Jan Bernat Email & Phone Number

Christchurch, Nz

Christchurch, Canterbury, New Zealand

• Oversee team training and guidance as Shift Lead.• Manage critical services for a multiple national emergency telecommunications networks.• Utilize core radio network and telecom technologies (P25, DMR, UHF/VHF, RF).• Monitor national and client radio network infrastructure (microwave, base stations, nodes).• Expert troubleshooting of incidents using various networking techniques and protocols (ICMP, SSH/telnet, VPN, VLAN/trunking).• Manage planned and unplanned network… Show more • Oversee team training and guidance as Shift Lead.• Manage critical services for a multiple national emergency telecommunications networks.• Utilize core radio network and telecom technologies (P25, DMR, UHF/VHF, RF).• Monitor national and client radio network infrastructure (microwave, base stations, nodes).• Expert troubleshooting of incidents using various networking techniques and protocols (ICMP, SSH/telnet, VPN, VLAN/trunking).• Manage planned and unplanned network events, including faults, outages, and maintenance.• Execute server and network drive backups encompassing SQL, system/trace logs, FTP, calls, etc.• Proactively correlate, isolate, and resolve network disruptions.• Developing tools for process optimization and automation through scripting in PowerShell and Python. Show less

Christchurch, Canterbury, New Zealand

• Supported critical network services for wireless radio and national emergency telecommunications.• Troubleshoot incidents using various networking techniques and protocols (ICMP, SSH/telnet, VPN, VLAN/trunking).• Monitored critical radio network infrastructure (microwave, base stations, nodes, servers, UPS, PMUs).• Identified and interpreted diverse network alerts (memory usage, packet discards, congestion, outages, SNMP).• Use of various SNMP monitoring tools like BMC, Icinga… Show more • Supported critical network services for wireless radio and national emergency telecommunications.• Troubleshoot incidents using various networking techniques and protocols (ICMP, SSH/telnet, VPN, VLAN/trunking).• Monitored critical radio network infrastructure (microwave, base stations, nodes, servers, UPS, PMUs).• Identified and interpreted diverse network alerts (memory usage, packet discards, congestion, outages, SNMP).• Use of various SNMP monitoring tools like BMC, Icinga and Entuity.• Developed tools for process optimization and automation through scripting in PowerShell and Python. Show less

New Zealand

• Engaged in various short-term work opportunities while travelling• Worked in different roles across multiple industries, gaining diverse experience (Hospitality Industry · Horticulture · Dairy Farm · Agriculture · Commercial Fishing).

District Brno-City, Czech Republic

• Managed installations, migrations, and maintenance of on-premises Linux IPTV infrastructure servers.• Managed and maintained company monitoring systems (Zabbix).• Provided level 2/3 IPTV/ISP support and collaborated with field technicians.• Planned and upgraded infrastructure to support a fast-growing customer base.

District Brno-City, Czech Republic

• Coordinated repair actions and managed outage processes for C-VoIP and VoLTE customers.• Evaluated incoming alarms for potential impact and ongoing network issues.• Managed repair actions and outage processes, impacting large numbers of customers and critical services.

District Brno-City, Czech Republic

• Identified, analysed, and troubleshoot ongoing issues on the Voice mail platform.• Managed dispatches nationwide and coordinated hands-on repairs.• Worked with infrastructure T1 circuits, legacy SS7/UM technology, and ALU/CMS hardware.