Network Security Administrator Job Description

June 21, 20120 Comments

Network Security Administrator Job Profile and Description

Network administrator is an IT professional responsible for the maintenance of computer hardware and software that comprises a computer network. The Network Administrator primarily deals with the overall health of the network, server deployment, security, and ensures that the network connectivity meets the technical parameters prescribed by the network hierarchy of the company.

Duties & Responsibilities

  • Installation, configuration and maintenance of PCs, networking equipment and network operating systems.
  • Is responsible for the security of the network
  • Concentrates on the network design and security, particularly troubleshooting and/or debugging network-related problems.
  • Rolling out new equipment, as well as performing corrective and preventative measures on existing equipment.
  • Maintenance of the network’s authorization infrastructure, as well as network backup systems.
  • Assigning IP addresses to the devices connected to the networks.
  • Routing protocols and routing table configuration assignment.
  • Configuration of authentication, authorization and directory services.
  • Maintenance of network facilities in individual machines, such as drivers and settings of personal computers as well as printers etc.
  • Maintenance of network servers such as file servers, VPN gateways, intrusion detection systems, etc.
  • Deals with patching systems where necessary as well as locking down systems so that only authorized personnel can access and use them.

Skills and Specifications

  • Good understanding of network operating systems, network equipment and networking protocols.
  • Basic ability to program scripts and batch files.
  • Strong interpersonal skills to understand the networking needs and problems of users.

Education and Qualifications

  • Computer Science or Computer Engineering university degree or a one or two year computer diploma from a local technical institute is necessary.
  • Training and related certification in one or more leading network operating systems.
  • Training and certification on network equipment and protocols.

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