Senior Cloud Network Security Engineer

Senior Cloud Network Security Engineer (Category – Architect)

Sector : Oil and Gas

Department : IT Infrastructure & Security

Location : Doha, Qatar

Company Overview :

At Codvo, software and people transformations go hand-in-hand. We are a global empathy‑led technology services company. Product innovation and mature software engineering are part of our core DNA. Respect, Fairness, Growth, Agility, and Inclusiveness are the core values that we aspire to live by each day.

We continue to expand our digital strategy, design, architecture, and product management capabilities to offer expertise, outside‑the‑box thinking, and measurable results.

Job Description

The Senior Cloud & Network Security Engineer will be responsible for designing, implementing, and safeguarding the company’s core digital and network infrastructure through robust architecture, secure connectivity, and proactive defence strategies. The role encompasses network design, routing and switching, firewalls, load balancers (LB), web application firewalls (WAF), VPNs, and hybrid cloud security across on‑premises and cloud (Azure, GCP) environments.

The engineer will ensure high availability, resilience, and compliance of all network and security systems, providing expert guidance to cross‑functional teams and ensuring alignment with corporate cybersecurity and infrastructure standards.

Key Responsibilities

Infrastructure & Network Security Management

• Design, deploy, and manage secure enterprise network architectures spanning on‑premises data centers, field assets, and multi‑cloud environments (Azure and GCP).
• Configure and maintain routing and switching infrastructure, including VLANs, BGP, OSPF, and WAN / LAN connectivity.
• Manage enterprise firewalls, VPNs, load balancers (F5, Azure Application Gateway), WAFs, and IDS / IPS systems to ensure end‑to‑end network security.
• Implement and enforce network segmentation, access control lists (ACLs), and zero trust network policies to secure sensitive environments.
• Ensure availability, performance, and scalability of network services through continuous monitoring, optimization, and proactive capacity planning.
• Integrate network telemetry and logs into enterprise SIEM platforms to support threat detection, visibility, and response.
• Collaborate with DevOps, Cloud, and Infrastructure teams to embed security principles within all network and infrastructure deployments.
• Ensure compliance with internal cybersecurity frameworks and external standards such as ISO 27001, NIA Qatar, and energy sector security mandates.

Cloud Security (Azure & GCP)

Threat Detection, Incident Response & Compliance

Advisory & Architecture Support

Required Skills and Qualifications

Routing and switching (Cisco, Juniper, or equivalent)

Technical Proficiencies

Preferred Qualifications

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