Hire the Best Juniper Routers Specialists

👑 Expert Vetted - Top 1% of talent on Upwork ⭐️ Top Rated Plus - Highly rated for work on large projects 🎯 100% Job Success Score 🕒 3000+ hours on Upwork ✅ 14+ years of experience ✅ 50+ projects delivered ✅ Excelling in delivering Fortune 500-scale projects Over 13 years of extensive experience in Cloud Environment, Corporate Network, FinTechs and ISPs. In Summary, my credentials include, Cloud Expertise Amazon Web Services (EC2, S3, VPC, IAM, Security-Groups, DirectConnect, Transit Gateway, WAF etc) Oracle Cloud Infrastructure (VCN, Subnets, Route Tables, Compute, IAM etc) Google Cloud Platform (IAM, Compute Engine, Firewall, Partner Interconnect, VPN, VPC etc) Security: Cisco FMC, FTDs & ASA, Palo Alto Network Firewalls and Panorama, Fortinet, FortiManager, Fortigate Firewalls, F5 BigIP LTM WAF, IPSec & Remote Access VPNs, NGIPS, Threat Prevention, URL Filtering, Cisco ISE, Cisco DUO, TACACS & Radius Authentication, SIEM, Cortex XDR, Wazuh, Rapid7, Security Onion Routing: OSPF, BGP, MPLS, Policy Base Routing using Route Maps, TCP/IP, Layer 3 Redundancy (HSRP), IP Spoofing, Virtualization (VRF), IP SLA, NAT/PAT, GRE Tunnels. Switching: Nexus VPC, Cisco Stack, Catalyst VSS, VXLAN, Spanning Tree Protocol, EtherChannels (LACP, PAGP), Access-Maps. DevOps: Terraform, Ansible, Python, Git, BitBucket, Docker, Jenkins, Linux, Netbox, Wireshark PCNSE, PCNSA CCNA 200-120 CCNA Security 640-554 CCNP R & S

I am a CCIE-certified Network Engineer with over 14 years of experience designing, upgrading, and supporting on premise and hybrid enterprise network infrastructure across healthcare, financial services, professional services, public sector, and managed services environments. My background is rooted in deep hands-on expertise across routing and switching, data center networking, WAN architecture, and advanced troubleshooting in complex, multi-vendor environments. I have worked extensively with platforms including Cisco, Palo Alto, Infoblox, Arista, and Juniper. Throughout my career, I have led large-scale remote and hybrid deployments, stabilized critical network environments, and improved uptime, performance, and scalability across both data centers and distributed enterprise systems. I bring a strong ability to partner cross-functionally with infrastructure, security, and operations teams to deliver resilient, high-performing network solutions. CORE COMPETENCIES: ★ Data Center Architecture ★ Routing & Switching ★ SD-WAN ★ Network Security ★ WAN Architecture ★ Infrastructure Modernization ★ Advanced Troubleshooting ★ Cisco Nexus & Catalyst ★ Palo Alto / Fortinet Firewalls ★ Infoblox ★ BGP / OSPF / EIGRP ★ MPLS / DIA ★ Network Automation (Ansible) ★ High Availability & Resiliency ★ Leaf & Spine / Core & Distribution & Access TOOLS: Cisco IOS | Cisco NX-OS | Cisco Nexus (9000/7000/5000/2000) | Cisco Catalyst | Cisco ACI | Arista EOS | Juniper MX/EX | ArubaOS | Nokia OS | Cisco Meraki | BGP | OSPF | EIGRP | vPC | STP | VDC | VXLAN | EVPN | NAT | QoS | Multicast | VRF | DMVPN | IPsec | HSRP | VRRP | GLBP | LACP | LLDP | CDP | Cisco Catalyst SD-WAN | Viptela SD-WAN | SilverPeak SD-WAN | MPLS | DIA | Metro Ethernet | Palo Alto | Fortinet | Cisco ASA | Cisco ISE | Cisco DNA | Wireshark | Ansible | TCL Shell | Python | SecureCRT | PuTTY | ServiceNow | Microsoft Teams | Zoom | Webex | Outlook | Visio CERTIFICATIONS: CCIE Routing & Switching #51201 | CCNP | CCDA | MCSE

Bachelor of Engineering in Electronics and Telecommunication with 20 years of experience across Firewalls, Networking, VoIP, Wireless, Datacenter, Servers, and related technologies. Security: Cisco ISE, Cisco Firepower, Cisco ASA 5500, Cisco Meraki, Palo Alto, Check Point, Sophos, FortiGate, Dell SonicWall, Juniper, PFSense, Rapid7, WatchGuard, Barracuda SIEM: SolarWinds, Wazuh, Splunk Networking: Cisco, HP,/Aruba, Brocade, Juniper, Zylex, MikroTik, GPON/EPON, Ubiquiti, Microtik VoIP: Cisco, Avaya, Asterisk, FreePBX, 3CX, Microsoft Teams, Grandstream, Fusion PBX Wireless: Cisco, Ubiquiti, Mojo (AirTight), Aruba Video Collaboration: Cisco TelePresence MX200/300/SX20, TelePresence Server, TelePresence Conductor, Avaya Scopia XT Data Center: VMware vSphere 7.x, Cisco UCS, Microsoft Hyper-V, Citrix XenServer, Oracle VirtualBox Applications: Microsoft SCCM, MS SQL Server, WSUS, RADIUS Server, Squid Proxy Server, KeePass, WordPress, Intune Cloud Platforms: Office 365, AWS, Google Cloud Platform, Microsoft Azure Storage: NetApp, Western Digital, Synology Routing Protocols: OSPF, EIGRP, BGP, RIP Network Tools: Wireshark, SolarWinds, NetFlow, PRTG, Cacti, Scrutinizer, LogZilla, Wazuh Operating Systems: Windows Server 2012/2016/2019, CentOS, Ubuntu

🏆 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 am Tahseen Ullah a graduate electrical communication engineer, certified professional in CCNA, CCNP(ongoing), AI, IoT, presentation, communication, Leading people and in technical writing. I am currently pursuing CCIE, Cloud Computing and Cybersecurity, continuously expanding my knowledge to stay ahead in the evolving tech landscape. You need help in your Computer networking projects, AI projects Or Consultant and CCNA mentor? If yes then You have come to the right place. I have successfully completed 60+ global projects and have trained professionals and students for their CCNA exam. Network Engineer Services As a Network Engineer, I help clients design, configure, and troubleshoot reliable and secure network infrastructures for academic, business, and real-world use cases. My expertise includes: • Network design (LAN/WAN) with proper IP addressing & subnetting • Router & switch configuration (Cisco-based) • VLANs, Inter-VLAN Routing, Trunking • Static & Dynamic Routing (RIP, OSPF, EIGRP – CCNA/CCNP level) • NAT, DHCP, ACLs, Port Security • Basic Firewall & Security Concepts • Network documentation, reports & topology diagrams • Packet Tracer & GNS3 projects with command files I focus on clean configurations, best practices, and clear documentation, so the network is easy to understand, deploy, and maintain. CCNA Mentor & Trainer | CCNA Exam Preparation and Networking Labs As a CCNA Mentor and Trainer, I help students and IT professionals build strong networking fundamentals, gain hands-on lab experience, and achieve confidence for the CCNA exam. What You’ll Get • One-to-one CCNA mentoring and training sessions • Topic-wise CCNA concept explanations with real-world examples • Cisco Packet Tracer labs with complete command-level explanation • Exam-focused CCNA preparation and troubleshooting practice • Support with CCNA assignments, labs, and final networking projects • Beginner-friendly explanations with clear and structured learning I have trained students and working professionals, focusing on concept clarity, practical networking skills, and real-world problem solving, not rote memorization. If you are looking for a CCNA tutor, CCNA lab instructor, or networking mentor, I’m here to help you succeed. Why Choose Me as Your CCNA Mentor? • Clear, concept-focused explanations (no memorization) • Hands-on Packet Tracer labs with full command guidance • Exam-focused CCNA preparation with real troubleshooting • Beginner-friendly and easy-to-understand teaching style • One-to-one personalized mentoring • Support with assignments, labs, and final projects If you want a CCNA mentor who builds real networking skills and exam confidence, I’m here to help.

Network & Security Engineer (CCNP) | Network Administration | MikroTik (MTCNA) | Fortinet | pfSense | VPN | Firewall | Monitoring | IT Support | Windows server I help businesses design, troubleshoot, and secure reliable networks so operations stay stable and risk stays low. I’m a hands-on Network & Security Engineer with 9+ years of experience delivering real-world solutions across Cisco, MikroTik, Fortinet, pfSense, VPNs, and monitoring. I focus on scalable, documented, long-term fixes (not temporary patches), and I communicate clearly throughout the project. What I can help you with • Network Design & Troubleshooting (LAN/WAN/Wi‑Fi): routing, switching, VLANs, inter-VLAN routing, performance tuning, site-to-site connectivity • Firewall Setup & Hardening: Fortinet / pfSense / Cisco ASA, NAT, security policies, segmentation, best practices • VPN Setup: IPsec / SSL / Site-to-Site / Remote Access, user access control, multi-site tunnels, secure remote work • MikroTik RouterOS Services: routing, firewall, bandwidth/QoS shaping, ISP/WISP setups, wireless optimization, network troubleshooting • Server & Virtualization Support: Windows/Linux administration, VMware / Hyper‑V (support, integration, migrations) • Cloud Support: AWS / Google Cloud (GCP) connectivity, migration support, hybrid networking • Monitoring & Alerts: PRTG / Zabbix, dashboards, alerts, proactive issue detection Example results delivered • Ransomware recovery + security hardening: recovered 91% of encrypted files and implemented protective controls • Multi-site network (50+ employees): reduced downtime 87% and saved $15,000/year through optimized architecture • Secure VPN rollout (3 countries): enabled remote work for 30+ users across multiple locations How I work • Quick assessment → clear plan → controlled changes → testing → full documentation • Secure-by-default approach and clean, maintainable configurations • Available for one-time projects, ongoing managed services, and urgent troubleshooting Send me a short summary of your environment (devices, number of sites/users, ISP links, current issues/goals), and I’ll reply with a practical plan and next steps.