Hire the Best SNMP Specialists

Results-driven Operations Specialist with extensive experience managing high-volume, SLA-driven workflows in fast-paced remote environments, handling 60–80+ daily transactions across SaaS, insurance, EDI, and customer operations. Skilled in dispatch-style coordination, scheduling, escalation management, billing support, and cross-functional communication while maintaining accuracy, urgency, and exceptional customer service. Proficient with Salesforce, Zendesk, ServiceNow, VoIP systems, and operational workflow platforms, with logistics training in freight dispatch, route coordination, load management, and transportation workflows, including familiarity with RouteGenie, DAT, and Truckstop. Highly organized, dependable, and capable of independently managing time-sensitive operations, customer communication, scheduling, and operational problem-solving in remote U.S.-based environments.

🏆 UPWORK EXPERT-VETTED | NETWORK & SECURITY ENGINEER / ARCHITECT 🏆 I’m a Network & Security Engineer / Architect with 17+ years of experience and 15,000+ hours on Upwork. I design, secure, and optimize enterprise, ISP, data center, and cloud networks — focused on performance, scalability, and security. 🔹 CORE EXPERTISE Networking & Infrastructure Vendors: Cisco, Juniper, MikroTik, Arista, Dell, Ruckus, Mellanox, Ubiquiti, Aruba Technologies: BGP, OSPF, MPLS, VXLAN, EVPN, QoS, Load Balancing Firewalls & Security Fortinet, Palo Alto, Sophos, SonicWall, Zyxel, PFSense NGFW, IPS/IDS, Zero Trust, DDoS Mitigation, Web Filtering, SIEM Integration ISP & Broadband Huawei, ZTE, MikroTik, Netonix GPON/XG-PON, CGNAT, PPPoE, RADIUS, IPv6 Migration VPN & Remote Access IPSec, OpenVPN, WireGuard, DMVPN, SSL VPN, SD-WAN, V2Ray Cloud & Virtualization AWS, Azure, VMware, Proxmox, KVM, Hyper-V Linux (Ubuntu, Debian, CentOS, BSD) Monitoring & Automation PRTG, Grafana, LibreNMS, Zabbix, NetBox 📜 CERTIFICATIONS Cisco: CCNP / CCNA / CCDA / CCDP Juniper: JNCIS / JNCIA Ruckus: RCNI / RONE / RASZA / RICXI / RCWA HPE: HPE-Hybrid Cloud Fortinet: NSE4 💼 SERVICES Network Design & Optimization (Enterprise, ISP, Data Center) Firewall & Security Hardening (NGFW, IPS/IDS, Zero Trust) Cloud & Hybrid Networking (VPC, Peering, Transit Gateway) VPN & Secure Remote Access (IPSec, SSL, SD-WAN) ISP & Broadband Engineering (BGP, MPLS, GPON, IPv6) Network Troubleshooting & Performance Tuning

I help businesses design and deploy secure, scalable Cloud Voice and Hybrid Infrastructure solutions, specializing in Microsoft Teams Direct Routing, SIP Trunking, and Contact Center integrations. With strong hands-on experience in AWS, Azure, Networking, VoIP, and Genesys Cloud CX, I deliver reliable architectures that improve performance, reduce downtime, and ensure seamless communication across your organization. 🔹 Microsoft Teams & Voice Solutions ✔️ Microsoft Teams Direct Routing ✔️ Operator Connect & Calling Plans ✔️ Auto Attendants & Call Queues ✔️ PSTN Integration & SBC Configuration ✔️ Multi-provider SIP failover routing 🔹 VoIP & Contact Center Expertise ✔️ SIP, E1, PRI integrations ✔️ AudioCodes SBC configuration & troubleshooting ✔️ Genesys Cloud CX (BYOCC, SIP Trunks, Routing) ✔️ Call recording & voice security ✔️ VoIP troubleshooting (RTP, TLS, SRTP, QoS) 🔹 Cloud & Infrastructure ✔️ AWS & Azure deployments ✔️ Hybrid cloud architecture ✔️ VPNs, Firewalls, Load Balancers ✔️ DNS, SPF, DKIM, DMARC & Email deliverability ✔️ High-availability & secure network design

I'm a passionate DevOps engineer from Vietnam 🇻🇳 who helps businesses build resilient, scalable systems that drive growth and competitive advantage. What I Deliver: - AI Integration That Works - Custom MCP (Model Context Protocol) servers, seamless LLM integration, and intelligent automation that actually improves your bottom line - Bulletproof Infrastructure - High-availability systems that handle traffic spikes and scale automatically - Data Pipelines That Perform - AWS-based ETL/ELT solutions that turn your data into actionable - Technical Project Manager leading a team to build an e-commerce website while ensuring SLO/SLA compliance, and Platform Engineering Lead responsible for building a platform engineering culture. --- 🎯 Core Solutions I Provide 🧠 AI & Intelligent Automation • MCP Development & AI Agent Integration • N8N Integration • OpenClaw Integration 📊 AWS Data Engineering • Real-time streaming analytics & data quality monitoring ☁️ DevOps & Infrastructure • Kubernetes, Docker containerization • Terraform, AWS CDK infrastructure as code • CI/CD with ArgoCD, GitHub Actions, GitLab • Monitoring with Grafana, Prometheus, ELK stack ⚡ High-Performance Systems • Microservices architecture & API development • Load balancing with Nginx, Traefik • Database optimization (PostgreSQL, MongoDB, Redis) • Serverless computing with AWS Lambda --- 🛠️ Technical Expertise Languages: Python (FastAPI), JavaScript (NestJS), Go, TypeScript Cloud: AWS (Solutions Architect level), multi-cloud strategies Automation: Ansible, Python scripting, N8N, OpenClaw Databases: PostgreSQL, MySQL, MongoDB, Redis --- 🇻🇳 Bonus: Planning a trip to Vietnam? I'll create a personalized travel itinerary showcasing Vietnam's stunning beaches, vibrant cities, and hidden gems - completely free! It's my way of sharing my beautiful country with the world. --- Ready to build something extraordinary together?

Network support engineer Web client-server solutions Selenium web scraping, content testing Back and front ends web applications Ajax, Perl CGI, JavaScript, jQuery, mod_perl, rrdtools MySQL design and management. Web interfaces to manage SQL databases (AJAX+JavaScript+Perl back end) Apache and Squid administration. Network automated monitoring tools development via SNMP or telnet, SSH Linux, FreeBSD management and support. Network protocol troubleshooting PIM, OSPF, TCP/IP with Nagios, Wireshark, Zabbix, Tcpdump, Multicast. Device management and remote development via CLI Automated third-party software testing, web application testing (Selenium), network equipment functionality testing Linux OS, FreeBSD, Linux/FreeBSD networking, netfilter, linux router/firewall, iptables, ipfw. Linux (OpenSUSE, Fedora, Debian, Ubuntu), FreeBSD supporting and maintenance. Monitoring via SNMP and troubleshooting IP network equipment. Virtual servers installation and management (Windows/Unix) on Vmware and VirtualBox Configuration backups, various traps/notification collection from UPS, Cisco, Alcatel-Lucent, TACACS Authentication

Specialist with deep expertise in pfSense firewalls, Proxmox VE and Hyper-V virtualization, Docker containerization, Kubernetes orchestration, and DevOps practices. CCNA, CCNP, and CCIE certified with Top-Rated status and 100% Job Success Score. I've successfully deployed high-availability clusters, enterprise firewalls, container platforms, and DevOps infrastructure for organizations globally across AWS, Azure, GCP, Hetzner, and Digital Ocean. 🔥 Network Security & Firewall Services - pfSense/OPNsense deployment and optimization - VPN solutions: IPsec, OpenVPN, WireGuard, site-to-site and remote access - Enterprise network design and security - Cisco/MikroTik/Ubiquiti network equipment management - IDS/IPS with Snort and Suricata - Traffic filtering and QoS for VoIP - Bandwidth management and network monitoring with Zabbix - Cloud-based firewall deployments - For advanced network security requirements, please message for consultation 💻 Virtualization & Container Services - Proxmox VE high-availability clustering with ZFS/Ceph storage - Proxmox Backup Server integration - Hyper-V enterprise deployments with failover clustering - VM migration: VMware to Proxmox, P2V, Hyper-V migrations - Performance optimization and capacity planning - Disaster recovery and backup strategies with Veeam - Docker containerization with Compose and Swarm - Kubernetes cluster deployment and orchestration - Infrastructure as code with Terraform - For complex infrastructure projects, please message for consultation 🚀 DevOps & Automation Services - CI/CD pipeline setup and integration - Docker container deployment and optimization - Kubernetes orchestration and scaling - Infrastructure as code with Terraform - Automated deployment workflows - Container registry management - Microservices architecture implementation - GitLab CI, Jenkins, and GitHub Actions integration - For DevOps transformation projects, please message for consultation 🌐 Cloud & Hybrid Infrastructure Services - Multi-cloud deployments across AWS, Azure, GCP, Hetzner, and Digital Ocean - Hybrid connectivity solutions connecting on-premise to cloud - Cloud-based pfSense deployments - VM network security and POS/ERP system security - Software-defined networking (SDN) - For enterprise-scale cloud architectures, please message for consultation 🎯 Why Work With Me Top-Rated with 100% Job Success Score and Cisco certifications (CCNA, CCNP, CCIE). I deliver scalable, secure infrastructure backed by documentation and ongoing support. For complex deployments, HA configurations, or enterprise migrations, I provide comprehensive consultation and architecture services. ✅ Ready to Discuss Your Project? Tell me about your infrastructure needs and goals. I'll respond with a strategic approach and implementation plan. For larger projects, let's schedule a quick Zoom call to ensure alignment on scope and deliverables. 🌐 Available for project-based work and ongoing infrastructure management ⚡ 24/7 monitoring and support plans available