Network Security Engineer

We are looking for a highly skilled Network & Security Engineer. You will work closely with customers and internal stakeholders to build robust, secure, and future-proof security infrastructures.

Join our team and defend the digital future with us!

Your tasks.

• Contribute to the design, concept and preparation of proposals for network security solutions
• Plan and execute firewall and network integration projects, including complex migrations in productive environments
• Provide expert consulting and technical guidance during the design and planning phases of network and security architectures
• Design, plan, operate, maintain, and support firewall and gateway products mainly Fortinet and Cisco
• Operate and troubleshoot networks across Layer 2, Layer 3 and Layer 4
• Operate and troubleshoot Web Application security solutions (Layer 7)
• Design, implement, and migrate firewall and proxy architecture
• Operate and harden network components such as firewalls, switches, and routers
• Operate and maintain vulnerability management platforms to ensure continuous security compliance and threat mitigation
• Manage and develop Airlock WAF/IAM SSO infrastructures, We are happy to invite you to a trial day, where you can demonstrate your skills in practice. At the same time, you will have the chance to get to know the team and the working environment.
• Final decision You will receive the final decision and a potential offer within 2-3 weeks after your trial day.

• At least two years' experience in a similar role, ideally with an IT service provider
• Degree in Computer Science, IT, Cyber Security, or a related technical field
• Hands-on experience with Fortinet and Cisco, certifications such as NSE4 - NSE7 and/or CCNP are a plus
• Strong understanding of network security principles, best practices, and hardening methodologies
• Knowledge of Web Application Firewalls and IAM/SSO solutions
• Practical experience with VPN technologies
• Familiarity with email security and encryption (e.g., gateway solutions, secure email standards).
• Experience in operating vulnerability management tools

Competitive base salary with a wide range of extra benefits, like

• Half Fare Travelcard or contribution to a GA Travelcard
• Minimum five weeks' holiday with increasing number of holiday days according to years of service
• Time and money budget for further education/training
• Free mobile phone subscription
• Workplace in a central location in Aarau, 5-minute walk from the train station
• Flexible working hours (annual working hours / flexitime)

Swiss Post Cybersecurity provides security solutions to protect digital assets and data, all developed and operated in Switzerland. With about 150 employees, we support more than 350 customers in Europe. We are headquartered in Aarau, with offices in Morges and Luxembourg.