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Network & Security Operations Officer at Electronic Payplus Limited

  • Job Type Full Time
  • Qualification BA/BSc/HND
  • Experience 3 – 5 years
  • Location Lagos
  • Job Field ICT / Computer&nbsp

Network & Security Operations Officer at Electronic Payplus Limited

Network & Security Operations Officer

Job Description 

  • The Network & Security Operations Officer is responsible for maintaining the integrity, availability, and security of the organization’s network infrastructure.
  • The role provides real-time network monitoring, proactive uptime management, security event handling, and operational oversight of firewalls, routing, switching, and VPN environments.
  • This position plays a critical role in ensuring secure, stable, and optimized network performance while responding promptly to security incidents, vulnerabilities, and vendor/ISP escalations.
  • The role supports business continuity by delivering reliable connectivity, safeguarding data, and maintaining compliance with security

Responsibilities
Network Monitoring & Uptime Management:

  • Conduct real-time monitoring of network devices, services, and links using approved network management tools.
  • Ensure optimal uptime of all critical network components through proactive performance analysis and alert handling.
  • Perform daily health checks, trend analysis, and capacity monitoring to prevent outages or service degradation.
  • Identify potential bottlenecks and recommend improvements for performance optimization.

Firewall, Routing, Switching & VPN Operations:

  • Administer, configure, and maintain firewalls, routers, switches, load balancers, and VPN gateways.
  • Execute network changes, rule updates, and configuration modifications in line with approved change control processes.
  • Ensure secure, efficient, and compliant connectivity across internal and external network boundaries.
  • Manage and monitor VPN connections, ensuring stability and secure remote access.
  • Maintain accurate documentation of network topology, configuration changes, and device inventory.

Security Incident Detection & Response:

  • Monitor security events, alerts, and logs from SIEM tools, firewalls, and intrusion detection/prevention systems.
  • Investigate anomalies, threats, and suspicious activities, ensuring timely escalation and remediation.
  • Support incident response activities including containment, eradication, and recovery procedures.
  • Assist in vulnerability management, patch compliance, and implementation of security best practices.

ISP & Vendor Escalation Management:

  • Coordinate with Internet Service Providers and technology vendors to resolve connectivity issues, outages, and performance concerns.
  • Track open tickets, follow up on SLAs, and ensure timely resolution of escalated incidents.
  • Evaluate vendor performance and provide feedback to management for service improvement.

Compliance, Reporting, and Documentation:

  • Ensure adherence to internal security policies, regulatory requirements, and industry standards (ISO 27001, PCI-DSS, etc.).
  • Prepare periodic network performance, security, and incident reports for management review.
  • Maintain updated SOPs, network diagrams, escalation matrices, and knowledge base documentation.
  • Support internal and external audits related to network security and infrastructure operations.

Academic Qualification

  • Bachelor’s Degree in Computer Science, Information Technology, Electrical/Electronic Engineering, or a related technical discipline.
  • A master’s degree in information security, Network Engineering, or Technology Management will be an added advantage.

Professional Qualification:

  • CCNA / CCNP (Cisco Certified Network Associate/Professional)
  • CompTIA Security+
  • CEH (C
  • ertified Ethical Hacker) or equivalent cybersecurity certification
  • Fortinet NSE certifications (NSE 4 or higher)
  • ITIL Foundation Certification (for understanding of IT service management best practices)

Experience:

  • Minimum of 3–5 years hands-on experience in network operations, security operations, or network engineering.
  • Experience managing enterprise-level firewalls, routers, switches, and VPN infrastructure.
  • Proven experience in real-time network monitoring using tools such as SolarWinds, PRTG, ManageEngine, or similar

Key Skills & Competencies:

  • Strong understanding of TCP/IP, DNS, DHCP, VLANs, routing protocols (OSPF, BGP), and switching technologies.
  • Hands-on experience with firewalls (Cisco ASA, Fortinet, Palo Alto, Sophos or similar).
  • Practical knowledge of IDS/IPS, SIEM platforms, VPN technologies, and network authentication systems.
  • Strong analytical and troubleshooting abilities with a proactive problem-solving approach.
  • Ability to respond quickly to incidents in fast-paced environments.
  • Excellent communication, documentation, and stakeholder engagement skills.
  • High attention to detail, discipline, and commitment to operational excellence.

The ideal candidate will:

  • Demonstrate strong technical depth in network engineering and cybersecurity operations.
  • Show excellent situational awareness, critical thinking, and ability to work calmly under pressure.
  • Possess a proactive mindset with a passion for preventing incidents rather than reacting to them.
  • Exhibit high levels of integrity, confidentiality, and professionalism in handling sensitive network/security information.
  • Be a collaborative team player capable of working across IT, operations, vendors, and external partners.
  • Demonstrate strong organizational skills and the ability to prioritize multiple tasks efficiently.
  • Be committed to continuous learning, technological advancement, and industry best practices.

Method of Application

Interested and qualified candidates should send their Applications to: recruitment@epayplusng.com using “NETWORK AND SECURITY OPERATIONS OFFICER” as the subject of the email.

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