Operational Database System Administrator
General Dynamics Mission Systems
San Antonio, TX · $101k–$110k a year · Posted October 31, 2026
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November 2026
- #1Best all-round cities for new graduates in the Southwest67 / 100 · of 15
- #5Cities with the most jobs that do not need a four-year degree in the Southwest136 jobs · of 38
- #5Cities hosting the most business conferences in the Southwest29 conferences · of 16
- #6Best college towns for junior jobs in the Southwest36% · of 32
- #6Cities hosting the most government & public sector conferences5 conferences · of 29
- #7Best cities for pay after cost of living in Texas$123k · of 8
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About the job
Basic Qualifications
Master's degree or equivalent experience, plus a minimum of 3 years of relevant experience. Bachelor's degree in computer science, information technology/related discipline is required, plus a minimum of 5 years of relevant experience.
CLEARANCE REQUIREMENTS:
Department of Defense TS/SCI security clearance obtainable within reasonable time based on requirements. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.
Responsibilities for this Position
What You’ll Experience
Manage and optimize Oracle databases for smooth and secure operation.
Administer Red Hat Linux systems and troubleshoot database and system issues.
Perform daily backups, monitor server health, and apply security measures.
Document processes and provide after-hours support as needed.
This is a fast-paced environment that requires adaptability and strong interpersonal skills to effectively collaborate with diverse stakeholders.
What You Bring to the Table
5+ years of Oracle DBA experience, including Oracle 19c or later.
Proficiency in SQL, PL/SQL, and Red Hat Linux command line administration.
Strong troubleshooting skills for OS, hardware/software, performance tuning, and patching.
Excellent communication and ability to work independently.
Ability to obtain a TS/SCI clearance
Ability to obtain a CompTIA Security+ or any other IAT Level II certification (GDEC or SSCP) within six months of hire
What Sets You Apart
Expertise with Oracle GoldenGate replication and Oracle Label Security.
Experience managing ESXi servers and storage systems.
Help desk experience and ability to create clear documentation.
Current TS/SCI clearance with willingness to obtain a polygraph.
Active CompTIA Security+ Certification or any other IAT Level II certification (GDEC or SSCP)
Quick learner with a proactive, team-focused attitude.
Salary Note This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.
Combined Salary Range USD $101,357.00 - USD $109,672.00 /Yr.
Company Overview
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans