Ericsson is hiring Domain Support Specialists for its Service Delivery team in Noida (openings at Engineer and Assistant Engineer level). You will provide operations and maintenance support to keep core and cloud systems available and performing, handle incidents and emergencies with timely resolution and root cause analysis, give advanced technical troubleshooting, and work with global support teams on escalations and knowledge sharing. The role asks for 2–5 years of experience in telecom O&M or service delivery, good troubleshooting skills on core network and cloud platforms, and clear communication with customers and internal teams.