Applications Database Administrator

Galapagos Federal Systems LLC.

5d•$105,000 - $125,000

About The Position

Galapagos Federal Systems LLC is seeking a motivated Application Database Administrator (DBA) to join our team and work alongside a diverse group of professionals committed to mission success. The Application DBA provides database administration support for the Defense Travel Management Office (DTMO) Enterprise Infrastructure, supporting Oracle (19c or higher) and Microsoft SQL Server (2014 or higher) environments. This role is responsible for designing, developing, testing, modifying, and managing databases within DTMO’s multi-tier architecture. Responsibilities include monitoring and optimizing database performance, tuning operations, and ensuring reliable data processing during core business hours (0600–2200 ET, Monday–Friday) with on-call support for mission-critical incidents outside those hours. The role also supports technologies such as SSIS, clustering, mirroring, and replication. The DBA coordinates with DMDC to support data security standards, storage scalability, backups, and disaster recovery activities, including Information System Contingency Plans (ISCP), Business Impact Analyses (BIA), and annual Continuity of Operations (COOP) exercises supporting the DTMO Passport website.

Requirements

Must obtain and maintain a Tier 3 (T3) or higher background investigation
5+ years of experience as a Database Administrator in enterprise environments
Experience administering Oracle Enterprise Database environments
Experience with Microsoft SQL Server administration and development
Experience with SQL Server Integration Services (SSIS) or comparable ETL tools
Experience implementing and managing database clustering, mirroring, and replication technologies
Experience supporting enterprise database systems in government or large-scale enterprise environments
Experience with cloud platforms and architectures, including SaaS and PaaS environments
Strong experience with database performance tuning, query optimization, and capacity planning
Knowledge of backup, recovery, high availability configurations, and disaster recovery planning
Experience implementing database security controls, access management, and data protection practices
Knowledge of database integration with enterprise applications and multi-tier system architectures
Experience supporting change management, patch management, and system upgrade processes
Ability to troubleshoot complex database issues and ensure system stability and availability
Strong analytical, organizational, and problem-solving skills
Ability to collaborate effectively with application developers, system administrators, cybersecurity teams, and enterprise stakeholders
Strong written and verbal communication skills, including technical documentation and reporting
Bachelor’s degree in Computer Science, Information Technology, Information Systems, or a related field.(Oracle 19c or above certification AND Microsoft Certified Solutions Associate (MCSA) SQL Server Administrator certification in lieu of Bachelor’s degree)
Relevant experience in database administration may substitute for formal education in some cases
Must be a U.S. Citizen. A high-level Department of Defense active security clearance is/may be required. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to government information.

Nice To Haves

Oracle 19c or above certification
Microsoft Certified Solutions Associate (MCSA) SQL Server Administrator certification
CompTIA Security+
ITIL Foundation Certification

Responsibilities

Provide database administration support for Oracle (19c or higher) and Microsoft SQL Server (2014 or higher) environments
Design, develop, modify, test, and manage databases supporting DTMO’s multi-tier enterprise architecture
Monitor, maintain, and optimize database performance, including query tuning and operational optimization
Perform SQL performance tuning and code optimization, including rewriting queries as necessary
Administer and maintain database objects including tables, views, indexes, sequences, clusters, packages, procedures, and triggers
Maintain and fine-tune databases using monitoring tools, utilities, and performance management software
Support database clustering, mirroring, and replication to ensure high availability and system resiliency
Implement and manage application deployments, database upgrades, and patching for DTMO enterprise systems
Support and maintain database tools such as SQL Server Integration Services (SSIS) and other ETL or integration technologies
Facilitate data integration with external systems and data sources to enable ingestion into DTMO databases
Perform data purging and retention activities in accordance with Department of Defense policies and DTMO guidelines
Conduct data refresh and data scrubbing activities across designated environments and regions
Monitor disk usage, storage capacity, and database growth trends, providing recommendations for capacity planning
Plan and implement database security controls, including access management and enforcement of database constraints to ensure data integrity
Coordinate with Defense Manpower Data Center (DMDC) to analyze and implement data security standards and storage security requirements
Collaborate with DMDC to analyze database scalability and storage performance
Support backup, recovery, and disaster recovery operations, including quarterly validation of backup processes and documentation in Monthly Status Reports
Assist in the development and maintenance of Information System Contingency Plans (ISCP) and Business Impact Analyses (BIA) for supported systems
Support Continuity of Operations (COOP) exercises annually to ensure operational availability of DTMO enterprise services such as the DTMO Passport website
Conduct semi-annual reviews of Standard Operating Procedures (SOPs) to ensure documentation accuracy and operational compliance
Maintain comprehensive technical documentation, database standards, and operational procedures
Provide operational monitoring during core support hours (0600–2200 ET, Monday–Friday) and participate in on-call support for mission-critical incidents outside of standard hours