1,383 database engineer jobs at 372 companies in Thurmont, MD

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Database Engineer 3
Annapolis Junction, Maryland, United States
$161k-$210k/yr OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
10+ YOE10 years database engineering experience, Bachelor's degree, DoD 8570 IAT Level II, active Top Secret/SCI with full-scope polygraph, PostgreSQL experience, ability to optimize large data systems.
PostgreSQL, Oracle, Open Database Connectivity
2mo
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Senior Database Engineer
Mechanicsburg, Pennsylvania, United States
OnsiteFull Time
Allocore
Allocore: Cloud platforms for government loans, grants, and fraud prevention.
5+ YOEU.S. citizen eligible for Public Trust; Bachelor's degree or equivalent; 5+ years DB/data engineering experience; strong AWS database experience (Aurora PostgreSQL, DocumentDB, Redshift, Databricks, ElastiCache); AWS certifications mandatory; expertise in query tuning, migrations, automation, observability.
Aurora PostgreSQL, DocumentDB, Redshift, Databricks, ElastiCache, Oracle, MSSQL, S3, IAM, CloudWatch, DMS, Lambda, Datadog, Sentry, GitHub
3mo
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Database Engineer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOESenior database engineer with TS/SCI w/ poly, DoD IAT II, 8+ yrs Postgres/SQL, AWS, Linux, Elasticsearch, data management experience.
Postgres, SQL, AWS, Elasticsearch, Linux, RDBMS, NoSQL
3mo
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Database Developer
Chantilly or Herndon
OnsiteFull Time
J5 Consulting
J5 Consulting: Provides specialized cybersecurity and technical services to government and commercial clients.
5+ YOEExperience translating database requirements, designing and maintaining database structures, interactive web databases, security procedures, AWS/Azure, Linux, Bash/Python, and Agile/Scrum.
AWS, Azure, Linux, Bash, Python, SQL, Agile Scrum
3w
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Principal Database Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
10+ YOE10 years DBE experience, active DoD 8570.01-M IAT Level II, bachelor’s in technical discipline (or 5 years DBE in lieu), ability to design, secure, optimize enterprise databases.
Open Database Connectivity
2w
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Lead Database Engineer
McLean, Virginia, United States
$125k-$250k/yr HybridFull Time
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
5+ YOEBachelor's required; 5+ years data engineering experience with RDBMS and NoSQL, SQL/MQL/CQL proficiency, PL/SQL experience, ability to obtain/hold DoD Secret clearance, U.S. citizenship, willingness to travel up to 10%.
SQL, MQL, CQL, PL/SQL, Microsoft SQL Server, MariaDB, Postgres, Oracle, AWS Cloud, Snowflake, Data Bricks, Python, Java, C#, XML, JSON, Jenkins, Azure DevOps, RHEL8
3mo
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Senior Database Engineer
Vienna, Virginia, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
5+ YOEBachelor's in computer science, mathematics, GIS, or related STEM; 5+ years in database design/administration/optimization for Oracle/SQL Server/PostgreSQL/SAP HANA; TS/SCI with SCI eligibility.
SQL, Python, Oracle, SQL Server, PostgreSQL, SAP HANA, Linux, UNIX, ArcGIS, GIS
5d
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Database Developer
Reston, Virginia, United States
$120k-$140k/yr HybridFull Time
Inadev
Inadev: Provides digital engineering and AI solutions to government and businesses.
3+ YOERequires 3+ years of database development, strong SQL and data modeling, AWS relational or NoSQL database experience, performance tuning, data security, U.S. citizenship, and ability to obtain government clearance.
SQL, AWS, Aurora, RDS, DynamoDB, S3, Redshift
2mo
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Database Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Orbis Operations
Orbis Operations: Defense and intelligence firm providing situational awareness and training.
5+ YOEDesign, develop, implement and optimize databases; manage data storage, retrieval, and analysis; ensure security and scalability; collaborate across IT and business units.
SQL, ODBC, Cloud
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Database Engineer
Linthicum, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
5+ YOEActive TS/SCI with polygraph, 5+ years DBE experience, MongoDB administration and scaling, troubleshooting and performance optimization, Python and REST/microservice development experience.
Python, Django, Flask, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git, MariaDB, MongoDB, PostgreSQL, REST
2mo
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Senior Database Engineer with Poly
Hanover, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
10+ YOEBachelor's degree and 10+ years database experience; TS/SCI with Poly required; proficiency with MongoDB or MariaDB; experience with Django or Flask, REST/microservices, debugging, scaling, and database optimization.
MongoDB, MariaDB, Django, Flask, REST, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git
2w
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Database Engineer
Reston or Annapolis Junction or Washington
HybridFull Time
Global Dimensions
Global Dimensions: Provides intelligence, IT, and language solutions to government agencies.
13+ YOEU.S. citizenship and ability to obtain TS/SCI; 13+ years DBA/DB engineering experience; extensive Oracle Database 19c administration; AWS RDS and on-premises migration experience; bachelor\u0002s degree or equivalent; strong performance tuning, security, and documentation skills.
Oracle Database 19c, Amazon Web Services (AWS) RDS, VMware, Java, Apache Solr, Oracle Recovery Manager (RMAN), Oracle Enterprise Manager (OEM), Data Guard, GoldenGate, Linux, SAP Business Intelligence (SAP BI)
1w
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Database Engineer (TS/SCI)
Herndon, Virginia, United States
$140k-$206k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
12+ YOEU.S. citizen with active TS/SCI+CI polygraph, 12+ years experience with advanced degree (or 17+ with BS); experience with relational, graph, and semantic databases, ETL/ELT, performance tuning, security, and stakeholder communication.
PostgreSQL, Oracle, Microsoft SQL Server, Neo4j, Amazon Neptune, Stardog, GraphDB, RDF, SPARQL, Kubernetes, OpenShift, Infrastructure as Code (IaC)
2w
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Database Developer
Ashburn, Virginia, United States
$100k-$125k/yr HybridFull Time
Dev Technology Group
Dev Technology Group: Provides information technology services to federal government agencies.
4+ YOEBachelor's degree plus 4+ years in database development, strong SQL, PostgreSQL, Python, Git, AWS, ETL, data profiling, performance tuning, and strong communication skills.
PostgreSQL, Python, Git, AWS, CloudWatch, Kibana, Dynatrace, SQL, Oracle, DB2, SQLServer, MySQL, Teradata, Databricks, PySpark, Liquibase, DMS, Jira
2mo
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Mongo Database Engineer
Linthicum Heights or United States
$105k-$231k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEActive TS/SCI with Polygraph; Bachelor's in a technical field (or 5 years equivalent); 8+ years database engineering experience; proficiency with Python, MongoDB/MariaDB, Django/Flask, microservices; expertise in MongoDB/Elasticsearch; SQL and NoSQL experience; security knowledge.
Python, MongoDB, MariaDB, Django, Flask, Elasticsearch, Swagger, AWS/C2S, Docker, Hadoop, Spark, SQL
1mo
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Database Developer
Reston, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
Poly clearance required. Senior-level experience designing and migrating databases (PostgreSQL→Oracle), Oracle AI Database, OCI, ZDM/Data Pump/GoldenGate, RESTful APIs, geospatial and multimodal data.
PostgreSQL, Oracle, Oracle AI Database 26ai, Zero Downtime Migration (ZDM), Data Pump, GoldenGate, Oracle Cloud Infrastructure (OCI), RESTful APIs, Oracle API Gateway, Oracle Exadata, OCI Autonomous AI Database Service on Exadata, RAG, MCP, Grafana, Oracle Analytic Cloud (OAC), Oracle Analytic Server (OAS)
1mo
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Senior Database Engineer – GSE (Ground Support Engineer)
Sterling, Virginia, United States
$99k-$185k/yr OnsiteFull Time
Trident Systems
Trident Systems: Develops high-performance electronics for space and defense.
6+ YOEBachelor's degree or equivalent, 6+ years designing and maintaining production/engineering database systems; strong relational DB experience (PostgreSQL, MySQL, SQL Server), schema design, performance tuning, backup/recovery, and backend integration skills.
PostgreSQL, MySQL, SQL Server, Python, C#, Java, JavaScript, PowerShell, ERP, PLM, MES
2w
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Oracle Database Engineer
Columbia, Maryland, United States
$120k-$240k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
5+ YOE5+ years Oracle database experience (or 10+ without degree), advanced SQL/PLSQL, RMAN, Linux, Git; TS/SCI with polygraph and U.S. citizenship required.
Oracle, SQL, PL/SQL, RMAN, Linux, Git, Bash, Python, Oracle Data Guard, RAC, ASM, GoldenGate, DevOps, CI/CD
1w
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Senior Database Engineer
Herndon, Virginia, United States
OnsiteFull Time
Platinum Technologies
Platinum Technologies: Provides cybersecurity and digital services to government agencies.
12+ YOETS/SCI with CI polygraph required. 12+ years with an advanced degree or 17+ years with a bachelor; experience designing/administering relational, graph, and semantic databases; ETL/ELT development; database tuning and security.
PostgreSQL, Oracle, Microsoft SQL Server, Neo4j, Amazon Neptune, Stardog, GraphDB, RDF, SPARQL
1mo
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Database Developer
Tysons, Virginia, United States
$110k-$180k/yr OnsiteFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
3+ YOEBachelor's degree, 3–7 years database development/administration, strong SQL optimization and data modeling, proficiency with PostgreSQL/Oracle/SQL Server in cloud/AWS, data migration and backup/recovery, federal security standards, ability to obtain Public Trust clearance.
PostgreSQL, Oracle, SQL Server, AWS, RDS, Aurora, DynamoDB, MongoDB, ETL