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Europa Search

Network Security Officer

Europa Search
Poland · Contract · Mid-Senior

We are seeking a skilled Network Security Officer to deliver high-quality Network Security Services—with a focus on Proxy management, DDoS mitigation, Intrusion Detection and Prevention Systems (IDPS), and Firewall Assurance.


Must-Have Requirements:


  • Solid understanding of networking fundamentals (TCP/IP, VLANs, routing, DNS, NAT).
  • Hands-on experience managing and auditing Firewall policies (e.g., Palo Alto, Fortinet, Cisco ASA).
  • Proficient with Proxy solutions (e.g., Squid, Zscaler, Bluecoat) including SSL inspection and access control.
  • Knowledge of DDoS mitigation strategies (e.g., rate-limiting, geo-blocking, cloud-based protections).
  • Experience with IDPS tools (e.g., Snort, Suricata, Cisco Firepower) and alert tuning.
  • Basic understanding of security best practices (e.g., least privilege, segmentation, compliance alignment).


Key Responsibilities:


  • Deliver end-to-end Firewall Assurance: policy reviews, rulebase optimization, and risk assessments.
  • Deploy and maintain Proxy services with URL filtering, authentication, and usage controls.
  • Implement DDoS protection mechanisms using cloud or hybrid strategies.
  • Configure, monitor, and tune IDPS solutions for effective threat detection and response.
  • Produce technical documentation, incident response guides, and assurance reports.
  • Ensure all solutions align with frameworks such as NIST, CIS, or ISO 27001.


Apply now if interested!

Key Skills

Ranked by relevance

cloud incident response palo alto fortinet ssl dns cis
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Posted
Aug 04, 2025
Type
Contract
Level
Mid-Senior
Location
Poland

Industries

IT Services IT Consulting

Categories

Information Technology

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