• System / Network Administrator at ​Tezza Business Solutions Limited

    work ​Tezza Business Solutions Limited
    Date Posted: 2021-02-11

    Tezza Business Solutions Limited, is a leading Software Quality Assurance and Testing multinational with a regional office in Lagos, Nigeria. We are hiring a System / Network Administrator in Lagos.

    Job Objectives

    • Responsible for managing and supporting the organization enterprise network.
    • Diligent and meticulous with the ability to identify problems and come up with solutions can help in ensuring that network runs smoothly and secured.

    Duties & Responsibilities

    • Manage day-to-day network infrastructure
    • Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses.
    • Oversee troubleshooting for system errors
    • Fully support, configure, maintain and upgrade enterprise networks and in house active devices.
    • Ensure network security and connectivity
    • Define network policies and procedures
    • Assess the company’s need for any and all computing technology and make appropriate recommendations for purchases and upgrades.
    • Connect all relevant technology to the network with secure protocols.
    • Deploy and roll out updates and upgrades in a minimally disruptive way.
    • Create training and educational materials to ensure that users understand security protocols, connection procedures, and other necessary information.
    • Monitor the performance of the network using analytical data to seek problems or concerns.
    • Proactively seek changes or upgrades that can improve the network in a way that adds to the business’s efficiency.
    • Maintain information security for sensitive data.
    • Create and update documentation as required.


    • B.Sc degree in Computer Science or related field. Preferably CCNP Certified.
    • Proven experience in a network administrator and network security role.
    • Hands on experience in networking, routing, switching and security
    • Excellent knowledge of best practices around management, control, and monitoring of enterprise network infrastructure
    • Experience with firewalls (Cisco ASA, Cisco Firepower, Cisco ISE & Palo-Alto), Internet VPN’s remote implementation, troubleshooting, and problem resolution.
    • Ability to set up, configure and integrate network hardware
    • Familiarity with enterprise network management solutions e.g. SolarWinds

    Essential Skills:

    • Ability to read, analyse and interpret technical instructions and manuals.
    • Familiarity with Enterprise technologies.
    • Knowledge of Network Security.
    • Able to ensure a high level of customer satisfaction.
    • Having keen attention to detail whilst at the same time able to see the big picture.
    • Strong planning and organizational skills.
    • Ability to communicate in an understandable, polite and friendly manner.

    How to Apply
    Interested and qualified candidates should apply

    work ​Tezza Business Solutions Limited

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