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Senior Postgresql Jobs in Maryland (NOW HIRING)

Sr. Software Engineer

Bethesda, MD · On-site

$130K - $172K/yr

Implement and optimize data access layers using SQL Server, PostgreSQL, and Snowflake, ensuring ... Participate in code reviews, provide constructive feedback, and mentor junior engineers (for Senior ...

Sr Java Developer

Bethesda, MD · On-site

$90K - $120K/yr

Manage and optimize relational databases (PostgreSQL/MySQL), ensuring data integrity and ... Senior Full-Stack Developer Dec 2025 ● Cloud Modernization: Support the migration of these ...

Apogee Global RMS is seeking an experienced Senior Systems Analyst to support a high-impact health ... Build advanced SQL queries, data extracts, dashboards, and analytical reports using PostgreSQL and ...

Apogee Global RMS is seeking an experienced Senior Systems Analyst to support a high-impact health ... Build advanced SQL queries, data extracts, dashboards, and analytical reports using PostgreSQL and ...

Senior Java Developer

Laurel, MD · On-site

$58.75 - $74.75/hr

Senior Java DeveloperIntroduction The Senior Java Developer will be responsible for designing ... Optimize SQL queries and database performance in PostgreSQL * Debug and troubleshoot issues in the ...

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Senior Postgresql information

What does a senior PostgreSQL professional do?

A Senior PostgreSQL professional is responsible for designing, implementing, and maintaining PostgreSQL databases to ensure optimal performance, security, and reliability. They handle tasks such as database architecture, tuning, backup and recovery, troubleshooting, and supporting development teams with SQL queries and best practices. Additionally, they may lead migrations, automate database operations, and mentor junior database administrators or engineers.

What are the key skills and qualifications needed to thrive as a senior PostgreSQL professional?

To thrive as a Senior PostgreSQL Database Administrator, you need deep expertise in database design, performance tuning, backup/recovery, and SQL, typically supported by a degree in computer science or a related field. Proficiency with PostgreSQL administration tools (like pgAdmin), scripting languages (such as Python or Bash), and experience with high-availability solutions and cloud platforms are essential. Strong problem-solving abilities, attention to detail, and effective communication are crucial soft skills for managing complex database environments and collaborating with technical teams. These skills ensure optimal database performance, data integrity, and seamless support for business-critical applications.

What are some common challenges faced by senior PostgreSQL professionals in managing large-scale databases?

Senior PostgreSQL professionals often encounter challenges such as optimizing query performance for large datasets, ensuring high availability and disaster recovery, and managing schema changes without downtime. They also need to address issues related to scaling—both vertically and horizontally—while maintaining data integrity and security. Collaboration with development, DevOps, and infrastructure teams is crucial to implement best practices and resolve complex database issues efficiently.

What is the difference between Senior Postgresql vs Database Administrator?

AspectSenior PostgresqlDatabase Administrator
Required CredentialsPostgreSQL certifications, SQL expertiseDatabase management certifications, SQL, and system administration
Work EnvironmentDeveloping, optimizing, and maintaining PostgreSQL databasesManaging overall database systems, backups, security, and performance
Industry UsageTech, finance, healthcare with PostgreSQL as primary DBVarious industries managing multiple database systems including PostgreSQL
Common Search/ComparisonYesYes

While Senior Postgresql specialists focus on advanced PostgreSQL database development and optimization, Database Administrators oversee the broader management of database systems, including security, backups, and performance across multiple platforms. Both roles require SQL expertise, but their responsibilities and scope differ significantly.

What are the most commonly searched types of Postgresql jobs in Maryland?

The most popular types of Postgresql jobs in Maryland are:

Infographic showing various Senior Postgresql job openings in Maryland as of August 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 89% In-person, and 11% Remote job distribution.

Senior Database Administrator

Avyanna Technologies Careers

Bethesda, MD

$53.25 - $73.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 7 days ago


Job description

POSITION SUMMARY

We are seeking a Senior Database Administrator (DBA) to manage, optimize, and secure enterprise database systems supporting a critical federal research IT environment. The Senior DBA will be responsible for the performance, availability, and integrity of multi-platform database environments and will serve as the subject matter expert for database architecture, administration, and compliance.

KEY RESPONSIBILITIES

  • Administer and optimize Oracle, Microsoft SQL Server, MongoDB, and PostgreSQL database environments in production and non-production tiers
  • Monitor database performance, identify bottlenecks, and tune queries, indexes, storage, and memory configurations
  • Enforce database security controls including role-based access, encryption at rest and in transit, and audit logging in compliance with NIST 800-53
  • Support database lifecycle activities: patching, upgrades, migrations, and capacity planning
  • Collaborate with application and infrastructure teams to design schemas, stored procedures, and integration solutions
  • Develop and maintain database documentation, standard operating procedures, and disaster recovery plans

REQUIRED QUALIFICATIONS

  • Bachelor's degree in Computer Science, Information Systems, or related field
  • 6+ years of database administration experience across Oracle, SQL Server, and/or PostgreSQL
  • Strong proficiency in SQL, PL/SQL, and T-SQL
  • Experience with database security hardening and audit logging in a regulated or federal environment
  • Familiarity with NIST SP 800-53 controls applicable to database systems

Clearance: Must be eligible to obtain and maintain a federal Public Trust background investigation (MBI or HBI). U.S. citizenship or permanent residency required.

PREFERRED QUALIFICATIONS

  • Oracle Certified Professional (OCP) or Microsoft Certified: Azure Database Administrator Associate
  • Experience with cloud-hosted database services (AWS RDS, Aurora, Azure SQL)
  • Exposure to NoSQL databases (MongoDB, DynamoDB) in a hybrid environment
  • Experience supporting NIH, HHS, or federal research data environments

BENEFITS

Avyanna LLC offers a competitive salary and comprehensive benefits package including health, dental, vision, 401(k), paid time off, and professional development support.

Avyanna LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or veteran status.