Network Security Engineer Job in a Telecommunications Company

Network Security Engineer Job in a Telecommunications Company

Proten International

Proten International

Proten International is currently hiring Network Security Engineer for their client in a Telecommunications Company

Proten International – Our client in the Telecommunication Industry is recruiting to fill the position below:

Job Title: Network Security Engineer

Location: Lagos
Employment Type: Full-time
Resumption Time: As early as possible

Job Roles and responsibilities

  • Maintaining and administering perimeter security systems of Cisco (Firepower9300, ASA5585X, NGIPS) & Huawei (SIG), Infoblox (DNS).
  • Hands-on experience in installation, implementation, and end-to-end configuration of Cisco firewalls and IPS systems.
  • Verifying the running network security policies and work to improve it.
  • Prepare and document standard operating procedures and protocols.
  • Responsible to fix Sev 1/Sev 2 issues, execute Complex changes and upgrade, migration, integration activities
  • Leads cost-effective short-and long-term efforts to dramatically improve visibility of network threats, vulnerabilities, and risk
  • Provide solution for complex and multivendor infrastructure
  • Keeping abreast of industry trends, technology innovation, and changing customer requirements to help with the continual service improvement process
  • Evaluate and recommend specific products and platforms to provide cost-effective solutions that meet architectural requirements.
  • Communicate technical concepts effectively to the business stakeholders
  • Design SOPs and Run Books for the support team, escalation support for Safeway support team
  • Assist in the creation of Cisco Security designs for high productivity
  • Provide Cisco Security engineering support to business projects
  • Maps network landscape, identify security problems (including misconfiguration), and provide solutions
  • Supports other team members’ efforts requiring a deep understanding of IDS/IPS, routing, firewalls, network architecture, etc.
  • Analyzing, troubleshooting, and correcting network security-related problems remotely and on-site.
  • Develop technical solutions and new security tools to help mitigate security vulnerabilities and automate repeatable tasks
  • Write comprehensive reports including assessment-based findings, outcomes, and propositions for further system security enhancement or incident.
  • Performing analysis of network security needs and contributes to the design, integration, and installation of hardware and software.
  • Enterprise IDS/IPS experience particularly with Tipping Point, create policies, log, and data analysis, configurations, tests as needed to support the environment

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Job Qualification / Requirements

  • Graduate in Electronics & Communications / Computer Science / Information Technology.
  • Expert-level certification in Network Security Domain from Cisco or any other equivalent organization.
  • Experience in routing and switching protocol and its troubleshooting.
  • Experience in Network vulnerability and exploits testing application
  • In-depth knowledge of network attacks like Botnet, Malware, SPAM, DNS tunneling, DDOS, Policy leakage, Port security, network poisoning.
  • Understanding of Cybersecurity protocols and security policies.
  • Available to work in 24*7 shift time & on-call support.
  • Experience in Cisco ASA, ASDM, Firepower 9300, Firepower management Centre, Cisco NG-IPS, and AVC.
  • Minimum of 5 – 7 Years Experience


NGN200,000 – 250,000 / Month

Method of Application

Interested and qualified candidates should:
Click here to apply

Application Deadline  

10th November 2020

To apply for this job please visit

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