Senior System Administrator (Windows) full time

PT WOWRACK HQ: surabaya, east java, Indonesia Remote job Oct 24

•Design, implement and support Wowrack's internal systems and network infrastructure.
•Design, implement and support current or new client's managed private or public cloud infrastructure.
•Be the Primary point of contact (POC) for various customer critical infrastructures. This includes working closely with customers to achieve their needs with various technology and tools that they prefer to use. Ability to establish good communication with customers is a must.
•Able to manage multiple fast paced projects at the same time and be able to meet deadlines.
•Assist in overseeing trouble ticket queues and resolve issues that our Tier1 support team is unable to resolve.
•Create and maintain necessary tools to monitor our network and ensure 100% Network uptime and delivery.
•Responsible for troubleshooting and maintenance of wide array of servers and network related services such as physical & hardware layer, web /mail / dns / database services, routing / switching / load balancing / firewall devices.
•Establish and maintain appropriate IT documentation and procedures.
•Working closely with customers and provide consulting, project management and project implementation.
•Working closely with Wowrack's internal datacenter team, Tier1 Support team, Sales team and other senior system/network engineers
•Remote support and 24/7 on-call duties.
•Minimum 5-7 years of combined professional experience with designing, and maintaining highly critical and highly scalable Internet application production environment. Would prefer candidate who have previously managed successful tech startup infrastructure.
•Extremely strong knowledge of Windows and various Linux based operating system such as Ubuntu, CentOS, RHEL, and Debian.
•Extremely strong knowledge with various web server technologies such as Apache, NGINX, Ruby on Rails, Tomcat, lighthttpd.
•Experience with setting up highly scalable and highly available open source database infrastructure such as Mysql master/slave or clustering, Postgre, Hbase (Hadoop), NoSQL (Cassandra/Riak), MongoDB.
•Experience with setting up in-memory data store technologies such as Memcached or Redis.
•Experience with design and implementation of Storage systems from simple local storage RAID arrays, to NFS, to open source iScsi SAN, to ZFS pool, to working with commercial enterprise SAN such as Equallogic, EMC, or Netapp.
•Extreme comfort with Virtualization technologies such as KVM, XEN (CentOS), VMWare, Xenserver (Citrix).
•Experience with cloud technologies is big plus such as Openstack, Cloudstack, Eucalyptus
•Ability to script for deployment automation and config management is required. Technologies we often use are: Chef, Puppet, Capistrano, Github.
•Extremely Strong knowledge in TCP/IP, Subnetting, and DNS. We expect you to be able to build highly available DNS resolvers and DNS zones server to support thousands of domains and requests. With automation across different part of the world!
•Knowledge in open source Load balancing technologies and Firewall technologies is a huge plus. Technologies we use: HAProxy, NGINX, Pfsense, Vyatta.
•Working experience with Network appliances and networking devices such as Cisco ASA, Cisco Catalyst, Force10 Switches, F5 Load Balancer, Coyotepoint load balancer, Sonicwall/Watchguard/Juniper appliances. You must have a very strong knowhow to setup, troubleshoot and maintain these boxes.
•Working knowledge of Microsoft Windows Server environment is always a plus.
•Ability to script and write codes in Perl, C, PHP, ASP.NET or other languages is highly preferred.
•Must be a people person with strong ability to resolve both technical and non-technical problems. Excellent in communication, organization, and teamwork skills.
•Must be dependable with a great work ethic, demonstrated initiative, ownership of issues, and exceptional attitude.
•Must be willing and love to keep up with the latest technologies. Endless learning is the key of success in this position.
•Highly flexible, adaptable, and able to deal with uncertainty in an extremely high-paced environment.
•Due to nature of heavy equipment, Candidate must be able to lift at least 50lbs of equipment.
•Must be willing to be available 24/7 for urgent requests. Must be willing to work off hours/weekend for maintenance purposes as well.
•Remote system administrator

Full-time (40 hrs/wk)
Experience levels:
Expert (5+ yrs)