Tizeti is the Next Generation Internet Provider in Nigeria that is leveraging the large bandwidth capacity available with wireless and plummeting cost of solar panels to create a low capex/opex network of owned & operated towers to offer undisruptive, customer-friendly pricing for unlimited internet.
We are a fast-growing NCC licensed Internet Service ...
The Security Test Engineer will be responsible for analysing software designs and implementations from a security perspective and identifying and resolving security issues.
This will include using appropriate security analysis, defences and countermeasures at each phase of the software development lifecycle, to result in robust and reliable software.
The incumbent of the role will also be responsible for building digital security protocols, operating a cybersecurity system and maintaining an IT security infrastructure for the organization.
Responsibilities
Implement, test and operate advanced software security techniques in compliance with technical reference architecture
Perform on-going security testing and code review to improve software security
Troubleshoot and debug issues that arise
Provide engineering designs for new software solutions to help mitigate security vulnerabilities
Contribute to all levels of the architecture
Maintain technical documentation
Consult team members on secure coding practices
Develop a familiarity with new tools and best practices
Develop, execute and track the performance of security measures to protect information and network infrastructure and computer systems.
Design computer security strategy and engineer comprehensive cybersecurity architecture.
Identify, define and document system security requirements and recommend solutions to management.
Configure, troubleshoot and maintain security infrastructure software and hardware.
Install software that monitors systems and networks for security breaches and intrusions.
Monitor systems for irregular behavior and set up preventive measures.
Plan, develop, implement and update company’s information security strategy.
Educate and train staff on information system security best practices.
Requirements and skills
BSc in Computer Science or related field
3-4 years proven work experience as a software security engineer or related roles
Detailed technical knowledge of techniques, standards and state-of-the art capabilities for authentication and authorization, applied cryptography, security vulnerabilities and remediation
Software development experience in one of the following core languages: Ruby on Rails, Java, Javascript and .NET
Adequate knowledge of web related technologies (Web applications, Web Services and Service Oriented Architectures) and of network/web related protocols
Interest in all aspects of security research and development
Proven experience developing, operating and maintaining security systems
Extensive knowledge of operating system and database security
Proficiency in networking technologies, network security and network monitoring solutions
Knowledge of security systems including anti-virus applications, content filtering, firewalls, authentication systems and intrusion detection and notification systems
In-depth knowledge of security protocols and principles
Critical thinking skills and ability to solve complex problems
Average Salaries in Nigeria in 2026This guide brings together the average salary in Nigeria based on recent 2026 salary benchmarks. Salaries are listed by industry, experience level and city to give jobseekers, employers and HR professionals a more useful picture of salary levels in Nigeria in 2026.