Network Engineer

About GREENNET

Founded in 1998 to meet the rising demand for quality network solutions in Georgia, GREENNET has grown into the country’s leading systems integrator and network solutions provider.

We have expanded our presence internationally, with representative offices in Armenia, Ukraine, Poland, and Kazakhstan.

GREENNET is proud to be the first and only Georgian company holding Cisco Gold Partner status, with advanced specializations in Enterprise Networks, Security, Data Center, Collaboration, and Service Provider architectures. We maintain strong partnerships with global technology leaders including Cisco Systems, Juniper Networks, Nutanix, HPE, NetApp, Dell, and others.

Position: Network Engineer

Key Responsibilities:

• Design, implement, and maintain enterprise-grade network infrastructure (LAN, WAN, DC, VPN);
• Configure and support routers, switches and firewalls (primarily Cisco, Juniper, Fortinet);
• Monitor network performance, identify issues, and troubleshoot connectivity and latency problems;
• Perform regular system maintenance, upgrades, and security patching;
• Participate in the planning and execution of network changes, migrations, and expansions;
• Maintain detailed network documentation including topology diagrams, configuration records, and asset inventory;
• Conduct network performance tuning and capacity planning;
• Ensure high availability and reliability of network services through redundancy and failover strategies;
• Collaborate with cross-functional teams to support infrastructure projects and service delivery;
• Provide Tier 2/3 technical support for escalated network issues;
• Participate in on-call rotation and provide support during planned maintenance windows or critical outages.

Required Skills & Experience:

• Minimum 5 years of experience in designing, implementing, and maintaining complex network infrastructures;
• Proven expertise with Cisco or Juniper networking technologies;
• Experience working with Next-Generation Firewalls from Cisco, Palo Alto, or Fortinet;
• Solid understanding of SDN (Software-Defined Networking) concepts;
• Deep knowledge of switching protocols: STP, RSTP, MSTP, VTP;
• Strong understanding of routing protocols: EIGRP, OSPF, BGP, MPLS;
• Proficiency in network security solutions: VPNs, Firewalls, IPS;
• Familiarity with network architecture design best practices;
• Experience with network automation tools such as Python and Ansible;
• Relevant certifications such as CCNP, CCIE, or similar are a strong advantage;
• Excellent communication and problem-solving skills;
• Ability to work both independently and as part of a team;
• Fluent in Ukrainian, with strong command of English;

What We Offer:

• Supportive and collaborative work environment;
• Opportunities to work on complex and high-impact projects;
• Continuous professional growth and learning;
• Competitive salary package.