Senior Software Systems Engineer - Web Security

As a Software Systems Engineer specializing in Web Security, you'll help design, develop, and operate globally deployed web security services protecting organizations in more than 180 countries. You'll work at the intersection of software engineering, systems engineering, networking, and cybersecurity, contributing across the entire product lifecycle, from architecture and design through development, deployment, operations, and continuous improvement. Design, develop, and operate highly scalable web security services. Build reliable, cloud-native solutions that operate at global scale. Improve observability, monitoring, troubleshooting, and operational excellence across web security services. Take end-to-end ownership of solutions, from technical concept and implementation to production and continuous improvement. Collaborate with engineers across networking, security, cloud, and platform teams. Help shape the future of web security and cloud-delivered security services.

Open Systems is a leading provider of Managed SASE solutions, converging network and security functions on a cloud-native platform. Founded in 1990 and headquartered in Zurich, the Swiss cybersecurity company supports businesses and organizations in more than 180 countries with a holistic, customer-centric service model and 24×7 expert support. Our platform delivers secure, reliable connectivity across cloud, on-premises, and hybrid environments while providing a seamless experience through an intuitive customer portal. Powered by a centralized data platform and 24×7 managed services, Open Systems helps organizations strengthen security, simplify operations, and accelerate innovation—enabling secure networks that grow with their business.

• Degree in Computer Science, Information Technology, Engineering, or a related technical discipline.

• Strong understanding of networking fundamentals, including TCP/IP, TLS, DNS, HTTP, and HTTPS.

• Hands-on experience with Linux/UNIX-based systems.

• Experience working with cloud-native and containerized environments.

• Strong software engineering skills, with experience in scripting languages such as Python or Bash, and compiled languages such as Go, C++, or Rust.

• Strong problem-solving and analytical skills.

• Proficiency in English.