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System Engineer – Networking Specialist

●

3 months ago

Greece, Attiki, Athens
Full Time
Mid-Level
On-Site

Basic Information

Active is seeking a motivated System Engineer – Networking Specialist (Mid-Level) to join our IT team. The ideal candidate will assist in the design, implementation, and support of network infrastructures across internal and customer environments.
This position is ideal for professionals with networking experience who want to further develop their skills in enterprise environments and work with advanced technologies.

Responsibilities

Network Design & Management

  • Support the design and deployment of LAN/WAN, VPN, and hybrid network solutions.
  • Configure and maintain networking equipment (Fortinet, HPE, Huawei, Cisco).
  • Monitor network performance and assist in resolving connectivity issues.
  • Contribute to the implementation of network segmentation and basic QoS policies.

System Integration & Security

  • Assist in integrating network solutions with server and cloud infrastructures.
  • Apply network security configurations on firewalls and security appliances.
  • Support security assessment and follow best practices for network hardening.

Troubleshooting & Maintenance

  • Troubleshoot network incidents and escalate when needed.
  • Perform firmware updates, patches, and routine maintenance on networking equipment.
  • Maintain documentation of configurations and procedures.

Collaboration & Support

  • Work with internal IT teams and project managers to deliver networking components in projects.
  • Collaborate closely with senior engineers and follow established methodologies and standards.

Continuous Improvement & Learning

  • Stay updated on networking technologies and certifications (CCNA/CCNP, Fortinet NSE).
  • Contribute ideas for improving network performance and operational efficiency.
  • Participate in training programs and continuous professional development.

Requirements

Internet Protocol Suite (TCP/IP)
VPN's
  • Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.
  • 2–4 years of experience in network engineering or system engineering with networking exposure.
  • Good knowledge of core networking protocols (TCP/IP, VLANs, OSPF).
  • Experience with enterprise hardware (Fortinet, Huawei, HPE, Cisco) is desirable.
  • Understanding of firewall concepts and VPN technologies.
  • Familiarity with cloud environments (AWS, Azure) is a plus.
  • Strong troubleshooting and analytical skills.
  • Ability to work effectively in teams and communicate clearly.
  • Certifications such as CCNA, Fortinet NSE4/5 are considered an advantage. 

Benefits

Certifications and training
Private health insurance
Work equipment (ex. phone, laptop etc)
  • Competitive salary and benefits package.
  • Private medical and health insurance.
  • Work environment focused on innovation, learning, and teamwork.
  • Opportunities to work with advanced technologies and enterprise-scale networks.
  • Clear training and certification roadmap with support from the company. 

Recruitment process

In accordance with the General Data Protection Regulation (GDPR), all CVs will be handled with strict confidentiality. By submitting your CV, you consent to its storage for up to two years for recruitment purposes only. You may withdraw your consent at any time by contacting us.
About the company

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About the company

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ACTIVE COMPUTER SYSTEMS S.A.

ACTIVE COMPUTER SYSTEMS S.A.

Information Technology
Network Engineer
No longer accepting applications