> Markdown version of [/jobs/ext/3692346-mongo-database-engineer](https://www.wearedevelopers.com/jobs/ext/3692346-mongo-database-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mongo Database Engineer - **Company:** CACI International Inc. - **Location:** Linthicum Heights, MD, United States - **Experience:** Expert - **Salary:** $105,100.0 - $231,100.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Amazon Web Services, Microsoft Azure, Big Data, Cloud Database, Cyber Security, Information Systems, Databases, Data Security, Database Design, Database Storage Structures, DevOps, Django Web Framework, Elasticsearch, Apache Hadoop, Python (Programming Language), MariaDB, MongoDB, NoSQL, Swagger, SQL Databases, Flask (Web Framework), Apache Spark, Information Technology, Data Management, Software Version Control, Docker, Microservices - **Published:** October 11, 2026 - **Apply:** https://www.juju.com/job/1_caciinternational-1443150948865 ## About the Role monitoring. + Collaborate on critical initiatives to streamline and secure data operations. + Advance technological solutions vital to national security. + Lead the shift from manual to automated system security processes. + Design, develop, and maintain sophisticated database structures. + Create efficient workflows and provide timely solutions for system updates. + Develop database parsers and loaders to optimize data management. + Build and test Python-based ReST endpoints and microservices using Django and Flask. + Provide subject matter expertise tuning and optimizing an existing Mongo implementation. **Qualifications:** _Required:_ + An active NSA TS/SCI clearance with Polygraph. + Bachelor's degree in a technical field (or 5 years equivalent DBE experience). + 8+ years of Database Engineering experience on similar projects. + Proficiency in Python, MongoDB/MariaDB, Django/Flask, and microservices. + Deep subject matter expertise in MongoDB, Elasticsearch, or similar document-oriented NoSQL database technology. + Proven experience as a Database Engineer or similar role. + Strong understanding of database design principles and practices. + Experience with SQL and NoSQL databases. + Knowledge of information security principles and practices. + Excellent problem-solving skills and attention to detail. + Ability to work independently and as part of a team. + Strong communication and collaboration skills. _Desired:_ + Experience with Swagger, AWS/C2S, Docker, and version control systems. + Advanced degree in Computer Science, Information Systems, or a related field. + Certifications such as CISSP, CISM, or similar. + Experience with cloud-based database solutions (e.g., AWS, Azure). + Familiarity with Agile methodologies and DevOps practices. + Experience with big data technologies (e.g., Hadoop, Spark). + Previous experience working with the Intelligence Community or in national security roles.