System Administrators (Senior & Junior)

hanoi

Paymentwall is the San Francisco-based global leader in online payments. Paymentwall's all-in-one solution can meet the specific needs of every business, allowing them to accept over 140 local payment methods from more than 200 countries and territories. The company employs professionals of 22 different nationalities in 15 offices, namely San Francisco, Phoenix, Berlin, Kiev, Mykolaiv, Lisbon, Moscow, Sofia, Bangalore, Gurgaon, Novosibirsk, Seoul, Manila, Beijing and Hanoi.

If you know about computer system better than you know yourself and you are ready for real challenges of this technology era so come and join our Hanoi office to be our System Administrators. We always welcome your talent and we offer you great benefits as you dedicate for us.
Responsibilities

  • Support of high-available server infrastructure
  • Set up new infrastructure layers, based on the needs of company projects
  • Perform maintenance and upgrades of the system components
  • Perform system monitoring
  • Set up new servers and server applications

** Requirements for Senior System Administrators

  • 5+ years of server administration experience.University bachelor
  • BSD, Linux knowledge
  • Web server setup (Nginx, Apache)
  • Installing different extensions for PHP, Python, Ruby
  • Firewall setup (ipfw, iptables, fail2ban, naxsi, mod_security, pfSense)
  • NFS, distributed file systems
  • HA (Corosync, Pacemaker, Heartbeat, CARP)
  • Database setup (MySQL, MariaDB, Percona, Galera Cluster)
  • Database proxy (MaxScale, HAProxy, IPVS)
  • Monitoring systems (Zabbix, Nagios, collectd, ELK stack)
  • Configuration management tools (Chef, Puppet, Ansible)
  • Containers (Docker, Core OS)
  • PKG, ports
  • PCI DSS knowledge is a plus

** Requirements for Junior System Administrators

  • 3+ years of server administration experience. University bachelor
  • Linux knowledge
  • Basic networking knowledge (LAN, WAN, WLAN, TCP/IP)
  • Window server setup (AD, DNS, file server)
  • Web server setup (Nginx, Apache)
  • Installing different extensions for PHP, Python, Ruby
  • Firewall setup (iptables, fail2ban, pfSense)
  • NFS, distributed file systems
  • Monitoring systems (Zabbix, Nagios, ELK stack)

PLUS POINTS:

  • Configuration management tools (Chef, Puppet, Ansible)
  • Containers (Docker)
  • PCI DSS knowledge
  • Database setup (MySQL, MariaDB, Percona, Galera Cluster)
  • Database proxy (MaxScale, HAProxy, IPVS)

Company offers

  • Competitive compensation depending on experience and skills
  • Private Insurance
  • Our chefs cook delicious breakfast, lunch and dessert for the whole team
  • Individual career path
  • Paid vacation
  • Convenient office location near West lake
  • High energy, international and innovative team
  • Annual assessments
  • Football & ping-pong team inside company
  • Optional business trips & Monthly team outing
apply now
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