About IP Optical Networks
Our IP / Optical Networks business group (ION) includes IP, optical and network automation technologies and related services sold to our communication service provider customers as well as adjacent markets including webscale companies and enterprises.
Our comprehensive wide-area networking (WAN) solutions enable our customers to build and operate automated, secure, and high-performance networks at massive scale helping to interconnect people and things from any broadband access modality to and among - edge clouds, central clouds, the Internet, and other services and data centers.
PaCo / EPC Resident Engineer
The Resident Engineer is experienced in network architecture, design, configuration, provisioning and operational aspects of the Nokia PaCo (2G / 3G) y EPC (LTE), Products and Solutions, she / he will work onsite with customer Engineering and operations Team providing support and assistance at the direction of customer personnel.
The PaCo / EPC RE has broad experience in packet core network and services architectures and deep product expertise on the current Nokia platforms Flexi NS (SGSN, MME) ;
Flexi NG (SAE-GW,S-GW,P-GW), CMDs, DNS and the newest virtualized platforms CMM, CMG
The Packet Core RE will provide support to customer teams in the areas of :
Architecture and design of Packet Core network
On call Technical support
Packet Core Network integration and Optimization
Provide technical answers and solutions
Produce and review customer specific documentation for various change requests, maintenance, monitoring or administrative procedures applicable to Packet Core Network
Produce and review design and training documentation, as well as various customer-facing documents.
Work closely with customer’s technical management to ensure close relationship and responsiveness to customer needs.
Provide advanced and customized workshops and technical training to customers.
Advice the customers regarding optimization, planning, feature
Main Tasks :
Create and review of MOPs for Add / Update / Remove APNs, VRFs, Migrations for 2G / 3G, IP POOLs
Generate PaCo Capacity and performance reports of the NE s an network that includes : SGSN, MME, GGSN, SAE-PGW, CMDs, DNS, CMM, CMG
Analyze traffic behavior in the network
Analyze and balance traffic and APNs in the network
Review 2G / 3G and LTE configurations and parameters
Monitor and get reports of CPU load and PaCo Alarms
Check Radius configurations
IP Pools analysis
Review DNS entries
CPU Usage and Transaction Per Second Analysis for SGSNs, MME and Flexi NG
Check users in the network
CDRs review and CMD
Troubleshooting in SGSN, MME, and Flexi NG (GGSN, SAE-PGW) , CMM, CMG
Packet Core optimization
Perform reports for external regulation instances
Familiar with GPRS and 2G / 3G / 4G networks and interfaces
Experience and knowledge of GSM / Packet core / EPC network, routing and all type of signaling and GPRS call flow concept with all PS core nodes like Gb, Gr, Gn, Gi, Gx, Gy,Gz interfaces.
Packet Core NPO Experience is mandatory. IP networks knowledge too.
KPIs definition, generation and analysis experience.
Deep knowledge of mobile packet core networks and functionality of SGSN, SAE-GW and MME.
Commissioning, integration, and troubleshooting of ATCA, SGSN, ATCA GGSN and other Packet Core products is a plus.
Knowledge in the next third party NEs : Infoblox DNS, Checkpoint. FW, Juniper and Cisco Routers / Switches.
Strong leadership and mentoring skills.
Team player with excellent written and verbal communications skills.
Strong knowledge and experience in plaining and optimization services and customer interface preferred. NI / Care Experience is a plus.
Self-motivated well-organized individual who can prioritize work and handle multiple tasks.
Ability to interact with a variety of people and work well with others in a fast paced environment.
Strong customer communication skills.
Ability to work with little supervision and make good business decisions
Ability to learn independently
Ability to work under preasure
7x24 availability during ROTA suport
Imagine creating technology that has the potential to change the world. Working with us, you will have a positive impact on people’s lives and help to overcome some of the world’s most pressing challenges.
We act inclusively and respect the uniqueness of people. At Nokia, employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law.
Nokia culture welcomes people as their true selves. Come create the technology to connect the world.