IT Infrastructure & Cybersecurity Engineer

Ascentech Services Limited is a human resources solutions company dedicated to helping businesses build stronger teams and manage people functions more effectively. Established in Nigeria in 2013, we have supported organizations for years with high-quality, practical HR services designed to meet real business needs; adapting to evolving workforce demands and enabling long-term growth. With a strong presence in Lagos and Ibadan, and an expanding footprint through Ascentforce in India, we deliver a broader, more connected approach to recruitment, outsourcing, training, and ongoing HR support. Ascentech brings expertise across borders, backed by over 13 years of dedicated experience in delivering practical HR and recruitment solutions. We are recruiting to fill the position below:

Job Title: IT Infrastructure & Cybersecurity Engineer

Location: Lagos

Employment Type: Full-time

Job Summary

We are seeking an experienced IT Infrastructure & Cybersecurity Engineer to implement, manage, and secure enterprise IT infrastructure, cloud environments, and network security systems.

Key Responsibilities

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

Requirements

Bachelor's Degree in IT, Computer Science, Engineering, or a related field. 6–10+ years of relevant IT infrastructure, networking, or cybersecurity experience. Strong knowledge of enterprise networking, Microsoft technologies, cloud security, and endpoint management. Hands-on experience with firewalls, VPNs, SD-WAN, and cybersecurity solutions. Experience delivering enterprise-wide implementations across multiple locations. Preferred Certifications: Microsoft AZ-104 / AZ-700 Microsoft MD-102 / SC-300 / SC-400 Cisco CCNA / CCNP Huawei HCIP Relevant SASE, SD-WAN, or cybersecurity certifications. Salary N900,000 - N1,000,000 / Month.