via Indeed · 11. September 2026 ·vor 8 Tagen

Senior Network & Security Engineer

Swiss Post Cybersecurity
Aarau Vollzeit Remote
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Job details

80 \- 100%

Aarau

from \- per year

Reference number: 74696

Online since: 9/4/26

Senior Network \& Security Engineer

80 \- 100% \| Aarau

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.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 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 Your skills 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

Job details

Employment type

80 \- 100%

Location

Aarau

Reference number

74696

Working environment

Informatics and digital business

Annual gross salary at 100%

\-

The actual salary may vary from this salary range depending on experience and skills

Contact

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.

Learn more Swiss Post Cybersecurity

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

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)

Your application process.

1\. Pre\-selection

We will carefully review your application and get back to you within five working days.

2\. Initial telephone interview

In a short 10–15\-minute call, we would like to learn more about you and discuss the key points of your profile.

3\. Personal interview with HR

In the next step, we look forward to meeting you in person, either on site or via Teams. This gives you the chance to introduce yourself in more detail and get a deeper insight into the role.

4\. Trial day

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.

5\. Final decision

You will receive the final decision and a potential offer within 2\-3 weeks after your trial day.

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