Title: Database Administrator (PostgreSQL / Greenplum)
Location: Hybrid – Remote with ability to support Adelphi, MD (on-site as required)
Clearance: Active Top Secret (TS/SCI preferred or ability to obtain)
FLSA Status: Exempt

Position Overview

Special Aerospace Security Services, Inc. (SASSI) is seeking a Database Administrator (PostgreSQL / Greenplum) to support a Department of Defense (DoD) Cyber Security Service Provider (CSSP) program. This role is responsible for the secure, reliable, and efficient operation of enterprise PostgreSQL and Greenplum database environments that support mission-critical cybersecurity and continuous monitoring systems.

The Database Administrator will support high-volume, distributed data environments, ensuring performance optimization, system availability, data integrity, and compliance with federal cybersecurity requirements. This position plays a key role in supporting operational data pipelines, analytics platforms, and security monitoring capabilities within a high-security DoD environment.

This is a hybrid position with primary remote support and periodic on-site requirements in Adelphi, Maryland.

Key Responsibilities

Administer, maintain, and support PostgreSQL and Greenplum database environments across development, test, and production systems
Monitor database performance and implement tuning strategies to optimize query execution, indexing, and system efficiency
Manage database backup, recovery, and disaster recovery (DR) processes to ensure data integrity and system availability
Support high availability configurations, replication, clustering, and failover mechanisms
Implement and enforce database security controls in alignment with DoD and federal cybersecurity requirements
Support integration of database systems with cybersecurity tools, SIEM platforms, and continuous monitoring solutions
Develop and maintain Standard Operating Procedures (SOPs) for database operations, maintenance, and troubleshooting
Analyze system logs, alerts, and performance metrics to identify issues, perform root cause analysis, and implement corrective actions
Perform database patching, upgrades, and configuration management activities
Collaborate with cybersecurity, DevSecOps, and engineering teams to support mission requirements and system integration
Participate in incident response and remediation activities as needed
Provide regular status updates, documentation, and reporting on database performance and operational activities

Professional Conduct and Expectations

Maintain accountability for assigned tasks and deliverables
Provide timely updates and communicate proactively regarding issues, risks, and blockers
Operate effectively within a structured, process-driven environment
Demonstrate strong attention to detail and adherence to security and compliance requirements
Maintain professional communication with team members, leadership, and customer stakeholders

Required Qualifications

U.S. Citizenship
Active Top Secret clearance (TS/SCI preferred or ability to obtain)
CompTIA Security+ certification (required or ability to obtain within a defined timeframe)
Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or related field (or equivalent experience)
5–10+ years of database administration experience in enterprise environments
Hands-on experience administering PostgreSQL databases
Experience supporting or working with distributed database systems (Greenplum or similar platforms preferred)
Experience with database performance tuning, query optimization, and indexing strategies
Experience with backup, recovery, and high availability solutions
Familiarity with Linux-based systems and database hosting environments
Experience supporting production systems in a federal or DoD environment
Strong troubleshooting, analytical, and problem-solving skills

Preferred Qualifications

Direct experience with Greenplum database environments
Experience supporting cybersecurity or continuous monitoring environments (e.g., CSSP, SIEM integration)
Familiarity with RMF, NIST 800-53, and DoD security requirements
Experience with large-scale data environments, data warehousing, or analytics platforms
Experience with automation, scripting, or Infrastructure as Code (IaC) tools
Experience working in hybrid cloud environments (AWS, Azure, or similar)

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