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Posted: Sunday, November 5, 2017 5:05 AM

ManTech Commercial Services is looking for a Software Engineer on a Part Time On:Call basis of our clients located within the Continental US. This position can work remotely and will need to have the ability to travel. General Responsibilities: A: Positions will interact with data scientists and industry experts to understand how data needs to be converted, loaded and presented A: Manage large scale Hadoop cluster and NoSQL database environments, handling all Hadoop / NoSQL environment builds, including design, capacity planning, cluster setup, performance tuning, analyze Hadoop log files, support, maintenance, backups and ongoing monitoring A: Work closely with network, infrastructure, Linux admin and application development teams ensuring data is completing within service level agreement A: Identify hardware and software technical problems, storage and/or related system malfunctions while documenting all root cause analysis results to minimize future system issues A: Continually work to automate administrative tasks while designing resiliency and high availability of the Hadoop platform. A: Manage and troubleshoot scheduled Hadoop jobs with TWS and Oozie A: Provide off hours support on a rotational basis to support installation, upgrades or production issues A: Conduct proof of concept on new/evolving software in the Hadoop echo system to provide recommendations on implementation A: Configure Lab environments with new installations of Hadoop / NoSQL and other open source tools and 3rd party applications A: Work closely with 3rd party vendors to ensure functionality of tools features in new releases of Hadoop/NoSQL while automating test cases for future upgrades A: Continually work to automate administrative tasks while designing resiliency and high availability of the Hadoop platform A: Develop and maintain documents pertaining to installation and configuration (to ease future cluster installations/deployments and support) A: Train the Hadoop / NoSQL Administration team on new tools, support with installation when required and additional support A: Investigate code for open source projects when required related to installation or other support related issues. Contributed back to the open source community with code changes when applicable Qualifications: A: OOP experience with Java, Scala, experience with Ruby, Python, shell scripting, experience with building REST services, optimal access of data from NoSQL or RDBMS systems, JDBC A: Development of platforms and : or architectures that support many concurrent users, maximum response time, minimal contention, aligned with industry compliance requirements A: Release management expertise with GIT : Jenkins : FindBugs using standard suites like Atlassian or equivalent A: Minimum of 3 yearsA? experience with Red Hat Enterprise Linux 6/7 and UNIX administration supporting large scale environments A: Experience in programming with Java, bash/ksh scripting, Python, Ruby, HTML, JavaScript, JSON A: Support of HDP products including Ambari administration, Ambari Metrics, hdfs, MapReduce, Yarn, Spark, Pig, Hive, Storm, Kafka, Knox, Sqoop, Oozie, Ranger, Zeppelin and Smart Sense Skills: A: At least 1 of the following: HBASE, Accumulo, Reddis, Cassandra, Mongo A: Java, Hadoop, HWX Certification preferred A: 3+ years of experience in supporting Hortonworks HDP A: 3+ years of experience in supporting secured clusters with Kerberos A: 1+ years of experience in LDAP integration with HDP and other tools A: Experience in supporting MySQL and NoSQL Databases like HBase and MongoDB A: Experience with Solr and Elastic Search administration and tuning A: Working knowledge of all phases of ETL (Extract, Transform and Load) development life cycle A: IBM Tivoli Workload Scheduler using Dynamic Scheduling A: Data Warehouse drivers and packages like Teradata Utilities, Vertica Client (vsql), Oracle Client, etc. A: R, Scala and Ruby A: Additional Hadoop software Accumulo, Sqr

Source: https://www.tiptopjob.com/jobs/74283256_job.asp?source=backpage


• Location: Northern Virginia

• Post ID: 40570362 nova
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