Senior Network & Security Engineer

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

Formed in 2024 from terreActive and Hacknowledge, we are a subsidiary of Swiss Post.

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!

Operate, monitor, maintain, and support firewall and gateway products mainly based on Fortinet and Cisco products (first and second level support)

Operate, monitor and maintain networks across Layer 2, Layer 3 (Cisco Catalyst and Nexus) Operate, monitor and maintain Web Application security solutions (Layer 7)

Operate and maintain vulnerability management platforms to ensure continuous security compliance and threat mitigation

Regularly deploy software security updates in maintenance sessions (during and off- business hours)

Lead and contribute to firewall and network integration projects, including the planning, execution and migration of complex productive environments.

Manage and develop Airlock WAF/IAM SSO infrastructures

At least 3 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 Network Security Components

Certifications such as NSE4 – NSE7 and/or CCNP are a must

Mastering of TCP/IP and strong understanding of network design principles like high-availability, geographical redundancy, static and dynamic routing

Understanding of network security principles, best practices, and hardening methodologies

Practical experience on gitOps deployments

Knowledge of Web Application Firewalls and IAM/SSO solutions

Practical experience with enterprise VPN technologies (Remote Access, Site-to-Site)

Fluent communication in English and German

Experience with Ergon Airlock WAF / IAM is a plus

Experience of operating vulnerability management tools (Tenable)

Consulting experience, ability to directly communicate, plan and execute technical delivery with customers, including escalation and problem management

About Swiss Post Cybersecurity.

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.

Formed in 2024 from terreActive and Hacknowledge, we are a subsidiary of Swiss Post.

The benefits for you at Swiss Post Cybersecurity.

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

Workplace in a central location in Aarau, 5-minute walk from the train station

Flexible working hours (annual working hours / flexitime)

We value diversity and inclusion, regardless of social identity, sexual orientation, religion and ideology, physical and mental disability, gender, ethnicity, nationality, or age. We are committed to fostering a welcoming environment that celebrates all forms of diversity, including those not explicitly mentioned.

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