Integration Engineer

Posted date:  Jun 9, 2022

Yokohama, Yokohama, Japan

Job Summary:

We are now looking for a Packet Core Integration Engineer to provide technical services related to the packet core nodes used for mobile data communication for 3G or later to realize the requirements from our mobile operator customers.

Your main tasks are design, integration and verification of the packet core nodes and mobile core network. Both design and verification activities in office, and integration, verification and acceptance activities in customer network center are included.

As an Ericsson employee, you will have responsibility for communication towards customers and project members as technical leader for delivery project which includes engineers from external partner companies and global Ericsson. To realize the high availability required by mobile network, you will be asked to understand customer network environment and requirement and to provide safety and high quality service.

Example for target packet core nodes:



You will:

Support pre-sales activities, including pre-studies

Plan the implementation of the product configuration / integration work

Execute product configuration

Execute integration and migration work

Prepare system test, module test and accept test

Work to identify and drive improvements

Post project activities

Understand technical E2e 

Execute test

Script & code

Have knowledge sharing and collaboration skills



- Core network node design (high level, low level) based on solution requirement

- Integration, configuration, verification and troubleshooting of network equipment

- Analysis and qualification of test result

- Performing system demo and acceptance test

- Support activity for live network nodes

- Technical support for engineers from external partner companies


To be successful in the role you must have:

- Academic degree, minimum on bachelor level, in engineering (IT, Telecom) or 3-5 years’ experience of network integration and verification or equivalent knowledge

- Domain experience:  SGSN, GGSN, MME, SGW, PGW, PCRF, ePDG, AMF, SMF, UPF

- Network protocol knowledge (TCP/IP, BGP, OSPF, etc)

- Analytical learning and researching skills

- Delivering results & meeting customer expectations

- Excellent planning and organizing skills

- Server deployment and verification experience (HP, Dell, etc. Linux is preferable)

- Business level Japanese and English (TOEIC over 700)

- Strong passion and interest to learn new technology and tasks


Additional Requirements:

- Mobile network protocol knowledge (GTP, Diameter, Radius, etc)

- Experience of design, integration and verification of packet core network environment

- Team leader experience for more than 5 members

- LPIC-3 or equivalent Linux knowledge

- CCNP or equivalent Cisco product knowledge

- Kubernetes, Docker knowledge

- If you have ISEB/ISTQB software testing qualifications that would be an advantage

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we nurture it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team.

Ericsson is proud to be an Equal Opportunity and Affirmative Action employer, learn more.

Primary country: Japan (JP)   

Req ID: 674025

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