Senior Network Administrator

2 days ago

Spata Attiki, Greece iTechScope Full time €60,000 - €80,000 per year

On behalf of our client, a prominent player in the aviation and travel sector with a long-standing presence in Southeast Europe, we are seeking a highly skilled Senior Network Administrator to join their dynamic IT team.

This is an excellent opportunity to be part of an environment that combines large-scale infrastructure with modern technology, driving innovation and operational excellence.

Your day to day

  • Design and implement robust, scalable network infrastructure to meet enterprise-level performance and security standards.
  • Collaborate with internal teams and business stakeholders to understand requirements and translate them into technical network solutions.
  • Take ownership of network architecture setup and configuration across complex systems.
  • Continuously monitor and assess network health, performing diagnostics and applying optimizations where needed.
  • Deliver hands-on support and maintenance across mission-critical environments.
  • Act as a key escalation point for complex network issues, ensuring minimal downtime and fast resolution.
  • Apply best practices in network administration and system tuning to ensure peak performance.

What We're Looking For

  • A university degree in Computer Science, IT, or a similar technical discipline.
  • At least 5 years of experience in enterprise-level network administration roles.
  • Proven expertise in working with Cisco Nexus and Cisco Firepower infrastructure.
  • Professional certifications such as CCNP, CCNP Security, or Cisco Voice are considered a strong plus.
  • Excellent verbal and written communication skills in both Greek and English.

What's In It For You

  • A dynamic and collaborative working environment in a sector that never stands still
  • Involvement in enterprise-level infrastructure and exposure to high-impact IT projects
  • Continuous learning opportunities and support for professional development
  • A hybrid working model that supports work-life balance
  • Access to exclusive travel benefits, including complimentary tickets to selected destinations
  • Be part of a team that values integrity, initiative, and the drive to make a difference

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