Infrastructure & Security Specialist Lagos

We are a technology and digital solutions company providing enterprise technology services and solutions to organisations across multiple industries. We are  recruiting to fill the position below: Talentsourcing services

 Job Title: Infrastructure & Security Specialist

Location: Lagos

Employment Type: Contract Job Summary

We are seeking for an Infrastructure & Security Specialist. The Infrastructure & Security Specialist will be responsible for managing and supporting enterprise infrastructure environments while maintaining the security, availability, performance and reliability of critical technology platforms. The role requires strong hands-on experience across Oracle databases, WebLogic, Apache and Linux, together with a solid understanding of infrastructure security and enterprise application environments.

Manage and support enterprise infrastructure and application environments. Administer and support Oracle Database environments. Perform Oracle database monitoring, administration, performance tuning and troubleshooting. Develop and maintain SQL and PL/SQL scripts and troubleshoot database-related issues. Install, configure and administer Oracle WebLogic Server environments. Manage and support Apache Web Server environments. Administer and troubleshoot Linux servers. Monitor infrastructure performance, availability and capacity. Investigate and resolve infrastructure and application-related incidents. Implement infrastructure security controls and hardening measures. Monitor systems for security vulnerabilities and potential threats. Support patching, upgrades and security remediation activities. Manage access controls, privileged access and system permissions. Support backup, recovery and disaster recovery activities. Maintain infrastructure documentation, configurations and operational procedures. Work closely with application development, database, cybersecurity and support teams. Participate in infrastructure deployments, system upgrades and technical projects. Provide technical support during system implementation, testing and production support activities.

Bachelor's Degree / HND qualification in Computer  Science, Information Technology, Engineering or a related discipline. 4–7 years of relevant experience in infrastructure administration, enterprise systems or infrastructure security. Strong hands-on experience with:

Oracle Database SQL / PL/SQL Oracle WebLogic Apache Web Server Linux Administration

Good understanding of enterprise application infrastructure. Experience with system monitoring, troubleshooting and performance management. Good understanding of infrastructure security, system hardening and access management. Knowledge of backup, recovery and disaster recovery practices. Experience working with enterprise technology environments. Strong analytical and problem-solving skills. Good communication and documentation skills.

Oracle Database certification Linux certification Oracle WebLogic certification

Strong technical troubleshooting skills Infrastructure and security awareness Analytical and problem-solving ability Attention to detail Ability to work under pressure Strong teamwork and collaboration Good incident management skills Ability to work independently and take ownership of technical issues

27th August, 2026. How to Apply

Interested and qualified candidates should send their resume to: [Email hidden - Login to reveal] using the job title as the subject of the mail.