Senior Netwerk Engineer

Vacancy: Senior Network Engineer Play a critical role in keeping complex and mission-critical enterprise environments running.

Time to put your expertise to work elsewhere, network specialist. At Conclusion, you’ll get a job with real substance—work that truly matters.

Building mission-critical networks

Working with experienced colleagues who value knowledge sharing

Using the latest technologies in enterprise environments

Keeping complex and critical networks up and running Not only performing technical tasks but also communicating effectively with clients

As a Network Engineer at Conclusion Mission Critical, you work at a high level (comparable to CCNP/CCIE) on the most critical and complex network projects within our diverse client portfolio, including organizations like Eneco, NS, 9292, Ennatuurlijk, and myBrand. You are responsible for designing, building, managing, and optimizing mission-critical networks that are essential for our clients’ continuity. Your tasks include: Network architecture and management: Designing and implementing new network infrastructures, including lifecycle management and high-availability solutions Security and firewalling: Managing and improving security measures, including firewalls and Web Application Firewalls, focusing on vendors such as F5, Fortinet, and Akamai Cloud and hybrid environments: Integrating cloud and hybrid technologies into existing network infrastructures, including data center connectivity Automation and scripting: Using tools like Ansible and scripting languages to automate and optimize network processes Monitoring and troubleshooting: Using tools such as Wireshark, Zabbix, and Dynatrace to monitor network performance and resolve complex third-line issues Collaboration and communication: Actively working with various stakeholders, including architects and clients, and explaining technical solutions clearly You are an analytically strong troubleshooter who can work independently but also thrives in a team. You understand the importance of accurate documentation and are aware of security aspects in your work. Moreover, you are eager to continuously develop and share your knowledge with colleagues.

Experience with F5, Fortinet, and Akamai (must-haves) HPE, Juniper/Juniper SRX, Palo Alto, Cisco (nice-to-haves) Familiarity with Wireshark and Netbox; monitoring tools like Zabbix and Dynatrace Automation experience with tools such as Ansible Furthermore, we expect a senior to be proficient in: Routing and switching, BGP, Multicast, IP Firewalling Web Application Firewalling Cloud and hybrid technologies Data center connectivity Security techniques DNS and certificates Automation and scripting Knowledge of and affinity with Gen-AI is a strong plus—we’re looking for colleagues who are curious about new technologies and can translate AI’s potential into smart IT solutions Note: For this role, we only accept Dutch-speaking candidates A pre-screening procedure is part of the recruitment process

A salary that matches your knowledge and experience A bonus scheme A permanent contract from day one A company car, phone, and laptop A lease bike Plenty of opportunities to expand your knowledge through courses, training, and education Flexible working hours and remote work options Lots of fun activities: BBQ battles, monthly drinks, and more! Net expense allowances Sports allowance