Responsible for managing CS and IMS core network operations, including fault management, configuration, maintenance, and training level-1 operations staff.
Join our Team
About this opportunity:
We are now looking for Back office L2 Engineer- CS IMS Core who will handle and operate on a large scale "CS & IMS network and CS & IMS network Infrastructure" network by performing all level-2 operation activities plus creating internal knowledge bases sessions for information sharing purposes
What you will do
You will bring
About this opportunity:
We are now looking for Back office L2 Engineer- CS IMS Core who will handle and operate on a large scale "CS & IMS network and CS & IMS network Infrastructure" network by performing all level-2 operation activities plus creating internal knowledge bases sessions for information sharing purposes
What you will do
- Fault management including TT handling and fault localization within SLA
- DT MOP Preparation and CR Implementation
- Configuration activities for new services
- Incident recovery within SLA
- Preventive and corrective maintenance activities
- Network configuration audits
- Voice core nodes SW updates and Upgrades
- Acceptance test for newly introduced nodes and services
- 1st level operation engineers' performance during shift time and share the knowledge and
- proper guidelines to assure their work quality and process consistency
You will bring
- +3 Years of proven experience in Voice core Network operation and maintenance as second level Operations.
- BSc. degree in Electrical Engineering, major in Communication and Electronic Engineering
- A clear understanding of 3GPP standards and different protocols, like SIP, Diameter, BICC, SIGTRAN ,CAMEL,MAP , ..etc.
- Clear understanding for 2G/3G/4G core network nodes, protocols and signaling flow
- Detailed understanding of different voice core scenarios and signalling flows
- Strong hands-on experience in O&M of different Voice Core CS nodes like MSC, MGWs, STP, UDC, APG, etc
- Strong hands-on solving experience as a second level operations on IMS nodes like SBG, MTAS, CSCF, Ipworks, Eme ..etc
- Good knowledge of Virtualization, Cloud NFVI, and NFVO is highly preferred.
Top Skills
Bicc
Camel
Cloud Nfvi
Diameter
Map
Nfvo
Sigtran
Sip
Virtualization
Ericsson Santa Clara, California, USA Office
Ericsson Santa Clara office Office
Heart of Silicon Valley with leading tech companies nearby. Close to cafes, gyms and major highways, plus short commutes to San Jose, Mountain View and Palo Alto.
Similar Jobs at Ericsson
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Responsible for driving business development and sales targets in Data & AI, managing stakeholder engagements, and providing technical support while leading complex sales proposals.
Top Skills:
5G6GAIApi MonetizationBusiness Support SystemsCloudGenaiMicro-Services ArchitectureOperations Support Systems
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
The Implementation Manager will lead network deployment activities, manage stakeholders, optimize resources, and ensure compliance with standards for quality project delivery.
Top Skills:
EngineeringTelecom
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
The role involves managing PS Core network infrastructure, fault management, configuration, incident recovery, maintenance activities, and guiding first-level operation staff.
Top Skills:
3Gpp StandardsCloud-Native TechnologiesDpi SolutionsEpdgGaGgsnGxGyIp NetworkPgwPs Core NetworkRoutingS1S10S11S5SgsnSwitchingVepcVirtualizationVmmeVsgwWmg
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

