Join our team

Senior system administrator

Want to make a difference in ad tech? This is a great opportunity for those who want to shape the future of advertising. AdHash is a privacy-focused advertising technology company which sells products to people without turning people into products.

Our fun and highly-motivated team is pioneering innovations in contextual and real-world data advertising, and we need your help to lead the charge.

Candidates would be expected to

  • Have at least two years of professional experience in system administration.
  • Configure and administer Ubuntu and CentOS environments.
  • Collaborate closely with the development team.
  • Create and configure cloud-based environments, services, and workflows.
  • Focus strongly on security.
  • Monitor, triage, and respond to alerts in our 24/7/365 environment.
  • Solid experience in database administration.
  • Have excellent knowledge in the following areas: IP, TCP/UDP, ARP, DHCP, DNS, Routing, VPN.
  • Experience with network configuration and management - incl. Routers, Firewalls, VPN network solutions.
  • Have professional experience with AWS.
  • Aim for maximum system administration automation and speed by continuously researching and testing the latest technologies and tools.
  • Solve mission-critical problems.
  • Show strong troubleshooting and root cause analysis skills.
  • Be able to communicate freely in English.
  • Contribute to the team synergy.
  • Be prepared to learn a lot and develop an in-depth understanding of ad tech and real-time bidding in particular.
  • Become deeply familiar with existing blockchain technologies as well as their future research and advancements.

Really nice to haves

  • Excited to work in a dynamic startup environment.
  • Ability to work both independently and as a part of a team.
  • Professional experience in scaling low-latency products.
  • See something, say something attitude - when you have a really great idea or a really important question, don't keep it to yourself.
  • Ability to turn pressure into a calm and collected game plan.
  • A desire to constantly improve as a professional and stay on top of the cutting edge technologies.


  • Free lunch.
  • Office in Switzerland and opportunities for travel.
  • Multi Sport.
  • Flexible working hours.
  • Team building.