Job title : System Administrator- ICT security and Cloud Infrastructure
Job Location : Gauteng, Johannesburg
Deadline : December 30, 2024
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Responsibilities:
Administration and Management - Windows Server: Physical or Virtual Windows Server from provisioning, through operations to decommissioning according to Group standards Proactively perform regular maintenance and performance monitoring of Windows Server, which includes resource management, software updates and repairs when system errors occur Optimize processes and drive process improvement to increase performance and reduce costs Troubleshoot and facilitate any hardware repairs and/or upgrades in co-operation with support vendors
Administration and Management - Active Directory: Administer and the On-Premises Identity for Group Admin Staff (all contract types), Schools Students and Tertiary Students Administer and on-premises and cloud Windows Desktop computers within Active Directory in collaboration with Site ICT Perform regular Active Directory audits that includes stale user/computer object clean-ups and access rights management Monitor and Maintain standards for installations of Microsoft Windows Operating System technology including AD Forests, Azure AD, Domains, Trusts, DNS, DHCP, Group Policy and Organizational Units Create and update technical documentation of operating procedures as needed
Administration of LAN WAN Infrastructure: Troubleshoot and monitor campus networking equipment, which includes firewalls, switches, Wi-Fi, and broadband equipment and escalate to partners/providers Administer and troubleshoot URL/Application block/allow configuration on campus firewalls as required by business while maintaining a secure environment Monitor and maintain standards at campus level server rooms and cabling cabinets
ICT Security Network and End Points: Troubleshoot Firewalls for the ADvTECH group of companies and divisions This includes the Branch / Site firewalls Administer, Endpoint Security for the ADvTECH group of companies and divisions Administer, Encryption (standards, database, IPSec) for the ADvTECH group of companies and divisions Administer, MBAM / Bitlocker for Intune for the ADvTECH group of companies and divisions Administer, Network Security (overview and approval) for the ADvTECH group of companies and divisions Administer, Patch Management (including WSUS, Intune, and SCCM). This includes implementation of extended features, client inventory Administer, monitoring, monthly reporting, and capacity planning
ICT Security Data Centre: Troubleshoot Firewalls for the ADvTECH group of companies and divisions. This includes the Data Centre, Azure, and Branch / Site firewalls Administer, Web Application Firewalls for the ADvTECH group of companies and divisions Administer, Advanced Threat Analytics (MDE/MDI) for the ADvTECH group of companies and divisions Administer, Vulnerability Management for the ADvTECH group of companies and divisions Administer, (50/50 Security/AD) for the ADvTECH group of companies and divisions Administer, Digital Security Certificates for the ADvTECH group of companies and divisions Administer, Patch Management (including WSUS, INTUNE, and SCCM). This includes implementation of extended features, client inventory Administer Global Protect for the Group Administer of Log Servers
ICT Security Governance: Remediation of Security Risk Register items for the ADvTECH group of companies and divisions Assist in Forensic Investigations for the ADvTECH group of companies and divisions. Participate, contribute, in Security Forum. This includes driving security awareness and instructing staff on activities that need to be performed to ensure that the ADvTECH Network and Systems are secure.
Cloud Infrastructure: Administration of Backup and Disaster Recovery for both the Private and Public data Centres. This includes the: Backups and DR Replication to Azure Replication to Amazon and other Management and Administration of monitoring, monthly reporting, and capacity planning for the ADvTECH group of companies and divisions division. Private Data Centre (Onsite server rooms.)
Education Requirements: Minimum Degree / Diploma in IT ITIL CISCO Networking MCSE
Ideal Degree / Diploma in IT MCSE
Experience Required: 3 years LAN / WAN 3 years ICT industry experience 3 years Systems Administration 3 years Problem Management
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