Network & System Security Engineer
Role Overview
Support a client by securing and maintaining network and system infrastructure, including IT and OT environments.
Manage network security solutions, implement controls, monitor security events, support incident response, and help ensure critical system availability and security.
Key Skills for This Role
Full Job Posting
About Axians Emirates
Axians Emirates, an operational entity of Cegelec Abu Dhabi and subsidiary of VINCI Energies, specializes in telecom infrastructure, access control, and CCTV deployment and maintenance.
The company provides cybersecurity design and implementation, ICT engineering and construction, and end-to-end project lifecycle services for critical sectors, including oil and gas and defense.
Role overview
Support a client by securing and maintaining network and system infrastructure, including IT and OT environments.
Manage network security solutions, implement controls, monitor security events, support incident response, and help ensure critical system availability and security.
Responsibilities
- Configure, administer, and maintain firewalls, VPNs, IDS/IPS, network access control, and other security platforms.
- Implement network segmentation, firewall rules, access controls, and secure remote connectivity across IT and relevant OT environments.
- Harden Windows/Linux servers, network devices, and supporting infrastructure to approved standards.
- Monitor alerts, logs, and network activity; investigate suspicious events and support cybersecurity incident response.
- Conduct vulnerability assessments, coordinate patching and remediation, and verify security controls.
- Review security-related changes, troubleshoot network and system security issues, and support operational continuity.
- Coordinate with IT teams, cybersecurity teams, and technology vendors to resolve issues and improve security.
- Maintain technical documentation, network diagrams, configurations, procedures, and incident reports.
Required qualifications
- 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 managing enterprise firewalls, VPNs, and network security solutions.
- Good understanding of TCP/IP, routing, switching, VLANs, network segmentation, and access control.
- Practical knowledge of Windows/Linux security administration, hardening, Active Directory, and endpoint security.
- Familiarity with security monitoring, vulnerability management, and incident response processes.
Advantages
- Fortinet or Palo Alto experience is preferred.
- ISO 27001, NIST CSF, or IEC 62443 knowledge is an advantage.
- OT/ICS, critical infrastructure, or Oil & Gas experience is an advantage.
- CCNA, Fortinet FCP, Palo Alto PCNSA, or CompTIA Security+ certification is an advantage.
Why join
- Personalized onboarding and career follow-up, with opportunities for growth, training, and mobility.
- Supportive management, recognition of performance, and commitment to employee health and safety.
- The company highlights trust, entrepreneurial spirit, solidarity, autonomy, responsibility, and environmental and community initiatives.
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