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Managed Service Network and Security Engineer

  • Zoeterwoude, Zuid-Holland, Netherlands

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 are seeking an experienced Managed Service Network and Security Engineer to join our dynamic team. In this role, you will be responsible for the comprehensive management of our clients' network and security infrastructures. You will work with industry-leading technologies from vendors such as Juniper, Cisco, Arista, Nokia, Fortinet, Palo Alto, F5, and Checkpoint to ensure optimal performance, security, and reliability.

General Responsibilities:

  • Network Management: Oversee and ensure high availability and performance of clients' network solutions.
  • Security Management: Implement and manage security measures including firewalls, VPNs, IDS/IPS, and advanced threat protection.
  • Monitoring and Maintenance: Continuously monitor network and security systems to detect and resolve issues promptly.
  • Incident Response: Lead response efforts, conduct forensic analysis, and implement corrective actions to prevent recurrence.
  • Client Support: Provide exceptional technical support, addressing clients' network and security concerns.
  • Documentation: Create and maintain comprehensive documentation of configurations, policies, and procedures.
  • Collaboration: Work closely with engineers, IT staff, and clients to support projects and initiatives.
  • Training and Development: Mentor and train junior engineers and clients on best practices.
  • Technical Delivery Management: Oversee the technical aspects of managed services to ensure seamless delivery.
  • Daily Operations Management: Manage configuration, lifecycle, capacity, and performance of customer assets.
  • SLA Compliance: Ensure compliance with customer Service Level Agreements (SLAs) and Key Performance Indicators (KPIs).
  • Service Reviews and Reporting: Contribute to quarterly reviews and reporting with the Service Delivery Manager.
  • Change Management: Document customer-requested changes and participate in Change Advisory Board (CAB) meetings.
  • Change Initiation: Collaborate with engineering teams to initiate standard and non-standard changes.
  • Documentation Maintenance: Keep customer asset documentation updated in knowledge systems.

Job requirements

Technical Skills:

  • Proficiency in network technologies from Juniper, Cisco, Arista, and Nokia.
  • Expertise in security technologies from Fortinet, Palo Alto, F5, and Checkpoint.
  • Strong understanding of networking and security protocols (TCP/IP, BGP, OSPF, MPLS, VLAN, VPN, IPSec, SSL/TLS).
  • Experience with network monitoring and security tools (Wireshark, SolarWinds, Nagios, SIEM systems).


  • Relevant certifications such as CCNA/CCNP (Cisco), JNCIA/JNCIS/JNCIP (Juniper), ACE (Arista), NRS (Nokia), NSE (Fortinet), PCNSE (Palo Alto Networks), F5 Certified BIG-IP Administrator, CCSA/CCSE (Checkpoint) are highly desirable.

Soft Skills: 

  • Excellent problem-solving skills, attention to detail, and the ability to work under pressure. Strong communication and interpersonal skills.
  • Excellent written and verbal communication skills in Dutch and in English.

Education and Experience:

  • Relevant Experience: Minimum of 5 years in a similar role, preferably with an Internet Service Provider (ISP) or Cloud Service Provider.
  • Educational Background: Bachelor’s degree in Networking or Cloud Technologies.

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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