Network Security Engineer (Cybersecurity)

TL;DR

Network Security Engineer (Cybersecurity): Design, develop, implement, and maintain network protection solutions including firewalls, IDS/IPS, VPN, and NAC with an accent on threat monitoring, anomaly detection, and security architecture improvements. Focus on analyzing traffic, auditing configurations, integrating tools with workflows, and creating automation for operational efficiency and incident response.

Location: Warsaw, Poland / Sofia, Bulgaria / Limassol, Cyprus / Remote #LI-Hybrid

Company

Leading trading platform expanding globally with top-rated, award-winning products focused on cutting-edge technology and seamless client experience.

What you will do

• Design, develop, implement, and maintain network security solutions to protect against threats (firewalls, IDS/IPS, VPN, NAC).
• Analyze network traffic for anomalies and threats.
• Participate in projects to enhance network security architecture and posture.
• Audit and review configurations of network security systems for compliance.
• Integrate security tools with internal systems and workflows for response.
• Build automation tools for event analysis and efficiency.
• Support network segmentation and enforce security requirements.

Requirements

• 4+ years in information and network security with solid understanding of protocols, technologies, and tools.
• Hands-on experience developing, integrating, testing security solutions, and configuring network equipment.
• Knowledge of NGFW, IDS/IPS, WAF, VPN, Proxy, Netflow, FPC.
• Ability to develop security policies, signatures, and rules for network protection.
• Proficient in Linux administration and network stack.
• Familiarity with SIEM, incident response, evidence collection, traffic analysis (Wireshark).
• Scripting for automation (Python, Bash).
• Understanding of Zero Trust, network segmentation, NAC/802.1x.

Nice to have

• Experience with Docker/Kubernetes.
• Familiarity with ISO 27001, NIST, MITRE ATT&CK.
• Experience with honeypots and deception technologies.
• Knowledge of cloud (AWS, GCP).
• Knowledge of PKI tools.
• Certifications (CCNA/CCNP Security, OSCP, CEH, Fortinet NSE).

Culture & Benefits

• Competitive salary rewarding skills and talents.
• Work-life harmony with generous time off and annual leave.
• Comprehensive health and pension benefits, plus location-specific perks.
• Workation: 30 extra days remote from anywhere (some restrictions apply).
• Employee referral program and volunteer days.