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L2 Engineer Administer hybrid Windows/Linux/VMware infrastructure and operate enterprise monitoring (SCOM, Zabbix, Grafana).Warsaw (office-based) Infrastructure & Monitoring Contract Mid–Senior
Working conditions
- Cooperation model: B2B contract
- Contract type: Permanent cooperation
- Probation period: 3 months
- Work location: Office-based position in Warsaw
- Working hours: standard business hours during the initial period; after onboarding, the possibility of a shift-based schedule (no night shifts)
- Stable long-term cooperation within a structured ICT environment
- Exposure to hybrid infrastructure (on-prem + virtualization + cloud integrations)
- Opportunity to work with enterprise monitoring and infrastructure tools
- Competitive compensation aligned with experience and qualifications
Key responsibilities
Infrastructure & systems administration
- Administration and maintenance of Windows Server and Linux (Ubuntu) environments.
- Day-to-day server administration: patching, performance troubleshooting, and system health checks.
- Basic administration of Office 365, Apache, and Nginx services.
- Creation, configuration, and lifecycle management of virtual machines within VMware environments.
- Resolution of infrastructure-related incidents and technical issues in cooperation with internal teams.
Monitoring operations & incident handling
- Administration and daily operation of monitoring systems (SCOM, Zabbix, Grafana).
- Monitoring infrastructure health, availability, and performance.
- Handling and resolving monitoring alerts, incidents, and events.
- Root cause analysis and reduction of false positives.
- Working within ticketing systems (incident tracking, documentation, escalation).
- Ensuring SLA-driven response and structured troubleshooting.
Monitoring improvement & development
- Onboarding new systems and services into monitoring platforms.
- Continuous improvement of monitoring configurations, alert logic, and dashboards.
- Supporting monitoring in virtualized environments.
- Participation in the optimization of monitoring processes and observability practices.
Required skills & experience
- 3+ years of experience in ICT, infrastructure, or monitoring-related roles.
- Hands-on experience with at least one monitoring platform: SCOM, Zabbix, or Grafana.
- Solid experience in Windows Server administration.
- Practical experience with Linux (Ubuntu) systems.
- VMware experience (VM creation, configuration, and management).
- Good understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, firewall basics).
- Experience working with ticketing systems and structured incident management.
- Ability to perform root cause analysis and independently resolve infrastructure issues.
Nice to have
- Experience with VMware Aria Operations.
- Experience with APM tools (Dynatrace, New Relic, Datadog, AppDynamics).
- Experience with SCCM / MECM or Microsoft Intune.
- Basic to intermediate knowledge of AWS or Microsoft Azure.
- Scripting skills (PowerShell, Bash).
- Experience in automation of administrative or monitoring tasks.
- ITIL knowledge.
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