I have been a Hadoop Cluster Admin for the past 5 years, Mainly managing our multiple Cloudera Enterprise Cluster. I have been a Linux/Unix Administrator for more than 5 years that handles OS types such as Redhat, Centos and Ubuntu.

I am an experienced Network System Administrator and Firewall Administrator with a strong background in managing and securing network infrastructures. I specialize in configuring and maintaining firewalls, monitoring network performance, and troubleshooting issues to ensure smooth system operations. Additionally, I bring valuable customer service experience, offering technical support and clear communication to both internal teams and external clients. With a focus on problem-solving and system security, I strive to provide effective solutions and exceptional service in every interaction.

• Proficient in Different Windows environment.
• Network Installation and Maintenance.
• Knowledgeable in LINUX/ UNIX Operating Systems such as RedHat Fedora, CENTOS installation, maintenance and troubleshooting.
• Knowledgeable in configuration of Firewalls, Routers, Switches, Hubs and Modems.
• Good in System Analyzing.
• Proficient in TeamCity build and deploy automation setup and configuration.
• Knowledgeable in Source Control Management tool such as Subversion.
• Good in different release and deployment tools as such Informatica, CA Workload, Service-Now
• Knowledgeable in Website CMS Application such as WordPress and Joomla.
• Knowledgeable in Adobe Photoshop and Illustrator.

Skilled in administering and optimizing CRM platforms, batch dialers, and workflow automation tools to streamline business operations.

Experienced in managing user access, roles, and security controls to ensure compliance and data integrity.

Proficient in system configuration, integration, and troubleshooting across sales, marketing, and customer support technologies.

Strong background in analyzing business processes, identifying inefficiencies, and implementing scalable system solutions.

Adept at collaborating with cross-functional teams to align systems with organizational goals and improve productivity.

Proven ability to train and support end-users, ensuring high adoption rates and effective use of business tools.

Combines the technical expertise of a System Administrator with the analytical approach of a Business Systems Analyst to drive operational efficiency.

Hi! I’m ----------- ----------- Jr, an IT graduate majoring in Web and Mobile App Development from the University of Santo Tomas. I have hands-on experience in software testing, data management, and process optimization, with a strong focus on accuracy and efficiency.
I worked as a Livestream Content QA Intern at Kumu PH, where I ensured smooth live broadcasts, handled user experience monitoring, and collaborated with multiple teams to improve operational workflows. I also served as a Data Entry Analyst for a government office, managing large datasets and ensuring data integrity across digital systems.
As a certified Airtable Builder, I can create automations, organize workflows, and streamline client data. I’m also proficient in LLM tools (AI assistants, chatbots, and automation), and skilled in Flutter, Firebase, and Java for mobile app development.
I’m detail-oriented, adaptable, and passionate about creating efficient, tech-driven solutions that help businesses scale.

Automation and Systems Specialist with 5+ years of experience in IT operations, system administration, and enterprise automation. Proven track record in designing and deploying scalable solutions using Microsoft Power Platform, API integrations, and workflow automation to improve operational efficiency and system reliability. Experienced in managing distributed systems, optimizing business processes, and supporting cross-functional teams. Strong background in system security, data integrity, and end-to-end solution delivery in fast-paced environments.

Detail-oriented Marketing Operations Virtual Assistant specializing in email campaign generation, content system management, task coordination, and cross-functional workflow execution. Experienced in managing proprietary marketing platforms, scheduling email campaigns, administering content libraries, and ensuring on-time publishing across digital channels. Strong collaborator with writers, designers, developers, and marketing teams to execute campaigns efficiently and accurately.

Skills proficient:- Network troubleshooting, Email Management (Office365, Google Workspace, Exchange Server), PC Troubleshooting, Window Server, Wordpress Development, VentraIP Hosting with DNS, Domain and cPanel Services.

Hi, I bring over 13 years of experience in the IT industry, having worked with both local and international organizations. My expertise includes hardware and software support, networking, and system administration across Linux and Windows environments.

Currently, I serve as a Server and Applications Engineer at L3Harris-Aspire, supporting the Armed Forces of the Philippines (AFP). In this role, I provide technical support for C4ISTAR AFP site networks, including field support in Palawan, Cebu, and Zamboanga. I also manage and support built-in servers and software applications on AFP MCC trucks. My responsibilities include administration of AlienVault (SIEM) and Rapid7, Skype for Business servers (including certificate renewals and Polycom integration), Hyper-V environments and virtual machines, Active Directory, Microsoft 365, SharePoint, Exchange, SCOM, SCCM, Veeam, and MS SQL clustered high-availability databases.

Previously, I worked as a System Administrator II at the Development Academy of the Philippines. In this role, I handled installation and configuration of BIND9 DNS, management of Moodle LMS and CKAN servers, and administration of Lenovo ThinkAgile VX3320 hyperconverged infrastructure on VMware (including vCenter, ESXi, VSAN, and XClarity). I also supported platforms such as Power BI, Tableau Server, Microsoft SharePoint, Office 365, and WordPress, along with SSL (Certbot) renewals and GitHub.

Before that, I served as a Security Analyst under the Morgan Stanley–Accenture project for 2.5 years, specializing in Identity and Access Management (IAM) and Security controls. I provided access support to thousands of users via phone, email, and ticketing systems, utilizing tools such as Active Directory, Linux terminals, Symantec, and ServiceNow.

In addition, I have hands-on experience with technologies including Synology NAS, PHP, HTML, CSS, PostgreSQL, MySQL, Nagios, Ubuntu, Debian, Red Hat, Kali Linux, Burp Suite, SonicWall, pfSense, Google Cloud Platform, Apache, and Nginx.

I would welcome the opportunity to discuss how my skills and experience can contribute to your organization. Please feel free to contact me at your convenience.

Thank you for your time and consideration.

Yours sincerely,
Aaron Nuico Collo



CONTACT DETAILS:
onlinejobs profile: ----------------------<8efe80624d780eba0c6493ec45140364>Email: -----------
skype: -----------
Linkedin profile: www.-----------/in/aaron-collo-76b7751b6
Contact#:-----------

IT Technical Support
The job involves
- supporting remote offices
- troubleshooting VPNs
- managing JIRA IT helpdesk
- managing Microsoft 365, Exchange and Azure
- designing and maintaining IT infrastructure
- coordinating with various departments
- maintaining hardware and software according to security requirements
- managing structured cabling and networking
- active directory
- CCTV camera installation

Additional Skills
- Google Workspace
- System Administration | Windows Server 2022

I can describe my work as an all around fix-it guy in different roles in IT, may it be a server that needs to be rebooted properly, an app that needs to be properly configured inside a container, or a hardware or software problem that needs to be troubleshooted. I'm the guy for the job.

An accomplished IT professional with expertise in seamless client onboarding and offboarding processes, diverse IT solutions deployment, and meticulous documentation. Proven ability to manage client transitions and enhance data security. Successful track record in planning and executing self-service password reset tool projects.
• Proficient in critical technical responsibilities such as Active Directory, Windows Server, Azure AD Connect Health monitoring, and Office 365 support, serving as an escalation point for IT issues.
• Skilled in domain administration, PowerShell scripting, i----------- management, and troubleshooting across various IT systems, showcasing a versatile IT skill set.

Web Framework:
- Laravel 12

Programming and Scripting Skills:
- PHP
- Javascript
- jQuery
- AJAX
- JSON
- Arduino (C++)
- VBA/Visual Basic

Familiarity with:
- Flutter (Android Development)

Programming Tools:
- VSCode, Notepad ++, Eclipse
- AI tools (Chat GPT, Codex, Claude AI, and Gemini)
- GIT
- Github
- VSCode
- MySQL Workbench
- Postman

Knowledge in System Administration:
- SSH
- FTP
- SSL
- POP3
- SMTP
- CPANEL
- CMS/CMF (Wordpress, Moodle, OpenCart, and Drupal)
- Amazon AWS EC2
- Linode
- Alibaba Cloud ECS
- VMWare Workstation, vCenter, and ESXi
- Linux, Apache, MySQL, and PHP (LAMP Stack)
- MySQL, MariaDB, and MSSQL
- phpMyAdmin

If you found my credential fits your needs please feel free to contact me, and I'm happy to help you build your business.

I’m a systems administrator with a strong background in hybrid cloud infrastructure, SAP support, and application development. I’m known for being a quick problem-solver, someone who stays calm under pressure, and a reliable team player during high-stakes projects. I take initiative, learn fast, and always aim to deliver solutions that scale. I’m also focused on growing in the field of cybersecurity, and I want to be known as someone who combines technical skill with a proactive, adaptable mindset.

Detail-oriented and reliable Virtual Assistant with a strong background in administrative support, data entry, customer service, and technical assistance. I have professional experience handling email management, reports, inventory monitoring, POS transactions, and day-to-day business operations.
With a background in Computer Science, I am comfortable using tools such as Microsoft Office, Google Workspace, Excel, and various business systems. I am also experienced in troubleshooting technical issues, organizing data, and maintaining accurate records.
I am highly organized, fast-learning, and committed to delivering quality work on time. I can work independently with minimal supervision while maintaining professionalism and clear communication. My goal is to help businesses stay organized, efficient, and focused on growth.


Specialties
• JasperSoft Studio
• JasperReports iReport
• SQL Server management Studio
• Report Writing
• Docker
• POS Process
• Inventory Monitoring
• Database