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Senior Database Engineer Jobs in Severn, MD (NOW HIRING)

Senior Database Developer (5480)

Washington, DC ยท On-site

$120K - $163K/yr

Are you a Senior Database Architect who thrives at the intersection of enterprise cloud ... If you are looking to engineer and maintain an enterprise data platform for executive federal ...

Senior SQL Database Engineer

Bethesda, MD

$113K - $154K/yr

Senior SQL Database Engineer Location: Washington, DC Terms: Full-time Salary: 145-165 DOE Clearance: Active Top Secret clearance with SCI eligibility Travel: Position Description Revolutional is ...

Senior Database Analyst

Washington, DC ยท On-site

$100 - $125/hr

PEMCCO is seeking a Senior Database Analyst to lead the administration, design, implementation ... Coordinate with software developers, engineers, system administrators, and stakeholders to support ...

Senior Database Developer Washington DC Clearance: Public Trust Clearance or Above Education: Bachelor's degree in Computer Science, Information Systems, Engineering, or a related technical ...

Our growth means exciting career opportunities for talented professionals in engineering, software ... Senior Database Administrator * Work Authorization: US Citizen or Green Card Holder * Location:

Our growth means exciting career opportunities for talented professionals in engineering, software ... Senior Database Administrator * Work Authorization: US Citizen or Green Card Holder * Location:

Showing results 21-40

Senior Database Engineer information

See Severn, MD salary details

$90K

$140.4K

$194.5K

How much do senior database engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior database engineer in Severn, MD is $140,437.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,800.00 and $160,100.00 per year, depending on experience, location, and employer.

What is a senior database engineer?

A Senior Database Engineer is an experienced IT professional responsible for designing, implementing, maintaining, and optimizing database systems within an organization. They ensure databases are secure, reliable, and perform efficiently to meet business needs. Senior Database Engineers often lead projects, mentor junior staff, and collaborate with developers and system administrators to support data-driven applications. Their expertise is crucial for data integrity, scalability, and disaster recovery planning.

What are the key skills and qualifications needed to thrive as a senior database engineer, and why are they important?

A Senior Database Engineer needs advanced knowledge of database architecture, SQL, performance tuning, and a degree in computer science or a related field. Expertise in tools like Oracle, MySQL, PostgreSQL, database clustering, and relevant certifications such as Microsoft Certified: Azure Database Administrator Associate are typical requirements. Strong problem-solving, analytical thinking, and effective communication skills help them excel in managing complex data environments and collaborating with development teams. These capabilities are crucial for ensuring robust, scalable, and secure data solutions that meet organizational needs.

What are some common challenges senior database engineers face when managing large-scale databases, and how are they typically addressed?

Senior Database Engineers often encounter challenges such as ensuring database performance under heavy loads, maintaining data integrity during migrations, and optimizing queries for efficiency. Addressing these issues usually involves proactive monitoring, implementing indexing strategies, and collaborating closely with development teams to design scalable database schemas. Regularly updating skills to keep up with new database technologies and security best practices is also essential for tackling these challenges effectively.

What is the difference between Senior Database Engineer vs Database Administrator?

AspectSenior Database EngineerDatabase Administrator
Primary FocusDesigning, developing, and optimizing database systemsMaintaining, backing up, and securing databases
Skills & CertificationsSQL, database architecture, performance tuning, certifications like Oracle or Microsoft SQL ServerDatabase management, backup/recovery, security, certifications like Oracle DBA or Microsoft Certified Database Administrator
Work EnvironmentDevelopment teams, data engineering projects, system designOperational teams, system maintenance, troubleshooting
Industry UsageUsed across tech, finance, healthcare for database developmentCommon in enterprise IT, government, and large organizations for database upkeep

While both roles work closely with databases, a Senior Database Engineer primarily focuses on designing and optimizing database systems, whereas a Database Administrator handles daily maintenance, security, and backups. The roles complement each other but differ in scope and responsibilities.

What cities near Severn, MD are hiring for Senior Database Engineer jobs?

Cities near Severn, MD with the most Senior Database Engineer job openings:

Infographic showing various Senior Database Engineer job openings in Severn, MD as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $140,437 per year, or $67.5 per hour.

Sr. Database Engineer (MongoDB)

Themis Insight

Linthicum Heights, MD โ€ข On-site

$106K - $144K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago


Job description

Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. Our broad interdisciplinary understanding allows us to provide the right solution, even if it is from outside the industry or traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case.
We are hiring a Sr. Database Engineer (MongoDB or MariaDB) to work in Linthicum Heights, MD. Position location is subject to change based on central MD client's needs.

Required: TS/SCI with a Polygraph

Description:

As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.

Essential Duties and Responsibilities:

  • Design, develop, implement, and maintain MongoDB databases supporting enterprise security automation initiatives
  • Support database information storage and retrieval, data flow and analysis activities
  • Analyze and evaluate system improvements, optimization, development and/or maintenance efforts
  • Design and implement complex database systems using queries, collections, and database storage and retrieval using Cloud methodologies
  • Optimize database performance, including indexing strategies, query optimization, and resource utilization
  • Implement and maintain database backup, recovery, and disaster recovery procedures
  • Configure replication, sharding, and high-availability solutions
  • Design the overall database structure to fit into the system's architecture
  • Create new workflows to automate existing processes as well as provide break/fix requests or updates
  • Lead development of database structures, database parser software, and database loading software
  • Monitor database health, performance metrics, and security compliance
  • Direct fulfillment of requirements from project inception to conclusion
  • Create and maintain comprehensive database documentation including document schemas, collection relationships (embedding vs. referencing), indexing strategies, sharding configuration, and data access patterns

Individual Capabilities/Experience Required:

  • Ten (10) years experience as a DBE in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of DBE experience may be substituted for a bachelor's degree.
  • Python programming exp.
  • Experience with database administration, configuration, and management (relational and/or NoSQL/document-oriented databases)
  • Strong understanding of database concepts: indexing, query optimization, backup/recovery, replication, and security

Individual Capabilities/Experience Desired:

  • Hands-on experience with MongoDB (strongly preferred)
  • Experience with MariaDB, MySQL, PostgreSQL, or other enterprise databases
  • Experience using Django or Flask
  • ReST API design and implementation
  • Microservices architecture
  • Swagger/OpenAPI specification
  • AWS, C2S or other cloud experience (MongoDB Atlas experience a plus)
  • Docker containerization
  • Visual Studio Code or similar IDEs
  • JSON and/or XML serialization
  • Jira and Confluence
  • Git version control
  • Agile methodology
  • MongoDB certification or willingness to obtain within 6 months
  • Experience migrating from relational to NoSQL databases

Themis Insight has all the PERKS!

You are our most valuable resource - your ambition, your knowledge, your creativity. We offer an industry-leading set of benefits to supplement your normal salary compensation. Themis Insight has you covered with flexible ways to balance work and home life, full health benefit premium coverage, and generous contributions toward your retirement.

  • Competitive health, dental, and vision plans with 100% paid premiums.
  • 401k: We contribute 6% even if you don't!
  • Time Off: 11 standard holidays, and 25 days of PTO
  • Career Development: Get career counseling and individualized career development plans, including education and training.
  • Employee referral bonuses for successful hires

Themis Insight is an Equal Opportunity/Affirmative Action employer.

Themis Insight provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Employment Type: FULL_TIME