Database Architect

Leidos is seeking a highly skilled Database Architect to be part of a mission applications development team for the Department of Justice. We are looking for a strong candidate with Database Architecture, experience with SQL, PostgreSQL, automation and scripting in addition to query optimization identification and remediation skills.

Primary Responsibilities

Become the expert on current application database architecture for a suite of 17 applications across two customer agency branches.

Lead, develop, diagram, and implement modernized database architecture(s) to align with modernization efforts by guiding the engineering and development teams.

Streamline and optimize database infrastructure to include more efficient processing and modern architecture to facilitate strategic initiatives.

Overall responsibility to maintain stable, efficient, and performant database operations in support of applications.

Works with infrastructure engineering to forecast and predict database load and performance requirements.

Designs metrics and assists in data gathering to support reporting of potential end-user application experience.

Leverage cloud technologies as applicable to continuously modernize legacy infrastructure.

Optimize and validate software, processes, and script usage of database tables to ensure performance.

Define and enforce enterprise database standards and data governance practices across all applications

Design and oversee data integration patterns (ETL/ELT, APIs, streaming) to ensure reliable data flow between systems

Lead adoption of database DevOps and automation practices, including CI/CD, schema versioning, and automated provisioning

Basic Qualifications

Bachelor's degree in computer science, mathematics, engineering or a related field; Masters or Doctorate degree may substitute for required experience

7-10 years of database engineering/architecture experience, including ownership of complex, multi-application environments

Experience in MS SQL Server database, NoSQL databases (Mongo, Casandra), Objective related databases (PostGres), and data processing services.

Skilled in troubleshooting performance issues, optimizing queries, managing caching, clustering, and leveraging auto-scaling to handle workloads.

Proven ability to design and implement scalable, modern database architectures aligned with application modernization efforts

Hands-on experience with database performance tuning, query optimization, and troubleshooting bottlenecks

Experience modernizing legacy systems, including migration to cloud platforms (AWS, Azure, or Google Cloud Platform)

Strong understanding of capacity planning, load forecasting, and high availability/disaster recovery strategies

Ability to lead and guide engineering teams on database design, usage, and best practices

Experience working across teams to align database architecture with application and infrastructure design

Ability to define and implement database metrics, monitoring, and performance reporting tied to user experience.

Knowledge of data security, access controls, and compliance considerations in enterprise environments

Strong skills in architecture documentation and diagramming for complex systems

Preferred Qualifications

Proven leadership of large-scale modernization efforts, especially transforming legacy database ecosystems into cloud-native or hybrid architectures across multiple applications

Deep experience with both relational and NoSQL/distributed data systems, including selecting the right data store for different use cases (polyglot persistence)

Advanced cloud architecture expertise, including designing for serverless, event-driven, and microservices-based data patterns

Experience in federal or highly regulated environments, including implementing secure, compliant architectures (e.g., FedRAMP, FISMA)

Strong troubleshooting skills for database related issues and incidents.

AppMod

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:
April 17, 2026

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 $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and 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.