Security Engineer (F5)

Nomios Group; Netherlands; On-site; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Mobility benefits

Health insurance

Pension plan

Paid leave

Job summary

Nomios Group is seeking a skilled F5 Security Engineer in the Netherlands to deploy and optimize F5 solutions, including LTM, ASM, APM, and DNS. The role emphasizes scripting with I-Rule, automation, and IAM integration to strengthen security and performance across client environments.

The position requires medior-level experience in network security and a strong understanding of F5 technologies, with a preference for Dutch-speaking candidates.

Qualifications

• Bachelor's degree preferred in cybersecurity/IT/CS or related field.
• Medior-level experience in network security with a focus on F5 technologies.

Responsibilities

• Deploy and configure F5 security technologies (LTM/ASM/APM/DNS).
• Optimize application performance via advanced load balancing.
• Develop and maintain I-Rule scripting and automation.
• Conduct security audits and assessments to identify vulnerabilities.
• Implement and manage IAM solutions for access security.
• Ensure integration with network services (DHCP, AAA, DNS).
• Stay updated on threats and F5 tech to improve security and performance.

Skills

F5 technologies (LTM, ASM, APM, DNS)

I-Rule scripting

Security best practices

Networking fundamentals (TCP/IP, DNS,​

Education

Bachelor's degree in Cybersecurity/IT/CS or related field

Tools

F5 tools & platforms

Job description

We are Nomios! Nomios is a trusted partner in secure network and infrastructure solutions, known for delivering resilient and future‑proof cybersecurity services. We help organizations across various sectors safeguard their operations, protect digital assets, and enable secure business growth. Our Netherlands branch is at the forefront of driving innovation and best practices within the broader Nomios group.

We are looking for a skilled and experienced F5 Security Engineer to join our team. In this role, you will be responsible for implementing security projects based on F5 technology, ensuring robust security configurations, and optimizing application performance. This position requires expertise in F5 technologies, including scripting, load balancing, and Web Application Firewalls (WAFs). If you are passionate about network security and have hands‑on experience with F5 solutions, we encourage you to apply.

Responsibilities

• Implementation of F5 Security Solutions: Deploy and configure F5 security technologies, including Local Traffic Manager (LTM), Application Security Manager (ASM), Access Policy Manager (APM), and DNS solutions.
• Load Balancing & Traffic Management: Optimize application performance and availability through advanced load balancing techniques.
• Scripting & Automation: Develop and maintain I-Rule coding and automation scripts to enhance security and functionality.
• Security Audits & Assessments: Conduct security assessments and audits to identify vulnerabilities and ensure compliance with security policies.
• Identity & Access Management (IAM): Implement and manage IAM solutions to enhance access security and control.
• Integration with Network Services: Work with applications such as DHCP, AAA, and DNS to ensure seamless integration with F5 solutions.
• Continuous Monitoring & Optimization: Stay updated on the latest security threats and F5 technologies to enhance system performance and security.

Qualifications

• Education: Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related field is preferred.
• Experience: Medior-level experience in network security, with a focus on F5 technologies.

Technical Skills

• Expertise in F5 technologies, including LTM, ASM, APM, and DNS.
• Proficiency in I-Rule scripting and automation.
• Strong knowledge of security protocols and best practices.
• Familiarity with networking principles, including TCP/IP, DNS, and DHCP.
• Experience with security audits and assessments.
• Identity and Access Management (IAM) implementation experience.

Certifications (Nice to Have)

• F5 CSE Cloud 402
• F5 CSE Security 401
• F5 LTM, ASM, APM, DNS
• CISSP

Soft Skills

• Strong analytical and problem‑solving skills.
• Excellent verbal and written communication skills.
• Ability to work well in a team and collaborate effectively.
• A strong desire to enhance knowledge and expertise in F5 security technologies and network security.
• Language: Dutch‑speaking candidates preferred.

Why Work at Nomios?

• Innovative environment with the latest technologies.
• Opportunities for continuous learning and career development.
• Collaborative team of skilled network professionals.
• Competitive benefits package, including mobility benefits, health insurance, pension plan, and paid leave.
• Impactful Work: Contribute to exciting projects that truly make a difference for our clients and society.