Senior Engineer - DC Network Engineering

Job Description

Senior Engineer – DC Network Engineering, Core 42 - UAE

About Us

With a mission to redefine digital transformation, we combine sovereign capabilities with scalable, high-performance compute infrastructure, positioning itself at the forefront of AI innovation in the Middle East and beyond.

The Opportunity

The Senior Engineer – DC Network Engineering will be responsible for engineering and optimizing Core42 Data Centre Networks (DCN), ensuring highly resilient, scalable, and secure network infrastructure to support cloud and AI workloads. The role focuses on deployment, operations, troubleshooting, automation, and continuous optimization of network and security infrastructure across Core42 environments.

You will work closely with internal teams, vendors, and service providers to deliver highly available networking solutions, support complex cloud architectures, and ensure operational excellence aligned with organizational objectives.

• Engineer and optimize Core42 Data Centre Network (DCN) infrastructure, including traffic optimization, resiliency deployment, hardware utilization, and cabling design
• Plan and implement network and network security optimizations on a regular basis
• Provide final-tier technical resolution and escalation support for L2 operations and vendor technical engagements
• Deliver L3 troubleshooting and root-cause analysis within defined SLAs
• Review and approve BOQs for network hardware, cabling, and infrastructure expansion
• Approve and maintain configuration baseline templates and security hardening standards aligned with best practices
• Review and validate HLD/LLD documentation for cloud and data centre network expansions
• Design scalable WAN/LAN architectures including routers, switches, firewalls, and encryption technologies
• Coordinate with WAN service providers to optimize network connectivity solutions for cloud and client environments
• Prepare and review User Acceptance Testing (UAT) documentation and support complex HA and failover testing activities
• Plan and execute complex change requests, migrations, maintenance windows, and deployment activities
• Develop and maintain network automation scripts using Python and related scripting technologies
• Support software-defined networking (SDN) technologies including overlay network validation and traffic flow analysis
• Monitor and verify overlay network services using SDN and virtualization tools
• Participate in technical meetings with internal stakeholders, vendors, and clients
• Present Core42 networking and cloud solutions to customers and stakeholders
• Participate in technical interviews and candidate evaluations for network engineering roles
• Support field deployment activities and onsite technical operations when required
• Continuously enhance technical expertise through training, certifications, and professional development initiatives

• Support NOC and L1/L2 teams during operational shifts and on-call activities
• Maintain strict confidentiality of credentials, authentication tokens, and sensitive information
• Manage network assets in accordance with vendor recommendations and industry best practices
• Prioritize and triage incidents, tasks, and change requests based on operational severity
• Ensure timely project and task delivery while escalating risks or delays appropriately
• Maintain accurate and version-controlled documentation for all network changes and deployments
• Escalate incidents and technical issues within SLA timelines
• Comply with applicable laws, regulations, international standards, and Core42 policies and procedures
• Adhere to information security, privacy, business continuity, and HSE requirements
• Report security, HSE, and operational incidents through established reporting channels
• Ensure proper handling, classification, and confidentiality of organizational information

• Authorized to reprioritize change requests, incidents, and operational tasks
• Authorized to access and configure critical network infrastructure and asset management systems
• Authorized to communicate directly with vendors to expedite technical resolutions
• Authorized to open and manage technical support cases with vendors
• Authorized to conduct peer reviews and approvals within ticketing systems
• Authorized to create and manage incidents, changes, service requests, and operational tasks
• Authorized to update and maintain technical documentation repositories
• Authorized to access Core42 network devices according to approved authorization levels
• Authorized to visit customer sites for deployment activities and technical presentations
• Authorized to evaluate and recommend candidates for network engineering positions

What We're Looking For

• Bachelor's degree in Electrical, Electronics, Telecommunications Engineering, Computer Science, Information Technology, or related discipline
• Minimum 7 years of experience in IP network implementation and operations
• Strong understanding of L2/L3 networking concepts including Ethernet, IPv4, and IPv6
• Hands-on experience with network virtualization and tunneling technologies such as VRF, VXLAN, GRE, and MPLS
• Strong expertise in routing protocols including BGP and OSPF
• Experience with overlay networking and network virtualization technologies
• Hands-on experience with Layer 7 firewalls and Ethernet encryption technologies
• Experience with network monitoring and management tools such as Zabbix and Greylog
• Knowledge of network management protocols and frameworks including NETCONF, YANG, OpenFlow, SNMP, JMS, and REST APIs
• Good understanding of SDN, SD-WAN, network automation, and virtualized network functions
• Strong scripting/programming skills using Python
• Experience working with Linux operating systems including CentOS/RHEL
• Proficiency in Microsoft Office applications

• Experience within cloud computing or hyperscale data centre environments
• Industry certifications in networking or cloud networking technologies at professional or expert level
• Experience with automation-driven infrastructure deployment and operations
• Strong communication and presentation skills
• Team-oriented mindset with strong problem-solving capabilities
• Self-motivated, results-oriented, and committed to continuous learning
• GCC driving license is an advantage

What Working at Core42 Offers

With a diverse team of 1,100+ employees from 68 nationalities, we foster an inclusive, innovative, and collaborative environment. At Core42, we foster a culture grounded in trust, accountability, and high performance. We are united by our values: Grit, Passion, and Impact, driving transformative outcomes for our clients and communities.

• Competitive salary package aligned with skills and experience
• Performance-based annual bonus
• Exclusive Esaad and Fazaa discount card benefits
• Comprehensive family medical, dental, vision, and life insurance
• Access to premium learning and development platforms
• Opportunities to work on cutting-edge AI, cloud, and digital infrastructure technologies