IT Security Specialist- Infrastructure

Location

Contract Type

Requirements

A minimum qualification of a bachelor’s degree in computer science, Information Technology, or a related numerical sciences degree.
A master’s degree specializing in digital security is an added advantage
Professional information and cyber security certifications in relevant technologies such as Cisco, Microsoft, Unix / Linux will be an added advantage.
At least one information security certification e.g. CISSP, CISM, CEH, CCSP etc.
At least 5 years’ experience in systems / network administration role or information and cyber security role.
Work experience in the banking industry will be an added advantage.

Design, implement, and manage firewalls, intrusion detection/prevention systems (IDS/IPS), and Virtual Private Networks (VPNs).
Monitor network traffic for anomalies, unauthorized access, and malicious activities.
Secure wireless networks and segment networks to minimize exposure.
Deploy and manage endpoint protection solutions, including antivirus, endpoint detection and response (EDR), and patch management tools.
Harden workstations, servers, and mobile devices to prevent unauthorized access or malware infections.
Manage user authentication systems, such as Single Sign-On (SSO) and Multi-Factor Authentication (MFA).
Implement least-privilege access and role-based access controls (RBAC) across infrastructure.
Regularly audit user accounts and permissions.
Secure cloud environments by configuring identity, storage, and network controls.
Monitor cloud activity for unauthorized changes, access, or misconfigurations.
Implement cloud security best practices for providers like AWS, Azure, or Google Cloud.

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