2nd Level Operations - Core CS / IMS Engineer

At Ericsson you’ll have a unique opportunity. The chance to use your skills and imagination to push the boundaries of what’s possible. To create never-seen-before solutions to some of the world’s toughest problems. You’ll be challenged. But you won’t be alone. You’ll be part of a team of like-minded innovators, all driven to go beyond the status quo to build what comes next. At Ericsson you can be an explorer, a change maker and a force for good.

Bachelor level, in engineering (IT, Telecom)
3-5 years’ experience of deploy system test and lead testing team.
ISEB/ISTQB software testing qualifications would be an advantage
Core Network knowledge CS : MSC, MGW, HLR, HSS, STP, SBC
Core Network knowledge IMS : CSCF, SBC, AS, DNS, ENUM, VO LTE, VO WIFI
Understanding of Mobile Networks 2G/3G/4G
SS7 protocol stack and troubleshooting
Excellent communication skills in English

Ensure 2nd Level Assurance Support Activities
Ensure 2nd Level Incident Management
Ensure preventive mentenance and performance management
Assist with Problem Management
On regular base covering the 7x24 Call-out responsibility