Senior Engineer – DC Network Engineering, Core 42 - UAE

About Us

Core 42 a leader in AI-powered cloud and digital infrastructure, is driving transformative technology solutions globally. Leveraging advanced resources and partnerships, Core42 empowers clients to harness sovereign AI infrastructure, especially in sectors with stringent regulatory needs. 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.

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
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

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

Authorities

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

(a) 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
Proficiency in Microsoft Office applications

(b) 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

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

Senior Engineer - DC Network Engineering