Senior Engineer - DC Network Engineering
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Key skills for this role
About the Role
Core42 seeks a Senior Engineer for Data Centre Network Engineering to design, optimize, and secure network infrastructure supporting cloud and AI workloads. The role requires deep expertise in L2/L3 networking, routing protocols, network virtualization, and automation with Python.
Key Skills for This Role
Responsibilities
- 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
Requirements
- Bachelor's degree in Electrical, Electronics, Telecommunications Engineering, Computer Science, 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
Full Job Posting
About Us
- Core42 is a leader in AI powered cloud and digital infrastructure, driving transformative technology solutions globally.
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.
Your Key Responsibilities
- 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
Responsibilities
- 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
Required Skills / Qualifications
- 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
Preferred Skills / Qualifications
- 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
- 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
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