Software Systems Engineer Firewall

Vor 3 Tagen

Zürich, Zürich, Schweiz Open Systems AG Vollzeit

Are you an engineer passionate about building software and systems that improve the everyday work life of people around the world? Read on, this job might be for you

Software Systems Engineer Firewall %)

Your Mission

As a Software Systems Engineer Firewall, you will work on improving our SD-WAN portfolio which is the foundation of Open Systems' global network operations. You will be involved in projects from their concept phase all the way through to deployment and operations. Working as part of a highly-skilled engineering team you will build services that improve the performance, availability, and security of our customers' networks without the need for human intervention in the following areas:

  • Next-Generation Firewall
  • Traffic Identification
  • Traffic Reporting

Your Qualifications

For this position, we are looking for candidates who are passionate about networks, automation, and complex problem-solving.

  • Higher education (ETH, university, FH) with a degree in Computer Science or a related field
  • Understanding of networking technologies and protocols (e.g. dynamic routing, firewalling, TCP/IP, ...)
  • Experience with Linux or UNIX-based operating systems
  • Experience in software engineering with scripting languages (e.g. Bash, Python, Perl) and concurrent compiled languages (e.g. Go, Rust, C)
  • Proficiency in English

Bonus

  • Practical experience in Go, Python, Perl or Bash
  • Experience with the Linux Netfilter framework
  • Knowledge of network security concepts and practices
  • Knowledge of software and system testing practices (CI/CD)
  • Familiarity with agile development cycles

What we offer:

Want to join a crazy good cybersecurity team? You'll be among people who believe in:

Caring PASSIONATELY about keeping our customers safe – We're dedicated to solving problems. Whatever it takes.

Thinking UNCONVENTIONALLY to 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.

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

As a testament to this, Open Systems has been recognized 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 skills and advance your career.

We look forward to receiving your online application (please note that you have to compress your application into two attachments).

Come as you are We search for amazing people of diverse backgrounds, experiences, abilities, and perspectives. Open Systems welcomes and encourages diversity in the workplace regardless of race, gender, religion, age, sexual orientation, disability, or veteran status.

Direct applications only will be considered.

About Open Systems

Open Systems delivers cybersecurity beyond expectations. We partner with organizations to boost the security performance of their digital transformations. Our award-winning Managed Detection and Response (MDR) and Secure Access Service Edge (SASE) services connect and protect customers today, while increasing their security maturity for tomorrow.

Open Systems' Mission Control SOCs and NOCs are staffed by certified, outcome-obsessed engineers who provide 24x7 global coverage. They leverage a platform backed by data science and years of fine-tuning complex processes to better understand and reduce attack surfaces. Our deep expertise as a 5-time Microsoft Gold Partner accelerates and simplifies the path to security maturity by unlocking the value of existing investments in Microsoft security tools.

Deployed in nearly 10,000 locations across 184 countries, Open Systems has earned an out of this world 97% retention rate. No wonder our customers call it crazy good cybersecurity.

Discover more at

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