Database Administrator (CDBA)

Job Description

Job Description

Job Overview:
The Database Administrator (DBA) will provide Tier III support for Oracle Database components within a legacy Network Services Connections (NSC) framework, comprising four custom Java-developed systems: Systems/Network Approval Process, SIPRNet GIG Interconnection Approval Process, Ports, Protocols & Services Management – Unclassified, and Ports, Protocols & Services Management – Classified. This end-of-life system requires maintenance to ensure operational continuity without enhancements, upgrades, or code changes until its replacement within 1-2 years. The DBA will focus on database troubleshooting, maintenance, security patching, and supporting potential network transitions (IPv6, SNMPv3), while collaborating with project leads and adhering to security compliance.

Key Responsibilities:

• Diagnose and resolve Oracle Database outages or disruptions in production and lab environments.
• Update trouble tickets within 24 hours (acknowledgment) and 48 hours (milestones) with database issue details. 
• Estimate fix scope, time, and cost, coordinating with leads for approvals on high-risk changes or additional costs.
• Perform routine maintenance on Oracle Database systems, including managing certificates, purging logs, minor configurations, and health checks. 
• Submit a draft Database Maintenance Plan (30 days post-award) and final plan (45 days post-award).
• Apply patches and STIGs to Oracle Database systems in production and lab environments, ensuring compliance for OS and COTS applications.
• Verify database responses to security scans and troubleshoot issues. 
• Provide STIG and scan data for accreditation, primarily from the lab environment. 
• Consult leads if patches/STIGs disrupt systems or incur costs, proposing alternatives.
• Support configuration, troubleshooting, and testing of Oracle Database systems for potential IPv6 or dual-stack transitions. 
• Assist with database configuration and testing for SNMPv3 transitions.
• Manage privileged access to production and lab database systems.
• Coordinate with project leads and attend meetings.
• Deliver quarterly plans, test reports, and change forms; submit monthly activity reports with database tickets.

Qualifications:

• Education: Bachelor’s in Computer Science, IT, or related field (or equivalent experience). 
• Experience:
  • 5+ years in Oracle Database administration with Java-based systems. 
  • Expertise in database patching, STIG compliance, and secure environments. 
  • Familiarity with network transitions (IPv6, SNMPv3) affecting databases.
• Skills:
  • Troubleshooting, backup/recovery, and database optimization. 
  • Knowledge of database security and compliance. 
  • Strong documentation and communication skills.
• Clearance: Active Top Secret with access to specified systems. 
• Certifications (Preferred): Oracle Certified Professional (OCP), CompTIA Security+.

Work Environment:

• Support high-side (Top Secret/Secret) and low-side systems with sensitive database information. 
• Collaborate with Tier II/IV contractors and leads. 
• Privileged access to production and lab database systems.