Senior System Engineer (m/f)

Zagreb, Croatia (Hybrid)

Dive deeper. Aim higher.
At Abysalto, that’s not just a motto — it’s how we work. We build serious tech for a variety of clients, but we keep things simple, fast, and focused. We’re a team driven by determination, expertise, and courage — and we’re looking for someone who shares that mindset. Someone ready to take ownership, solve real challenges, and make an impact where it matters. Ready to dive in? Join us as a Senior System Engineer! 

🔷What you will do? 

  • Communicate with clients and build strong, trust-based relationships
  • Provide consultations and expert advice to improve clients’ IT infrastructure
  • Analyze and design complex IT systems for our clients, both independently and in collaboration with our partners
  • Implement contracted IT infrastructure development projects
  • Configure and install business solutions
  • Monitor IT systems and support users in maintaining and improving their systems (hardware, system software, SQL Server, network, and peripheral equipment) by analyzing and resolving issues
  • Organize and maintain data backups for clients
  • Organize and improve internal quality and operational efficiency during solution installation and maintenance 


🔷What we expect from you?

  • Experience with Microsoft technologies – designing system/platform solution architecture, assisting external/internal administrators during setup, and performing diagnostics when needed. Technologies include: Onprem Windows Server + IIS, domain services such as Active Directory/LDAP, Azure Entra and IaaS, SQL Server (including Report Server) system administration, and O365 configuration
  • Experience with virtualization technologies (Hyper-V)
  • Understanding of IT concepts related to security and data protection, backup management (e.g., SQL Server and Windows Server backups), and knowledge of network protocols and services (DNS, DHCP)
  • Experience with open-source technologies is a plus – Linux, HAProxy, Keycloak, Elasticsearch/OpenSearch
  • Industry certifications are desirable but not required (e.g., Certified Linux Administrator, Azure Administrator Associate)

🔷What we offer?

  • Work in an experienced and encouraging team
  • Continuous professional development through training and conferences
  • Flexible working hours with the option of hybrid work
  • Work in an agile environment following SCRUM methodology
  • Pleasant and relaxed work environment with various perks (top-quality Herman Miller Aeron chairs, high-end equipment, discounts with partner companies)
  • All perks and benefits can be found on our career page


We solve complex technological challenges in order to simplify and improve everyday lives of millions of people. Our goal is to become a leader in the software industry, recognized for excellence and quality.

If you're ready to shape what’s yet to be — send us your CV.
Apply via the link below. 

Senior System Engineer (m/f)

Job description

Senior System Engineer (m/f)

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