Network Analysts x 2 - Packet Core Network

Advantages
• You will have an opportunity to work with a leading employer in the local market.
• Potential for contract extension



Responsibilities
• Work with the Engineering team to design and dimensioning the network.
• Work with Operation Team to prepare and implement the network changes.
• Develop the solution and implement the new requirement from different teams.
• Perform E2E applications and feature testing.
• Support other teams for the projects related to Mobile Data Core network.


Qualifications
MUST HAVE
• Experience in Telco domain, especially over LTE and IMS Core Network.
• Understanding of end to end call flows in LTE and IMS Core.
• Have experience creating, reviewing, implementing MOPs
• Hand-on experience over Linux
• Working knowledge of protocols, such as TCP/UDP, SIP , DIAMETER
• Key network elements are - MME, Media Gateways, DNS, Policy and Charging Function, switches.
• Familiar with packet analysis through Wireshark.

Packet Core Network
• 5G: 1 year
• EPC: 5 year
• Mobile Networks: +5 years
• NFV, Openstack: +3 years
• Native cloud: +1 year
• Evolved Packet Core (EPC) Experience with Mobility 3G / 4G / 5G, strong understanding of the call-flow processing.
• 5G preferred but not mandatory if strong 4G skills
• Excellent Understanding of the end-to-end network architecture and network element functionality including:
o SMF / UPF / AMF / MME, SGW, PGW, GGSN, SGSN, PCF/PCRF
o NFV and Cloud Native Architecture
o Subscriber profile and storage (UDM / HSS / HLR)
o 5G / CUPS / LTE architecture
• Offline / Online Charging architectures (Gx, Gy and Sy interfaces)
• Deep Packet Inspection
• Data Center deployment as required for virtualized platforms
• Strong knowledge of TCP/IP networking, including TCP / UDP / IP / GTP / SCTP / GTP / diameter protocols
• Experience with Dynamic Routing protocols (OSPF, BGP, etc)
• Strong troubleshooting skills with different tools, e.g. wireshark
• Leaf-Spine Architectures, ToR (Top of Rack interface)
• Good team player and strong communication skills.
• Tools / scripting languages. (Python, Perl, etc)
• Expertise with Linux and various scripting languages.
• Interoperability Testing (IOT) methodologies
• Dockers / Kubernetes
• Containers / Microservices principles


Summary
Do you have this experience? If you answer YES, then please apply IMMEDIATELY to so we can then discuss your experience and interest in this opportunity!

Randstad Technologies Group

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Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

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