Packet Core SME and Change Manager at Ericsson Nigeria

Ericsson is a world-leading provider of telecommunications equipment & services to mobile & fixed network operators. Over 1,000 networks in more than 180 countries use Ericsson equipment, & more than 40 percent of the world's mobile traffic passes through Ericsson networks. Using innovation to empower people, business & society, we are working towards the Networked Society, in which everything that can benefit from a connection will have one. At Ericsson, we apply our innovation to market-based solutions that empower people & society to help shape a more sustainable world.

We are recruiting to fill the position below:

Job Title: Packet Core SME and Change Manager

Job ID: 737060
Location: Lagos, Nigeria

About this Opportunity

• The primary function of this role is to provide expert-level support of Ericsson packet core nodes. Highly specialized in providing technical & proactive support to the customer network.
• Call out and liaise with Vendors & service providers for 4th line support until resolution. Support the provision of accurate reporting on the network to Ericsson teams, Vendors, and Customers, supplying technical/statistical data as required.

Responsibilities
What you will do:

• Perform maintenance, daily health checks, and solving of all packet core and Enterprise data network service nodes (MME, MPG, PCRF, DNS).
• Designing, and solving Core Network platforms and applications that provide Data services.
• Interacts with multiple Engineering, Operations & QA teams in designing robust network solutions.
• Define technical requirements for core network elements and work effectively with solution teams in designing solutions on existing products.
• Support deployment of major hardware and software upgrades working with the project team to ensure seamless operation as the network architecture evolves.
• Work with the Performance teams on assessing the performance and capacity of the platforms and drive corrective actions with stakeholders to resolve any identified degradation.
• Identifying improvements in processes, tools and products and establishing good working relationships with support organization
• Experience working on any of the Packet core network elements such as PGW, PCRF, MME, SGW, DNS, AAA, HLR/HSS, DRA, etc with vast use of protocol analyzers and solving tools such as Wireshark.
• Perform required maintenance, expansion, and upgrade of H/W & S/W and solve on critical issues.
• Integrate new network communication devices, topologies, hardware and protocols into existing network management systems continuously.
• Liaise with Network Engineers within the organization which includes MPLS unit, Charging Units and Radio Access Unit ensuring that all faults are resolved.
• Responsible for providing feedback to the planning to ensure robust design and redundancy, performance tracking and statistical KPI analysis for the long-term strategic evolution of the network.
• Maintain End-to-end internal Data security on the Packet Core / Enterprise Data Network.
• Continual Constructive criticism of existing infrastructure with visible plans for improvement.
• Ensure Key work is met: MTTR, Availability.
• Document user support activity, such as system problems, corrective actions, resolution status and completed equipment installations.
• Interpret Customer’s Business Needs and Articulate/Demonstrate How Ericsson’s ICT Services Can Benefit the Customer and Address Their Needs.
• Solving Packet switching network, signaling, telecom standards and implementation and maintenance for IP Network & Packet Core equipment: PGW_SGW etc.
• Physical solving of Packet Core nodes and involved in changing specific hardware parts if any fault is developed
• 2nd level support for GPRS nodes from UE to the internet on the network.

Requirements
You will bring:

• B.Sc / HND or equivalent experience within Electrical Engineering, Telecommunication Engineering, Computer Science, Computer Engineering, Physics, or equivalent.
• Strong understanding of general Packet Core solutions for 2G, 3G and LTE
• Knowledge of Packet Core Nodes like SGSN-MME, GGSN, PCRF, SGW/PGW
• Understanding of dimensioning guidelines for Packet Core Nodes
• GPRS, WCDMA, LTE Media and Signaling Interfaces (including 3GPP and non-3GPP)
• Strong knowledge of wireless technologies (call flow), related protocols and telecommunication standards like 3GPP
• Strong knowledge of Linux scripting.
• Ability to multitask, and cope with a multifaceted environment where priorities are constantly revised to keep pace with a highly driven industry
• Relevant certifications like CCNA, CCNP, CCIE, MTA, MCSA, AWS, etc is an added advantage.

Application Closing Date
Not Specified

How to Apply
Interested and qualified candidates should:
Click here to apply online