5-7 years of experience in mobile telecommunications core network technologies (LTE, VoLTE, 5G)
Proficient in TCP/IP, routing/switching, and network security protocols
Hands-on experience with OpenStack and Kubernetes, specifically on the Company platform
Familiarity with Layer 2/Layer 3 networking equipment
Experience with cloud environments and monitoring solutions like Prometheus and Grafana
Strong English communication skills, both written and verbal
Background in customer-facing roles with escalation management experience
Responsibilities
Manage and troubleshoot core network technologies for mobile telecommunications
Configure and maintain cloud infrastructure and services
Provide 24/7 emergency on-call support for network issues
Document and present complex technical concepts to stakeholders
Coordinate cross-functional teams to resolve escalated issues
Implement DevOps practices and automation tools for network configuration
Understand and apply project management principles to technical projects
Benefits
Opportunity to work with cutting-edge technologies in mobile telecommunications
Exposure to cloud environments and advanced networking solutions
Collaborative work culture with cross-functional teams
Professional development opportunities in project management and technical skills
Flexible working arrangements to support work-life balance
Full Job Description
Job Description: Required Technical Skills:
Core Network Expertise: Deep understanding of core network technologies for mobile telecommunications, including LTE, VoLTE, VoWiFi, 5G, Telco/Public Cloud (CNF and VNF), and IP connectivity.
Protocol Knowledge: Proficiency in TCP/IP, routing/switching, network security, network management, DNS, RADIUS, LDAP, MAP, Diameter Policy Control and Charging.
Cloud Infrastructure: Experience with Telco, distributed, and edge cloud environments.
Cloud Configuration and Troubleshooting: Hands-on experience with OpenStack and Kubernetes-based platforms, including CBIS, Company, OCP, and NRHO. Working experience with the Company platform is mandatory.
Networking: Knowledge of Layer 2/Layer 3 switches, routers, and firewalls.
Servers and Storage: Experience with Airframe, HPE, Dell, and EMC.
Monitoring Solutions: Experience with Prometheus, Grafana, and Thanos.
DevOps and Automation: Knowledge of DevOps tools, cybersecurity, Ansible, and GitOps for NCD.
Cloud MoO Processes: Familiarity with cloud Methods of Operation and ticketing systems such as Salesforce.
Additional Requirements:
English Communication: Excellent written and spoken English skills for effective customer interaction.
Technical Communication: Ability to explain complex technical concepts through documentation, presentations, and meetings.
Customer-Facing Experience: Experience in customer-facing roles, including 24/7 emergency on-call support.
Escalation Management: Ability to manage escalations across cross-functional teams and coordinate resources to resolve issues.
Project Management: Understanding of project management principles and methodologies.
Business Understanding: Knowledge of business concepts and development processes.
