Senior/System Administrator/Cloud Operations Engineer SRE

Kyndryl

Internet & IT

>10.000 team member

Administrator of IBM Platforms and Products such as APIConnect, WebSphere Application Server, WSRR, DataPower, IBM Integration Bus 10, MQ, Sterling, DataStage, WebLogic and JBoss.
✓ Develop Infrastructure as Code (IaC) using AWS CloudFormation.
✓ Create Product AMIs to deploy services on AWS.
✓ Continuous improvement of templates for product deployments on AWS.
✓ Provide solutions and enhancements to all Middleware Products that our client
BanColombia has in OnPremise and Cloud.
✓ Deploy IBM Infrastructure and Product (Middleware) as Code in the different
environments for the different projects that need to be migrated to Cloud.
✓ Design and implement automated solutions for operation and control activities on the
different IBM platforms that the client currently uses both OnPremise and Cloud.
✓ Automations to improve product deployments such as MQs/IIB10/DatPower.
✓ Tier 2/3 support for Middleware Products, as well as everything deployed on AWS
(IAAS).
✓ Creation of Operational Pipelines, so that analysts can be autonomous in their basic
configuration and troubleshooting.
✓ Support in the Migration of OnPremise Services to the Cloud (AWS)
✓ Definition and Design of Services that the business units require to migrate their
services to AWS.
✓ Support for everything related to Secure Communications components, as well as
certificate issues (SSL), Operating Systems, among others.
✓ Continuous review and analysis of vulnerabilities for components and products
deployed on AWS.
✓ Support and support of application migrations from OnPremise to Kubernetes
(ACE/EKS).
✓ Support to different accounts in the region in the different products and skills offered by
Kyndryl to its customers.

Senior/System Administrator (Customer - BanColombia)

IBM COLOMBIA

Description: Technology company in North America and Latin America.
Position: Senior/System Administrator (Customer - BanColombia)

Implemented Activities:

* Administrator of IBM Platforms and Products such as APIConnect, WebSphere
Application Server, WSRR, DataPower, IBM Integration Bus 10, MQ, Sterling,
DataStage, WebLogic and JBoss.
* Analysis of Application Server components and APP deployments.
* Configuration of Services in the IBM Integration Bus, DataPower.
* Monitoring and Parameter Analysis of deployed Components.
* Management and Provisioning of Queue Manager, IIB10 in the different Environments
(DEV/QA/PDN).
* Continuous application to IBM and customer processes in compliance with all
established standards and SLAs.
* Design of the High Availability Architecture of the IBM 8436x DataPower Solution with
Active/Active Geographical Redundancy (Three IBM DataPowers Gateway).
* Management and Provisioning of Application Servers and Cluster Configuration in the
different Environments (DEV/QA/PDN).
* Implementation of the APIConnect OnPremise Solution with all its components.
* Development of the different flows for the APIConnect service catalogue.
* Desarrollar InfraEstructura como Código.
* Develop Infrastructure as Code.
* Provide solutions and enhancements to all Middleware Products that our customers
have in OnPremise and Cloud.
* Deploy IBM Infrastructure and Product (Middleware) as Code in the different
environments for the different projects that need to be migrated to the Cloud.
* Design and implement automated solutions for the operation and control activities in the
different IBM platforms that the client currently use both OnPremise and Cloud.

Core Network Consultant

HUAWEI / AT&T

Description: Telecommunications Company in North America and Latin America.
Position: Core Network Consultant

Implemented Activities:

* Preparation of MOPs and ATPs throughout the implementation phase.
* Preparation of Technical and Functional documentation for the customer.
* Integration and Consolidation of the SGs interface in both networks (Iusacell & Nextel).
* Integration and Consolidation of CGs (Charging Gateways) to the SGSNs and GWs.
* Review and validate all the connectivity between SGSNs/MMEs/CGs for all integrated
into the data network interfaces (Iusacell & Nextel).
* Review, validation and connectivity testing of assigned IP addressing for all interfaces of
the data network equipment (SGSNs, MMEs, CGs), including connectivity tests that go
to the access network (RNCs, BSCs, eNodeB) in the consolidation process of both
networks.

Technical Leader / Project Manager

ANRITSU / CLARO

Description: Telecommunications Company in Latin America and the Caribbean.
Position: Technical Leader / Project Manager

Implemented Activities:

* Preparation of MOPs and ATPs throughout the implementation phase.
* Preparation of technical and functional documentation for the customer.

* Installing the firmware update and packages all servers.
* Project Manager NSN xDR Gateway - Implementation Phase. Integration TDRs Storage
Server (IP, Gb, IuPS) for CEM. ANRITSU Platform.
* Project Manager Expansion Phase 4 - Implementation Phase. Servers implementing,
monitoring probes for the Voice Network. Integration of Interfaces (AIF, IuCS, Sigtran)
for RANAP, BSSAP, ISUP, MAP and CAMEL protocols. ANRITSU Monitoring Platform.

PS Core CDMA/GPRS/UMTS Engineer

TELECOMUNICACIONES MOVILNET

Description: Telecommunications Company in Venezuela.
Position: PS Core CDMA/GPRS/UMTS Engineer

Implemented Activities:

* Update HW/SW Cisco/Starent ST16/ST40/ASR5k
* Preparation of MOPs / ATPs for Data Services in Packet Core.
* Support and O&M Level II for Cisco/Starent Packet Core Equipment
* Expanding the Interface Ingress/Egress of Cisco/Starent PDSN/ST40 1Gbps to 2Gbps
* Packet Core Integration for Data Interfaces based on 3GPP(Gp,Ge,Gr,Gb,IuPS,Gn,Gi)
* Integration of BSCs/RNCs of suppliers Huawei/ALU of Packet Core Cisco/Starent
* Optimization of Packet Core CDMA / UMTS (AAA, PDSN, SGSN, GGSN, DNS)
* Design, Planning and Expanding the Network Data Network CDMA / UMTS
* Resource allocation in the Network Elements (AAA / PDSN / GGSN / SGSN)
* Creation of L2TP Service - Corporate VPN over the GPRS / UMTS network
* Technical Leader Expansion Project Phase II and III Packet Core UMTS
* Technical Leader Expansion HW/SW Project in xGSN Ericsson Packet Core
* Configuring the PDSN/AAA/GGSN/SGSN nodes for different suppliers
Cisco/Starent/Ericsson/Huawei
* Integration of New Packet Core nodes GPRS/UMTS Huawei
* Update HW/SW of Ericsson M120 GGSN, SGSN MkVI, Huawei UGW9811, USN9810,
CG9812.
* Evaluation and feasibility of different types of mobile data services (L2TP, MMS,
BlackBerry, WAP, Internet, etc.)
* Integration of the GPRS Packet Core / UMTS for Blackberry Prepaid service provider
Comverse (UMTS) and Ericsson (CDMA)
* Integration of the Core Packet GPRS/UMTS to STPs using SS7 over IP (Sigtran)
* Integrator Consultant Trial LTE/EPC (MME, SGW, PGW). Phase I Vendor ALU and
Samsung. Interfaces S1 (MME / U), S11, S6a, S5 / S8, SGI, S6b, S7 / Gx)

Field Engineer

PROTOKOLGROUP

Description: Company Consulting and Professional Services for Telecommunications.
Position: Field Engineer.

Implemented Activities:
* Development of an Application for the Collection of Data Service in EVDO network
(Verizon - Dominican Republic) using the Radius protocol with Prepaid.
* Developments Shell Script (Linux) platforms to support Comverse.
* Project Manager - Macro Project Emergency MBO 171 - CANTV
* Support Engineer IWF platform for 2G and 3G PDSN. Movistar.
* Implementation of AAA (Cisco CAR) GPRS service Movistar - Telefonica.
* Technical Project Leader * Purchasing Platform Update. Movilnet.

Senior/Middleware MQ System Administrator/SRE

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