citizen Lab is an interdisciplinary laboratory based at the Munk School of Global Affairs & Public Policy, University of Toronto, focusing on research, development, and high-level strategic policy and legal engagement at the intersection of information and communication technologies, human rights, and global security.

We use a “mixed methods” approach to research combining practices from political science, law, computer science, and area studies. Our research includes: investigating digital espionage against civil society, documenting Internet filtering and other technologies and practices that impact freedom of expression online, analyzing privacy, security, and information controls of popular applications, and examining transparency and accountability mechanisms relevant to the relationship between corporations and state agencies regarding personal data and other surveillance activities.

We can only realize our mission with the dedication and excellence of engaged staff and faculty. The diversity of opportunities and perspectives within the Faculty reflect the local and global landscape and the need for curiosity, innovative thinking and collaboration. At Arts & Science, we take pride in our legacy of innovation and discovery that has changed the way we think about the world.

Your opportunity:

Under the direction of the Systems & Security Technical Lead, the incumbent serves as a technical resource to the Citizen Lab by supporting and maintaining the group’s computer and network systems and by providing end-user technical support. The Administrator configures, maintains and monitors the network server and operating systems of the lab, runs diagnostics and assists with repairs.

Your responsibilities will include:

• Monitoring the performance and integrity of servers.
• Troubleshooting networking connectivity issues for endusers.
• Troubleshooting and resolving server/systems issues
• Conducting detailed analysis of system performance to inform management decision making
• Making minor equipment repairs
• Introducing variations to established practices to resolve end-user issues
• Probing for information to establish needs.

Essential Qualifications:

• Bachelor’s Degree in Computer Science or related discipline or an equivalent combination of education and experience.
• Minimum three years or recent and related hands on experience in a similar complex networked computing environment.
• Working knowledge of a range of computing equipment and software including PC compatibles, Unix/Linux servers and workstations, disk drives, monitors, Windows (workstation, server, terminal services), Unix (OSX, Linux), TCP/IP, SMB, DNS, Internet services (Web, ftp, etc.), Ansible, Cisco firewall, Switches, GitLab, Mosyle Devise Management, email server (Google Workspace), virtual machines, and a variety of high-level programming languages (Perl, PHP, shell, C) and databases (PostgreSQL, mySQL).
• Experience with router and switch configuration and security, creating and supporting VLANs and VPNs, and network monitoring.
• Demonstrated understanding of networks, network management techniques, networking equipment (routers, switches, hubs, bridges, firewalls and proxy servers, optical fibre and connections, etc.) and supporting software packages.
• Strong commitment to high quality service and must be able to communicate effectively both verbally and in writing.
• Strong initiative and the ability to work independently.
• Strong analytical skills, energetic, enthusiastic attitude, and time management skills to permit simultaneous action on many tasks, many of which will demand timely completion.
• Ability to handle, lift and manipulate computer hardware and electronic equipment and relevant testing equipment.

To be successful in this role you will be:

• Proactive
• Responsible

Please Note:

• This is a term position until October 2026.

Closing Date: 09/04/2025, 11:59PM ET
Employee Group: USW
Appointment Type : Budget - Term
Schedule: Full-Time
Pay Scale Group & Hiring Zone:
USW Pay Band 09 -- $67,916. with an annual step progression to a maximum of $86,855. Pay scale and job class assignment is subject to determination pursuant to the Job Evaluation/Pay Equity Maintenance Protocol.
Job Category: Information Technology (IT)
Recruiter: Daniel Hoverd

Lived Experience Statement
Candidates who are members of Indigenous, Black, racialized and 2SLGBTQ+ communities, persons with disabilities, and other equity deserving groups are encouraged to apply, and their lived experience shall be taken into consideration as applicable to the posted position.

Diversity Statement

The University of Toronto embraces Diversity and is building aculture of belonging that increases our capacity to effectivelyaddress and serve the interests of our global community. Westrongly encourage applications from Indigenous Peoples,Black and racialized persons, women, persons withdisabilities, and people of diverse sexual and gender identities.We value applicants who have demonstrated a commitment toequity, diversity and inclusion and recognize that diverseperspectives, experiences, and expertise are essential tostrengthening our academic mission.

As part of your application, you will be asked to complete a brief Diversity Survey. This survey is voluntary. Any information directly related to you is confidential and cannot be accessed by search committees or human resources staff. Results will be aggregated for institutional planning purposes. For more information, please see .

Accessibility Statement

The University strives to be an equitable and inclusive community, and proactively seeks to increase diversity among its community members. Our values regarding equity and diversity are linked with our unwavering commitment to excellence in the pursuit of our academic mission.

The University is committed to the principles of the Accessibility for Ontarians with Disabilities Act (AODA). As such, we strive to make our recruitment, assessment and selection processes as accessible as possible and provide accommodations as required for applicants with disabilities.

If you require any accommodations at any point during the application and hiring process, please .

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About Us:
New Generation Group is a dynamic, forward-thinking organization committed to innovation and excellence. We are seeking a highly skilled and motivated Group System Administrator to join our team and take ownership of the management and optimization of our fully integrated ERP and Payroll systems.

Position Summary:
As the Group System Administrator, you will play a critical role in managing, maintaining, and optimizing the New Generation Group’s ERP and Payroll systems. You will ensure seamless operation, user support, and continuous improvement of these critical platforms that power our business operations across all departments.

Key Responsibilities:

• Oversee the day-to-day administration, maintenance, and support of the Group’s fully integrated ERP and Payroll systems.
  
• Managing user accounts, including access provisioning, modifications, and deactivations to ensure proper access controls.
  
• Troubleshoot system issues promptly, identifying causes and implementing effective solutions.
  
• Implement and maintain system security by enforcing access restrictions and policies.
  
• Regularly audit the system by running reports to identify vulnerabilities and ensure ongoing compliance with updated standards.
  
• Ensure users have reliable and secure access to the system through the network and internet.
  
• Provide technical support and guidance to end-users to resolve queries or system challenges.
  
• Create and maintain comprehensive documentation of system procedures, configurations, and troubleshooting steps.
  
• Conduct training sessions for users on new updates, processes, and procedures to enhance system adoption and efficiency.
  
• Collaborate with different departments to identify and implement best practices, ensuring users remain current and efficient when utilizing the system.
  
• Lead the implementation of system upgrades, new modules, and integrations, minimizing disruption to business operations.
  
• Monitor system performance and prepare reports for management to support decision-making and continuous improvement efforts.
  
• Identify and promote opportunities for process automation and system enhancements within ERP and Payroll environments.
  
  
  
  

Requirements :

• BCom Information Systems Degree
  
• Entry level Graduate (Degree Completed)
  
• Understanding of:
  
• Financial Statements
  
• Financial Management
  
• Project Management
  
• HR Principles & Practices
  
• Business Intelligence
  
• The ability to design; implement and manage a fully integrated ERP system
  

• Seniority level Entry level

• Employment type Full-time

• Job function Information Technology
• Industries Telecommunications

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