QSSR-SENIOR NETWORK ADMINISTRATOR
Job Purpose
Senior Network Administrator to strengthen internal network and infrastructure capacity, improve network reliability and security, reduce service downtime, provide timely technical support and support the DSSU continued digital transformation.
Key Responsibilities
- Designing, configuring, administering, and maintaining the organization’s LAN, WAN, Wi-Fi, VPN, internet, and network infrastructure.
- Configuring and managing switches, routers, firewalls, access points, servers and other network devices.
- Monitoring network performance, availability, bandwidth utilization, and security.
- Troubleshooting and resolving network, internet, server, hardware and connectivity problems.
- Managing IP addressing, VLANs, DHCP, DNS, Active Directory, user access, and network authentication.
- Implementing and maintaining network security controls, firewall rules, VPNs and access policies.
- Supporting installation and maintenance of fiber optic, structured cabling, CCTV/IP cameras, wireless systems and other ICT infrastructure.
- Performing preventive maintenance and technical support for computers, printers, UPS systems and other IT equipment.
- Maintaining accurate documentation of network topology, configurations, IP addresses, equipment and technical changes.
- Supporting IT asset management and ensuring ICT equipment is properly installed configured, maintained and secured.
- Working with Internet Service Providers and external ICT service providers during installation, maintenance, troubleshooting and upgrades.
- Providing technical guidance to junior IT staff and supporting users in resolving ICT-related problems.
- Reporting. Prepare and submit monthly reports to head IT.
Requirements
Qualifications & Experience
- Education. A Bachelor’s Degree in Information Technology, Computer Science, Computer Engineering, Network Engineering, or a related field. A relevant professional certification will be an added advantage.
- Experience. At least 3 years of relevant professional experience, preferably 5+ years, in network administration and IT infrastructure support.
Key Competencies
- Strong practical experience in LAN/WAN, Wi-Fi, VLANs, routing, switching, TCP/IP, VPN, DNS, DHCP, firewalls and network troubleshooting.
- Experience administering and troubleshooting Cisco, MikroTik, Fortinet, Ubiquiti, or equivalent network equipment.
- Good knowledge of Windows and Linux servers, Active Directory, user administration, network monitoring and backup systems.
- Experience with fiber optic networks, structured cabling, wireless networks, IP cameras/CCTV, printers, computers, UPS systems and other ICT equipment.
- Knowledge of network security, access control, firewall configuration, vulnerability management and cybersecurity best practices.
- Ability to monitor network performance, identify faults and restore services within minimum downtime.
- CCNA or equivalent certification is strongly preferred; CCNP, Fortinet, Microsoft, Linux, or cybersecurity certifications will be an added advantage.
Q-Sourcing Servtec is an equal opportunity employer.
Deadline: 31st AUGUST 2026. Only shortlisted candidates will be contacted. Solicitation will lead to disqualification.