Network & System Security Engineer

Responsibilities

• Configure, administer and maintain network security solutions, including firewalls, VPNs, IDS/IPS, network access control and other security platforms.
• Implement and maintain network segmentation, firewall rules, access controls and secure remote connectivity across IT and relevant OT environments.
• Perform security hardening of Windows/Linux servers, network devices and supporting infrastructure in line with approved security standards.
• Monitor security alerts, logs and network activity, investigate suspicious events and support cybersecurity incident response.
• Conduct vulnerability assessments, coordinate patching and remediation activities, and verify the effectiveness of security measures.
• Review and implement security-related changes, troubleshoot network and system security issues, and ensure operational continuity.
• Coordinate with IT teams, cybersecurity teams and technology vendors to resolve technical issues and support security improvements.
• Maintain technical documentation, network diagrams, security configurations, operational procedures and incident reports.

Requirements

• 2–5 years of relevant experience in network security, infrastructure security, systems administration or cybersecurity operations.
• Bachelor's degree in cybersecurity, IT, network engineering or a related field.
• Hands-on experience configuring and managing enterprise firewalls, VPNs and network security solutions, preferably Fortinet or Palo Alto.
• Good understanding of TCP/IP, routing, switching, VLANs, network segmentation and access control.
• Practical knowledge of Windows/Linux security administration, system hardening, Active Directory and endpoint security.
• Familiarity with security monitoring, vulnerability management and incident response processes.
• Knowledge of cybersecurity standards and frameworks such as ISO 27001, NIST CSF or IEC 62443 would be an advantage.
• Experience in OT/ICS environments, critical infrastructure or the Oil & Gas sector would be an advantage.
• Relevant certifications such as CCNA, Fortinet FCP, Palo Alto PCNSA or CompTIA Security+ would be an advantage.

Why join us ?