null Senior Network & Security Administrator

Senior Network & Security Administrator

Aug 28, 2019
IT Operations & Infrastructure
Job Purpose
Job Summary:

• This position is responsible for maintaining and administering the companies' network, voice & security infrastructure maintaining business requirements and ensure service availability 24/7

Duties & Essential Job Functions:

• The Maintenance, Administration and Support of the company’s internal network and security infrastructure.

• To maintain complete and up to date documentation, diagrams, reporting and procedures for all areas of the company’s network and security infrastructure The implementation and maintenance of the company network/security devices i.e. firewalls, proxy, routers and switches

• Maintaining and administrating the company’s passive infrastructure

• Monitor network traffic through different network devices and report on capacity situation and proactively recommend solutions to prevent network slow down and report on any technical problem

• Supports Avaya voice system

• Keep all switches, routers and firewalls and other security solutions updated with latest firmware version

• Develop and manage policies for the operation of the LAN/WAN environments

• Manage and Monitor the internet bandwidth provided from ISP’s

• To quickly become proficient in any new network, security solution introduced into the company in able to support the business.

• Availability to work after working hours and weekends

• Provide clean internal and external vulnerabilities reports

• Cover penetration testing network and security gaps

• Provide evidences for auditors for auditors


• CCNA is a must, CCNP is a plus

• CEH and other related certificates is a plus

• Good communications skills

• Good knowledge of Cisco, Fortigate, Palo Alto, Bluecoat proxy

• Good knowledge of Avaya is a plus

• The ability to learn new technologies.


• 3-5 Years of experience in same position

• Computer Science – Faculty of Engineering /Communications

Department Overview