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IBR (Imagine Believe Realize)
Senior PostgreSQL Database Administrator
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Based on Maryland data
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What they do
A Database Administrator uses software to store and organize data, such as an organization's records or financial information. Ensures that users can easily access the information they need, and that data are protected from unauthorized access.
$109,196 / year median in Maryland
-24% projected decline
Job Description
At Imagine Believe Realize, LLC (IBR) we are driven by innovation, transformation and a relentless pursuit of excellence. As an industry leader delivering impactful results, we thrive on solving complex technical challenges and developing cutting-edge solutions that empower our customers and advance critical missions. IBR is a fast-growing company fueled by passion, curiosity, and innovative thinking - where every team member has the opportunity to continuously learn, unlock their full potential, and redefine what is possible in engineering and technology. If you are inspired by innovation, eager to make a difference, and ready to bring your creativity and expertise to a mission-focused team, we invite you to join us and together, we will shape the future. Let's Make It Real! The Senior PostgreSQL Database Administrator must be able to meet the key criteria below:
Location:
Hybrid-Remote. Must be able to be onsite, as needed, for program execution in Suitland, MD. Once per week is the anticipated onsite requirement.Years' Experience:
5+ years database administration experienceEducation:
Bachelor's Degree in IT related field.Security Clearance:
IBR is a federal contractor. Applicants must be able to obtain and maintain a Public Trust security clearance issued by the United States Census Bureau. This agency handles and adjudicates the security clearance process.NOTE:
United States Citizenship is required as part of the eligibility criteria to be able to obtain this type of security clearance.Employment Type:
Full Time Work Schedules:
IBR promotes work-life balance by offering flexible scheduling options. Standard business hours are aligned to the Eastern Time Zone.Key Skills:
- Must have Oracle RDS and PostgreSQL experience
- Familiar with Exadata and Oracle Cloud Infrastructure (OCI)
- Experience supporting databases across on-prem and AWS cloud environments Position Overview IBR is seeking an PostgreSQL Database Administrator with 5+ years of hands‑on experience supporting PostgreSQL and Oracle RDS instances in AWS, including production performance tuning, backup and recovery, security compliance, and automation using cloud‑native tools.
- Administer and optimize AWS RDS PostgreSQL and Oracle RDS databases, including provisioning, major/minor upgrades, performance tuning, query optimization, snapshot management, backup strategies, monitoring (CloudWatch), and lifecycle operations.
- Develop and maintain PostgreSQL PL/pgSQL procedures, indexes, partitions, and performance‑tuned workloads for large enterprise datasets.
- Automate deployments and environment configuration using Terraform, CloudFormation, Ansible, Lambda scripts, and AWS-native automation tools.
- Provide operational support and maintenance for Oracle Exadata on‑premises—including multitenant
RAC, ASM
deployments, RMAN backup/restore, patching, performance tuning, and troubleshooting across standalone and pluggable databases.- Support or contribute to operations involving OCI Exadata Cloud@Customer (ExaCC), leveraging knowledge of Exadata architectures, multitenant environments, and cloud‑based database operations. (Concept integrated based on Exadata knowledge from source content).
- Oversee database upgrades, migrations, and provisioning activities for Oracle environments, including transitions from 19c → 26ai multitenant.
- Maintain secure configurations and compliance with Census and federal standards, including
NIST 800
‑53, RMF, data encryption, wallet/TDE configuration, IAM roles, parameter baselines, and monitoring best practices.- Integrate database platforms with enterprise applications and services (AWS Lambda, Tomcat/WebLogic), supporting high‑availability architectures and secure data flows.
- Conduct continuous database monitoring using AWS CloudWatch, OEM, AWR, ASH, ADDM, and implement performance improvement recommendations Qualifications
- 5+ years of professional experience supporting AWS RDS PostgreSQL and Oracle RDS in production environments.
- Must be able to obtain and maintain a Public Trust security clearance.
- Bachelor's Degree in IT related field required.
- Oracle and/or AWS cloud certification(s) preferred.
- Demonstrated operational experience with Oracle Exadata on‑premises—RAC, ASM, RMAN, multitenant management, performance tuning, and patching cycles.
- Experience performing Oracle upgrades, provisioning, cloning, Data Guard/standby deployments, and high‑availability operations.
- Strong knowledge of AWS RDS operational tooling (CloudWatch, snapshots, alerts) and infrastructure‑as‑code technologies such as Terraform and CloudFormation.
- Hands-on experience with PostgreSQL PL/pgSQL development and optimization.
- Understanding of OCI Exadata Cloud@Customer (ExaCC) concepts, Exadata architecture, and cloud/hybrid deployment models.
- Experience supporting large multitenant RAC clusters across Linux and Solaris environments.
- Experience with CI/CD pipelines (Jenkins, Docker, GitHub), scripting (Shell, Python, Bash), and DevSecOps automation.
- Experience monitoring enterprise workloads using OEM, CloudWatch, ASH/AWR, ELK, etc.
Application Deadline:
Applications will be reviewed as received and accepted on a continuous basis until the position is filled. Early application is strongly encouraged. Physical Demands and Work Environment This role primarily involves sedentary work, in a workplace and/or home office environment. There are some physical demands associated with the role, including:- Extended periods of sitting and working at a computer workstation.
- Occasional lifting and carrying of equipment or materials weighing up to 20 pounds.
- Occasional travel to client sites or meetings may be required.
- Work may need to be performed in a fast-paced environment requiring quick decision making.
- Flexible work arrangements may be available based on business needs.
- Will be exposed to a wide variety of clients in differing functions, personalities, and abilities.
- Nationwide medical, dental, and vision insurance
- 3 weeks of Paid Time Off and 11 Paid Federal Holidays
- 401k matching
- Life Insurance, Short-Term Disability, and Long-Term Disability at no cost to our employees
- Supplemental insurance options
- Flexible spending accounts and Dependent Care spending accounts
- Wellness incentives
- Reimbursement for professional development and certifications
- Access to training assistance opportunities to support career growth and progression
- Hybrid and Remote work opportunities to support work-life balance