Hire the Best PfSense Specialists
in the Philippines

I am an IT Support Specialist and Cloud Systems Administrator specializing in Infrastructure Operations. I bridge the gap between traditional hardware and modern cloud environments, ensuring your tech stack runs seamlessly without downtime. From managing virtual servers to configuring enterprise workspaces and troubleshooting hardware bottlenecks, I handle your IT operations so you can focus on scaling. 🛠️ Direct Services & Expertise Cloud & Infrastructure: Provisioning Virtual Machines (VMs), firewalls, Linux Server Administration (CLI maintenance), and Web/App Deployment. Workspace & Identity: Full tenant setup and migrations for Microsoft 365 and Google Workspace, including user provisioning and access control. Domain & DNS Management: Expert configuration via Cloudflare, nameserver routing, and vital email authentication (SPF, DKIM, DMARC) for flawless deliverability. Desktop & Peripheral Support: Advanced hardware troubleshooting, network connectivity, and driver configuration for specialized/large-format enterprise printing. 🌟 Why Work With Me? Full-Stack IT Support: I provide end-to-end technical coverage—from high-level cloud architecture and workspace administration to hands-on desktop software configuration and hardware troubleshooting. Clear Communication: I deliver fast, reliable updates, translating complex technical infrastructure and hardware issues into clear, actionable terms for non-technical clients and executive teams. 🎯 Client Focus I act as your complete, on-demand IT department for growing businesses and digital agencies. Let's optimize your technology and operations today. Click "Invite to Job" to get started!

An experienced software developer/architect/product development manager with over 15 years of solid experience in developing advanced and secure networking software for routers, switches, firewalls, servers, IoT devices/gateways and network appliances. Possesses deep working knowledge in IPv6, routing protocols, operating system, firewall, client-server application, management protocols and applications. Very proficient in C, C++, Perl, Unix scripting, modular and OOP programming, client-server and has advanced working skills in PHP, Ruby/Rails, Java, SQL, non-SQL and Web technologies. Mainly used FreeBSD and Linux in all projects. Heavily involved in all phases of development, from conceptualization, requirement specification making, designing, implementation, testing and maintenance. I am seeking opportunities to design and develop network appliances, IoT devices and embedded systems from the ground up, migrate networking applications to incorporate secure technologies and run on IPv4 and IPv6 and build intuitive and secure websites or web-based management interfaces. I am also seeking consulting services in product development, management, QA and coaching as well as design, deployment, pen-testing and monitoring of networking and security services and infrastructures. Summary of competencies and skills - System/network/security administration using open source and commercial solutions such as pfSense, OPNsense, BIND/DHCP/DNS, Freeswitch/Asterisk/SIP/VoIP, Sophos, Sonicwall, OpenWrt, ELK Stack, Grafana/Prometheus, Zabbix, Nagios, SNMP, OpenVPN, IPsec, Wireguard, HAProxy, MongoDB, MySQL/PostgreSQL, Redis, Nginx, Apache, Squid, Snort, OpenStack, Radius, OpenLDAP, Ceph, RabbitMQ, Kali Linux, Connectwise Manage, Connectwise RMM, Connectwise Perch, Bitdefender, WebRoot, Auvik, MQTT - IoT, LoraWAN, Chirpstack, Sensors, Rasp PI integration/interfacing, BACnet, BMS - Unix and Linux system, security, and network administration and dual-stack network/sockets programming - System/Application programming with C/C++, PHP, Ruby, Perl and Shell scripting. - Cloud computing and networking on AWS, IONOS and Digital Ocean environments - Virtualization with Proxmox, ESXi, vSphere, and KVM - Containerization using Dockers - Project management in various methodologies such as Extreme programming, Agile, Iterative, Waterfall, Prototyping, and Scrum - Software and hardware product development covering all phases of product life cycle - Secure networking software development for routers, switches, and network appliances in IPv4 and IPv6 network stacks - Software testing automation and Continuous Integration (CI) using Gitlab/Github, Jenkins, Robot Framework, Selenium - Risk assessment, Penetration testing, Disaster Recovery, Compliance and Interoperability testing, Performance and Capacity testing and High Availability deployment, management - Web Services, Application and network design, deployment, monitoring, and management - Managed Services Provider support and deployment, Connectwise suite(Manage, RMM, Perch), Bitdefender, Webroot, Auvik - Asset management, Document and Source Code control - Human resource training, career and life coaching

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.

Top Rated Plus, Experienced Network Engineer & Network Operations Manager With ⭐️ over a decade ⭐️ of experience in network engineering and operations, I bring a wealth of expertise to meet your business needs. As a seasoned Network Engineer, I have successfully handled clients across the globe, ensuring robust and efficient network solutions. ▶︎ PROFESSIONAL BACKGROUND: Former Global Network Operations Manager at one of the largest BPOs worldwide. Led a team of network professionals to manage and optimize global infrastructures. ▶︎ SPECIALIZATIONS: 1. ⭐️ Unifi/Ubiquiti: Cloud gateways, routers, switches, access points, and cameras. 2. Cisco: Routers, switches, access points, firewalls (ASA and FTD), ISE, SD-WAN, DUO, and Umbrella. 3. ⭐️ VPN Expertise: AnyConnect, Secure Client, Wireguard, OpenVPN, IPSec VPN, and SSL VPN. 4. Meraki: Access points, switches, and routers. 5. Palo Alto Firewalls 6. Sonicwall Firewalls 6. Linux Servers 7. Synology NAS ▶︎ CERTIFICATIONS: ✅ CCNP ✅ CCNA Security ✅ Lean Six Sigma Yellow Belt ▶︎ WHY CHOOSE ME? Proven track record of delivering high-quality network solutions. Extensive experience with a variety of network technologies and platforms. Committed to providing exceptional service and support to ensure your network's success.

Core System/Network Administration - System Administration - Network Administration - Windows Server Administration - Linux System Administration - Active Directory & Group Policy - Firewall & VPN Configuration - DNS, DHCP, and IP Management Virtualization & Cloud - VMware vSphere / ESXi - Amazon Web Services (AWS) - Contabo - Cloud Infrastructure Management Security & Monitoring - Network Security - IT Security Administration - Server & Network Monitoring - Endpoint Security - Backup and Disaster Recovery - Security Hardening & Compliance

Experienced System Administrator with expertise in Windows and Linux administration, Identity and Access Management (IAM), virtualization, cybersecurity, infrastructure monitoring, and cloud-native technologies including Docker and Kubernetes. Passionate about building secure, reliable, and modern IT infrastructure. Core Expertise Identity & Access Management (IAM) • User provisioning, de-provisioning, and role-based access management using Okta, Keycloak, and Microsoft Entra ID. Systems Administration • Windows Server, Linux, Active Directory, Group Policy, and Microsoft 365 administration. Cloud-Native & Automation • Docker, Kubernetes, Git, Bash scripting, and Ansible automation. Virtualization & Infrastructure • VMware, Hyper-V, Proxmox, KVM, and VirtualBox. Security & Monitoring • Security hardening, Wazuh, Grafana, Prometheus, backup, and infrastructure monitoring. Networking • Cloudflare, Nginx Proxy Manager, DNS, SSL, reverse proxy, and network troubleshooting. I can help you deploy, secure, automate, and maintain reliable IT infrastructure across Windows and Linux environments. Whether you need system administration, IAM, security, or cloud-native support, I am committed to delivering practical and dependable solutions.