Senior Software Systems Engineer Web Security
Listed on 2026-07-21
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Software Development
Software Engineer
Location: Zürich
Senior Software Systems Engineer Web Security
As a Software Systems Engineer, you will develop and operate highly scalable and globally deployed web security solutions. You will be part of the core team that develops and shapes web security services for our large customer base, constantly keeping security, quality, and monitoring in mind. Specifically, you will work on product integration as well as the development of tools and management infrastructure.
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.
In addition to your work in a Development team, you will become certified as a Mission Control Engineer, providing you with knowledge in a wide area covering networking and security topics. This will give you the opportunity to visit our Network Operations Centers in Honolulu, Hawaii for 3-month deployments.
Your Qualifications- Higher education (ETH, university, FH) with a degree in Computer Science or a related field
- Knowledge of network protocols and technologies including TCP/IP, TLS, DNS, and HTTPS
- Experience with Linux or UNIX-based operating systems
- Experience in software engineering with scripting languages (e.g. Bash, Perl, Python) and a concurrent compiled language (e.g. Golang, C#, C++)
- Proficiency in English
- Competence to work in a team, as well as individually
- Inclusive and clear communication skills
- Knowledge of network security concepts and practices
- Knowledge of container and cloud technologies
- Knowledge and experience with secure web gateways (e.g. TLS interception, ...)
- Knowledge of monitoring principles
- Knowledge of software and system testing practices
We emphasize caring passionately about keeping our customers safe, thinking unconventionally to stay ahead, doing the hard work to make things simple, and working collaboratively to build success. Diversity is welcomed and encouraged – Open Systems is committed to a workplace free from discrimination irrespective of race, gender, religion, age, sexual orientation, disability, or veteran status.
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