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Network Engineer & Architect with 6+ years of experience designing, deploying, and securing enterprise, data center, and cloud networks. CCNP & MCSA certified, delivering high-availability, cost-efficient, and secure network solutions. Hands-on expertise with Cisco, Huawei, Juniper, MikroTik, Dell, HP, Ruckus, and UniFi networks, along with firewalls including Palo Alto, Fortinet, Sophos, and Cisco ASA. I help businesses design, secure, and optimize enterprise and cloud networks. From network design and firewall configuration to VPN setup and complex troubleshooting, I solve your challenges quickly and professionally, ensuring your systems run smoothly and securely. Certifications: - Cisco Certified Network Professional (CCNP) - Cisco Certified Network Associate (CCNA) - Microsoft Certified Solutions Associate (MCSA) Tools: - Nagios - Cacti - OpManager - Zabbix - PRTG Network Monitor - Solar Winds NPM - Packet Tracer - GNS3 - EVE-NG - Microsoft Visio - Lucidchart

A CCNA&CCNP certified network and system specialist with 15+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience in managing and optimizing network infrastructures. Proven expertise in firewalls (Fortinet, SonicWALL, Sophos, PfSense), network switches (Cisco Catalyst, Nexus, HP, Ruckus, H3C, Ubiquiti), and access points (Cisco, Ruckus, Aruba, Ubiquiti/Unifi). Proficient in VPN, routing and switching, and various protocols from layer 2 to layer 7. Committed to delivering robust and secure network solutions. I have strong expertise in following: Routing & Switching Topology Design and Configuration Layer2 & Layer3 Protocols FortiGate Fortinet SonicWALL FirePro Firewalls Cisco ASA Cisco Switches, Access Points & Wireless Controller Cisco WLC 9800, 5508, 2508 Cisco Packet Tracer Ruckus Switches , Access Points and Wireless Controller HP Aruba Switches, Access Points, Wireless Controller H3C Switches, Brocade Switches Ubiquiti Unifi switches, Ubiquiti Unifi UDM Pro, Ubiquiti Unifi UDM-SE, Ubiquiti Unifi USG, Ubiquiti Unifi Access Points, Unifi Controller, Gateways, Cloud Key WAN Optimization and WAN Failover SDWAN Windows Server Administration DNS, DHCP, Group Policies Microsoft Active Directory, Microsoft Azure AD Microsoft Office365 Microsoft Hyper-V Linux Administration Zabbix CCTV Specialist - practical experience to a variety of camera types, including PTZ, Bullet, Dome, and Wireless IP cameras, sourced from reputable brands like: Hikvision, Dahua, Bosch security systems & Unifi cameras, etc. Certifications CCNA CCNP Fortinet NSE 4 Certified in FortiOS Fortinet FortiGate 7.4 Administrator

Hi! I am Dr. Shahb Niazi, a PhD-qualified Electrical Engineer with over 24 years of experience specializing in embedded systems, PCB design, hardware design, and advanced R&D. As a Senior Consultant and Project Leader at CARE (Center Of Advanced Robotics and Embedded system), I lead a highly skilled team of engineers and researchers, driving innovation across a diverse range of industries. Our core expertise lies in embedded systems development, advanced PCB design, and industrial automation. From real-time firmware for microcontrollers to high-speed, multi-layer PCB layouts, we deliver hardware-software solutions optimized for precision, performance, and reliability. With deep experience in automation protocols, sensor integration, and control systems, we build intelligent, production-ready electronics tailored for industrial, commercial, and custom applications. we provide optimized embedded and IoT solutions engineered for high performance, low power, and full compliance with industry standards. Our designs ensure reliable integration, EMI/EMC robustness, and scalable architectures for real-world industrial needs. By reducing time-to-market and enhancing system efficiency, we can help clients stay competitive in demanding tech environments.

I am a Cloud Engineer, Azure Engineer, and Cloud Administrator with 6+ years of (MSP) hands-on experience designing, securing, and managing Microsoft cloud and hybrid infrastructures. I have successfully delivered projects for 60+ organizations across the United States, United Kingdom, Ireland, Germany, Italy, Australia, UAE, Saudi Arabia, Egypt, Bulgaria, and Pakistan. Currently serving as the Cloud Lead, where I design secure Azure environments, manage enterprise Microsoft 365 tenants, implement Zero Trust security, and support mission-critical cloud infrastructure. I hold Microsoft's highest cybersecurity certification (SC-100 Cybersecurity Architect Expert) along with AZ-500, AZ-104, MS-102, MD-102, and Cisco CCNA. I don't just hold these certifications; I apply them daily across production environments. Cloud Engineer | Cloud Administrator | Azure Administrator I help businesses build, migrate, optimize, and secure Microsoft Azure environments. Services include: • Azure cloud deployment and administration • Azure Virtual Desktop (AVD) • Azure AD / Microsoft Entra ID • Hybrid identity with Azure AD Connect • Azure Backup & Azure Site Recovery • Azure Policy & Governance • Network Security Groups (NSG) • Azure Firewall configuration • Cost optimization • Cloud migrations from on-premises to Azure • High availability and disaster recovery Microsoft 365 Administrator | M365 Engineer Complete Microsoft 365 administration for SMBs, enterprises, and MSPs. Expertise includes: • Exchange Online • SharePoint Online • Microsoft Teams • OneDrive for Business • Microsoft Purview • Data Loss Prevention (DLP) • Email security & anti-phishing • Microsoft Defender for Office 365 • Tenant-to-tenant migration • Licensing and identity management System Administrator | Server Admin | Windows Server Extensive experience managing Windows Server environments. Technologies include: • Windows Server 2016/2019/2022 • Active Directory • Group Policy (GPO) • DNS & DHCP • File Server & DFS • Hyper-V • VMware ESXi/vSphere • Remote Desktop Services (RDS) • Azure AD Connect • Multi-site Active Directory environments Intune Engineer | Endpoint Administrator Modern endpoint management using Microsoft Intune. • Windows Autopilot • Microsoft Intune (MDM/MAM) • Compliance Policies • Configuration Profiles • App Protection Policies • BitLocker • Windows Update for Business • iOS & Android management • Endpoint security baselines Successfully managed and secured hundreds of corporate endpoints across multiple organizations. Azure Security | Security Engineer | Microsoft Defender Helping organizations improve security posture through Microsoft's security ecosystem. Specializations include: • Microsoft Defender for Endpoint • Microsoft Defender for Identity • Microsoft Defender for Office 365 • Microsoft Sentinel (SIEM/SOAR) • Microsoft Defender XDR • KQL threat hunting • Logic Apps automation • Conditional Access • Multi-Factor Authentication (MFA) • Privileged Identity Management (PIM) • RBAC • Zero Trust Architecture • Secure Score improvement • Identity Protection I have helped organizations increase their Microsoft Secure Score from below 40% to over 97-98%. IT Support I also provide reliable Tier 1, Tier 2, and Tier 3 IT support for businesses of all sizes. • Remote IT Support • Microsoft 365 support • Azure administration • Windows troubleshooting • Server administration • User onboarding/offboarding • Identity and access management • Documentation and knowledge transfer Networking & Backup • Cisco CCNA • Fortinet Firewalls • Sophos Firewalls • Huawei Networking • VPN (IPsec/L2TP) • VLANs • Wi-Fi deployment • PRTG Monitoring • Wireshark • Datto BCDR • Veeam Backup • Acronis Cyber Protect • Azure Site Recovery Certifications ✔ SC-100 – Microsoft Cybersecurity Architect Expert ✔ AZ-500 – Azure Security Engineer Associate ✔ AZ-104 – Azure Administrator Associate ✔ MS-102 – Microsoft 365 Administrator Expert ✔ MD-102 – Endpoint Administrator Associate ✔ SC-900 – Security, Compliance, and Identity Fundamentals ✔ SC-200 – Security Operations Analyst ✔ Google IT Support Professional ✔ Cisco CCNA (200-301) ✔ Huawei HCIA Security & Cloud Computing ✔ EC-Council Ethical Hacking Essentials If you're looking for a Cloud Engineer, Cloud Administrator, Azure Engineer, Azure Administrator, System Administrator, Windows Server Administrator, Microsoft 365 Administrator, Intune Engineer, Endpoint Administrator, Azure Security Engineer, Microsoft Defender Expert, or IT Support Specialist, I can help you deliver secure, scalable, and well-documented solutions with minimal downtime and clear communication.

Objective is to learn and do a standard work that satisfiy to my clients.

I help businesses design, troubleshoot, and secure reliable networks so operations stay stable and risk stays low, with 9+ years of hands-on experience across Firewall, VPN, SD-WAN, and pfSense environments. Network & Security Engineer (CCNP) | MikroTik (MTCNA) | Fortinet | Cisco | Monitoring | Windows Server | Cloud I focus on scalable, documented, long-term fixes — not temporary patches — and communicate clearly throughout every project. What I can help you with • Network Design & Troubleshooting — LAN/WAN/Wi-Fi, VLANs, inter-VLAN routing, BGP/OSPF, STP, subnetting, site-to-site connectivity, performance tuning • Firewall Hardening — Fortinet (FortiGate), pfSense, Cisco ASA, UniFi — NAT, DMZ, segmentation, security policy design • VPN & Secure Remote Access — IPsec, SSL, WireGuard, OpenVPN, Xray/V2Ray — site-to-site and remote-access tunnels for distributed teams • SD-WAN & Multi-Site Connectivity — centralized policy management, WAN optimization, resilient failover across branch locations • MikroTik RouterOS & WISP Operations — routing, firewall, QoS/bandwidth shaping, wireless optimization, ISP-grade troubleshooting • Network Automation & Scripting — Python, Git version control, automated provisioning and configuration deployment • Security Assessments & Compliance — vulnerability assessments, penetration test reporting, and hardening aligned to NIST CSF 2.0, CIS Controls v8, and ISO/IEC 27001 • Endpoint & Identity Security — Microsoft 365/Intune device management, endpoint hardening, Active Directory, DNS/DHCP • Monitoring & Alerting — Zabbix, PRTG, SNMP dashboards, proactive issue detection and reporting • Servers & Virtualization — Windows Server, Linux, VMware ESXi, Hyper-V, disaster recovery/backup planning • Cloud & Hybrid Networking — AWS and GCP connectivity, hybrid architecture, migration support 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.