Hire the Best Linux System Administrators
in the Philippines

Your infrastructure should support your business, not keep you up at night. I assist businesses to deploy, automate, monitor and secure infrastructure. With 8+ years of experience as a Systems Administrator and DevOps Engineer. My experience includes Linux, Windows Server, Docker, Ansible, monitoring platforms, and production environments of all sizes. How I can help you: ✅ System Administration • Linux & Windows Server • Troubleshooting & tuning performance • Upgrades and migrations ✅ Containers & Automation • Docker & Docker Compose • Ansible • Bash and Python scripting • Deployment automation ✅ Monitoring & Reliability • Grafana, Prometheus, Zabbix • Alerts and observability • Infrastructure surveillance ✅ Network & Security • Nginx, Apache, HAProxy • SSL / TLS • Firewall management • Server hardening I care about good communication, solid solutions, and well-documented infrastructure. Need help fixing an issue, deploying an application, automating tasks, or building reliable infrastructure? Let’s talk about your project.

I’m a Systems Engineer with 10+ years of experience specializing in VoIP, Linux infrastructure, and enterprise call center solutions. I help businesses build, optimize, and troubleshoot high-performance dialing systems, especially VICIdial and Asterisk environments. If you're dealing with low contact rates, “Spam Likely” issues, or unstable VoIP systems, I can help you fix and improve them. I’ve supported mission-critical systems for global organizations, including the New York Stock Exchange, where reliability, uptime, and fast incident response are critical. What I Can Help You With - VICIdial / Asterisk setup, troubleshooting, and optimization - Outbound dialing improvement (increase contact rates / call rates) - Fix “Spam Likely / Scam Likely” call issues - DID rotation, CNAM, STIR/SHAKEN compliance - VoIP infrastructure design and deployment - SIP trunk configuration and carrier troubleshooting - Linux server administration (CentOS, Ubuntu, Debian, OpenSuse) - L2/L3 support and root cause analysis - System monitoring, uptime improvement, and performance tuning - Cloud deployments (AWS, DigitalOcean, Vultr) - Key Achievements - Deployed 100+ VICIdial/Asterisk systems globally - Improved dialing performance and answer rates for multiple call centers - Reduced call blocking and spam tagging through reputation management strategies - Maintained high uptime for production VoIP environments - Supported enterprise-grade infrastructure and financial systems Professional Experience Technical Support Specialist (VoIP & Systems) Augutech (Remote) | 2022 – 2026 - Led VoIP support and outbound dialing optimization - Reduced spam tagging and improved call deliverability - Performed deep L2/L3 troubleshooting and root cause analysis Systems Engineer / Administrator uBind (Remote) | 2019 – 2021 - Managed cloud and on-prem infrastructure - Automated deployments and monitoring systems - Improved system reliability and recovery processes Freelance VoIP & Systems Engineer 2010 – 2019 - Built and deployed call center systems worldwide - Specialized in VICIdial optimization and infrastructure design Skills - VICIdial, Asterisk, FreePBX, FusionPBX - Linux System Administration (RHEL, CentOS, Ubuntu, OpenSuse) - Hypervisor: VMware ESXi , Proxmox , Hyper-V - VoIP, SIP, RTP, IVR, Call Routing - Cloud (AWS, Azure, DigitalOcean, Vultr) - Bash, Python, Perl, PHP - MySQL, MariaDB - Network & Infrastructure Troubleshooting Why Clients Hire Me - I don’t just fix issues, I improve performance - Strong focus on real business outcomes (contact rate, uptime, reliability) - Deep hands-on experience with real-world call center problems - Fast, reliable, and easy to work with remotely

Senior Cloud Engineer & Site Reliability Engineer with more than 10 years of experience architecting and managing enterprise cloud infrastructure across Azure, AWS, and Google Cloud Platform. I specialize in building resilient, scalable systems that keep businesses running smoothly. What I bring to the table: I design and maintain production-grade Kubernetes infrastructure across multiple cloud platforms—AWS, Google Cloud, and Oracle Cloud—as well as on-premises environments using k3s. My work focuses on building cloud-agnostic solutions that maximize flexibility and resilience. I manage complex hybrid cloud architectures with Proxmox virtualization and drive infrastructure automation through modern CI/CD pipelines with Azure DevOps and GitLab. Core expertise: Cloud Platforms: Microsoft Azure, AWS, Google Cloud Platform, Oracle Cloud, DigitalOcean Container Orchestration: Kubernetes (multi-cloud), k3s, Docker Infrastructure as Code: Terraform, Ansible, CI/CD pipelines System Administration: Ubuntu, CentOS, web services (Apache, Nginx), mail servers (Exim, SendGrid) Monitoring & SRE: Prometheus, Grafana, Stackdriver, incident response Scripting & Automation: Python, Bash Security: ISC2 Certified in Cybersecurity (CC) - Provisionally Passed Beyond the technical work, I'm passionate about mentoring and knowledge sharing—whether that's teaching my child chess or helping teams adopt better DevOps practices. Certifications: ISC2 Certified in Cybersecurity Google Cloud Certified Associate Cloud Engineer

My aim is to provide my employer client quality work that is done as quickly as possible. I'm knowledgeable and reliable especially when I'm doing the job in front of a computer as it is my forte. I'm willing to be trained about some other areas of work and will really appreciate doing it. I've been with my present client for 7 years now and so far I can say that I'm doing great with Research and Data Entry. I also have a background in accounting and I'm a graduate of BSBA Major in FInancial Management. I can also say that when it comes to computer related works, I can always compete even to some deep IT tasks. I'm a self-taught Linux System Administrator (I have a Linux Server at home) and I have basic knowledge of MYSQL, reverse proxy (Traefik), Docker containers, file server installation and all other software and feature of a server. My only experience is my server at home.

I am a Senior Linux Systems Administrator with extensive experience managing and maintaining enterprise-grade Linux server infrastructures, web hosting environments, and mission-critical information systems. I specialize in Linux server administration, cPanel/WHM management, Cloudflare security integration, DNS administration, database optimization, server hardening, backup management, and disaster recovery. My expertise includes ensuring high availability, security, and performance of servers supporting thousands of users and business-critical applications. Throughout my career, I have successfully administered on-premises and hosted environments running AlmaLinux, CentOS, Ubuntu, Apache, Nginx, PHP, MySQL/MariaDB, and related technologies. I have managed server migrations, implemented security best practices, optimized web application performance, configured Cloudflare WAF and CDN services, and maintained reliable backup and recovery strategies. My experience also extends to network administration, MikroTik integration, SSL/TLS management, email infrastructure, and DNS services. In addition to server administration, I have supported and maintained large-scale information systems including student information systems, human resource management systems, payroll systems, finance systems, and web applications used by educational institutions and organizations. I am committed to delivering secure, stable, and scalable infrastructure solutions while providing excellent technical support and proactive system management. Core Competencies Linux Server Administration (AlmaLinux, CentOS, Ubuntu) cPanel/WHM Administration Cloudflare Security, WAF, CDN, and DNS Apache and Nginx Web Server Management MySQL/MariaDB Administration and Optimization PHP and PHP-FPM Performance Tuning Server Security Hardening and Malware Prevention Backup, Disaster Recovery, and Data Restoration DNS Management and Email Configuration (SPF, DKIM, DMARC) SSL/TLS Deployment and Certificate Management Network Administration and MikroTik Configuration WordPress Hosting and Performance Optimization Server Monitoring and Troubleshooting Infrastructure Planning and System Maintenance I am passionate about helping organizations build reliable, secure, and high-performing IT infrastructures that support their operational and business objectives.

Managed and troubleshoot Windows Server, MS Active Directory, MS SQL database, IIS, Linux Servers, samba4 Domain controller and Active directory, MySQL Database, Apache, Nginx, KVM, OpenVz, Xen, Docker, Docker Swarm, Kubernetes, Asterisk telephony server, FreePBX, Vicidial, ProSBC, Meraki firewall, Juniper firewall, PFsense firewall, basic routing and switching, Google Compute engine, and AWS EC2.