Systems Administrator

Overview

Responsibilities

• Installation and configuration of Windows servers, AD, DNS, and DHCP
• · Install and configure local area networks (LANs), wide area networks (WANs), and network segments and servers, such as file servers, VPN gateways, and intrusion detection systems.
• Troubleshoot system hardware, software, networks, and operating systems.
• Install, config, and administer Symantec endpoint protection, server, and client
• Install, config and administer Symantec backup
• Configuration and administration of Microsoft Exchange Online with Microsoft 365.
• Administration of Microsoft Exchange Server.
• Manage and maintain Odoo software.
• Maintain system performance by performing system monitoring analysis and tuning.
• Analyzing system logs and identify potential issues with computer operating systems.
• Applying server and operating system updates, patches, and configuration changes; being responsible for documenting the configuration changes.
• Manage database servers, ensuring data availability and security.
• Perform database backups, recovery, and regular maintenance tasks.
• Responsibility for disaster recovery, closing security loopholes and access levels.
• Manage essential cloud computing services, including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) delivery models.
• Implement and manage Azure\ AWS storage with advanced management
• Design and implement Microsoft 365 services, manage user identity and roles, manage access and authentication, plan Office 365 workload and applications
• Implement and launch Microsoft Power Automate on Teams.
• Manage database servers, ensuring data availability and security.
• Perform database backups, recovery, and regular maintenance tasks.
• Build an internal wiki with technical documentation, manuals, and IT policies.

Skills

• Proven experience as a System Administrator.
• In-depth knowledge of the TCP / IP protocol suite, security architecture, securing and hardening Operating Systems, Networks, Databases and Applications.
• Experience with Odoo software.
• Knowledge of system security (e.g., intrusion detection systems) and data backup/recovery
• Experience in multiple OS platforms with a strong emphasis on Linux (CentOS, Red Hat, Ubuntu), Mac OS X, and Windows systems
• Experience with OS-level scripting environments such as Bourne shell.
• Understanding of SQL databases.
• ERP and POS experience a must.
• Experiences with Microsoft 365 administration, including Dynamics 365, Teams, security, compliance, Exchange, etc.
• Resourcefulness and problem-solving aptitude
• Excellent communication skills
• BSc/Ba in Information Technology, Computer Science.
• · Professional certifications: Microsoft Certified Solutions Engineer (MCSE),Microsoft 365 Certified: Administrator Expert, Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified: Power Automate RPA Developer Associate , Microsoft Certified: Windows Server Hybrid Administrator Associate , Oracle Linux System Administrator (Oracle)
• Willing to update skills as required.