Senior Systems Administrator, Pretoria

About the job Senior Systems Administrator

Matric (Grade 12) Bachelors Degree in Computer Science, Information Systems or equivalent Microsoft 365 Certified: Administrator Expert Microsoft Certified: Identity and Access Administrator Associate Microsoft Certified: Information Protection and Compliance Administrator Associate Professional Google Workspace AdministratorCompTIA Network CompTIA Security+ CompTIA Cloud+ 3 - 5 years relevant experience Microsoft Entra ID management of users, groups, and roles Microsoft Entra ID conditional access policies and Identity Protection Microsoft 365 monitoring of security related logs and alerts, on endpoints and identitiesOn-premises Active Directory Domain Services (AD DS) design, deployment, and management On-premises Active Directory Certificate Services (AD CS) configuration and management On-premises endpoint management and configuration using Group Policy Cloud-based endpoint management and configuration of Windows and Mac endpoints, using tools such as Microsoft IntuneSalesforce CRM administration and management, including user management and security settings Google Workspace administration and configuration Google Workspace secure configurations Networking design, configuration and management (physical and logical), including routers, switches and firewallsNetwork monitoring and troubleshooting ITIL processes such as Incident Management, Change Management, and Service Desk operations Scripting languages such as PowerShell, Python, or Bash Automation configuration management, using tools such as Ansible, Puppet, or Chef Responsibilities

Centrally manage user access and permissions through single sign on (SSO): create, manage, and delete user accounts and groups, across all systems Company systems following the security principle of least privilege Implement and enforce secure user access controls and security policies Develop and maintain scripts for automating routine tasks and system maintenanceStay updated with the latest industry trends, technologies, and best practices Ensure the efficient and effective operation of internal networks, specifically the call center and all related components Recommend and plan required improvements Ensure internet speeds are sufficient and stable Ensure regular maintenance, redundancy and recommend and perform upgrades when requiredMonitor system performance and availability, using tools to track and analyze system metrics Implement automation tools to streamline IT operations Handle escalated technical support requests from the existing support team Promptly address any technical issues in emergency or critical situationsMonitor compliance with IT processes and rules Plan and undertake scheduled maintenance and keep maintenance records Troubleshoot software issues and provide support to end-users Ensure IT systems comply with industry standards and regulatory requirements, such as HIPAA, GDPR and SOC 2 Act on IT support tickets and requests from employees, if escalated or if there are capacity constraintsEnforce and monitor HIPAA and GDPR compliance on desktops Provide technical support and guidance to end-users and other IT staff Work closely with other IT team members, developers, and stakeholders to ensure seamless IT service delivery Participate in IT projects, including planning, execution, and post-implementation supportResearch and recommend emerging technologies that support the companies growth strategy Adapt communication style to suit different audiences, ensuring effective verbal and written communication Handle complex technical assignments independently, ensuring high-quality work and clear communicationCreate and maintain detailed documentation, workflows, and supporting materials for systems topology, support, and administrative actions Ensure that QMS guidelines are adhered to Ensure that all supporting documents are kept to date Ensure that all processes are kept relevant Ensure that all Cyber Security related processes are adhered to

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