Remote Systems Developer: Secure VPN & ZTNA

Jobup; Zürich; On-site; CHF 90,000 - 130,000; Full time

Job summary

Open Systems is seeking a Systems Developer for the Remote Access Team to build secure Client VPN and ZTNA services. You will design, implement, deploy, and operate components end-to-end across deployments on customer sites, public clouds, and our Kubernetes-based cloud.

You will work in a builder-operator hybrid role, collaborating with vendors, automating deployments, extending monitoring, and writing operational docs to ensure reliability and security for customers’ networks.

Qualifications

• 2+ years of professional experience in networking technologies and software development.
• Proficiency in scripting languages and compiled languages (Python, Go).
• Experience with Kubernetes and Linux systems.
• Fluent in English and good communication skills.

Responsibilities

• Design, implement, and maintain components from concept to production.
• Integrate OEM remote access software into our SASE platform.
• Troubleshoot production systems and optimize deployments.
• Own the components end-to-end and contribute to deployment automation, configuration management, and internal tooling.
• Write operational documentation for teams running the service.
• Collaborate with vendors to understand products and improve functionality, performance, and reliability.

Skills

Networking technologies

Python

Go

Kubernetes

Linux

Education

Higher education in Computer Science or related field

Job description

Open Systems is seeking a Systems Developer for the Remote Access Team to build secure Client VPN and ZTNA services. You will design, implement, deploy, and operate components end-to-end across deployments on customer sites, public clouds, and our Kubernetes-based cloud.

You will work in a builder-operator hybrid role, collaborating with vendors, automating deployments, extending monitoring, and writing operational docs to ensure reliability and security for customers’ networks.