Senior Infrastructure Administrator

Pracovný režim

• full-time
• occasional home office

Odmeňovanie

• From € 3000/month based on seniority and experience

Informácie o pozícii

The primary objective of the role is to ensure the reliability, security, and efficiency of an organization’s ICT infrastructure. This role balances day-to-day operational support with long-term infrastructure management and optimization.

Hlavné zodpovednosti

• Configuration and administration of IT infrastructure
• Analysis and isolation of problems, troubleshooting
• Management of IT knowledge base
• Monitoring, Reporting & Continuous Improvement
• Configuration management
• Creating and maintaining relevant documentation between parties
• Close cooperation with project management teams
• Coordination and execution of integration with customer
• Support of production environment

Požiadavky

• General knowledge of IT in the domain of system administration, databases, network, wifi, security, and HA deployments
• Experience with setup, administration, and troubleshooting of LAN/WAN and its IP services
• Experience with the full life cycle of IT infrastructure deployment (engineering, deployment, updating, patching)
• Experience with multi-site monitoring and system auditing
• Experience with Cyber Security - understanding basic concepts
• At least 5 years of experience with IT infrastructure in roles such system administrator, IT operations manager/specialist, infrastructure specialist
• Experience with Virtualization technologies and containerization technologies
• Experience with Linux administration
• Willingness to learn new technologies
• Responsible team player with good communication skills
• Great command of English and Slovak language

Preferred Skill Set/Nice to have

• Linux-based routing (iptables/nftables, FRR, BGP/OSPF, policy routing)
• Network infrastructure (L2/L3 switching, VLANs, VPNs, NAT, QoS)
• Firewalling and perimeter security
• High availability (VRRP, clustering, failover)
• Infrastructure services (DNS, DHCP, NTP, PKI)
• Monitoring and observability (Zabbix, Grafana, syslog, SNMP)
• Automation (Bash, Python, Ansible)