Aargau
Senior Network Security Engineer (m/f/d) (m/f/d)
- 06 October 2026
- 100%
- Permanent position
- German (Fluent), English (Intermediate)
- 5001 Aargau
About the job
The IT sector is our core competence, on which Hays has developed. We are the largest privately organised IT personnel service company in Germany and have the right offer for every career level - whether you are interested in vacancies in agile SMEs or strong DAX corporations. We master the entire IT spectrum from support to software architecture or digitalisation - thanks to our extensive portfolio, there is something for everyone. Over the past decades, we have been able to support countless IT specialists and executives in setting the course for a successful career within the framework of a life-long partnership. Our consulting team is specialised and thus able to respond to your wishes and ideas and prepare you thoroughly for job interviews and contract negotiations. Try it out and find out what the market has to offer you - completely free of charge, discreet and without obligation! We look forward to hearing from you.
Job Description
- Operation, monitoring and further development of network and security infrastructures
- Engineering and administration of firewall and security solutions based on Fortinet and Cisco
- Planning, design and implementation of network and security projects
- Participation in architecture, integration and migration projects
- Operation and further development of Ergon Airlock WAF and IAM platforms
- Operation and optimisation of vulnerability management solutions
- Consulting and technical support for customers
- Development of new security services and continuous optimisation of existing solutions
- Support of junior engineers in the team
Profile
- Solid experience as a network and security engineer or in a comparable role
- Extensive knowledge of Fortinet (FortiGate, FortiManager, FortiClient)
- Very good Cisco networking knowledge (routing, switching, Layer 2/3)
- Very good understanding of TCP/IP, high availability, routing and network architectures
- Experience with web application security as well as IAM/SSO solutions
- Practical experience with Ergon Airlock WAF and/or Ergon Airlock IAM
- Knowledge in vulnerability management, ideally with Tenable
- Experience with VMware ESXi, VMware Tanzu (Kubernetes), Linux, Splunk or PAM solutions is an advantage
- Ideally experience in a customer environment or with an IT service provider German at least at level B1 as well as good English skills
- Independent, solution-oriented working style and enjoyment of complex technical challenges
The Offer
- Exciting combination of design, engineering and operations
- Lots of creative freedom and personal responsibility
- Challenging and varied customer projects
- Modern security technologies in a highly specialised environment
- Opportunity to actively further develop security services and drive new topics forward
- Time and budget for further training and certifications
- At least five weeks’ holiday
- Contribution to public transport subscriptions
- Modern workplaces in a central location
- Home office option after successful onboarding
- Attractive employment conditions and development opportunities
Contact at Hays
Dragana Simic
Reference number
896982/1