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Project Overview: We are looking for an expert, senior-level Enterprise Network Architect/Engineer to lead a multi-vendor project deployment, design review, and the production of final As-Built documentation. Our current infrastructure environment requires deep architecture alignment across modern software-defined networking (SDN), zero-trust security components, and centralized management fabrics. This is a critical infrastructure project requiring strict adherence to security compliance, high availability, and optimal traffic routing principles. Scope of Work: 1. Architecture & Design Review -Conduct a thorough review of the current network topologies, security zones, and high-level designs. -Identify potential bottlenecks, asymmetrical routing risks, and security gaps before active staging. 2. Multi-Vendor Staging & Deployment Execution -Palo Alto Networks: Deploy and configure next-generation firewalls (NGFW), including Prisma Access / Prisma SD-WAN architectures and centralized management via Panorama. -Cisco Systems: Deploy, orchestrate, and validate policy enforcement within a Cisco ACI (Application Centric Infrastructure) environment, alongside core data center Nexus switches (NX-OS mode or ACI leaf/spine fabric integration). -Fortinet Fabric: Fully configure and deploy FortiGate NGFWs, manage centralized provisioning and policies via FortiManager, and integrate logging/monitoring with FortiSIEM and access control with FortiNAC. 3. Validation & As-Built Documentation -Perform rigorous post-deployment verification testing (failovers, policy matching, latency checks). -Produce comprehensive, clear, and professional As-Built Documentation (including accurate Visio diagrams, IPAM registers, policy matrices, and configuration backups). Required Technical Expertise: -Palo Alto: Deep operational experience with Panorama, Prisma Access, and NGFW capabilities. PCNSE (Palo Alto Networks Certified Network Security Engineer) highly regarded. -Cisco Data Center: Demonstrated expertise in Cisco ACI architecture (APIC controllers, tenant/EPG configurations, contracts) and Nexus platforms (9K/7K/5K). CCNP Data Center or CCIE preferred. -Fortinet Fabric: Solid track record deploying FortiGate, FortiManager, FortiSIEM, and FortiNAC. NSE 7 or NSE 8 certification is a massive advantage. -Documentation: Exceptional technical writing skills with the ability to map out complex multi-vendor workflows clearly. Project Details: -Project Type: Fixed-term / Milestone-based preferred (open to hourly for the right elite candidate). -Location: Remote, but must be available for overlap during core business hours for sync meetings and deployment windows. -Duration: 1–3 months How to Apply: -Please provide a brief summary of your experience handling multi-vendor deployments of this scale. In your application, please highlight: -A brief overview of a recent Cisco ACI or Prisma deployment you successfully executed. -Your availability for scheduled migration windows. -Optional but preferred: A redacted example of a previous As-Built or network design document you have authored.
Project ID: 40589166
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4 freelancers are bidding on average ₹563 INR/hour for this job

Hello, 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, Juniper Routers (M10, MX 960) and SRX 500 (BGP, OSPF, EIGRP, IS-IS, MPLS, VLANs, STP, HSRP/VRRP) Enterprise LAN & campus design - LAN Switching (Multi-Vendor): Cisco, Juniper, Meraki, HP, Aruba, FortiSwitch Access/core design, redundancy, QoS, segmentation - Enterprise Wireless: Cisco WLC & APs, Cisco Meraki Wi-Fi, Ubiquiti, 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. Best regards,
₹575 INR in 40 days
6.4
6.4

hey i think you would like to read this I understand the complexity and critical nature of your multi-vendor network architecture project. My extensive experience with Palo Alto, Cisco ACI, and Fortinet deployments uniquely positions me to contribute effectively. I will ensure thorough architecture reviews, identify potential risks, and execute flawless deployments that align with your stringent security compliance and high availability needs. My work will provide you with: - In-depth architecture and design review. - Seamless staging and deployment of NGFWs and ACI configurations. - Comprehensive validation testing and post-deployment assurance. - Detailed As-Built Documentation, including Visio diagrams and policy matrices. I would like to discuss more about the project. You lose nothing. If you set up milestones, your payment will be fully protected, and this message serves as proof that you will be fully refunded if necessary. Kind Regards Riyaat
₹700 INR in 7 days
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Hello, I am a Senior Network Engineer with 12+ years of experience designing, implementing, migrating, and troubleshooting enterprise network infrastructures. I have worked across multi-vendor environments including Cisco, Aruba, Fortinet, Palo Alto, Huawei, and Nokia. My experience includes Cisco ACI operations, routing and switching, firewall configuration, VPN deployment, network migrations, and post-implementation validation. I am available for scheduled migration windows, including evenings and weekends, and I prioritize clear communication, minimal downtime, and comprehensive documentation. Due to confidentiality agreements, I cannot share client As-Built documents, but I can provide sample documentation if required. I am confident I can deliver a reliable, secure, and successful implementation for your project.
₹575 INR in 40 days
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Sydney, India
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