Network Administrator at Abbey Mortgage Bank Plc
Confidential
Lagos, Nigeria
Permanent
Published 1 month ago · Expires 2 weeks from now
Job description
## Title: Network Administrator
About the Job
This position offers a great opportunity for career growth. The role involves designing, implementing, and maintaining secure, scalable, and reliable enterprise-grade networks to support organizational growth. You will be responsible for managing network infrastructure and ensuring high availability of IT services.
Key Responsibilities
- Design and optimize LAN, WAN, WLAN, VPN infrastructures
- Configure, manage, and troubleshoot network devices (routers, switches, firewalls, wireless)
- Implement network security (firewall rules, IDS/IPS, segmentation)
- Monitor and analyze network performance to ensure 99.9%+ uptime
- Perform capacity planning and disaster recovery simulations
- Maintain network documentation and policies
- Provide Tier 2/3 support and mentor junior engineers
- Stay updated on emerging technologies and threats
Required Experience & Skills
- 3+ years in network engineering or administration in enterprise environments
- Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, MPLS
- Experience with Cisco, Sophos, Fortinet, Juniper devices
- Expertise in VPNs (IPsec, SSL) and network security tools
- Familiarity with network monitoring tools (SolarWinds, Wireshark, PRTG, etc.)
- Excellent troubleshooting and problem-solving skills
Preferred Qualifications
- CCNA – Required or in progress
- CompTIA Network+ – Strong foundational credential
- CCNP – Highly desirable
- Cloud networking knowledge (AWS, Azure)
Soft Skills
- Strong communication and collaboration abilities
- Analytical and critical thinking for complex issue resolution
- Calm under pressure during outages and incidents
- Highly organized and process-driven with good documentation skills
- Effective time management and prioritization