systems and network administrator jobs in Johannesburg

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...

Overall Job Purpose:Responsible for the day to day administration of Business and IT Systems. Configuration programming, installation, and support of ADvTECH IT architectures and related services for the enterprise. Monitors performance and maintains systems and servers according to requirements ensuring they work effectively. Identifies and resolves all hardware and software technical problems...

Get AI-powered advice on this job and more exclusive features. The System and Network Engineer is responsible for overseeing, managing, and maintaining IT infrastructure across multiple client environments. This role involves providing technical expertise in system and network administration to ensure seamless operation and security of both on-premises and cloud‑based systems. The System and...

Our client, a professional documents solutions company, is looking to add a Network Systems/Infrastructure Administrator to their team --------------------------------------------------------------- Main job function To manage the Network Systems and infrastructure well as providing support and advice to all the users of the system. Qualifications:Matric with suitable IT degree/qualification...

Requirements - CCNA certification, entry-level PaloAlto qualification - 4+ years of network and firewall management - Enterprise network design and implementation - Multi-vendor environment management - Security incident response and forensics - Network automation and scripting (Python, PowerShell) - SIEM and security monitoring tools - LAN understanding, WiFi and switching management, PaloAlto...

Job Description Are you an experienced Senior Network Administrator based Johannesburg, seeking a new and challenging opportunity? This may be the position you have been searching for! Requirements: •5 Years Network management •Managing IT technical support functions within a structured service management framework, like ITIL. •A detailed knowledge of a wide range of ICT products, systems...

Freelance Peer Reviewer - Social Networks and Digital Media Join to apply for the Freelance Peer Reviewer - Social Networks and Digital Media role at Cactus Communications We are currently looking for researchers, retired researchers, and former researchers who can perform peer reviews for journals and publishers. Note: You should be able to disclose your full name and affiliations with the...

Details Location : Harare or Johannesburg South Africa - On site at one of these locations Hours : Full Time Reports to : Chief Technology Officer – Africa Clinical Research Network Overview The African Clinical Research Network (ACRN) is an African-led and African-driven clinical research organisation. Our work not only promotes and supports a vibrant life sciences ecosystem but also...

Grade 12 - Qualifications: Diploma or Degree in IT administration, MCSE, etc. - Experience: 2-3 years IT network admin experience or senior experience a bonus - Experience: 2-3 years in supporting customer-built systems. - 3-4 Years experience as an IT administrator in an established environment - Pastel Evolution Knowledge - Windows 2008, 2012 and 2016+ server - SQL 2008,2012 and 2016+ Server -...

On behalf of our client—a leading organization in the automotive industry—we are seeking a Senior Network Security Engineer to play a pivotal role in safeguarding and optimizing their enterprise IT infrastructure. In this critical position, you'll take the lead on network security operations, provide mentorship to technical teams, and navigate complex security challenges across a dynamic and...

Full Time- Johannesburg- Posted 5 hours ago Job Position: Network and Monitoring Supervisor Ref: 4601 Location: Johannesburg (Randburg) Salary: R42 000 to R58 000 per month commensurate with qualification and experience Qualifications / Requirements: - 7 years’ experience in a technical support or similar role (proven track record within a NOC, IT or ISP environment) - Minimum of 2 years...

Overview Job Title: Junior System Administrator / IT Support (Rosebank) Summary We are looking for a motivated and detail-oriented Junior System Administrator / IT Support professional to join our team. The ideal candidate will provide day-to-day IT support and assist with the maintenance and management of our IT infrastructure. This role is perfect for someone who is eager to grow in the IT...

Overview Legal Aid SA is a national public entity; a key contributor to South Africa's constitutional democracy, providing quality legal services to poor and vulnerable persons. The organisation has a national footprint. Legal Aid SA is an accredited Top Employer SA for 11 consecutive years – a credible employer of choice. Its culture is rooted in leadership, driven by the value and...

From the day we opened our doors in 1971, MRI Software has built flexible, game‑changing real estate software solutions to improve people’s lives. The only way to carry out that mission is to hire the absolute best employees on earth. People like you. Work hard, play hard. Always. Our relentless commitment to client success, our employee resource groups and our promise to empower our teams to...

Job Overview We are looking for a dynamic and driven individual to take ownership of their role in maintaining, upgrading, and managing a diverse and growing infrastructure environment. You will be asked to explore, evaluate, and implement new software tools and technologies to help automate and simplify processes in order to achieve strategic goals. Some of the key technologies you will be...

Reference : ITE TSch-1Join a leading insurance company as a Senior Systems Administrator and play a critical role in maintaining, securing, and optimising enterprise IT infrastructure. If you have strong hands‑on experience with networks, servers, cybersecurity, and disaster recovery, this is a dynamic opportunity to contribute to operational excellence while advancing your IT career. Duties &...

SUMMARY : To provide high-level technical support, administration, and strategic input in the planning, implementation, management, and maintenance of the organisation's ICT infrastructure. This includes server and network systems, security, data continuity, end-user support, and aligning ICT initiatives with business needs. REQUIRED MINIMUM EDUCATION / QUALIFICATIONS : - Grade 12 and /...

Location Bedfordview, South Africa (Hybrid potential) Employment Type: Full-Time, Permanent Industry: IT Infrastructure | Insurance | Network Security WatersEdge Solutions is recruiting a proactive and highly skilled Systems Administrator to join a dynamic infrastructure and support team. If you're experienced in maintaining enterprise-level systems and want to contribute to a...

Get AI-powered advice on this job and more exclusive features. The System and Network Administrator is responsible for overseeing, managing, and maintaining IT infrastructure across multiple client environments. This role involves providing technical expertise in system and network administration to ensure seamless operation and security of both on-premises and cloud-based systems. The ideal...

SUMMARY MTS's client is looking for Systems Administrators with 3-6 years experience in supporting both COTS and custom-built applications and functional understanding of enterprise data flows and systems process flows. Must have experience in mining technologies such as Production Analysis Systems (e.g., PAS, CAD, Scheduling, MS Projects), Application Portfolio Systems (Syncromine, SAP, LeanIX,...