Database Engineer - Senior Level; PostgreSQL​/MongoDB​/Oracle Security Clearance

Position: Database Engineer - Senior Level (PostgreSQL/MongoDB/Oracle) with Security Clearance
About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.

The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit  to learn how we're keeping people around the world safe and secure. Program Overview Improves sustainment efforts for new enhancements and capabilities while maintaining operational applications and their authority to operate.

Program supports research, development, testing, and evaluation based on customer requirements and agile processes, while assisting with intelligence missions and global integration efforts. About

The Role We are seeking a hands-on Senior Database Engineer to support the design, implementation, optimization, and sustainment of mission-critical database systems. This role emphasizes expertise in Postgre

SQL and demonstrated experience with Mongo

DB and/or Oracle database systems. The ideal candidate will possess strong database engineering skills, including database design, performance tuning, PL/SQL and PL/pgSQL development, and operational support, with additional experience in database migrations and modernization efforts. The candidate must excel in high-pressure, secure environments, supporting database performance, reliability, scalability, and security.

Note:

This is a database engineering-focused role and not an ETL or data engineering role. Responsibilities As a Senior Database Engineer, your responsibilities will include but are not limited to:
* Database Design & Development:

* Designing, developing, analyzing, and optimizing database systems (Postgre

SQL, Mongo

DB, Oracle).

* Performing database modeling, relational database architecture, metadata, repository creation, and schema management.

* Designing and implementing complex database structures such as tables, indices, triggers, stored procedures, and schemas.

* Database Tuning & Maintenance:

* Performing advanced performance tuning, query optimization, and high-reliability configurations.

* Conducting database monitoring and troubleshooting to identify and resolve performance bottlenecks.

* Operational Support:

* Developing and supporting Postgre

SQL databases using SQL, PL/pgSQL, or procedural database languages like PL/SQL.

* Supporting database replication, backup, recovery, continuity solutions, and disaster recovery.

* Implementing and managing database upgrades, migrations, and modernization efforts.

* Developing and documenting system requirements, source analysis, and process analysis throughout the database lifecycle.

* Security:

* Implementing Row-Level Security, database encryption, and STIG hardening to enhance compliance.

* Preparing for and supporting security and compliance audits in line with organizational and government requirements.

* Technological Integration &

Collaboration:

* Collaborating with cross-functional teams in a fast-paced Agile environment, working closely with developers, testers, system engineers, and mission stakeholders.

* Participating in Oracle-to-Postgre

SQL migration activities or integrating Mongo

DB into cross-domain systems.

* Supporting CI/CD pipelines using Jenkins, Git, and Artifactory.

* Evaluating and recommending technology components, including software, hardware, networking, and database management capabilities.

* Monitoring & Automation:

* Implementing automated database testing using tools like Selenium or Robot Framework.

* Utilizing tools like App Dynamics or other monitoring platforms for real-time database performance oversight.

* AWS Cloud Expertise:

* Working with AWS services (e.g., Amazon RDS) to manage, monitor, and optimize cloud-hosted database environments.
Qualifications

Required Qualifications To qualify for this position, candidates must have the following:
* Education & Clearance:

* Bachelor's degree in an area relevant to the position with 12 or more years of relevant experience;
Master's degree in an area relevant to the position with 10 or more years of relevant experience; or Ph.D with 8 or more years of relevant experience will also be considered. An additional 4 years of experience may be considered in lieu of a degree.

* Active TS/SCI or SCI eligibility and active polygraph or ability to obtain a polygraph.

* Certifications:

* Security+ or another IAT II/III level certification.

* Technical Expertise:

* Strong expertise in Postgre

SQL, including SQL and PL/pgSQL, as well as database design (tables, indices, schemas, triggers, stored procedures).

* Hands-on…