Remote Access Systems Engineer: Build & Operate VPN/ZTNA

Open Systems AG; Zürich; Remote; CHF 110,000 - 140,000; Full time

Job summary

Open Systems in Zürich seeks a Systems Developer for the Remote Access Team to design, implement, deploy, and operate Client VPN and ZTNA services. You will own components end-to-end, from concept to production operations, blending development and deployment responsibilities.

The role emphasizes operational excellence alongside code quality, requiring collaboration with vendors and cross-functional teams across on-prem, cloud, and hybrid environments.

Qualifications

• Higher education (ETH, university, FH) in Computer Science or a related field, or equivalent practical experience.

Responsibilities

• Integrating OEM remote access software into our SASE platform across deployments on customer sites, public clouds, and our Kubernetes-based cloud.
• Working closely with vendors to understand products and improve functionality, performance, and reliability.
• Building the service around these products: deployment automation, configuration management, internal tools, and APIs.
• Integrate the services and their configuration into AI agents used for operations; extending monitoring, alerting, and log aggregation capabilities.
• Troubleshooting and debugging production systems.
• Life-cycle management and optimization of existing deployments.
• Writing operational documentation for the teams that run and support the service.

Skills

Networking technologies

Bash

Perl

Python

Go

C++

C#

Rust

Linux

English fluency

Communication skills

LLM-assisted development tools

Education

University degree in Computer Science or related field

Tools

Kubernetes

LLM-assisted development tools

Job description

Open Systems in Zürich seeks a Systems Developer for the Remote Access Team to design, implement, deploy, and operate Client VPN and ZTNA services. You will own components end-to-end, from concept to production operations, blending development and deployment responsibilities.

The role emphasizes operational excellence alongside code quality, requiring collaboration with vendors and cross-functional teams across on-prem, cloud, and hybrid environments.