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Alexey P. Status: Offline
Auckland, New Zealand
96% Job Success
Top Rated Plus

Network, Security, Cloud Consultant with 20+ Years Experience

🏆 8,000+ 𝗛𝗢𝗨𝗥𝗦 𝗪𝗢𝗥𝗞𝗘𝗗 | 🏆 500+ 𝗝𝗢𝗕𝗦 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘𝗗 Network Administration: Design and manage VLANs, VPNs, and wireless networks using Cisco Catalyst 9300 switches, Fortigate 400F firewalls, and Juniper EX4300 switches. Proficient with HP ProCurve, Huawei S5700, and Checkpoint 7000 series, ensuring robust operations. Deep expertise in network architecture with Cisco ISR 4000 and Juniper MX960 for scalability, supporting multi-vendor environments. Wireless Technologies: Deploy wireless networks with Cisco Catalyst 9800 WLC, Fortinet FortiAP U431F, Juniper Mist AP45, and Checkpoint Harmony Connect, plus Aruba 550 WLC and Meraki MR56 for secure, high-performance connectivity, meeting modern mobility and security needs. Routing Protocols: Master BGP, OSPF, and EIGRP on Cisco ISR 4000, Fortigate 200E, and Juniper SRX1500, plus IS-IS and RIP on Checkpoint 16000, ensuring efficient routing in complex, multi-site networks with optimal data paths. High Availability: Implement HSRP and VRRP on Cisco Nexus 9500, Fortigate 300D, and Juniper SRX5400, and load-balancing with Checkpoint 23000, optimizing performance and minimizing downtime for mission-critical systems. Security: Deploy Cisco ASA 5516-X, Fortigate 600E, Juniper SSG550, and Checkpoint 26000 firewalls, plus PKI, IDS/IPS with Cisco Firepower 4100 and Fortinet FortiAnalyzer 1000F, and RADIUS on Juniper EX9200 for comprehensive protection, aligning with 2025 trends. Cloud Services: Manage AWS and Azure with Cisco Secure Cloud, Fortigate VM04 on FortiOS, and Juniper Contrail SD-WAN on vSRX, ensuring secure, scalable cloud solutions with encryption and high availability, aligning with 2025 cloud trends. Voice & Video Conferencing: Configure Cisco CUCM on 8800 series, Fortigate VoIP with FortiVoice 200F, and Juniper SBC on SRX380 for reliable, secure communication, supporting hybrid work models. Network Management Systems: Use Cisco Prime on DNA Center, Fortinet FortiManager 3000F, Juniper Space on Junos, and Checkpoint SmartConsole on R81 for monitoring, ensuring proactive maintenance and peak performance. Stack: Full virtual networking with vSwitches and vRouters: Cisco Nexus 1000V, Juniper Contrail vRouter VLAN, VxLAN, GRE, Overlay tunnels: Cisco Catalyst 9300, Fortigate 600E, Juniper SRX1500, Checkpoint 26000 IPv6: Cisco ISR 4000, Fortinet FortiOS, Juniper MX960 MP-BGP, EVPN: Cisco Nexus 9500, Juniper QFX5110, Checkpoint 16000 Firewalling: Cisco Firepower 4100, Fortigate 600E, Juniper SSG550, Checkpoint 26000 VPN/OpenVPN/IPSec/WireGuard/Site-to-Site/Client-Server: Cisco ASA 5516-X, Fortigate 200E, Juniper SRX5400, Checkpoint 23000 VPP/DPDK for 100G VPN and routing: Cisco UCS, Fortinet FortiGate-VM Advanced Linux management: IPTables, Kernel modules, Virtualization, Networking Traffic engineering: Cisco ISR 4000, Juniper MX960, Fortigate 300D Advanced StrongSwan IPSec tunnels, XFRM: Cisco, Fortigate 100F Cloudstack with Open vSwitch: Cisco UCS OpenNebula with Open vSwitch: Juniper QFX5110 OpenDaylight SDN controller with OpenvSwitch: Cisco Nexus 1000V Advanced Proxy setup with Squid/Nginx: Cisco servers Virtuozzo and OpenVZ: Juniper SRX1500 KVM and Libvirtd: Cisco UCS, Fortinet FortiGate-VM RADIUS and FreeRADIUS: Juniper EX9200, Cisco Catalyst 9300 Pacemaker/Corosync/Keepalived HA cluster: Cisco Nexus 9500, Fortigate 300D MTLS design and implementation with NGINX: Checkpoint 26000 IoT gateway with Raspberry Pi and 4G modems: Fortinet FortiAP DevOps with Chef and Ansible: Cisco, Juniper SRX5400 Bash and Python scripting: Cisco Prime, Juniper Space, Checkpoint SmartConsole
Work history
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Skills

Skills

  • Fortinet
  • Aruba
  • Cisco
  • Cisco ASA
  • Palo Alto Firewalls
  • Check Point
  • PfSense
  • Microsoft Azure
  • Google Cloud Platform
  • AWS Lambda
  • Network Design
  • Cybersecurity Tool
  • WiFi
  • Network Analysis
  • Sophos Sophos UTM

Get started working with Alexey quickly with these predefined projects.

Get started working with Alexey quickly with these predefined projects.

You will get a reliable and secure Voice Infrastructure (VoIP)

From $415
3 days delivery

You will get a secure network architecture design: cisco, juniper, fortigate, firewalls

From $415
3 days delivery

You will get secure Cloud Infrastructure (AWS, GCP, Azure)

From $415
3 days delivery

You will get a Security Audit, eliminate Vulnerabilities and protect your Infrastructure

From $475
2 days delivery

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