Senior Database Administrator III (DBA) - Secret Clearance| Riverside, CA

Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, integrity, and perseverance. At Cambridge, you’ll work alongside top talent worldwide, tackling some of today’s most complex and critical challenges in defense and security.

We are currently seeking a Senior Database Administrator III to support operations in Riverside, CA, with an opportunity to travel to locations such as Aguadilla, Puerto Rico. This position is contingent on contract award, with an expected start date of September 1st, 2026. It is a full‑time, CONUS/OCONUS role that requires an active DoD Secret clearance.

The base salary range for this role is $111,000–$160,000 annually, depending on geographic location and experience.

What You’ll Do

As a Senior Database Administrator, you will play a critical role in designing, building, securing, and operating software solutions that support mission success across Federal Government organizations. You will provide full‑time, on‑site support to the CBP Air and Marine Operations Center, managing and optimizing database environments that support C4I systems, AMOSS, ISR platforms, and associated mission applications.

You Will

• Administer, maintain, and optimize database systems supporting AMOSS, ISR, and C4I environments
• Monitor performance and implement tuning and optimization strategies
• Ensure data integrity, availability, and security across all database platforms
• Perform installation, configuration, patching, and upgrades
• Support backup, recovery, and disaster recovery planning and execution
• Troubleshoot and resolve database‑related issues in mission‑critical environments
• Manage access controls and ensure compliance with security requirements
• Support database integration with applications, systems, and data sources
• Collaborate with engineering and development teams for system enhancements and data requirements
• Develop and maintain documentation, procedures, and standards
• Support data migration, replication, and synchronization efforts
• Ensure compliance with configuration management and change control processes

What You’ll Bring

Required Qualifications

• Education & Experience: Bachelor’s degree in Engineering, Computer Science, Information Technology, or related field; experience may substitute
• 10+ years of relevant work experience
• Technical Expertise:
• Experience supporting maintenance and sustainment of C4I, AMOSS, or ISR systems in operational environments
• Experience troubleshooting complex system issues across hardware, software, and network components
• Experience working with mission equipment, maintenance tools, and COTS systems
• Experience using diagnostic and test equipment to identify and resolve system faults
• Demonstrated understanding of operational requirements and ability to apply technical procedures in mission environments
• Administering enterprise‑level database systems in operational environments
• Performing database performance tuning, optimization, and troubleshooting
• Managing backup, recovery, and disaster recovery processes
• Supporting database security, access controls, and compliance requirements
• Certifications:
• Must have a current and active DoD Secret security clearance
• Proficient with modern IT tools and infrastructure technologies
• Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)
• Project management tools such as MS Project or equivalent
• Collaboration tools such as Teams and SharePoint

Travel & Passport

• Travel to both CONUS and OCONUS locations by motor vehicle and/or air may be required; overnight stays possible.
• OCONUS locations include Aguadilla, Puerto Rico.
• Must have an active passport to support OCONUS travel and/or living requirements.

Work Environment

• Compliance with vaccination and medical requirements for TDY/OCONUS roles as per Vaccine Recommendations by AOR | Health.mil.
• Position requires working in a stressful environment dealing with conflict, working under pressure and with strict deadlines, and focus and attention to detail.

Office Setting

• Primarily an office‑based role in Riverside, CA.
• Standard desk/computer work with flexibility for walking and movement on site.
• Work is physically comfortable; discretion about sitting, walking, standing, etc.
• May be required to travel short distances to offices, conference rooms, and buildings on site.

Background & Security

• Employment contingent upon successful background investigation.
• Alcohol and drug screening may be required for federal contract compliance.

Benefits & Perks

• Medical, dental, vision, life, accident, and critical illness insurance
• 401(k) immediate vesting and match
• Paid time off and company holidays
• Generous tuition & training support
• Relocation assistance
• Sign‑on and performance‑based bonuses
• Employee referral program
• Access to wellness initiatives and more

About Cambridge International Systems

At Cambridge, we recognize innovation and agility grow through teamwork. By working collaboratively, listening proactively, and engaging across functions we create solutions that build on the best ideas our employees bring to the table. We are committed to one another, to persevere in order to get the job done, and to do so with integrity every time. Learn more at

We are an equal opportunity employer. Applicants and employees are considered for positions and are evaluated without regard to any protected status under applicable law or other similar factors that are not job‑related. We encourage all qualified individuals to apply for employment. Selected applicants may be subject to a background investigation and/or education verification.

We provide reasonable accommodation for qualified individuals with disabilities in accordance with federal, state, and local law. If you require a reasonable accommodation to participate in the application process or to perform the essential functions of the position, please contact our Recruiting Team at [email protected] .