Network Security Engineer

1 week ago

Athens, Attica, Greece SPACE HELLAS S.A. Full time €40,000 - €80,000 per year

Space Hellas, a leading integrator of IT, Network, Security, and Telecommunication services, is seeking an experienced and passionate
Senior Network Security Engineer
to join our team.

If you are passionate about implementing cutting-edge security solutions and mitigating cyber threats, this is your opportunity to work on challenging projects and elevate your cybersecurity career.

Main Tasks:

  • Design, implement, and manage cybersecurity solutions across on-premises, cloud, and hybrid environments
  • Deploy and maintain Cisco Next-Generation Firewalls (NGFW), IDS/IPS, and Cisco Secure Endpoint Solution.
  • Implement and manage Network Access Control (Cisco ISE) solutions for enforcing security policies
  • Configure and optimize SASE (Secure Access Service Edge) architectures, including Zero Trust Network Access (ZTNA)
  • Deploy and maintain Secure Web Gateways (Umbrella SIG), and Web Application Firewalls (Radware) to protect against web-based threats
  • Implement email security solutions (Cisco ESA Cloud/on-prem) to safeguard against advanced email threats
  • Implement Multi-Factor Authentication (MFA) technologies such as Microsoft Entra ID (Azure MFA) and/or Duo Security
  • Prepare and maintain detailed technical documentation

Required qualifications:

  • Bachelor's degree in Cybersecurity, Information Technology, or a related field
  • Minimum 3 years of experience in cybersecurity engineering, security operations, or network security
  • Hands-on experience with firewalls, NAC, IDS/IPS, EDR, WAF and MFA solutions
  • Familiarity with Zero Trust architectures, SASE, and identity & access management
  • Experience with email security technologies
  • Strong understanding of network security concepts, including VPNs, segmentation, and encrypted traffic inspection
  • In-depth knowledge of network security protocols, including 802.1X, TLS, IPSec, SSL, BGP security, and DNSSEC
  • Excellent knowledge of English

Nice to have:

  • Industry certifications, such as CCNA, CCNP Security and/or, CEH, OSCP, CISM, Microsoft Security
  • Hands-on experience with cloud-native security solutions
  • Forensic analysis skills for investigating network and endpoint security breaches
  • Knowledge of APIs

You are the right candidate if you possess the following core competencies:

  • Excellent communication skills
  • Decision making skills
  • Ability to diagnose, analyze and solve problems
  • Teamwork
  • Consistency & Reliability

Our company offers

  • Excellent working environment
  • Excellent career and development opportunities
  • Ongoing training
  • Private health insurance scheme

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