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Description

The Digital Modernization Sector has an opening for a **Senior Greenplum Database Engineer** to work in Woodlawn, MD.

This position will require onsite work in Woodlawn, MD five days a week.

Day to Day Responsibilities:

+ Excellent written and verbal communication skills.

+ Expert in the various data loading techniques to Greenplum MPP database and develop process to automate it, and troubleshoot any data load errors.

+ Database development experience with strong skills in SQL and PL/pgSQL.

+ Perform source system data analysis to understand data relationships

+ Investigate and resolve data quality, data loading failures and develop data cleansing routines

+ Design and document logical and physical data models in data modeling tool

+ Generate Data Definition Language (DDL) scripts from modeling tool

+ Design and document source to target data mappings

+ Design, develop and test custom ETL or data stage routines

+ Automate the custom data loading process and continue to improve based on requirements

+ Provide ad hoc query support

+ Provide mentorship to group members and will be expected to help develop and support mid and junior level staff.

+ May be scheduled for after-hours on-call support and will be required to support production releases during non-peak hours.

+ Design, development, testing, and maintenance of UNIX shell scripting and Python.

+ All other duties as assigned or directed

Education & Qualifications

+ Bachelor’s degree and 8+ years of experience in a training-related field. Additional years of experience may be substituted in lieu of degree.

+ Must be able to obtain a Public Trust

Required Skills:

These skills will help you succeed in this position:

+ Ability to effectively communicate information, both verbally and written to end users, team members and management

+ Expert level knowledge of Greenplum architecture

+ **Expert in Greenplum database administration**

+ Experience working with complex data warehouse projects

+ Experience designing custom ETL processes to populate the data warehouse

+ Expert in shell scripting and automating tasks

+ Ability to analyze source data for potential data quality issues and address these issues

+ Experience in scripting (Shell scripting, python, Java) and automation

+ Familiarity with Atlassian product suites (Git, BitBucket, Confluence, Jira)

Desired Skills:

Showcase your knowledge of modern development through the following experience or skills:

+ Ansible scripting

+ Experience with cloud environment, AWS

+ High-level knowledge of various industry leading data warehouse components (databases, ETL tools, BI/reporting tools)

+ Ability to prepare effective technical documents and presentations

+ Experience with DevOps

Original Posting:

May 20, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

REQNUMBER: R-00158384

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.