Hadoop Administrator Cover Letter

In response to your job posting for hadoop administrator, I am including this letter and my resume for your review.

In my previous role, I was responsible for hadoop Administration support which includes infrastructure setup, software installation (MapR, Hortonworks, Cloudera, etc.), configuration, upgrading/patching, monitoring, trouble shooting, maintenance, and working with development team to install components (Hive, Pig, etc.) and manage MapReduce jobs.

My experience is an excellent fit for the list of requirements in this job:

• Experience of application software development life cycle
• Experience of cloud infrastructure such as AWS, Openshift
• Working Knowledge of YARN, HBase, Hive, Spark, Flume, Kafka
• Cluster maintenance creation and removal of nodes using Cloudera Manager
• Performance tuning of the cluster
• Monitor cluster performance
• HBase management and monitoring
• Extensive experience with YARN, Sqoop and Hive

I am excited to be applying for the position of hadoop administrator. Please accept this letter and the attached resume as my interest in this position.

In my previous role, I was responsible for operational leadership and support to SAS end user teams, in addition to business applications, onboarding, troubleshooting, and issue resolutionOversee business-critical tasks including: change management, incident management, user management, security access and controls, work order management, application and business data recovery, and disaster recovery.

I reviewed the requirements of the job opening and I believe my candidacy is an excellent fit for this position. Some of the key requirements that I have extensive experience with include:

• Experience developing infrastructure automation code
• Experience with setting up data ingestion for Hadoop
• Proficienct with Hadoop and MapReduce, HDFC, EMR and Spark Technologies
• Experience with Linux security integration solutions such as SSSD, Centrify
• Strong knowledge of Linux systems and internals (RHEL 5-7 preferred)
• Fluent in at least one scripting language (Bash, Python, Pearl)
• Previous involvement in the design, development, and implementation of a Hadoop environment
• Working knowledge of RDBMS systems such as Hana, Oracle, Sql Server, MySql

In response to your job posting for hadoop administrator, I am including this letter and my resume for your review.

In my previous role, I was responsible for expert advice and security related consultancy by leading security design and bringing best practices to HR.

I reviewed the requirements of the job opening and I believe my candidacy is an excellent fit for this position. Some of the key requirements that I have extensive experience with include:

• Experience using Cloudera Search and Impala is preferred
• Work with development teams to determine root cause of job failures
• Work with development to ensure new jobs and applications follow best practices
• Experience with Red Hat Enterprise Linux in medium to large enterprise environment preferred
• Support of different applications issues on Linux via deep root cause analysis and issue remediation
• Experience with external directory based authentication systems integrating the Linux OS
• Passion for cutting-edge enterprise solution development
• Willingness to support resolution of escalated technical support issues

I would like to submit my application for the hadoop administrator opening. Please accept this letter and the attached resume.

In the previous role, I was responsible for expertise related to HA/DR and scalability, installs support packages and conducts upgrades, failover and disaster recovery.

My experience is an excellent fit for the list of requirements in this job:

• DBA experience - SQL Database
• Experience with monitoring systems and metrics collection (Nagios, DataDog, Cacti or ganglia)
• Experience identifying key metrics, rapid prototyping and configuring production monitoring systems
• Understanding of SQL, ETL, orchestration, distributed processing
• Perform Linux upgrades, service installations and upgrades (apt-get, rpm)
• Working knowledge of problem management and escalation processes
• Production Hadoop Platform Administration
• Web/App Server & SOA administration (Tomcat, JBoss)

I am excited to be applying for the position of hadoop administrator. Please accept this letter and the attached resume as my interest in this position.

In my previous role, I was responsible for technical expertise towards the installation, maintenance, security, configuration and troubleshooting of hardware and software for the IT infrastructure which includes development, production and disaster recovery environments.

Please consider my qualifications and experience:

• Experience with any of the Hadoop distributions such as Hortonworks HDP or Cloudera CDH
• Solid understanding of Hadoop applications such as HDFS, YARN, Hive, Pig, Oozie, Slider, Sqoop
• Familiarity with scripting languages such as Python and Bash
• Experience with Hadoop in-memory SQL like database technologies such as LLAP, Kognitio and Presto
• Experience with big data in the public cloud such as AWS, Google and Azure
• Experience with other data technologies such as Incorta, Endeca, Tableau, Qliksense
• Experience with ELT/ETL processes
• Experience with other database technologies such as SQL Server, MySQL, Postgres, Informix, DB2