Network Administrator

About this role

Full-time Network Administrator role based in Lagos for Stretchit Concept Limited, responsible for day-to-day administration, security and reliability of the network across all sites. The position reports to the Technical Lead, IT & Innovation and works closely with the SOC, while remaining distinct from the Datacenter Engineering function.

What you would do

• Administer, monitor and maintain core and site-level network infrastructure to ensure uptime and performance.
• Collaborate with the Security Operations Centre to analyse CVEs and coordinate patching and remediation.
• Deploy, configure, monitor and troubleshoot wireless access points across sites.
• Maintain the organisation's IP addressing scheme, allocate and track IP usage and prevent conflicts.
• Design, configure and maintain VLAN segmentation across switches and sites.
• Configure, monitor and maintain Sophos firewalls, including rules, VPNs and security policies.

What they are asking for

• Bachelor's degree or HND in Computer Engineering, Computer Science, Information Technology or related field.
• 2 to 4 years' hands-on network administration experience, ideally across multi-site environments.
• Working knowledge of Sophos Firewall administration (or equivalent enterprise firewall platforms).
• Solid understanding of VLANs, IP addressing/subnetting and wireless AP management.
• Familiarity with vulnerability management concepts and experience collaborating with a SOC or security team on CVE remediation.
• Relevant certifications such as CCNA, CompTIA Network+/Security+, Sophos certifications, or equivalent.

Listing details are summarised from the source. Always confirm the role and the employer on the original posting before applying, and never pay to apply for a job.