Remote Linux & Windows Systems Engineer – Flexible Growth

Lever, Inc.; España; Remote; EUR 52,000 - 76,000; Full time

Benefits offered by this job

Fully remote work

Flexible hours

Private health insurance

Training programs

Team events

Office option

Job summary

Lever, Inc. is seeking an experienced Systems Engineer (Linux & Windows) for a fully remote role based in Spain.

You will join a cloud adoption and IT operations team to maintain secure, reliable, and high-performing environments, providing first-level support, monitoring, and troubleshooting across Linux and Windows platforms. You will work with web servers, load balancers, TLS termination, and databases (MariaDB, SQL Server, PostgreSQL), while helping optimize configurations and share

Qualifications

• Five+ years of relevant IT operations experience.
• Strong hands-on Linux expertise including kernel tuning and filesystem management.
• Solid Windows experience with Active Directory and system configuration.

Responsibilities

• Serve as a first point of contact for incidents and requests in a first-level support and operations team.
• Configure, maintain, and troubleshoot Linux and Windows systems and services.
• Manage web servers and load-balancers (Traefik, NGINX, Envoy, Apache).
• Handle TLS certificates and support MariaDB, MS SQL Server, or PostgreSQL databases.
• Monitor performance, investigate issues, and document changes.

Skills

Linux

Windows

Active Directory

Web servers

Load balancers

Databases

Tools

Traefik

NGINX

Envoy

Apache

MariaDB

MS SQL Server

PostgreSQL

Job description

Lever, Inc. is seeking an experienced Systems Engineer (Linux & Windows) for a fully remote role based in Spain.

You will join a cloud adoption and IT operations team to maintain secure, reliable, and high-performing environments, providing first-level support, monitoring, and troubleshooting across Linux and Windows platforms. You will work with web servers, load balancers, TLS termination, and databases (MariaDB, SQL Server, PostgreSQL), while helping optimize configurations and share