senior systems administrator jobs in Gauteng

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...

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...

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...

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,...

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...

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...

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...

A System Administrator is required to configure, maintain, and administer all systems-related technology and infrastructure within enterprise branches and multiple data centres, East Rand 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...

ENVIRONMENT: Our client is a mission-driven conservation organisation focused on the management and rehabilitation of protected areas across Africa. The role is for a Technology Systems Administrator, responsible for the day-to-day administration, technical support, and maintenance of core business systems. This position requires a technically skilled individual who can ensure system stability,...

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. -...

At RCL FOODS we grow what matters. We are looking for someone who is brilliant with systems and administration to fill the role of SHER Systems Administrator with great adaptable skills to join our Speciality Division. The role will report into the Senior Risk Control Officer and will be based in Centurion. Duties & Responsibilities:SHER:Active administration of all SHER Accounts (suppliers &...

Overall Job Purpose:This is for a position that is a natural technical progression from the Senior ICT Support role. It is a role with additional responsibility whereby national oversight of a technical nature is required for one or more brands. Responsible for administration, the co-ordination, configuration, installation, documentation and management of ADvTECH IT architectures and related...

Installation and maintenance of ICT hardware maintain asset database, installation of legal, licensed software and approved network equipment.- Installing Software upgrades and providing user support on software where possible.- Consult, advice, and support where possible on use and/or installation of specialized software, hardware, and intelligent devices.- Consult with ICT Senior System...

Job Description We have an amazing opportunity for a System Administrator in Johannesburg We require a candidate with: •3+ years’ experience in a similar role •Two or more of the following certifications: VCP6, MCSE: Server Infrastructure, MCSA: Windows. •Experience working with Information Security (ISO27001) •Familiarity with working in accordance with PCI DSS would be an advantage

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, test, and recommend...

Responsible for the real-time monitoring, analysis, and reporting of security data across critical-telecommunications infrastructure. The role ensures operational readiness, situational awareness, and rapid incident response through the effective use of surveillance systems, access control platforms, threat intelligence, in order to protect network continuity, infrastructure, and personnel by...

Must have the following requirements not negotiable: - Minimum 5 years experience as an IT Systems Administrator - Customer focused and approachable - Solutions driven - Comptia A+ - Comptia N+ - Microsoft MCS - Cisco CCIP - 2+ years working experience with Google Workspace - Microsoft Office 2016 and up - Proficient in Microsoft Active Directory Responsibilities: - First point of contact for...

Location: Bedfordview, South Africa (Hybrid potential) Employment Type: Full-Time, Permanent Industry: IT Infrastructure | Insurance | Network Security WatersEdge Solutions is partnering with 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...