PubMatic is the automation solutions company for an open digital media industry. Featuring the leading omni-channel revenue automation platform for publishers and enterprise-grade programmatic tools for media buyers, PubMatic’s publisher-first approach enables advertisers to access premium inventory at scale. Processing nearly one trillion ad impressions per month, PubMatic has created a global infrastructure to activate meaningful connections between consumers, content and brands. Since 2006, PubMatic’s focus on data and technology innovation has fueled the growth of the programmatic industry as a whole. Headquartered in Redwood City, California, PubMatic operates 11 offices and six data centers worldwide.

We are looking for a System Administrator with 0-3 years of experience in Linux Server Administration to join our team in Pune.

Responsibilities:

• Serve as a System Administrator resource for new infrastructure deployment across Data Center, Development, QA, Staging & Production environments.
• Provide on-site and remote troubleshooting and diagnosis of Linux servers.
• Participate in weekly rotating on-call responsibilities, providing 24/7 coverage with rotation shifts.
• Assist other departments in engineering for application deployment and release. 
• Responsible for server implementation, support and JIRA ticket handling.
• Loading OS and troubleshooting server hardware/connectivity issues.
• Work with System Engineers to develop documentation standards for technical designs, Operational run-books.
• Lead in capacity planning, tuning, infrastructure planning in the data-center and define standards for the infrastructure. 
• Responsible for day-to-day management of all Development, Test, Stage and Production service/application infrastructure in a growing and dynamic environment.

Requirements:

• 0-3 years System Administration experience with Linux.
• DevOps focus with Ansible, Chef, or Puppet experience.
• Experience with Amazon Web Services as a platform.
• Hands on experience on CentOS/Redhat Linux enterprise system administration and troubleshooting.
• Working knowledge of apache/nginx , MySQL (Administration, Replication Management).
• Advanced experience with various Virtualization technologies like VMware, Xenserver and KVM, OpenStack, Cloudstack, AWS.
• Experience with monitoring systems like Graphite, Cacti, Nagios/Zabbix/Zenoss, Collectd, fluentd.
• Familiarity with large scale infrastructure, distributed systems, and application performance.
• Good theoretical knowledge of TCP/IP protocols. 
• Experience with Docker highly preferred.
• Scripting experience, specifically with Ruby and BASH to automate workloads and routine system admin tasks.
• Well versed in internet architectures including web, application, and database components such as Apache, IIS, memcache, MySQL, SQL Server, etc.
• Experience with SANs and NAS including iSCSI, NFS and FC.
• Deep understanding of firewalls, NAT and packet filtering (specifically Iptables)
• General Networking skills required (Layer 2 & 3 switches, TCP/IP, SNMP, etc)
• Strong interpersonal communication skills and the ability to communicate with customers, vendors, partners and across all levels of the organization.
• Ability to interact, develop, engineer and communicate at the highest technical levels of organizational decision-making.
• Well organized, attentive to details and able to meet demanding deadlines.

• BE/ B.Tech/ BCA/ BCS/ B.Sc.IT/ MCA/ MCS/ M.Tech
• Certifications – RHCE, MCSE, CCNA, ITIL Foundation (Certificates will be an added advantage)

All your information will be kept confidential according to EEO guidelines.