(Senior) Systems Engineer – Remote Access

Open Systems AG seeks a (Senior) Systems Engineer for remote access solutions in Zürich. The role focuses on advancing Client VPN and ZTNA technologies, handling projects from design to deployment and optimization.

This position is dedicated to improving industry-leading Client VPN and Zero Trust Network Access (ZTNA) solutions for a global client base. The engineer will manage the full project lifecycle, moving from initial conceptual design through implementation, deployment, and ongoing optimization.

Responsibilities

• Integrate and improve OEM software within the Open Systems SASE platform across on-premises, public cloud, and Kubernetes environments.
• Work with vendors to enhance OEM software functionality, performance, and reliability.
• Design and build end-to-end service capabilities including deployment automation, configuration management, tooling, and monitoring.
• Create comprehensive operational documentation and educational materials for deployment and long-term success.

Requirements

• A degree in Computer Science or a related field, or equivalent practical experience.
• Experience in a related field with strong exposure to networking technologies (dynamic routing, firewalls, TCP/IP, etc.).
• Solid experience with Linux/UNIX-based systems and/or Kubernetes.
• Strong software engineering skills in scripting languages (Bash, Perl, Python) and compiled languages (Go, C#, C++).
• Proficiency in English.

Nice to have

• Hands-on experience with Go, Perl, Bash, and/or Terraform.
• Expertise in authentication and identity protocols such as OAuth 2.0, SAML, OpenID Connect, and/or LDAP.
• A solid understanding of network security principles and best practices.
• Experience with Agile methodologies and system/software testing practices.

What the company offers

• Opportunity to become a certified Mission Control Engineer with global training and certification access.
• Three-month rotation opportunity at the Network Operations Center in Honolulu, Hawaii.
• Recognition as an outstanding place to work with smart teams and skill development opportunities.

About the company

The team at Open Systems AG is driven by a passion for keeping customers safe and solving complex problems. They approach challenges unconventionally to stay ahead of the curve, doing the hard work to make things simple. Collaboration is key to their success, fostering an environment where smart teams can develop their skills.

• Passionate about customer safety and problem-solving.
• Unconventional thinking to stay ahead.
• Doing the hard work to make things simple.
• Collaborative approach to building success.

How to apply

Documents to submit:

• Online application