Senior Spec Core Infrastructure Support

Senior Spec Core Infrastructure Support role requires advanced support and maintenance of core network cloud infrastructure. Strong technical proficiency, hands-on troubleshooting, and ability to ensure resilience, scalability, and performance of mission-critical telecom and cloud systems.

Requirements

• Bachelor's degree in computer science, Telecommunications, or related field (or equivalent experience)
• 5+ years of experience in core network/cloud infrastructure support
• Minimum 2+ year experience in Core Network Applications
• Working knowledge of Telco over cloud stack and core applications
• Understanding of networking protocols (IP/MPLS, BGP, OSPF, SDN)
• Good understanding of virtualization and containerization (VMware, OpenStack, Kubernetes)
• Proven track record in incident management and operational risk mitigation
• Good knowledge and understanding of NFVi
• Telecommunication Industry and current government telecommunication legislation
• Relevant GSM Core applications
• Voice Core, Mobile Convergence, NFVi, Orchestration and SDN
• Telco over Cloud Infrastructure operating models
• VIM/Hypervisor Design (KVM OpenStack, VMware etc)
• Business Acumen and Ethics
• Computer Applications (MS Office)
• Engineering and Quality Standards
• Knowledge of GSM,GPRS,UMTS, LTE,5GSA principles and protocols
• 3GPP and non 3GPP call flows
• Communication (Verbal/Written)
• Technical writing and analysis
• Support
• Resilience
• Implementation
• Service Orientation
• Interpersonal
• Analytical
• Creativity
• Problem Solving
• Negotiation
• Analytical
• Communication
• Decision making
• Interpersonal Communication
• Presentation
• Problem solving mindset
• Time Management

Benefits

• Retirement funds
• Risk benefits
• Medical aid benefits
• Cell phone and data benefits
• Advantages fibre connection discounts
• Exclusive staff discounts offered in collaboration with partner companies