IMS/VoLTE Integration Engineer
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Our vision and purpose: “Our purpose is to empower an intelligent, sustainable and connected world. For more than a century, we have been putting smart tools in the hands of people in every sector of our society, creating intelligent technologies that drive positive change. We remain committed to this effort, leaving no one behind.” - Börje Ekholm, President and CEO, Ericsson
So..who is Ericsson today and, how does it support you and the community?
In a world that is increasingly complex, we are on a quest for easy. We are creating game changing technology that is easy to use, adapt and scale, enabling our customers to capture the full value of connectivity.
Find out how our IoT, 5G and automation technology stands ready to unlock a wave of new value
Technical Skills - you have:
Bachelor's degree in Engineering/Computer Science or equivalent
Knowledge of IMS Architecture and components
Good knowledge of operation and troubleshooting of main IMS Core Nodes SBG, CSCF, HSS, MTAS, MGC, MGW, DNS
Good knowledge in SIP, Diameter (Radius), DNS, RTP, ISUP, ISDN, TCP/IP and all IP technologies (CCNA level required), SS7
Understanding of PSTN
Linux working knowledge (file system, bash scripting, crontab)
Ericsson Platform knowledge: TSP, IS, EBS, MRS, BSP is an advantage
At least 2 years of work experience in a telecommunications environment (IMS, MSS, IP BB, PS) or customer services and support on 2nd Level or Planning & Design or Build activities
Deep debugging knowledge, project implementation and network configuration
Very good English skills
German knowledge (as a plus)
Personal Skills - you are:
Able to advise in a convincing way, verbally as well as on paper.
Able to work with teams from different locations.
Deciding & Initiating Action.
Working according to processes and procedures, in a time efficient manner.
Customer oriented, able to link the customer requests to our services and service development.
Analytical & task oriented.
Problem Solving & strategic thinking.
Analytical learning and researching skills.
Available to travel abroad about 30% of the time.
Main accountabilities – you will:
Manage networks and nodes within the IMS domain of our customers 2.5G, 3G & 4G networks (SIP, H323, IMS/IMT, VoLTE, VoWiFi)
Support pre-sales activities, including pre-studies
Plan the implementation of the product configuration / integration work
Execute product configuration, integration and migration work as well as troubleshooting of IMS/VoLTE Core nodes, networks and solutions at the customer premises or remote
Prepare system test, module test and acceptance test
Secure that the delivered solution is properly implemented and works according to the requirements
Handle verification, integration and troubleshooting of complete End-to-End solutions in a Multi-Vendor Set-up
Provide Solution Support including handling of Helpdesks and Customer Support Requests
Handle preparation and execution of supply and acceptance projects with the customer
Handle commissioning and integration of new sites
Handle preparation, verification and execution of Software upgrades and updates
Closely cooperate with the different Ericsson organizations and third party suppliers
Perform Configuration Management, i.e. generating and updating customer solution documentations and descriptions
Undertake fault handling and corrective actions on node, service and infrastructure level
Handle project activities, implementing / adapting (new) IMS E2E service functionalities, nodes, services
When needed, cover the 7x24 monitoring shift responsibilities (On call support, Baby Sitting activities etc.)
Provide input, implement and verify improvements in processes and work instructions
Verify and implement configuration changes
Work to identify and drive improvements
Handle post project activities
What we offer
We will value your competences
You will work in a dynamic company along with the smartest people in the industry
You will benefit from a wide range of learning and transfer knowledge from/to your colleagues
You will have access to latest technology and support to showcase your bright ideas
You will enjoy Ericsson’s ways of working that value the importance of work life balance
Work from home and flexible work schedule
Benefits package: including premium healthcare & gym subscriptions
You will be part of an active community via Brand Ambassadors, CSR Activities, Sports Teams etc.