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Security Engineer

  • Zoeterwoude, Zuid-Holland, Netherlands
Support & Managed Services

Job description

We are Nomios’ers

At Nomios, we are dedicated to delivering cutting-edge network solutions that drive the success of businesses worldwide. As a leading provider of network infrastructure and security, we pride ourselves on our innovative approach and commitment to excellence. Our team is passionate, skilled, and always ready to tackle new challenges.

We specialize in creating secure and resilient network environments that protect our clients' critical assets. By integrating advanced security measures and staying ahead of emerging threats, we ensure that our clients' networks are not only efficient but also robustly protected against cyberattacks.

Job Summary:

Highly skilled and certified network security engineer and/or Experienced Network Operations Center (NOC) Engineer with over 5 years of experience in managing, troubleshooting complex network security systems. Proficient in Palo Alto, F5, Fortinet, CheckPoint, Juniper, Cisco security technologies. Skilled in managing network and security infrastructure, ensuring secure, optimal performance, and delivering high-quality technical support. Strong analytical and problem-solving skills with a proven ability to work efficiently under pressure.

Key Responsibilities:

  • Monitor security appliances performance and health using advanced monitoring tools to ensure maximum uptime and performance.
  • Continuously monitor security systems to detect and respond to security incidents promptly. Maintain and update firewall rules and policies.
  • Troubleshooting: Diagnose and resolve complex security issues related to firewalls and network security appliances.
  • Analyze network security appliances performance metrics and provide reports to management for capacity planning and optimization.
  • Respond to network security appliances alerts and escalations, ensuring timely resolution of issues.
  • Respond to customer inquiries and technical issues via phone, email, and chat in a timely and professional manner.
  • Provide step-by-step guidance and solutions to technical problems.
  • Implement network security measures, including firewalls, VPNs, and intrusion detection/prevention systems.

Job requirements


  • Education: Bachelor’s degree in computer science, Information Technology, Cybersecurity, or a related field.
  • Experience: Minimum of 5 years of experience in network security engineering.

Technical Skills:

  • Expertise in Fortinet, or Palo Alto, or F5, or Checkpoint firewalls, Cisco CCNA/CCNP Security, Juniper JNCIS/P/E-SEC are highly desirable.
  • Strong knowledge of security protocols and technologies (IPSec, SSL/TLS, IDS/IPS, VPN, etc.).
  • Certifications: Relevant certifications such as Fortinet NSE (4-7), Palo Alto Networks PCNSE, F5 Certified BIG-IP Administrator, Checkpoint CCSA/CCSE Cisco CCNA/CCNP Security, Juniper JNCIS/P/E-SEC are highly desirable.

Soft Skills:

  • Strong problem-solving and analytical skills.
  • Ability to work independently and as part of a team.
  • Patience and empathy in dealing with customers.
  • Attention to detail
  • The ability to work under pressure.
  • Excellent written and verbal communication skills in Dutch and in English.

Why Join Nomios?

  • Innovative Environment: Work with the latest technologies and industry-leading solutions.
  • Professional Growth: Opportunities for continuous learning, certifications, and career advancement.
  • Collaborative Team: Join a supportive and skilled team of network professionals.
  • Competitive Benefits: Enjoy a comprehensive benefits package, including health insurance, retirement plans, and paid time off.
  • Impactful Work: Contribute to exciting projects that make a real difference for our clients.

Match made in heaven?

Apply directly via the application button “Apply Now” and submit your CV and cover letter.

If you have any questions or if you require further information, you can contact Diego Bergamin on +31 6 42 82 17 21 or send an email to


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