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teamtailor

Network & System Security Engineer

VINCI Energies Oil & Gas
Abu Dhabi, UAE
Junior · 2–5 years experience
Discovered 5 days ago
linux

Full Job Posting

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?
  • 🧬 Our DNA: Trust, Entrepreneurial Spirit, Solidarity, Autonomy, Responsibility
  • Joining us means becoming part of a large group while enjoying the agility and warmth of a human-sized company!
  • 🚀 A personalized onboarding journey from day one, with tailored career follow-up
  • 🏫 Opportunities for growth, training, and mobility within a fast-growing international group
  • 🙏🏼 Close and supportive management
  • 💶 Recognition of employee performance through a company savings plan
  • 🥇 Pride in shared achievements
  • ☘️ Respect for the environment and local communities in the countries where we operate (Human Rights Guide)
  • 🦺 Commitment to the health and safety of our employees
  • 👋 At VINCI Energies Oil & Gas, CSR initiatives are deeply embedded in our activities, our ways of working, and ultimately, in our DNA

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