Raul De La Paz Email & Phone Number

Mexico City, Mexico

• Work as Solution Architect in Ericsson Packet Core, SGSN-MME, SPGW, ePDG, PCRF native as virtualized.• Evolved Packet Core solution analysis & design and acting technical lead in projects. (HLD, CIQ, LLD, ATPs).• Manage customers' requirements and customer expectations from presales through to the handover stages of the project.• Participate in customer workshops, provide solution and technical expertise and deliver solution presentations.• Identify the impacts and risks as a result of the solution introduction, and recommendations on solution evolution.• Share and transfer knowledge, and mentor other team members• Interact with customer, 3rd Party suppliers, and other Service Delivery organizations.

Mexico

Design architecture, integration and tests for Evolved Packet Core, IMS and Virtualization for an innovative start up service provider aiming to increase market share addressing new market segments. • Proactively manage changes in project scope, identify potential crises and devise contingency plans. • Own the communication and execution of solution handover to client services, service delivery, technology and other team members at designated milestones. • Develop and deliver progress reports, requirements documentation and presentations. • Identify technical requirements that will support new products and services. • Develop functional requirements for interoperability, scale/performance. • Interact with equipment vendors, internal design engineers and operations groups to identify product issues and improvements to ensure that client's service and operational requirements are satisfied.

Seattle Y Alrededores, Estados Unidos

Support architecture, design, development, and certification of SGSN and MME network elements., design related tasks as well as functional, interoperability, and service related certification activities for new network elements, specific software and feature related certification activities for the MME and SGSN platforms as needed. Working closely with external equipment and OEM vendors, internal design engineers, and operations groups to identify product opportunities and improvements to ensure that AT&T services and operational requirements are satisfied.Day-to-Day activities:• Collaborate with platform owners in support of the Lab development environment in owners including all connected interfaces and systems including but not limited to BSC, RNC, FEMTO, DNS, GGSN, S-GW, P-GW, HLR, HSS, OSS, Optima, Billing Collectors and LiG.• Support development of a schedule for Lab Certification to meet the business needs of the program, including Lab Entry and Exit as well as FFA Entry and Exit targets.• Ensure all the Lab network elements required have been commissioned and acceptance testing completed.• Ensure human resources, including all AT&T and vendor personnel required are in place to execute the test plan on schedule..• Utilize Lab protocol analysis systems to capture and analyze message flows for each test, ensuring compliance with 3GPP specification and Project goals.• Document all test results, the methodology employed, tools utilized, platforms validated and their capabilities.• Leveraging the AT&T call model, coordinate Load Simulation Testing through Development Team Spirent/Ixia leads to exercise platform overload controls. platform capacity, platform performance and all required features and functionality.• Work issues and defects with the local and off-site vendor support teams.• Provide daily status updates to the development Project team.

Services Engineer would typically interact with customer technical staff and operation managers, service engineers and other groups within Service Delivery organization. They may also interact with groups in sales, R&D, 3rd Party suppliers and local authorities. As there are no distinct borders between the areas you are expected to be flexible and master more than one area. A Services Engineer is expected to travel internationally and work in different cultural environments. The technical development is rapid and you are responsible for continuously keeping your competence and skills up to date. The role of a Services Engineer more than often requires to take on big responsibility and it is important to work independently.Day-to-Day activities:• Evaluating and analyzing customer field and lab issues with respect to software releases for Packet Core specific to Ericsson SGSN-MME.• Performing regression testing, feature verification testing and acceptance test plan for the Ericsson MME MKVI+ platform, specific to SGSN-MME.• Monitoring and analyzing defects , providing daily lab reports.• Developing weekly lab reports for internal and external audiences, specifically highlighting test stats, overall progress/status, and tracking any related quantitative data.• Developing test cases for test object lists in order to validate design and software releases of MMEs, specific in many instances to CSFB testing.• Developing formal documentation for all test results detailing the methodology employed, tools, platforms validated and their capabilities.• Providing technical support as relating to 2G/3G/LTE SGSN-MME, as well as, other packet core issues.• Conducting and analyzing traces on pertinent interfaces using WireShark.• Verifying and validating MoPs in lab environment.• Ericsson SGSN-MME Integration, Configuration and Monitoring.

Ciudad De México Y Alrededores, México

Main activities: • Implemented, monitored and configured network security equipment.• Implemented preventive measures and / or corrective actions in the area of network security.• Developed procedures for implementation of contingency plan.• Implemented and monitored for the Security Manual.

Ciudad De México Y Alrededores, México

Main activities: • Monitored and optimized of TANDEM NONSTOP Mainframe (HP). • Provided Statistics and reports. • Supported in the Communications and Operating System Area. • Optimization of the Money Transfer process between Banamex and Soriana.

Ciudad De México Y Alrededores, México

• Service Desk. • Diagnosis and resolution of issues in the Grupo Salinas network (LAN, WAN, MAN, Terrestrial, Satellite, Wireless). • ICT Service Management. • Direct contact and coordination with different telecom service providers.• Creation of reports of availability of ICT services.

Ciudad De México Y Alrededores, México

Main activities: • Diagnosis and troubleshooting Cisco Firewall Configuration 500 series • Initial and Advanced Settings • Diagnosis and troubleshooting configuration Intrusion Detection Systems (4210, 4215, 4235 4250) Blades (IDSM version 1 and 2) administration, basic and advanced configurations • Diagnosis and Configuration and Troubleshooting VPN Virtual Private Network in Cisco Routers, Hubs Models 3000, Firewalls and other • Diagnosis, configuration and troubleshooting remote access VPN devices, routers, firewalls and Cisco 300 Series Concentrators

Ciudad De México Y Alrededores, México

• Administrated, prevented and fixed maintenance for PBX and Voice Mail.• Provided related customer training and user support.