Database Administrator

Database Administrator

Job Category: Fulltime Regular

Exempt Overtime Eligible: Overtime Eligible

Benefits Eligible: Benefit Based

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.

IPAC ( ), part of the Physics, Math, and Astronomy Division at Caltech ( ), provides science operations, user support, data and archive services, and scientific vision to enhance discovery with observatories both in space and on the ground. We have an immediate opening for a Database Administrator to join IPAC's Systems Engineering Team.

Activities supported by the Database Administrator will include a variety of small to extremely large databases, both Postgres and Oracle, supporting several major science archives along with many active and upcoming space and ground missions.

Job Summary

• Protect the integrity of the organization's data: guarding against data corruption and developing strategies to recover from database failures.
• Proactively monitor the state and health of the database using a centralized database monitoring system.
• Tune database servers as needed based on access patterns and system limits.
• Provide support regarding access and software debugging and tuning.
• Facilitate the release of new content by staging and publishing from a staging/test database to the operations database.
• Handle database backup and recovery: writing scripts for backups and validating them through periodic recoveries.
• Develop auditing scripts based on each project's requirements.
• Maintain the database, including purging expired objects, archiving old logs, and refreshing stale statistics, performing software updates, supporting hardware upgrades and regression testing.
• Support the project development, operations, and systems teams to design and implement database schemas for existing and new endeavors.
• Provide consultation and assistance to applications developers regarding performance or functionality needs; advise on proposed system changes, upgrades, and optimization.
• Collaborate with other IPAC database administrators to share methods and tools across projects and consult on solutions to problems.
• Write and maintain documentation on procedures and recipes for managing a project's database.

Basic Qualifications

• Bachelor's degree or equivalent in computer science or related field and 3+ years of experience as described below.
• Demonstrated ability in installing and administering relational database management systems.
• Experience with Oracle or PostgreSQL database administration.
• Experience with scripting and programming languages.
• System administration skills.

Preferred Qualifications

• Experience maintaining all database-related server and client software, including user accounts and roles.
• Ability to perform regression testing following all DB software, operating system, and hardware upgrades.
• Design of schema with optimization of structures according to use cases.
• Experience with implementing stored procedures and functions.
• Familiarity with using database performance monitoring tools, vacuuming (periodic refreshes according to scheduled maintenance), and backup / replication strategies.
• Demonstrated ability to write and maintain documentation for procedures and recipes.
• Experience with parallel and/or non-relational database technologies.
• Experience operating database instances in a cloud environment.

Required Documents

• Resume
• Cover letter

Application Details

• This position is an on-site role in Pasadena, California. There will be some allowability for remote work.
• Applicants for this position must be a United States (US) person as defined by ITAR regulations - A US person is a citizen of the United States, a lawful permanent resident alien of the US ('Green Card' holder), or individuals granted refugee and Asylee status under US law.
• Applications are due by Monday September 16, 2024.

Life at Caltech/IPAC

IPAC is located on the campus of the California Institute of Technology in Pasadena, California by the foothills of the San Gabriel Mountains. Caltech is small, but has an extraordinary science impact, with 47 Nobel Prizes awarded to faculty and alumni. Caltech manages the Jet Propulsion Laboratory for NASA, the leading US center for the robotic exploration of the Solar System. Caltech also operates large-scale research facilities such as the Palomar and Keck Observatories, and LIGO, which in 2016 observed gravitational waves from colliding black holes for the first time.

Pasadena is a city known for its contributions to science and technology, and its rich history, cultural treasures, scenic beauty, and year-round comfortable weather create a desirable environment for life and ideas to thrive.

To be considered for this position please visit our web site and apply on line at the following link:

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.