PubMatic is the leading marketing automation software company for publishers. Through real-time analytics, yield management, and workflow automation, PubMatic enables publishers to make smarter inventory decisions and improve revenue performance. Focused on serving the needs of premium publishers, PubMatic inspires buyer confidence by providing flexibility in audience discovery and planning media campaigns through its Media Buyer Console and APIs. The company's marketing automation software platform provides a global roster of comScore publishers with a single view into their advertiser relationships across every screen, every channel and every format. PubMatic was ranked by Deloitte as one of the fastest growing companies in the US for the fourth consecutive year in 2015. The company has offices worldwide, and is headquartered in Redwood City, California

We are looking for a System Administrator with 3-5 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:

• 4-5 years System Administration experience with Linux.
• 3+ years DevOps focus with Ansible, Chef, or Puppet experience.
• 2+ years 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.

• UG – Any Graduate (Preferred BCA, BCS, B.Sc Computer Science, Diploma in Computer Science, BE, MCA, MCS)
• Certifications – RHCE, MCSE, CCNA, ITIL Foundation (Certificates will be an added advantage)

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