Dennis
Expert Web Hosting, Middleware, SRE, Linux, and Windows Admi
Verified
With Timeproof
Overview
Looking for full-time work (8 hours/day)
at $26.34/hour ($5,090.91/month)
Bachelors degree
Last Active
September 6th, 2025 (276 days ago)
Member Since
October 14th, 2024
Profile Description
I have a diverse experience ranging from Manufacturing to Banking to Information Technology. I once worked with Omron as a Production Planner and then moved on to a local bank as a Loan Officer and System Administrator. I worked with IBM from 2006 to 2009 as a Helpdesk Support Agent and eventually became the Network Administrator, managing Cisco devices and other network devices. From 2009 to 2023, I worked with Hewlett-Packard Asia Pacific, JPMorgan Chase & Co., and Ingram Micro as a Senior Administrator for Web Hosting, Middleware, DevOps, and Site Reliability Engineering. I have led various application support, middleware, and database support teams at Ingram Micro, Kyndryl, and Aeven from 2015 to 2024.
I am trained to manage and administer the following tools, technologies, and platforms:
Apache HTTP Server
Apache Tomcat
JBoss Enterprise Application Platform
WildFly
PowerShell
BASH
Subversion
PHP
MySQL
MariaDB
Microsoft IIS
Oracle WebLogic 9 & 10
IBM WebSphere Application Server 6 & 7
Siteminder Policy Server and Web Agents
Single Sign-on Solutions (Kerberos and LDAP)
Control-M
Autosys
SSL Certificate Management
DNS Management
cPanel
Kloxo
HyperVM
Webmin
VMWare
Oracle VirtualBox
Jira
Confluence
Splunk
AppDynamics
DynaTrace
Datadog
BMC TrueSight
SolarWinds
Jenkins
Citrix Netscaler
Docker
Kubernetes
Akamai
I am proficient in the administration of the following operating systems:
Solaris
Red Hat Enterprise Linux
Ubuntu Server
CentOS
SUSE Linux Enterprise Server
Windows Server (all variants)
I have the following certifications:
ITIL Version 3 Foundation
IBM Certified System Administrator - WebSphere Application Server Network Deployment V7.0
DASA DevOps Fundamentals
I am interested in working with web-related projects and platforms, as well as troubleshooting related issues. I am very comfortable in working with a wide range of web technologies and I am sure that I can help you in your projects or issues quickly and effectively.
Top Skills
Systems Administration » Windows Administrator
Experience: 10+ years
I've been using and supporting Windows servers since 2000. I am also knowledgeable with Windows desktop platforms from the oldest version to Windows 11.
Other Skills
Web Programming » PHP
Experience: 10+ years
I am knowledgeable in the setup and administration of PHP in Linux and Windows servers. I am mostly familiar in bundling this with Apache or NGINX web server and MySQL as database.
Systems Administration » Linux Administrator
Experience: 10+ years
I've been using and supporting Linux servers and clients since 2005. I am very proficient in managing Ubuntu servers as well as Red Hat Enterprise Linux and SUSE Linux Enterprise Servers. I am also knowledgeable in OpenSUSE, Debian, and CentOS.
Website Builder » DNS Management
Experience: 10+ years
I've been building blogs, websites, and forums since 2007 using various platforms such as WordPress, Invision Power Boards, Simple Machines Forum, Moodle, Joomla, etc.
Website Builder » Wordpress
Experience: 10+ years
I used and maintained several WordPress sites from 2007 to 2015. I am very knowledgeable in setting up WordPress in various hosting providers back then and I am also knowledgeable in setting up WordPress in Linux servers (VPS and dedicated servers).
Software » Databases » ServiceNow
Experience: 5 - 10 years
I've been using ServiceNow from 2014 to 2024 and I consider myself a power user of this ticketing tool.
Cloud Services » AWS
Experience: 10+ years
I've been using AWS on a personal level since 2012. I also partially supported it at work from 2020 to 2023.
Basic Information
- Age
- 45
- Gender
- Male
- Website
- Sign Up with Pro Account to View
- Address
- Pasig City, National Capital Region
- Tests Taken
- IQ
- Score: 133
- DISC
- Dominance: 50%
- Influence: 10%
- Steadiness: 8%
- Compliance: 33%
- English
- C2(Advanced/Mastery)
- Government ID
- Sign Up with Pro Account to View
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