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Senior Hadoop Administrator
Ref No.: 18-23095
Location: Atlanta, GA Or Providence, RI, Georgia
Job Title: Senior Hadoop Administrator
Location: Atlanta, GA Or Providence, RI
Duration: 6+ Months Contract

Role Overview
The Senior Hadoop Administrator will join our big-data team; collectively responsible for managing the infrastructure and building the software which each day ingests and enriches over 270 billion security events (3.1 million/second), exposing data for search, forensic investigation, analytics, and data-science purposes.

Role Responsibilities
Day-to-day operational support of our Cloudera Hadoop clusters in lab and production, at multi-petabyte scale.
Deploy and manage common widely used services throughout the Hadoop ecosystem.
Provide input to architectural designs, ensuring consistency, security, maintainability with respect to overall system.
Improve tools and scripts that automate routine tasks and monitor system health.
Make recommendations to improve general process efficiency and effectiveness.
Train and mentor Secureworks operational personnel on supporting our clusters.
Respond to health alerts generated by Cloudera Manager, Nagios, and other monitoring systems.
Participate in an active on-call rotation to provide after-hours response for critical service delivery incidents.
Collaborate with multiple internal teams to resolve incidents and support requests.

2+ years Hadoop / Big-Data administration experience with at least one of the following Hadoop distributions:
Cloudera CDH and Cloudera Manager
Hortonworks HDP and Ambari
Strong working knowledge of:
TCP/IP networking concepts, including subnets and routing
Information security principles

5+ years Linux Administration experience
Experience with automation tools, as well as scripting languages such as Bash, Perl, Python.
Bachelor degree in a technical field such as Computer Science, or equivalent work experience.
RedHat certification - RHCSA, RHSE, or equivalent Red Hat Linux experience.
Hadoop certification - HDPCA, CCAH, or equivalent administration experience.