Network Security Engineer Job Vacancy in Enugu, Nigeria – Telecommunications

Job Description

Position:Network Security Engineer

Company:Airtel Nigeria

Location:Enugu, Nigeria

Experience:5+ years

Education:Bachelor’s degree in Computer Science, Information Security or related field

Employment Type:Full-time

Industry:Telecommunications

Department:Information Security

Salary:₦2,500,000 – ₦3,500,000 per annum

Vacancies:1

Company Overview

Airtel Nigeria, a leading subsidiary of Bharti Airtel Limited, has been delivering innovative mobile and broadband services across Nigeria for over two decades. With a commitment to digital inclusion, Airtel Nigeria connects millions of customers to reliable voice, data, and value‑added services, fostering economic growth and social development. As part of its strategic expansion, Airtel Nigeria continuously invests in cutting‑edge network infrastructure, cloud platforms, and security frameworks to protect its vast ecosystem. This role offers a unique opportunity to join a dynamic team that drives secure, resilient telecommunications services, contributing directly to the nation’s digital transformation and creating lasting career opportunities for professionals seeking growth in Nigeria Jobs.

Job Overview

The Network Security Engineer will be responsible for designing, implementing, and managing security solutions that safeguard Airtel’s core network, data centers, and customer-facing platforms. Reporting to the Head of Information Security, you will collaborate with cross‑functional teams to ensure compliance with industry standards, mitigate cyber threats, and support the delivery of secure services. This position plays a pivotal role in protecting critical assets, enabling Airtel to maintain trust and reliability in a highly competitive market. For more information about Airtel’s vision and culture, visit https://nigeriajobsearch.com/. This is a prime Job Vacancy in Nigeria for professionals eager to make an impact.

Key Responsibilities

• Develop and enforce network security policies, standards, and procedures aligned with global best practices.
• Design, configure, and maintain firewalls, intrusion detection/prevention systems, VPNs, and secure routing protocols.
• Conduct regular vulnerability assessments, penetration testing, and risk analysis on network components.
• Monitor security events using SIEM tools, investigate incidents, and lead incident response activities.
• Collaborate with network engineering, operations, and product teams to embed security controls into new deployments and upgrades.
• Ensure compliance with regulatory frameworks such as NITDA, GDPR, and industry certifications (ISO 27001, PCI‑DSS).
• Prepare detailed security reports, metrics, and dashboards for senior management and audit committees.
• Provide technical guidance and mentorship to junior security staff and promote a security‑first culture across the organization.

Required Skills

• Strong expertise in network security architectures, including firewall (Cisco ASA, Palo Alto), IDS/IPS, and secure VPN technologies.
• Proficiency with security monitoring platforms (Splunk, QRadar) and incident response frameworks.
• Hands‑on experience with routing and switching protocols (BGP, OSPF, MPLS) and their secure configurations.
• Knowledge of cloud security principles for hybrid environments (AWS, Azure) and related networking services.
• Excellent analytical, problem‑solving, and communication skills, with the ability to translate technical concepts for non‑technical stakeholders.
• Relevant certifications such as CISSP, CCNP Security, or CEH are highly desirable.

Education

The ideal candidate holds a Bachelor’s degree in Computer Science, Information Security, Electrical Engineering, or a related discipline. Advanced degrees or specialized certifications in cybersecurity will be considered an advantage, reinforcing the candidate’s ability to address complex security challenges in a fast‑moving telecommunications environment.

Experience

A minimum of five years of hands‑on experience in network security engineering within large‑scale telecom or IT service provider environments is required. Proven track record in designing secure network architectures, managing security incidents, and leading compliance initiatives will be essential for success in this role.

Salary

The compensation package ranges from ₦2,500,000 to ₦3,500,000 per annum, reflecting the candidate’s expertise, experience, and the strategic importance of the role. In addition to the base salary, performance‑based incentives and benefits are offered to reward excellence.

Benefits

• Comprehensive health insurance covering medical, dental, and vision.
• Retirement savings plan with company matching contributions.
• Annual performance bonus and profit‑sharing opportunities.
• Paid parental leave, annual leave, and sick leave.
• Employee assistance program and wellness initiatives.

Training

• Access to continuous professional development courses, certifications, and industry conferences.
• On‑the‑job mentorship from senior security architects and global security experts.
• Sponsored participation in local and international cybersecurity workshops.

Working Environment

Airtel Nigeria offers a collaborative, inclusive, and technology‑driven workplace located in the vibrant city of Enugu. Employees benefit from modern office facilities, flexible working arrangements, and a culture that encourages innovation, diversity, and work‑life balance. The organization values talent from all backgrounds, fostering an environment where ideas thrive and career growth is supported.

Application Process

Interested candidates should submit their updated resume and a cover letter outlining relevant experience through the Airtel Careers portal. Applications will be reviewed on a rolling basis, and shortlisted candidates will be contacted for a virtual interview followed by technical assessments. Please ensure all documents are uploaded in PDF format.

Equal Opportunity Statement

Airtel Nigeria is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, regardless of gender, race, religion, disability, or sexual orientation. Our hiring practices reflect our dedication to fairness and merit, ensuring that every applicant receives equal consideration for employment in Nigeria.