System Administrator at Jumia Nigeria

As a System Administrator you will be responsible to manage multiple small and large-scale technology deployments for the company including LAN / WAN interconnect, PC desktop design, configuration, and support and Implement and support TCP/IP management products such as DNS, DHCP and subnetting.

Responsibilities

• Configure & manage DHCP servers within a large corporate environment.
• Manage multiple small and large-scale technology deployments for the company including LAN / WAN interconnect, PC desktop design, configuration, and support.
• Implement and support TCP/IP management products such as DNS, DHCP and subnetting.
• Perform Linux sysadmin duties, including system installation, troubleshooting, etc.
• Set up network printers and copiers on print servers and folders/permissions for file servers.
• Set QOS maps to align with corporate day to day business and evolving business needs.
• Design and implement enterprise VPN solution.
• Design firewall modifications and site-to-site VPN connections.
• Troubleshoot and maintain wireless, ethernet network systems and provide rapid solutions.
• Participate in IP Planning, Implementation, and Network Management.
• Install and configure network switches, routers, and firewalls
• Install and administer servers, laptops and PCs including operating systems and applications
• Manage installations, upgrades and configurations of IT hardware and software.
• Assess system performance and recommend improvements
• Manage issues / incidents escalated by subordinates
• Ensuring staff working on processes are happy and operating efficiently.
• Collaborate with internal stakeholders in planning, administration, and execution of projects, processes, issue resolution, and procedures.
• Recommend improvements and automations to existing IT Service portfolios and support systems.

Required Skills and Qualifications

• A minimum Education level of B.Sc or B.Eng Degree in a related field.
• A minimum of 6 years of related work experience.
• Technical & IT Management certifications (CCNA or its equivalent)
• Strong understanding of projects from the perspective of both client and business
• Flexible and willing to accept a change in priorities as necessary
• Strong attention to detail
• Fluent in English with excellent written and verbal communication skills.
• Experience in implementing and maintaining asset management procedure and solutions.
• Strong working knowledge of Windows, Unified threat management (UTM), Surveillance system and call application
• Technical support experience in standard network and server protocols (TCP / IP, DNS, DHCP), VLANs and Firewalls.
• Strong Understanding of Incident management through help-desk application
• Knowledge of open-source software and solutions
• Strong troubleshooting and problem resolution skills