senior systems administrator jobs in South Africa

My client is searching for a Senior Network & Systems Administrator to take the lead on configuring, maintaining, securing, and optimizing network infrastructure across multiple environments. The role focuses on uptime, performance, security, and high‑level troubleshooting, while supporting hybrid infrastructures, cloud connectivity, virtualization environments, and enterprise‑scale networking....

Senior Network & Systems Administrator MID616 Location: Johannesburg South Employment Type: Permanent A large multi-site group is seeking an experienced Senior Network & Systems Administrator to manage, secure and optimise enterprise network and server environments. Key Responsibilities - Manage LAN, WAN, VPN, VLAN, Wi-Fi and Internet connectivity across multiple sites - Configure and...

Location: Hybrid (Bedfordview) Employment Type: Full-Time Industry: IT Infrastructure | Financial Services | Insurance WatersEdge Solutions is partnering with an established financial services business to recruit a highly skilled and proactive Senior Systems Administrator. This is a hands-on, critical infrastructure role responsible for the security, reliability, and performance of all IT...

Company Description Kontak Recruitment, a Recruitment Agency & one of the leading personnel & recruitment agencies in Johannesburg South Africa. Trusted employment and staffing agencies, recruiting top staff & personnel for companies hiring throughout the employment spectrum. Permanent and contract placements agency. Professional & Reliable Recruitment Services. Hire certified Staff for entry...

Duties/Pligte- Installing, daily maintenance and monitoring of Linux computer systems and servers.-support community.Designing, implementing, testing and documenting new Linux-based computer systems and overseeing their integration with other campus technologies in support of the business processes of Stellenbosch University.Advising and assisting the Director: Information Technology Services on...

Responsibilities: - Perform advanced Unix system administration tasks and develop custom scripts and programs to automate processes and enhance system functionality. - Manage network configurations and Samba services for seamless file sharing between Unix and Windows systems. - Administer and maintain CTree database systems ensuring data integrity and optimal performance. - Oversee the...

Job Advert Summary:PURPOSE: - To ensure that the necessary documentation is set up and information is maintained for the Risk Management department (including but not limited to) risk registers and information management system master data etc. Minimum Requirements:QUALIFICATIONS: - Grade 12/Standard 10 (Essential/Minimum) - Certificate Risk Management (Recommended/Desirable) - Certificate in...

South Africa's pioneering company within the office automation industry is looking for a showstopper to join their IT Team. Package - R 25 000 - R30 000 per month - Medical aid, pension, and funeral cover after 3-month probation. Job Description - Assist in the implementation of approved policies and procedures for OS design, implementation, and maintenance - Carry out OS upgrades and...

Plan and Set Up Systems Infrastructure - Implement validated patches and updates - Configure web service platforms - Implement VMs according to business/product requirements - Define and allocate IP addresses - Plan and report on VM host capacity - Diagnose system faults Maintain High Availability of Systems Infrastructure - Identify system evolution and improvement requirements - Identify,...

Introduction A well-established IT service & computer repair company based in Elarduspark is looking for an experienced IT Systems Administrator to join their dynamic team as soon as possible. Duties & Responsibilities Primary Purpose A highly organized, results driven candidate with a key focus on successfully delivering various business projects within the Information Technology sector of...

Minimum requirements: - Bachelor's degree in Computer Science, Information Technology (IT), Network Administration, or a related engineering field - Good knowledge of Cambium, Mikrotik and Ubiquiti equipment is essential - Basic understanding BGP, OSPF and network routing will also be an advantage - Must have worked as an ISP systems administrator for at least 6 months - Will be required to...

This position is responsible for the implementation, configuration, administration, and ongoing optimisation of Sage X3 across the organisation. This role ensures that the ERP system supports operational efficiency, data integrity, and business process alignment across multiple sites. Training and supporting the end-users on the correct use of the system software and ensuring that all system...

Key Performance Areas - Plan and set up systems infrastructure - Maintain high availability of systems infrastructure - Maintain continuous professional development on systems administration - Perform general administrative duties - Conduct Extraneous-to-IT Activities 3. Key Tasks (By KPA for clarity) Plan and set up systems infrastructure - Implement validated patches and updates - Configure web...

Key Responsibilities - Administer, monitor, and maintain Windows Server environments, Microsoft 365, and Active Directory. - Manage and support virtualization platforms, storage solutions, and network services. - Perform routine system backups, updates, and patch management to maintain security and reliability. - Troubleshoot and resolve escalated infrastructure and network issues. - Assist with...

Description DETAILS OF THE ROLE Title: Systems Administrator Department: Information Technology Occupational Level: 4 - Skilled Reports to: Team Leader: Information Technology KEY EXPECTATIONS AND DELIVERABLES OF THE ROLE T he Purpose of the Role The individual in the role is required to provide technical support for the day-to-day operations of the organisation's Information and...

We’re looking for a Software Tester to join our highly experienced team and help ensure the quality of our client's Investment Administration System, a mission-critical platform used by leading financial institutions, Remote What You’ll Do - Design and execute test plans for a large-scale financial system. - Work with testing frameworks and tools to automate and streamline processes. -...

We’re looking for a PIM System Administrator to own and operate the product information system that sits at the center of a growing real estate and investment organization. This role is about structure, accuracy, and scale. You will be responsible for managing structured data across assets, vendors, and internal systems, ensuring information is clean, standardized, and usable across teams. You...

Duties/Pligte- Installing, daily maintenance of and monitoring computer systems and servers at Stellenbosch University. (This position may from time to time require after hours system maintenance).Job Requirements/Pos Vereistes- National Senior Certificate, with eight years' relevant experience, OR a relevant IT degree/diploma with three years' relevant experience, OR a relevant IT certificate...

Ensuring the optimal performance of Sage X3 systems and add-on products Upgrading and configuring Sage X3 for optimized integration Building custom reports and dashboard for end-users Performing problem-solving tasks when alerted by a user or monitoring the system Planning and executing a strategy to maintain business system Ensuring that all system workflows, and configurations are made in a...

Duties/Pligte- Installing, daily maintenance of and monitoring Linux computer systems and servers.-support community.Designing, implementing, testing and documenting new Linux-based computer systems and overseeing their integration with other campus technologies in support of the business processes ofStellenbosch University.Advising and assisting the Director: Information Technology Services on...