Network & Security Infrastructure Engineer

Náplň práce, právomoci a zodpovednosti:
We are looking for a Senior Network & Security Infrastructure Engineer to support and enhance our enterprise network environment. In this role, you will manage firewalls (Fortinet/Cisco/Palo Alto), SAN (Cisco MDS), DWDM optical systems, and core network components, ensuring high availability, security, and compliance with SLA parameters.

What You’ll Do:
• Monitor and manage network, security, SAN, and DWDM infrastructure
• Respond to incidents (A+/A/B/C) and lead troubleshooting and recovery
• Administer firewalls, WAF, email security, and IPS/IDS systems
• Support SAN fabrics, FC zoning, and optical transport (ROADM, XPonder, OSNR/BER)
• Perform patching, upgrades, and configuration hardening
• Participate in network architecture, optimization, and capacity planning
• Integrate monitoring tools (Zabbix/PRTG/SNMP/Syslog)
• Maintain documentation (NetBox) and produce SLA reports
• Deliver knowledge transfer to internal IT teams

Informácie o výberovom konaní:
* We are required by law to disclose basic wage component (minimum salary) for the advertised positions. Your actual final salary is based on your professional competencies, skills, qualifications and experience matching the position. If you are interested in our offer, send your CV in Slovak or English to ivana.jurikova@prohr.sk. Please, specify the position of your interest in the subject of message.

Požiadavky na zamestnanca:
• 5+ years in enterprise networking and/or security engineering
• Experience with Fortinet or Cisco firewalls
• Knowledge of SAN (Cisco MDS) and DWDM optical transport is a strong advantage
• Strong troubleshooting skills and experience in SLA-driven environments
• Understanding of routing, switching, VPN, QoS, and high availability
• Ability to work independently and handle critical incidents

Preferred Certifications:
• NSE4/NSE5, CCNP, PCNSA/PCNSE, ITIL (advantage, not mandatory)