Home

Resume

Jobs

My applications

Requests

Education

Career advice

Companies

Salary Calculator


Terms & Conditions

Privacy Policy

© 2026 All Rights Reserved

Senior System Engineer - Networking Specialist

●

1 year ago

Greece, Attiki, Athens
Full Time
Senior
On-Site

Basic Information

 
Active is seeking a highly skilled and experienced Senior System Engineer with a specialization in networking to join our growing IT team. The ideal candidate will focus on designing, implementing, and managing network infrastructure to support both internal operations and customer environments. This role requires advanced expertise in networking technologies, protocols, and security practices, coupled with a proactive approach to problem-solving. This is an excellent opportunity for a motivated professional to contribute to a dynamic environment and advance their career. 

Responsibilities

 
Network Design and Management: 
  • Architect, implement, and manage LAN/WAN, VPN, and hybrid network solutions.
  • Configure and maintain networking equipment, including Fortinet, HPE, Cisco, Dell, and other enterprise-grade hardware.
  • Monitor and optimize network performance, resolving connectivity and latency issues proactively.
  • Design and implement network segmentation, QoS policies, and traffic prioritization to enhance network efficiency.

System Integration and Security:
 
  • Ensure seamless integration of networking solutions with server infrastructure and cloud platforms.
  • Implement and enforce network security policies, including configurations of Fortinet, Checkpoint, and other security appliances.
  • Conduct vulnerability assessments and penetration testing to ensure network integrity and compliance with security standards.

Troubleshooting and Maintenance:
 
  • Perform in-depth analysis to identify and resolve complex network issues, ensuring high availability and minimal downtime.
  • Conduct regular updates, patches, and audits on networking equipment.
  • Maintain detailed documentation of network configurations, processes, and incident resolutions.

Collaboration and Support:
 
  • Work closely with cross-functional teams to design and implement networking solutions for IT and business projects.
  • Provide advanced technical support to internal teams and clients, addressing escalated networking issues.
  • Mentor and guide junior team members, sharing knowledge of best practices and advanced techniques.

Continuous Improvement and Innovation:
 
  • Stay updated on the latest networking technologies, trends, and certifications (e.g., Cisco CCNP, Fortinet NSE certifications, or equivalent).
  • Evaluate and recommend new networking tools, technologies, and vendors.
  • Propose and implement innovations to improve network performance, scalability, and security.

Requirements

Cisco Certified
Cloud Computing
Cybersecurity
Network Engineering
Network Security
 
  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • At least 7 years of experience in network engineering or systems engineering with a focus on networking.
  • Deep understanding of networking protocols (e.g., TCP/IP, OSPF, BGP, MPLS), firewalls, and VPN technologies.
  • Hands-on experience with networking hardware (e.g., Fortinet, HPE, Cisco, Dell, and others) and security solutions (e.g., Fortinet, Checkpoint).
  • Familiarity with cloud-based networking solutions (AWS, Azure) and hybrid environments.
  • Strong analytical and problem-solving skills, with the ability to troubleshoot complex networking issues.
  • Excellent communication skills and a customer-focused mindset.
  • Networking certifications such as Cisco CCNP and Fortinet NSE (Network Security Expert) certifications are highly desirable.

Benefits

Certifications and training
Continuous education
Private health insurance
 
  • Competitive salary and benefits package.
  • Comprehensive health and insurance coverage.
  • A dynamic, collaborative work environment focused on innovation and professional development.
  • Opportunities to work with cutting-edge networking technologies and contribute to impactful projects.
  • A culture of openness, teamwork, and continuous learning.
About the company

-

About the company

-

ACTIVE COMPUTER SYSTEMS S.A.

ACTIVE COMPUTER SYSTEMS S.A.

Information Technology
Network Engineer
No longer accepting applications