Systems Engineer (Linux)

You will play a crucial role in ensuring the stability, security, and efficiency of our Linux environments. You will be responsible for designing, managing, and optimizing Linux infrastructure while collaborating with cross-functional teams to support business needs and IT operations.

Responsibilities

• Manage and optimize Linux environments, including user endpoints, servers, docker infrastructure, configuration control, patching, VPN’s.
• Ensure security and compliance, conducting risk assessments, assisting in audits, and maintaining security best practices.
• Monitor and troubleshoot performance, including connectivity, remote management, conditional access, log aggregation strategies.
• Focus on cross platform integration with Microsoft enterprise solutions in particular EntraID, Intune and SSO/PKI infrastructure.
• Design solutions that ensure secure and robust connectivity to corporate resources and RND tools, utilising Cloudflare toolset.
• Collaborate and mentor, working with system engineers, cybersecurity teams, and junior engineers while engaging with stakeholders to align solutions with business needs.

Requirements

• 5+ years of experience in Linux environments management, including configuration control and firewall administration.
• Strong understanding of common network services such as Cloudflare, DHCP, DNS, NTP, and SNMP.
• Hands-on experience with Ubuntu and Red Hat distributions (upgrades, central management, configuration, security).
• Experience with RND environments management and troubleshooting (including CI/CD environments).
• Ability to monitor and diagnose systems performance issues.
• Fluency in English, nice to have: either Swedish or Polish.