| Job Description |
seeking a senior Oracle database administrator who
will supervise the design, implementation and maintenance of an Oracle
10g RAC system to be used as a major data warehouse. The
candidate will work to understand the business requirements for the system and
design the database accordingly. The candidate will work closely with
senior database engineer, who will be responsible for the
implementation of the data warehouse on the platform that is prepared
by the candidate.
KEY RESPONSIBILITIES
--------------------
* Design and implement an Oracle 10g RAC database which will
host a Comcast data warehouse.
* Work with the senior database engineer to study and resolve
problems in the implementation of the data warehouse.
* Design and work with Comcast personnel to implement a disk
layout strategy for the data warehouse. The disk layout strategy will
include all plans for optimization of disk performance to support
loading requirements.
* Define and implement a compression and retention strategy
based on requirements delivered from the senior database engineer.
* Oversee and maintain the database on a day-to-day basis.
* Consult with Neosynapse management and Comcast personnel to
develop a backup strategy; then implement, maintain, and verify the
effectiveness of this strategy.
* Maintain and supervise the use of all Oracle systems used for
the data warehouse, including development, QA and production.
* Create and maintain documentation for the building,
maintenance and operation of all systems.
* Other functionality as required.
KEY QUALIFICATIONS
------------------
* Minimum 5 years experience with Oracle data warehouses,
preferably data warehouses in excess of several TB, including:
* Experience designing, implementing and operating Oracle
10g RAC data warehouses
* Experience troubleshooting Oracle issues related to RAC
and data warehouse technology
* Experience with performance tuning of data warehouse
related SQL rollups, cubes, grouping and aggregations
* Experience tuning star queries
* Experience with materialized views and query rewrites
* Experience implementing ASM on Linux, including using ASMLib
* Good UNIX skills
* Background in a consultative and contract environment
preferred.
* Experience working in small teams in a fast-paced environment.
* Undergraduate degree in a computer-related field or equivalent
experience.
* Experience with complex SQL for data extraction.
* Ability to write technical and business documentation. A short
writing sample should be included in your application.
* Experience with source code control systems, in particular
Subversion.
KEY TECHNOLOGIES
----------------
* PL/SQL
* Oracle 10g (10.2.0.3)
* Oracle RAC, RMAN, DataGuard, and Veritas/SAN technologies
* Subversion source code control system.
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