# Mid-Level Network Engineer

> KSM · Athens, Greece · Full-time · Posted 2026-06-23

**Workplace:** on_site

**Department:** Information Technology

## Description

About the Role 

We are looking for a talented and motivated Mid-Level Network Engineer to join our Telecommunications Infrastructure team. The successful candidate will participate in the design, implementation, optimization, and support of enterprise-scale network infrastructures across complex WAN, SD-WAN and Cloud environments. 

This role is ideal for professionals with 3-4 years of hands-on experience who are looking to further develop their expertise in modern networking technologies and large-scale enterprise environments. 

Key Responsibilities 

-   Design, implement, and support enterprise WAN network infrastructures. 

-   Participate in the deployment and operation of SD-WAN solutions across multiple sites. 

-   Configure, troubleshoot, and optimize routing protocols. 

-   Support hybrid connectivity between on-premises infrastructure and cloud platforms. 

-   Monitor network performance, identify bottlenecks, and drive continuous improvements. 

-   Participate in infrastructure transformation projects involving cloud adoption and network modernization. 

-   Collaborate with internal teams, vendors, and customers to ensure high service availability and performance. 

-   Perform root cause analysis and resolve complex network incidents.

## Requirements

Required Qualifications 

-   Bachelor’s Degree in Computer Science, Telecommunications, Information Technology, or a related field. 

-   3-4 years of professional experience in Network Engineering. 

-   Hands-on experience in complex WAN environments. 

-   Strong understanding of TCP/IP networking fundamentals. 

-   Practical experience with routing technologies. 

-   Good knowledge of BGP. 

-   Experience with SD-WAN technologies. 

-   Familiarity with cloud networking concepts and connectivity. 

Preferred Qualifications 

-   Experience with Microsoft Azure and Oracle Cloud Infrastructure (OCI). 

-   Exposure to AWS networking services. 

-   Experience with Cisco, Fortinet, Palo Alto, Juniper, or similar technologies. 

-   Experience with monitoring and network management tools. 

-   Relevant certifications such as CCNP, Fortinet NSE, Azure Administrator, or equivalent. 

Soft Skills 

-   Strong analytical and troubleshooting skills. 

-   Ability to work effectively in a team-oriented environment. 

-   Strong communication and stakeholder management skills. 

-   Continuous learning mindset and passion for emerging technologies.

## Apply

[Apply at KSM](https://apply.workable.com/ksm-hr/j/34AB0956F3/apply)

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