Hire a Hadoop and Spark expert

We need to hire a Hadoop and Spark expert. Tasks to be done: - Configure properly Hadoop cluster in HA mode - Configure properly Spark cluster in HA mode - Install and configure HBase - Install and configure Oozie - Install and configure SSL for all the tools mentioned above. - Configure authentication for all the tools mentioned above. Installation will be done in an on-premise environment. Linux based OS (centos 9) will be used. All the Hadoop and Spark software will be the full open source version. We are not using Cloudera, Hortonworks, MapR or similars. Project will be payed by an hourly rate for the amount of time it takes to finish the tasks mentioned above. Only tech folks with experience will be considered! :)