Hire the Best Juniper Routers Specialists in Kyiv, UA

Linux/Unix Systems, Internet Protocol Suite (TCP/IP), OSI, Virtualization systems(VM Ware/Vsphere/Vbox). A high level of knowledge in building a VPN(IPSEC/SSL VPN/GRE), configuring routing(OSPF/BGP), and creating a fault-tolerant network that can remain operational in case of problems. Experience in configuring and maintaining equipment: Juniper, Cisco, Fortinet, MikroTik, D-link, Teltonika. Monitoring and administrating monitoring system (Nagios, Grafana, Kibana, Cacti, Nagvis, Zabbix) Worked in systems for global network management, backup systems. and log analyzers (Cisco Ise/Cisco Prime/Fortimanager/Fortianalizer/Syslog4all/QRADAR). Elaboration of the architecture of network solutions, and the creation of fault-tolerant nodes in the network infrastructure.

Networking: VPN: PPTP, L2TP, L2TP+IpSec, OpenVPN; IPv4/IPv6,TCP/IP, Lag/lacp, VLAN, NAT, DHCP, DNS, L2/L3, Firewall. Mikrotik, Juniper EX,QFX,SRX, Aruba, Dell, Unifi, Cisco, Fortigate. Windows: Hyper-V, WDS, File server, Radius, AD, GPO, DNS, DHCP Linux: Supporting Zimbra, OTRS, FreePBX, OpenVPN, Pfsens, FreeRadius (LDAP+AD)

PROFILE GENERAL Experienced Network Engineer | Cybersecurity Specialist | IT Infrastructure Expert 🔹 Vade in expertis🔹 🔹Citius, altius, fortius 🔹 What I Do Best: * Network Engineering: Advanced routing, switching & optimization using Cisco, Meraki, Ruijie, Extreme Networks, Aruba, Juniper, HPE, Dell, Mikrotik, ZTE. * Cybersecurity: Fortigate, Palo Alto Networks, VPN (IPSec/SSL), MFA, SSO, Cortex XDR, DPI control, NAT, SSH management, threat prevention. * Cloud & Virtualization: AWS, Azure, Google Cloud, VMware, Proxmox, OpenPallet, clustering, backups, disaster recovery. * Protocols & Services: BGP, OSPF, MPLS, SIP gateways, VoIP/PBX, AD, load balancing, production & factory network integration. * Infrastructure Design: Data centers, IDF/MDF layouts, server rooms, telecommunications, industrial machine connectivity. Why Clients Choose Me: ✅ 10+ years in enterprise networking, cloud, and cybersecurity. ✅ Expert with multi-vendor environments (Cisco, Fortigate, Palo Alto, Aruba, Juniper, HPE, Dell, VMware, Mikrotik & more). ✅ Proven success in manufacturing, energy, media, and service sectors. ✅ Clear, friendly communication without the jargon. I Can Help You With: Configuring *switches, firewalls, routers, wireless, servers, clusters, hosts**. * Designing and implementing secure, high-performance IT infrastructures. * Troubleshooting complex issues (IPSec tunnels, SSL sessions, SIP gateways, DPI, NAT). * Modernizing outdated networks for speed, stability, and compliance. * Coordinating with vendors for seamless integrations. Industries Served: Manufacturing | Energy | Media | Distribution | Industrial | Technology | SaaS 💬 Let’s connect — whether you need a secure new setup, a performance boost, or 24/7 reliability, I’ll deliver results you can count on. SOFT SKILLS and ABILITY Responsible for the consequences. My actions admitted. Honest at all time. Result orientation. Great communication and very polite. I'll be happy to assist with: Configuring - Swithces/Firewalls/Routers/Wirless/Servers, Host, Node, Claster of Servers, Virtualization, Backup, Production and Factoring Design and Implementation - Switching, Telecommunications, IDF/MDF, Server-room, Cybersecurity, VPN, AS LIR, VoIP/PBX, Comminication. Troublsooting and Moderniztion IPSEC Tunnel, SSL Session, DPI Control, SIP Gateway, Tech Consult, Service Support, Industrial Machines, Media, Customer Support, Distribution maintannace, Energy, AWS, Google Cloud, Microsoft Azure, AD, NAT, SSH Management. Work with vendors - Cisco, Meraki, Ruiji, Extreme Network, Aruba, Juniper, HPE, DELL, PALO ALTO NETWORKS, FORTIGATE, VMware, Proxmox, OpenPallet, Mikrotik, CentOS, Ubuntu, Debian

- 12+ years operating enterprise infrastructure, network, cloud, and security systems. - Strong production ownership mindset: reliability, monitoring, documentation, secure access, and incident response. - Designed infrastructure supporting 3000+ IoT devices across distributed locations. - Managed virtualization environments with 100+ virtual machines across Proxmox / VMware / Hyper-V-style platforms. - Built monitoring with Zabbix / Prometheus / Grafana / PRTG, improving visibility across 1000+ nodes and reducing incident response time. - Strong firewall, VPN, segmentation, DNS, routing, and secure connectivity background. - Hands-on with Azure networking, OCI, hybrid cloud, Active Directory, Windows Server, Linux, Docker, and reverse proxies. - Security-focused operator with experience in audits, hardening, access control, disaster recovery, and Fortinet security technologies. - Comfortable with evidence-based change control, production readiness checks, and saying “not ready” when required evidence is missing. - Strong written documentation and knowledge-base development experience.