System Administrators

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 25 different nationalities in 13 offices, namely San Francisco, Las Vegas, Amsterdam, Berlin, Kiev, Moscow, Manila, Beijing, Lisbon, Poznan,Sofia, Seoul 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
Setting up new servers and server applications

Requirements:
- 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

Company offers:
- Competitive compensation depending on experience and skills
- Financial stability
- Private Insurance
- Individual career path
- Paid vacation
- Comfortable workplaces with the most up-to-date equipment
- Our own chefs make delicious breakfast, lunch and dessert for whole team
- Convenient office location near West lake
- High energy, international and innovative team
- Annual assessments
- Optional business trips


apply now
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