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Database Engineer - ENG- Cleared On-Site

Job in Aurora, Arapahoe County, Colorado, 80012, USA
Listing for: Apex Systems
Full Time position
Listed on 2026-01-01
Job specializations:
  • IT/Tech
    Database Administrator, Data Engineer
Job Description & How to Apply Below
Position: Database Engineer - ENG05 - Cleared On-Site

Job#: 2081866

Job Description:

Database Architect/Modeler

Location:

Richardson, Texas or Aurora, Colorado.

The role is focused on data modeling, modern database technologies, and supporting mission management efforts.

What You Will Do
  • Identify and understand customer needs and apply sound, demonstrable understanding of database principles, theories, and concepts related to software engineering to translate those needs to viable design solutions.
  • Translate needs and design requirements into physical data models.
  • Analyze business requirements, RFCs, and technical specifications to identify data modeling impacts and design needs.
  • Collaborate with systems engineers, product owners, architects, and stakeholders to gather and validate data requirements.
  • Design new database structures (tables, indexes, constraints, views) and modify existing models to accommodate program needs.
  • Author and implement database data model changes (DDL) using database change control automation.
  • Work with developers on best practices for interacting with databases, writing and maintaining SQL statements.
  • Utilize data modeling tools such as Oracle SQL Developer Data Modeler, Oracle Designer, and others.
  • Demonstrate critical thinking skills with the ability to communicate concepts and ideas clearly.
  • Use proven problem solving and analytical skills.
  • Work in an Agile/Scrum environment.
  • Must be able to obtain and maintain SCI program access and complete polygraphs.
  • Obtain Security+ certification within 60 days of start.
Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of Database Engineering experience.
  • 5+ years of experience performing relational data modeling with Oracle and Postgre

    SQL RDBMS.
  • 8+ years of experience with Oracle SQL and PL/SQL and Postgre

    SQL SQL and pl/pgsql skills.
  • Experience with bash scripting and Python.
  • Experience working with Systems and Software Engineers to design, implement, and modify backend databases to interact with applications.
  • Experience and strong Linux command line skills to perform database administration activities and deployment automation.
Qualifications We Prefer
  • Existing Security+ Certification (or higher).
  • Experience using AWS RDS for Oracle and AWS Aurora Postgre

    SQL database services.
  • Experience with No

    SQL database products such as Mongo

    DB and Dynamo

    DB.
  • Data architecture experience for critical design decisions.
  • Experience troubleshooting database issues such as disaster recovery, replication & backups and other related issues.
  • Experience troubleshooting database performance issues.
  • Strong SQL tuning experience in Oracle and Postgre

    SQL.
  • Experience with database security controls and audit & compliance requirements.
  • Experience virtualizing or containerizing databases.
  • Experience with automating routine tasks.
  • Experience using Oracle Spatial and/or Postgre

    SQL PostGIS.
  • Experience using Git source control.
  • Experience using Atlassian Jira and Confluence.

PLEASE NOTE:

Candidates must be able to obtain and/or maintain a Department of Defense TOP SECRET security clearance as a condition and continuation of employment.

If you are interested, please email an updated copy of your resume to [email protected].

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law.

Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or .

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