Core network Specialist
Apply NowCompany: Tata Consultancy Services
Location: Toronto, ON M4E 3Y1
Description:
Inclusion without Exception:
Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.
About TCS:
TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the worlds largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS employs over 612,000 of the worlds best-trained consultants in 55 countries. The company generated consolidated revenues of US $29 billion in the fiscal year ended March 31, 2024,and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.
Skills and Responsibilities:
Bachelors degree in Telecommunications, Electrical Engineering, Computer Science, or related field.
Good experience working in telecom core networks (4G/5G/IMS/VoLTE).
Strong understanding of protocols: Diameter, SIP, GTP, SCTP, SS7, MAP, etc.
Hands-on experience with vendors like Ericsson, Nokia, Huawei, Cisco, etc.
Familiarity with virtualization and cloud-native network functions (NFV, SDN, Kubernetes).
Knowledge of IP networking and security principles.
Take full accountability and ownership in all DevOps deliverables (design, integration, testing, troubleshooting) for wireless data core platforms focusing on:
5G Standalone Core (5GC):o AUSF, UDM, UDR
Evolved Packet Core (EPC):o HSS, HLR
Cloud Native (Docker/K8s) and hypervisor-based NFV environments and associated cloud tools
Design, implement, and maintain the core network infrastructure, including routers, switches, firewalls, and other networking devices.
Ensure network architecture aligns with business needs and security requirements.
Plan and execute network upgrades and expansions.
Monitor network performance and identify potential issues proactively.
Troubleshoot and resolve complex network problems, including routing, switching, and security issues.
Document network issues and resolutions for future reference.Work with other stakeholders, such as network architects, system administrators, and security teams, to ensure network stability and security.
Communicate network issues and solutions to stakeholders effectively.
Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodations during the recruitment and selection process, please inform Human Resources.
Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.
Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.
About TCS:
TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the worlds largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS employs over 612,000 of the worlds best-trained consultants in 55 countries. The company generated consolidated revenues of US $29 billion in the fiscal year ended March 31, 2024,and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.
Skills and Responsibilities:
Bachelors degree in Telecommunications, Electrical Engineering, Computer Science, or related field.
Good experience working in telecom core networks (4G/5G/IMS/VoLTE).
Strong understanding of protocols: Diameter, SIP, GTP, SCTP, SS7, MAP, etc.
Hands-on experience with vendors like Ericsson, Nokia, Huawei, Cisco, etc.
Familiarity with virtualization and cloud-native network functions (NFV, SDN, Kubernetes).
Knowledge of IP networking and security principles.
Take full accountability and ownership in all DevOps deliverables (design, integration, testing, troubleshooting) for wireless data core platforms focusing on:
5G Standalone Core (5GC):o AUSF, UDM, UDR
Evolved Packet Core (EPC):o HSS, HLR
Cloud Native (Docker/K8s) and hypervisor-based NFV environments and associated cloud tools
Design, implement, and maintain the core network infrastructure, including routers, switches, firewalls, and other networking devices.
Ensure network architecture aligns with business needs and security requirements.
Plan and execute network upgrades and expansions.
Monitor network performance and identify potential issues proactively.
Troubleshoot and resolve complex network problems, including routing, switching, and security issues.
Document network issues and resolutions for future reference.Work with other stakeholders, such as network architects, system administrators, and security teams, to ensure network stability and security.
Communicate network issues and solutions to stakeholders effectively.
Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodations during the recruitment and selection process, please inform Human Resources.
Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.