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Senior Network Engineer

Unlock employer Abu Dhabi, United Arab Emirates Posted: 17 Oct 2025

Financial

  • Estimate: $90k - $130k*
  • Zero income tax location

Accessibility

  • Office Only
  • Apply from abroad
  • No Relocation Support
  • Visa Provided

Requirements

  • Experience: Senior
  • English: Professional

Position

Core42 is seeking a Senior Network Engineer to play a key role in the Core Switching & Routing implementation, troubleshooting, and documentation. The infrastructure includes Enterprise SDN Networking with Cisco ACI, NSX-T, and firewall components. The ideal candidate must be a problem solver, self-starter, a team player, and able to communicate clearly with other team members.

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Location: Abu Dhabi, Abu Dhabi Emirate, United Arab Emirates (On-site)
Work Conditions: Full-time, On-site

Responsibilities:

  • Implement various Data Center networking technologies, including Cisco ACI, VMware NSX-T, Core, and perimeter firewalls.
  • Conduct user acceptance testing and troubleshoot any issues during the implementation phase.
  • Provide ongoing support to clients post-implementation, including troubleshooting, resolving issues, performing system maintenance, and applying patches and upgrades as necessary.
  • Develop and maintain documentation related to Data Center networking solutions and processes.
  • Ensure customer solutions are configured and deployed to specifications accurately and on time.
  • Develop low-level designs, system diagrams, and installation configuration guides.
  • Work closely with Systems & Cloud Security teams to ensure solutions are deployed as designed.
  • Perform advanced problem determination and root-cause analysis.
  • Manage project scope, gather client requirements, and create project schedules.
  • Develop implementation plans, operating procedures, and operational/system documentation.
  • Maintain recoverability and utilization rates as per targets.
  • Gain skills and experience to implement emerging technologies and support partnership requirements.

Qualifications:

  • Minimum Qualifications: Bachelor's degree or equivalent in Computer Science or a related field or equivalent work experience.
  • Cisco Certified Internetworking Expert (CCIE R&S/Security/Data Center).
  • Cisco Certified Network Professional (CCNP Collaboration).
  • Palo Alto (PCNSE) or Fortinet NSE Certification.
  • VMware VCIX-NV (preferred).
  • Total of 8+ years of experience with Routing & Switching, Security, and Data Center Technologies.
  • Excellent experience in designing and implementing Cisco ACI Network Centric-based Data Center projects with core and perimeter firewalls.

Job-Specific Skills:

  • Strong knowledge of routing and switching technologies, including IGMP, OSPF, BGP, MPLS, and VLAN.
  • Experience with LAN SW technologies, firewalls, and NSX-T security technologies.
  • Expertise in data center solutions using VXLAN Fabric-based SDN solutions and strong knowledge of Cisco Nexus 9K platform.

Language Requirements:

  • None specified, but strong communication skills are essential.
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