пропозиції роботи
Mirosław Jaworski
Senior Site Reliability Engineer
Warszawa,
mazowieckie
Dołącz do GoldenLine i obejrzyj pełny profil tego użytkownika
Zobacz pełny profil
Umiejętności
BSD
Debian
Usługi hostingowe
Linux KVM
Równoważenie obciążenia
Architektura Sieci
cisco
Języki
polski
ojczysty
angielski
biegły
Doświadczenie zawodowe
Senior Site Reliability Engineer
- Infrastructure management
- Tools development and automation
- Tools development and automation
Technical Operations Support Engineer
- Tier one support for essential Amazon services
- Event management for high severity events
- VIP creation, modification and troubleshooting (Citrix NetScaler load balancers)
- DNS records management
- XEN fleet troubleshooting
- Scripting and automation (Bash, Perl, Python, Javascript)
- Event management for high severity events
- VIP creation, modification and troubleshooting (Citrix NetScaler load balancers)
- DNS records management
- XEN fleet troubleshooting
- Scripting and automation (Bash, Perl, Python, Javascript)
Network Architecture and Development Senior Engineer
Services and solutions design and implementation for GTS CE group (telecoms in 5 countries: Czech Republic, Hungary, Poland, Romania, Slovakia)
Senior UNIX Expert
Builder of FreeBSD-based HA firewalls and loadbalancers (pf, pfsync, carp, relayd, nginx, haproxy)
virtualization environments design and implementation (VMware, KVM, Xen)
maintenance of 5 virtualization environments (total 29 hypervisors, ~2TB RAM, ~300 CPU, ~80TB HDD)
co-administration of ~700 servers
network-wide IP services design and maintenance (dns, w3cache, news, smtp, radius, RSA SecurID, ntp)
shared hosting platform design and maintenance (40000 mailboxes, 500.000 messages daily)
virtualization environments design and implementation (VMware, KVM, Xen)
maintenance of 5 virtualization environments (total 29 hypervisors, ~2TB RAM, ~300 CPU, ~80TB HDD)
co-administration of ~700 servers
network-wide IP services design and maintenance (dns, w3cache, news, smtp, radius, RSA SecurID, ntp)
shared hosting platform design and maintenance (40000 mailboxes, 500.000 messages daily)
UNIX administrator
Multimo - automated mail and web hosting platform for DSL customers
network-wide IP services design (dns, w3cache, news, smtp, dhcp, radius, RSA SecurID, ntp)
hostmaster for 10.000+ domains site, reverse dns for multiple /16 networks, IP assignments
“matrix” - dispersed network delay/measurement on-line monitoring tool with graphed history
GNU/Linux-based ipchains shaper solution for radio access points with web tool for config autogeneration
network-wide IP services design (dns, w3cache, news, smtp, dhcp, radius, RSA SecurID, ntp)
hostmaster for 10.000+ domains site, reverse dns for multiple /16 networks, IP assignments
“matrix” - dispersed network delay/measurement on-line monitoring tool with graphed history
GNU/Linux-based ipchains shaper solution for radio access points with web tool for config autogeneration
UNIX/WAN administrator
Coolnet - first polish free dialup and mail hosting solution (services: AAA, database, mail, webmail and web)
“blackbox” – cheap FreeBSD/ipfw based traffic filtering solution for leased lines customers protection
dhcp servers network for countrywide point-multipoint radio access points
hostmaster - .pl tld authoritative nameserver operation
host-side passive checks automatons, passive checks gatherer and processor for nagios
abuse team member responsible for contacts with law enforcement agencies
“blackbox” – cheap FreeBSD/ipfw based traffic filtering solution for leased lines customers protection
dhcp servers network for countrywide point-multipoint radio access points
hostmaster - .pl tld authoritative nameserver operation
host-side passive checks automatons, passive checks gatherer and processor for nagios
abuse team member responsible for contacts with law enforcement agencies
System Engineer
participation in first polish internet exchange point creation
hostmaster - domain registrations, cooperation with registrars
field installations (POPs, leased lines)
servers administration (email, web, AAA)
WAN administration (leased lines, x25 pads, frame relay, dialup access)
implementation of OSPF dynamic routing protocol within the network
hostmaster - domain registrations, cooperation with registrars
field installations (POPs, leased lines)
servers administration (email, web, AAA)
WAN administration (leased lines, x25 pads, frame relay, dialup access)
implementation of OSPF dynamic routing protocol within the network
Szkolenia i kursy
CERTIFICATES
Red Hat Certified Engineer (RHCE #805010921546492)
VMware Certified Professional (VCP #120625)
TRAINING
2011 Jun VMware vSphere 5.0: Install, Configure, Manage Warsaw, Poland
2009 Jun RHCE Rapid Track Course Warsaw, Poland
2009 May VMware Infrastructure 3 Fast Track Warsaw, Poland
2006 Aug Cisco PIX Firewall Administration Warsaw, Poland
2000 Oct IRIX Advanced System Administration Mountain View, CA, USA
2000 Jan getAccess software deployment and management Santa Clara, CA, USA
1997 Jun Cisco IOS – routing and switching Warsaw, Poland
1996 Jun IRIX System Administration Warsaw, Poland
Red Hat Certified Engineer (RHCE #805010921546492)
VMware Certified Professional (VCP #120625)
TRAINING
2011 Jun VMware vSphere 5.0: Install, Configure, Manage Warsaw, Poland
2009 Jun RHCE Rapid Track Course Warsaw, Poland
2009 May VMware Infrastructure 3 Fast Track Warsaw, Poland
2006 Aug Cisco PIX Firewall Administration Warsaw, Poland
2000 Oct IRIX Advanced System Administration Mountain View, CA, USA
2000 Jan getAccess software deployment and management Santa Clara, CA, USA
1997 Jun Cisco IOS – routing and switching Warsaw, Poland
1996 Jun IRIX System Administration Warsaw, Poland
Edukacja
Cybernetics, magisterskie
Military Academy of Technology
Specjalizacje
IT - Administracja
Administrowanie systemami
