Database Administrator

General information

Requisition #

R70602

Posting Date

09/14/2026

Security Clearance Required

TS/SCI

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Database Administrator to join our team in Key West, FL.

Responsibilities include but are not limited to:

• Collaborates on and supports the design, implementation, and maintenance of complex database systems, ensuring high availability, scalability, and robust security
• Provide guidance and mentorship to Junior and Mid-Level Administrators in advanced database technologies, architecture and design principles.
• Lead complex performance tuning initiatives, optimize database configurations for peak performance, and implement comprehensive Disaster Recovery Plans to ensure business continuity and data resilience
• Collaborate with Application Developers, Architects, and Business Analysts to design and implement efficient data models, advanced database solutions, and data migration strategies
• Contribute to the development and enforcement of stringent database security policies and procedures, ensuring compliance with industry standards and regulatory requirements

Minimum Qualifications:

• Bachelor's degree in relevant field of study, for example Computer Science, Information Technology, Mathematics or Engineering.

• A bachelor's degree can be substituted for a High School Diploma and Four (4) years of additional relevant experience or an Associate's Degree and Two (2) years of additional relevant experience.

• Five (5) or more years of experience in PostgreSQL Database Administration with a proven track record of successfully managing and maintaining database systems.

• DoD 8140.01 IAT Level II certification.

• Extensive experience in Linux and/or RedHat.

• Experience in cloud architecture with technologies such as AWS, Azure, Google Cloud or Oracle Cloud Infrastructure.

Preferred Qualifications:

• Master's degree, or Ph.D. in Computer Science, Data Science, Statistics, or a related field.
• Experience working with Geospatial Data (e.g. PostGIS, etc.)
• Experience working with automation frameworks (e.g. Ansible, Satellite, etc.)
• Knowledge of NoSQL databases and their applications. Experience with database automation and scripting, data integration, and ETL processes.
• Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired.

Clearance Requirements:

• Must possess active TS/SCI clearance.

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.