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Expert IT System Administrator | Cloud Architect (AWS, Azure) | Virtualization Specialist (VMware, Hyper-V, Proxmox). With [12 years] of hands-on experience, I am a seasoned IT System Administrator, Cloud Architect, and Virtualization Specialist dedicated to building robust, secure, and efficient IT environments. I combine deep technical expertise with strategic thinking to deliver solutions that not only solve immediate challenges but also support long-term business growth and innovation. My Core Expertise Includes: IT System Administration: Comprehensive management of Windows and Linux server environments. Network design, configuration, and troubleshooting (routing, switching, firewalls, VPNs). Active Directory, GPO, DNS, DHCP management. Backup and disaster recovery planning and implementation (Veeam, Veritas, etc.). Proactive monitoring, performance tuning, and incident resolution. Cloud Architecture & Engineering: Expertise in designing, deploying, and managing highly available, scalable, and secure solutions on AWS and Microsoft Azure. Cloud migration strategies and execution for diverse workloads. Cost optimization, security best practices, and compliance adherence in cloud environments. Virtualization & Hyper-Converged Infrastructure: In-depth knowledge and practical experience with VMware vSphere, ESXi and vSAN. Proficiency in Microsoft Hyper-V implementation and management. Experience with open-source virtualization platforms like Proxmox. Designing and implementing virtual desktop infrastructure (VDI). Optimizing virtualized environments for performance, resource utilization, and high availability. Let's discuss how my expertise in IT System Administration, Cloud Architecture, and Virtualization can drive your business forward. I am ready to leverage my skills to optimize your IT infrastructure and achieve your strategic objectives.

Senior Network security engineer with 12 years of enterprise network security and cloud network experience. Expert in Azure networking, security, load balancing. Subject Matter Expert on F5 technologies, pulse connect secure, Zscaler , Azure Hands-on experience with cisco, juniper, fortinet, palo alto Few example topics I can help you with: - Creating VPNs between different environments - Troubleshooting your VPN setup in case of any issues - Configuration and troubleshooting your F5 load balancer setup - Configuration and troubleshooting your fortinet, pulse secure setup in Azure - Designing your cloud network with security and scalability in mind - Creating network drawings about your environment, using Visio, LDraw.io - Analyzing your Wireshark capture in order to find network issues - Provide technical support L2,L3 activites Network security environments Certifications: Azure fundamentals (AZ-900) Network Engineer (AZ-700) Cisco CCNP R/S & Security Zscaler ZCCP Bluecoat BCCPA Juniper: JNCIP ent & Security Keywords: Cisco,juniper, pulse secure, VPN, bluecoat, Zsclaer, F5, Azure, SSL, IPsec, Site-to-site, Point-to-site

I’m a Senior Network & Security Engineer with 10+ years of hands-on experience designing, implementing, and migrating enterprise and service-provider networks. I specialize in Network Security, SD-WAN, routing & switching, enterprise wireless, and secure network architecture, helping companies modernize legacy networks, improve reliability, and reduce WAN costs. Core expertise: - Firewalls & Security: FortiGate, Palo Alto, Cisco ASA / Firepower IPsec & SSL VPN, site-to-site, remote access, policy design - Routing & Switching: Cisco ASR/ISR, Catalyst, Nexus (BGP, OSPF, EIGRP, IS-IS, MPLS, VLANs, STP, HSRP/VRRP) Enterprise LAN & campus design - LAN Switching (Multi-Vendor): Cisco, Meraki, HP, Aruba, FortiSwitch Access/core design, redundancy, QoS, segmentation - Enterprise Wireless: Cisco WLC & APs, Cisco Meraki Wi-Fi, Aruba Wi-Fi, FortiAP Coverage design, roaming, security, troubleshooting - SD-WAN: Fortinet SD-WAN, Cisco SD-WAN (Viptela), Cisco Meraki (hub-and-spoke, MPLS + Internet, segmentation, HA, traffic steering) - Cloud & Hybrid Networking: AWS / Azure / GCP Site-to-site VPN, routing integration - Network Automation: Python Certifications: CCIE Enterprise Cisco Certified Specialist – Enterprise SD-WAN Implementation CCNP Data Center CCNP Security Juniper JNCIA-Junos, JNCIA-Cloud If you share your current setup and goal, I can propose a clear and practical solution.

🟢 Available 🕗📅Full Time Freelancer📅🕗 🔝🏆Top Rated Plus on Upwork 🏆🔝 💯100%✔️ Job Success💯100%✔️ ╰┈➤ Cisco CCIE Certified Engineer , have 12 years of experience with Network Solutions and worked for Cisco Gold Partenr Companies and support MegaCustomers around the world . ╰┈➤ Able to provide professional services ( Design,Deployment & Troubleshooting ) for below Solutions 👇 ✔ Cisco Collaboration Portfolio includes ( Cisco Call Manager CUCM , Unity Connection, IM&Presence,Jabber,Expressway MRA ,SIP CUBE , H323 MGCP Voice Gateway,Cisco Contact Center Express UCCX ,Cisco Meeting Server , WebEx Meeting and WebEx Calling ) ✔ Routing & Switching Network Portfolio incudes ( Cisco ISR Router,ASR Router , Catalyst Switches , Nexus Switches , Cisco SD-WAN Viptela , DNA Cisco SD-ACCESS, ACI ,Unifi Router and Switches ) ✔ Security Portfolio includes ( Fortinet,Fortegate,Palo Alto,SonicWall,Cisco FTD ,ASA,ISE,Sophos Firewall ) ✔ Microsoft Teams Administration and integration with SBC, SIP CUBE.

Professional Overview Virtualization/Cloud Infrastructure Consultant with 5+ years experience managing VMware Enterprise environments and Linux/Windows systems. Specializing in cloud technologies, virtualization, infrastructure design, and automation. Helping global companies implement optimal Data Center solutions and resolve complex operational challenges. Core Competencies VMware SDDC: Expert management of vSphere, vSAN, NSX-T environments Cloud Migration: Workload transition to AWS, Azure, and GCP Container Orchestration: Kubernetes implementation (AKS, GKE, EKS, Tanzu) Infrastructure Design: Resilient architectures for modern data centers Business Continuity: Robust DR and continuity solutions Infrastructure Automation: Terraform and Ansible frameworks Technical Expertise Virtualization: VMware vSphere, ESXi, vCenter, vSAN, NSX-T/V, Cloud Foundation Public Cloud: AWS, Azure, GCP Containers: Docker, Kubernetes OS: RHEL, Windows Server Storage: Native, vSAN, EMC Networking: SDN, NSX-T/V Infrastructure as Code: Terraform, Ansible Hardware: DELL, HP, Cisco Key Services VMware SDDC implementation and management Virtualization strategy development Cloud-native transformation planning Migration services (on-prem to cloud, NSX-V to NSX-T) Kubernetes implementation and migration Multi-cloud management 24/7 infrastructure support Certifications - VMware Certified Professional on vSphere - Datacenter Virtualization (VCP7-DV). - VMware Certified Advanced Professional - Data Center Virtualization Design & Deploy. - VMware Certified Professional - Network Virtualization 2022 (VCP-NV 2022). - VMware Certified Advanced Professional - Network Virtualization Design & Deploy. - VMware Certified Professional - VMware Cloud Foundation Administrator. - VMware Certified Professional - VMware vSphere Foundation Administrator. - VMware Certified Specialist - vSAN. - Nutanix Certified Associate (NCA). - Nutanix Certified Professional – Multi-Cloud Infrastructure (NCP-MCI). - Information Storage Associate Version 2 (EMCISA). - Red Hat Certified System Administrator (RHEL8). - Certified Kubernetes Administrator (CKA). - Microsoft Azure Fundamentals. - AWS Cloud Practitioner (CLF-C01). - AWS Partner: Accreditation (Technical). - HCCDA – Tech Essentials. - AWS Solution Architect Associate (SAA-C03). Training CCNA, MCSA Docker, Ansible Automation GCP-ACE Red Hat OpenShift

I help businesses stabilize, optimize, and grow their IT environments — whether you need urgent troubleshooting or long-term infrastructure planning. With 10+ years managing critical systems for 9,000+ users, I bring both crisis-handling expertise and strategic foresight. Core Expertise: VMware: vSphere, ESXi, VCF, NSX-T, vSAN, SRM (migrations, DR, performance tuning, new deployments) DR Drill activities planning and execution expert. Windows Server & O365: AD, DNS, DHCP, Exchange, M365, security hardening, enterprise automation Nexthink: Dashboards, Investigations, Remote Actions, proactive monitoring, DEX planning. ⚠️ Facing Downtime or Ongoing Issues? I quickly restore stability, perform Root Cause Analysis (RCA), and apply permanent fixes so the same problem won’t return. 💡 Planning a New Project? I design and configure IT environments that are resilient, scalable, and secure — aligning with your business goals while minimizing future risks. ✅ What clients value: Fast response during outages Clear RCA with actionable insights Properly planned, stable, future-proof systems If you need a partner who can both fix today’s issues and build tomorrow’s solutions, let’s connect.