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1,437 senior database engineer jobs at 498 companies in Olney, MD

2mo
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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
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1mo
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Senior Database Engineer
Annapolis Junction or Columbia
$168k-$240k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
5+ YOETS/SCI with polygraph required. Bachelor's in a technical discipline plus 5 years as a Database Engineer (or 10 years experience in lieu of degree). Experience with relational databases/SQL, data ingestion/ETL, JSON/CSV/Excel, Python or PowerShell scripting, and data validation.
JSON, CSV, Microsoft Excel, Python, PowerShell, SQL, Pega, ETL
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2mo
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Senior Database Engineer
Arlington, Virginia, United States
$149k-$307k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
8+ YOEBachelor's degree or 4 years additional experience; 8 years in database management; DoD 8140; TS/SCI clearance.
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2mo
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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
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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 clearance required; proficiency with MongoDB or MariaDB, Django/Flask, REST; experience debugging, scaling, and optimizing databases.
MongoDB, MariaDB, Django, Flask, REST, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git
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1w
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Database Engineer
Washington, District of Columbia, United States
$140k-$150k/yr OnsiteFull Time
Galapagos Federal Systems
Galapagos Federal Systems: Provides IT and professional solutions for federal agencies.
8+ YOEActive TS/SCI clearance, 8+ years supporting enterprise database and storage systems in DoD/IC, bachelor's or equivalent, experience with NAS/SAN, replication, disaster recovery, and Tier 3 support.
Network-Attached Storage (NAS), Storage Area Networks (SAN), LAN, WAN, Oracle, Microsoft SQL Server, PostgreSQL, NetApp, Dell EMC, VMware
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Senior Oracle Database Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
10+ YOEActive TS/SCI with Polygraph, Bachelors or equivalent, 10+ years Oracle database development/support, strong SQL/PLSQL, diagnostics, tuning, and production troubleshooting skills.
Oracle SQL, PL/SQL, AWR, ASH, ADDM, SQL Trace, TKPROF, Oracle Enterprise Manager Cloud Control, Oracle Exadata, Oracle Database Vault, Oracle Label Security, Apache NiFi, AWS, Oracle RAC, RMAN, Oracle Data Guard
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1w
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Senior Database Developer
Ashburn, Virginia, United States
$110k-$150k/yr HybridFull Time
Dev Technology Group
Dev Technology Group: Provides information technology services to federal government agencies.
7+ YOEBachelor's degree with 7+ years in database development, strong SQL and PostgreSQL experience, Python and Git proficiency, AWS (CloudWatch, Kibana, Dynatrace) experience, ETL/data pipelines, and strong communication skills.
PostgreSQL, Python, Git, AWS, CloudWatch, Kibana, Dynatrace, Databricks, PySpark, Liquibase, DMS, Oracle, DB2, SQLServer, MySQl, Terradata, Jira, SQL
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2d
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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
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2mo
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Senior Database Developer
Herndon, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOE5+ years experience; PostgreSQL/SQL; AWS; APIs; data management; Agile; TS/SCI with Poly.
AWS, PostgreSQL, SQL, Power BI, Tableau, Jira, Docker, Kubernetes, Terraform, CloudFormation
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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
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2mo
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Senior Database Engineer
Columbia, Maryland, United States
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
10+ YOE10 years DBA experience; BS in a technical field; TS/SCI with Full Scope Polygraph clearance.
Oracle, SQL Server, Sybase
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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)
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4d
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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
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3w
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Database Engineer
Fort Meade, Maryland, United States
$210k-$230k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
20+ YOEActive TS/SCI with polygraph required. Bachelor’s in a technical discipline, 20+ years of database engineering/administration experience, expertise with enterprise RDBMS, Windows/Linux, strong troubleshooting and communication skills.
Microsoft SQL Server, PostgreSQL, MySQL, Oracle Database, AWS Aurora, Amazon RDS, Windows, Linux, ArcGIS, Java, JavaScript, HTML/CSS, PowerShell, SharePoint, Power BI, Tableau, Docker, Jira, Confluence
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3w
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Database Engineer
Fort Meade, Maryland, United States
$210k-$230k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
20+ YOEActive TS/SCI with Polygraph, Bachelor's in a technical discipline, 20+ years database administration/engineering/design experience, experience with relational DBs, RESTful services, Windows/Linux, strong analytical and communication skills.
Microsoft SQL Server, PostgreSQL, MySQL, Oracle Database, AWS Aurora, Amazon RDS, ArcGIS, Java, JavaScript, HTML/CSS, PowerShell, SharePoint, Power BI, Tableau, Docker, Jira, Confluence, Windows, Linux
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1w
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Database Engineer
Washington, Washington, D.C., United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
13+ YOEExperienced Oracle 19c DBA with 13+ years in systems/IT, AWS RDS and on-premises experience, performance tuning, schema design, Java and Apache Solr integration, and ability to obtain TS/SCI clearance.
Oracle 19c, AWS RDS, Java, Apache Solr, SAP Business Intelligence, VMware
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2mo
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Database Engineer
Springfield or Vienna or St. Louis
OnsiteFull Time
INCATech
INCATech: Award-winning small business that provides geospatial information systems and enterprise data management services.
5+ YOE5+ years in database design/administration; Oracle/SQL Server/PostgreSQL/SAP HANA; SQL and Python; Linux/UNIX/Windows; GIS/geospatial concepts; BS in CS/Math/GIS; strong communication.
Oracle, SQL Server, PostgreSQL, SAP HANA, SQL, Python, Linux, UNIX, Windows, ArcGIS, Geospatial
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1w
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Database Engineer (Pipeline)
Washington, District of Columbia, United States
OnsiteFull Time
Tenacious Solutions
Tenacious Solutions: Delivers IT consulting and AI solutions to federal agencies.
7+ YOEBS in CS or related, U.S. citizenship with ability to obtain Public Trust, 7+ years ETL/data engineering experience, strong SQL and data modeling, experience with JSON/XML and enterprise databases.
JSON, XML, SQL Server, Oracle, PostgreSQL, MySQL, Tableau, ArcGIS, PowerBI, Azure Development Framework, Python, Java, SQL
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1d
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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)
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