Secure Web Gateway Software Systems Engineer [95’000 - 125’000 CHF]

IT & Technology

Salary 95’000 - 125’000 CHF per year
Requirements:- Higher education (MSc - university) with a degree in Computer Science/Engineering
Kledge of network protocols and technologies including TCP/IP, TLS, DNS, and HTTPS
Experience in software engineering with Perl, Bash and golang
Willingness to take part in our 24/7 customer operations/support with direct customer contact
Experience with Linux, preferably OSIX
Experience with configuration management systems, preferably CBLX/buildall
Experience with the Squid open source proxy software
Experience in proactive domain analysis and URL reputation systems
Kledge and experience in secure web gateways (e.g. AV scanning, proxy authentication, ...)
Kledge of TLS interception (MITM in corporate context)

Responsibilities:- As a Software Systems Engineer for the Secure Web Gateway, you will develop, operate and support highly scalable and globally deployed web security solutions. You will be part of the core team that develops, shapes and operates web security services for our large customer base, constantly having security, quality, and monitoring in mind. Specifically, you will work on product integration, the development of tools and management infrastructure as well as operating the service for our customers.

This position will give you the opportunity to be part of product development, right from the concept phase all the way through to production deployment and operations.

Technologies:- Bash
- Cloud
- Frontend
- lang
- JavaScript
- Linux
- Network
- Perl
- Security
- TypeScript
- Web
More: About Open Systems
We deliver a cybersecurity experience way beyond expectations. We pioneered a SASE that’s adaptable and scalable, with a true zero trust approach, and a unique MDR service that minimizes disruptions through precision containment. Our teams monitor over 3 million endpoints 24x7 from our locations around the globe. No wonder we call it crazy good cybersecurity. Discover more at

What we offer:
Open Systems will offer you interesting challenges in the dynamic and global environment of SD-WAN and cybersecurity. You will be in a work environment in which innovative solutions, rapid development times, creativity, and open communication are practiced and continuously fostered. The pursuit of technical advancement is at the center of our attention. Our employees are kn as enthusiastic, humorous, and passionate individuals. It’s all about people because it’s them who make us stand out in the marketplace, not our technology.

This position is based in our headquarters in Zurich. We look forward to receiving your online application (please note that you have to compress your application into two attachments).

Come as you are! We search for amazing people of diverse backgrounds, experiences, abilities, and perspectives. Open Systems welcomes and encourages diversity in the workplace regardless of race, gender, religion, age, sexual orientation, disability, or veteran status.


Räffelstrasse 29, Zürich