IT Infrastructure and Cybersecurity Engineer

About this role

Ascentech Services Limited is hiring an IT Infrastructure and Cybersecurity Engineer in Lagos. The role focuses on implementing, managing, and securing enterprise IT infrastructure, cloud environments, and network security systems. The successful candidate will configure and troubleshoot firewalls, VPNs, SD-WAN, SASE, and ZTNA, and implement cybersecurity measures such as DLP, MFA, and access controls. The position involves supporting Azure cloud infrastructure, network security, and system migrations, and managing Microsoft technologies including Intune, Microsoft 365, Entra ID, and endpoint security. Candidates should have extensive experience across multiple locations and a strong background in IT infrastructure, networking, or cybersecurity.

What you would do

• Configure and troubleshoot firewalls, VPNs, SD-WAN, SASE, and ZTNA.
• Implement cybersecurity solutions including DLP, MFA, and access controls.
• Troubleshoot complex technical issues and prepare project documentation.
• Support Azure cloud infrastructure, network security, and system migrations.
• Manage Microsoft Intune, Microsoft 365, Entra ID, and endpoint security.

What they are asking for

• 6–10+ years of relevant IT infrastructure, networking, or cybersecurity experience.
• Bachelor's Degree in IT, Computer Science, Engineering, or a related field.
• Hands-on experience with firewalls, VPNs, SD-WAN, and cybersecurity solutions.
• Strong knowledge of enterprise networking, Microsoft technologies, cloud security, and endpoint management.
• Preferred Certifications: Cisco CCNA / CCNP, Microsoft AZ-104 / AZ-700, Huawei HCIP, Microsoft MD-102 / SC-300 / SC-400, and relevant SASE, SD-WAN, or cybersecurity certifications.

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