Data Center Operator
Current
Feb 2023 - Present
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John Patrick Usalla Email & Phone Number
Data Center Operator and IT Administrator
at
Salute Mission Critical
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 100%
Current company
Role
Data Center Operator and IT Administrator
Location
Scarborough, Ontario, Canada
Who is John Patrick Usalla? Overview
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Quick answer
John Patrick Usalla is listed as Data Center Operator and IT Administrator at Salute Mission Critical, based in Scarborough, Ontario, Canada. AeroLeads shows a matched LinkedIn profile for John Patrick Usalla.
John Patrick Usalla previously worked as Data Center Operator at Salute Mission Critical and IT Administrator at Accuenergy Canada Inc.. John Patrick Usalla holds Bachelor Of Science In Computer Science, Information Technology from Pamantasan Ng Cabuyao.
Company email context
Email format at Salute Mission Critical
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Salute Mission Critical
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Profile bio
About John Patrick Usalla
To be a part of a good company that provides efficient service and effective management. To contribute in its development and gain personal advancement through my skills and knowledge at any work required.•Network and Facility Engineer with over 14+ years working in a data center•Proficient in MS Office Suite•Knowledgeable and experienced in network cabling, server, and device installation•Demonstrated experience in technical support and knowledgeable on information technology networking and computer and network troubleshooting•Background with Telco equipment as well as BMS, Fire, Electrical, Cooling, and other monitoring systems•Experience with Linux, Cisco, Huawei and Nokia systems•Knowledgeable on Active Directory, DNS, DHCP, NAT and SFTP•Knowledgeable on engineering checkpoint firewall (HA/Clustered, standalone, load balancing), used for VPN gateway access•Knowledgeable on Mobile data system and flow, roaming testing, SIGOS testing (inbound/outbound)
Listed skills include Data Center Operations, Information Technology, Programming, Facilities Management, and 4 others.
Current workplace
John Patrick Usalla's current company
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6 roles
John Patrick Usalla work experience
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It Administrator
Current
Accuenergy Canada Inc.
- Day-to-day operations and configuration management of all user’s laptop, desktop, printers, WAP, servers, telephone.
- Monitor and maintain infrastructure, network, security services user accounts, laptops, desktops, printers and telecom within the site.
- Analyzing, troubleshooting and correcting network problems and system fault alarms within a specified time on-site.
- Supporting and maintaining infrastructure services like Active Directory, DNS, DHCP, Meraki, Avaya, Microsoft… Show more
- Supporting and maintaining infrastructure services like Active Directory, DNS, DHCP, Meraki, Avaya, Microsoft Azure Active Directory.
- Work with internal parties on technical solutions and solution implementations.
Jan 2023 - Present
Engineer (Vas Ops – Mobile Data, Core Operation, Network)
- Performed daily operation supporting mobile broadband services as well as data networking and security platforms serving engineering network.
- Handled customer’s queries on mobile data related issue, security activities such as user activation, as well as roaming related issue.
- Day-to-day operation and configuration management for Packet Core network element, Data Communication equipment, PCRF, Diameter, Security Gateway, Active Directory, VASCO/OneSpan 2FA, Border Routers… Show more
- Day-to-day operation and configuration management for Packet Core network element, Data Communication equipment, PCRF, Diameter, Security Gateway, Active Directory, VASCO/OneSpan 2FA, Border Routers interfacing to IPX.
- Coordinated and conducted GPRS/LTE roaming verification with Roaming partners.
- Performed standby and 24-hour rotating shift duties.
Jan 2021 - Nov 2022
Nac Engineer/Data Center Engineer 1
- Handles NAC (Network Access Control for Point of Sale) and project management at Citibank Singapore
- Point of contact for NAC Singapore for any activities, incidents, maintenances, and upgrades
- Managed multiple projects for ASPAC and coordinated with network, infrastructure, application teams and vendors
- Efficiently managed projects at Marina Bay Sands Singapore Data Center
- Managed the implementation of information systems to meet identified business needs, acquiring and… Show more
- Managed the implementation of information systems to meet identified business needs, acquiring and utilizing the necessary resources and skills, within agreed parameters of cost, timescales, and quality of the project
May 2019 - Jan 2021
Critical Infrastructure Technician
Pdg Data Center Sg1 (Formerly Known As Dcsg 7000 Amk Pte Ltd An Formerly Known As Io Singapore)
- Facilities Engineer
- Ensured that facilities problems are identified and repaired quickly, that contractors deliver quality services, and that internal customer demands are met
- Developed creative approaches to keep operational costs to a minimum, improve efficiency, and implement consistent maintenance strategies
- Operated, monitored, maintained, and responded to abnormal conditions in facilities systems. Areas include: Electrical, Mechanical and Building Monitoring and… Show more Facilities Engineer
- Operated, monitored, maintained, and responded to abnormal conditions in facilities systems. Areas include: Electrical, Mechanical and Building Monitoring and Control
- Monitored maintenance and incident management of power supplies, generators, UPS, PDU, USSB, Chilled water system, fire protection system (Fire alarm, VESDA, fire suppression & PA system) BMS and security system (CCTV.
Jun 2016 - Jan 2019
Associate Data Centre Engineer
Singapore Telecommunication Limited
- Proficiently conducted all day-to-day operations for the Data Centre
- Defined tasks for each project and work with all teams to meet project timelines
- Managed all vendor resources to complete tasks as defined in SOWs
- Maintained relationship with Colo Customers to ensure day-to-day operations success
- Coordinated DRP (Disaster Recovery Procedure) for customers and infrastructure group
- Facilitated customer visits and provide “remote hands” service to customers
Oct 2008 - Jun 2016
2 education records
John Patrick Usalla education
Bachelor Of Science In Computer Science, Information Technology
Associate In Computer Technology, Information Technology
University Of Perpetual Help System - Laguna
FAQ
Frequently asked questions about John Patrick Usalla
Quick answers generated from the profile data available on this page.
What company does John Patrick Usalla work for?
John Patrick Usalla works for Salute Mission Critical.
What is John Patrick Usalla's role at Salute Mission Critical?
John Patrick Usalla is listed as Data Center Operator and IT Administrator at Salute Mission Critical.
Where is John Patrick Usalla based?
John Patrick Usalla is based in Scarborough, Ontario, Canada while working with Salute Mission Critical.
What companies has John Patrick Usalla worked for?
John Patrick Usalla has worked for Salute Mission Critical, Accuenergy Canada Inc., M1 Limited, Optimum Solutions (S) Pte Ltd, Singapore, and Pdg Data Center Sg1 (Formerly Known As Dcsg 7000 Amk Pte Ltd An Formerly Known As Io Singapore).
How can I contact John Patrick Usalla?
You can use AeroLeads to view verified contact signals for John Patrick Usalla at Salute Mission Critical, including work email, phone, and LinkedIn data when available.
What schools did John Patrick Usalla attend?
John Patrick Usalla holds Bachelor Of Science In Computer Science, Information Technology from Pamantasan Ng Cabuyao.
What skills is John Patrick Usalla known for?
John Patrick Usalla is listed with skills including Data Center Operations, Information Technology, Programming, Facilities Management, Circuit Provisioning, Centralized And Manual Backup Management, Managed Hosting, and Testing And Troubleshooting.
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