Profileimage by Tristan Miral Sr. Infrastructure Engineer, L4 - ITO Service Delivery Consultant IV, Infrastructure Analyst from Pamplona

Tristan Miral

available

Last update: 06.09.2022

Sr. Infrastructure Engineer, L4 - ITO Service Delivery Consultant IV, Infrastructure Analyst

Graduation: not provided
Hourly-/Daily rates: show
Languages: English (Limited professional)

Attachments

tristan.m.miral-m-21.docx

Skills

Windows, Linux, Unix, Microsoft Office 2007, Laptops, LAN/WAN, Data recovery, Centos/Ubuntu) operating system, Data center, backbone, Servers, Routers, Firewall, Switches, Router, Operating System, backups, Clustering, peripherals, Zabbix, Nagios, grafana, server application, script, Middleware, platform server, IBM, Windows server, L3 Tomcat Application Administrator, monitoring systems, Microsoft Exchange 2003, Microsoft Exchange 2010, Citrix Server support management, Active directory, data mining, backup, anti-virus, biometrics, RFID, Windows Server OS, vpn, phishing, network security, network monitoring

Project history

10/2021 - 10/2021
Sr. Infrastructure Engineer
Smartmatic TIM Corp. BGC


09/2017 - 10/2018
L4 - ITO Service Delivery Consultant IV
DXC Technology

* Script automation of task performance and health check alerts,
* Interactive script troubleshooting of application issues, management and trouble shooting
* Middleware apps. administration, installation, management, troubleshooting and performance
tuning
* Cross platform server management, administration, monitoring, maintenance and trouble
shooting
* Creating implementation, upgrades, patching and deployments guidelines and documentations
* Application troubleshooting documentations, and application administration guidelines
* Hardening and securing of middleware application for vulnerabilities, updates/upgrades and
patches
* SME and escalation point of unresolved problems of middleware applications
* Auditing and patching middleware applications in quarterly and annually basis
* Assuring middleware application high availability, redundancy and performance

08/2013 - 10/2017
Infrastructure Analyst
IBM Global Services

* Administering cross platform operating system Linux, Unix and Windows server
* Application Subject Matter Expert (SME) , L3 Tomcat Application Administrator
* Monitoring servers, network and application issues, performance and high availability
* Automating monitoring systems script/3rd party tool for servers, network and application
* Optimizing server and application performances, scheduling of patching/upgrades of
applications
* Ensuring all servers and applications are properly aligned in business strategic plans
* Ensuring disaster and recovery plan are in place as business contingency plan
* Increasing L1/L2 productivity by automating task in application troubleshooting and
management
* Escalation point for advance troubleshooting of servers and applications issues
* Conducting trainings for L1/L2 awareness in managing and troubleshooting applications and
guideline's

11/2012 - 02/2013
IT Consultant
RCG global services

* Microsoft Exchange 2003 to Microsoft Exchange 2010 migrations
* Citrix Server support management and Active directory cleanup
* Removing and disabling leavers credential's on active directory including policy
* Creating users back up, data and information's for data mining
* Importing existing users and migrating to new domains and OU policy
* Archiving of users data and restorations
* Counter checking and disabling ghost account with in domains

10/2009 - 03/2012
IT Administrator
Joji Ilagan Career Center Foundations; Joji Ilagan Career Center College of Business and Tourism

* Joji Ilagan Career Center College of Business and Tourism
* Institute of International Culinary and Hospitality Entrepreneurship (ICHEF)
* Tumbletots Philippines
* JIB Welding Academy
* Six Eleven Global Services (BPO)

* Planning , Designing and implementations of network infrastructure, security and failovers
* Managing/Maintaining and administration of network, servers security, performances and
availability
* Conducting User trainings and technical support of end users
* LAN/WAN administration and maintenance, security, and management and monitoring
* Management and Coordinating different project activities, development and implementations
* Ensuring company data are properly backup on scheduled basis/ conducting and implementing
disaster recovery
* Maintaining desktop policy, security, patching, upgrades, anti-virus and hardware
reliability
* Monitoring Server and network and other devices performances
* Keeping Technology resources inventory hardware and software including software licenses
* Ensuring all server and desktop are properly license and updated
* Annual budgeting of IT equipment's, hardware , software and licenses
* Provisioning and repairing of hardware equipment's, servers, desktops and switches
* Turn stile, biometrics and RFID Installation, Configuration and maintenance
* Administrator of ABC System, School enrollment system.

06/2006 - 07/2009
Sr. Technical Specialist
Kaizen InternetWorking

* Working on Project planning and proposals, implementations, deployments and maintenance
* Conducting project demonstration, equipment and technical service demo
* Linux/Windows Server OS installation, management, troubleshooting and maintenance
* Installing network devices and equipment, crimping and cabling, servers, firewall, switches,
etc.
* Configuring firewall and implementing network vpn, security and remote access
* Restricting Users access and URL filtering/blocking and phishing security
* Creating Network and Server security policy including end point security
* Managing and configuration of network security
* Installing application system and network monitoring
* Hardware provisioning, repair, parts replacements and maintenance
* LAN/WAN Switch and wireless configuration and implementations

07/2005 - 02/2006
Audio and Wiring Specialist (OJT)
RTM car and audio accessories

* Trouble shooting of car electrical problems and accessories
* Installing and changing of car stereo analog and digital
* Wiring inspection and recommendations and replacements
* Installing car accessories audio, video and electrical, including tinting of wind shield
* Car wiring replacement and fixing broken mechanical parts
* Trouble shooting of car stereo and repair

Local Availability

Only available in these countries: Philippines
Profileimage by Tristan Miral Sr. Infrastructure Engineer, L4 - ITO Service Delivery Consultant IV, Infrastructure Analyst from Pamplona Sr. Infrastructure Engineer, L4 - ITO Service Delivery Consultant IV, Infrastructure Analyst
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