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Technical Customer Success Engineer

Job in Zürich, 8081, Zurich, Kanton Zürich, Switzerland
Listing for: opench
Full Time position
Listed on 2026-09-28
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Technical Support, IT Consultant
Salary/Wage Range or Industry Benchmark: 100000 - 140000 CHF Yearly CHF 100000.00 140000.00 YEAR
Job Description & How to Apply Below
Location: Zürich

Are you technically skilled in network security and driven to foster trusted technical partnerships with customers? This role is for you!

Your Mission

As a Customer Success Engineer you will work together with national and international organizations to design, install and operate globally deployed network security solutions. You will analyze the needs of customers and advise, design and deploy solutions from the concept phase all the way to production deployment and operations, in close cooperation with the organization. In addition, you will be the interface between development and sales acting as the technical voice of your customers.

Your

responsibilities:
  • Learn Open Systems service portfolio and configuration management
  • Engage with customers' technical staff to identify requirements
  • Recommend best-practice approaches and design solutions
  • Set up and deploy Open Systems services in coordination with the customer
  • On-board new customers
  • Provide first-class technical support for customer requests
  • Interface between development and sales
  • Engage in the Mission Control organization to ensure steady operations of our entire customer base
Qualifications:

You have a degree in Computer Science or a related field or extensive experience in the field of networking and cybersecurity. You have experience directly in Technical Customer Success Engineering, professional services, solution architecture, or technical consulting. Your bring a technical mindset combined with a customer-first consulting approach, and enjoy the combination of technology and communication skills. You are highly motivated to learn new skills and expand your existing theoretical and practical knowledge in training programs offered by internal domain experts and team colleagues, and you bring some of the following skills to the table:

  • Knowledge of Unix and Linux operating systems
  • Understanding of networking in general and the major internet protocols (TCP/IP, HTTP, SSL, SMTP, SSH, DNS, BGP, OSPF)
  • Knowledge of network security concepts and practices. Core technologies: firewalls, secure web gateways, cloud access security brokers (CASB), VPN networks, IDS and IPS, email security, zero trust network access (ZTNA), and traditional remote access
  • Experience in the design and implementation of global WAN and hub network topologies (SD-WAN)
  • Self-motivated, proactive team player
  • Strong communication and interpersonal skills
  • Fluent in English with a good working knowledge of German.

Open Systems will offer you interesting challenges in the dynamic and global environment of SD-WAN and cybersecurity. You will be in a work environment in which innovative solutions, rapid development times, creativity, and open communication are practiced and continuously fostered. The pursuit of technical advancement is at the center of our attention. You will work out of our headquarters in Zürich, Switzerland and will get the opportunity to work at the second Mission Control operations center in Hawaii for a few months.

What We Offer

Want to join a team that enjoys making secure connectivity simple for our customers?

You’ll be among people who believe in:

CaringPASSIONATELYabout keeping our customers safe – We’re dedicated to solving problems. Whatever it takes.

ThinkingUNCONVENTIONALLYto stay ahead – The world never fails to surprise us. So let’s surprise it first.

Doing the hard work to make things SIMPLE– Craft and hone something that delights in its simplicity.

WorkingCOLLABORATIVELYto build success – The power of the team will always make us faster and better.

As a testament to this, Open Systems has been recognised as an outstanding place to work. You’ll be surrounded by smart teams who enrich your experience and provide opportunities you will need to develop your…

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