Query optimization jobs in gaithersburg, md

Hybrid in Reston, Virginia

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Today

NO C2CNO C2CNO C2CNO C2C Terms of Employment: W2, Contract-to-Hire 9 Months Hybrid (Minimum 1 day per week on-site in Reston, VA) DMV / West Virginia regional candidates only Overview: Our Client is seeking a Senior Business Intelligence Analyst to join a premier business strategy and transformation team at a leading healthcare organization. In this role, you will lead the design, development, and implementation of strategic enterprise BI reporting solutions leveraging Power BI and the broader M

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Contract

$65+

Senior SQL Server Database Administrator

Washington, District of Columbia

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Today

GovCIO is currently hiring for a Senior SQL Server Database Administrator to lead the management of enterprise SQL Server environments across multiple platforms . This position will be located in Washington, D.C. and will be a fully remote within the United States position. Responsibilities Leads the management of enterprise SQL Server environments across multiple platforms, ensuring database scalability, performance, and resilience. This SME-level role requires mastery of SQL Server systems

Full-time

USD 125,000.00 - 140,000.00 per year

BI Analytics Developer, Ashburn, VA (Hybrid)

Hybrid in Ashburn, Virginia

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16d ago

Job Title: BI Analytics Developer Location: Ashburn, VA (Hybrid) Duration: Long Term Job Summary We are seeking a highly skilled Senior BI & Analytics Engineer with strong expertise in Tableau, Looker, BigQuery, and Google Cloud Platform (Google Cloud Platform) to design, develop, and deliver enterprise-scale analytics solutions. The ideal candidate will have extensive experience building interactive dashboards, semantic data models, and self-service analytics platforms while leveraging modern

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Contract

Depends on Experience

Sr Tableau Developer

Hybrid in Washington, District of Columbia

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16d ago

The Senior Tableau Developer is responsible for designing, developing, maintaining, and optimizing secure Tableau dashboards, reports, data queries, and reporting solutions within a highly secure government data environment. The position integrates and aggregates data from multiple authorized sources, validates data and reporting outputs, automates recurring daily reporting processes, and optimizes data queries and Tableau solutions for performance, reliability, and scalability. The Senior Table

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Full-time

Depends on Experience

Azure Data Engineer

Hybrid in Washington, District of Columbia

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Yesterday

Qualifications Required:BS and 5 years experience (4 years experience in lieu of degree).Hands-on experience withAzure Data Factory (ADF): pipelines, data flows, linked services, triggers, parameterization.Strong experience withAzure Blob Storage: containers, access tiers, lifecycle management, SAS/Managed Identities.Strong experience withAzure SQL (Database/Managed Instance): schema design, performance tuning, indexing, query optimization.Practical experience withstar and snowflake schemas, 3NF

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Third Party, Contract

Depends on Experience

Database Engineer

Arlington, Virginia

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Today

The Database Engineer will manage and optimize database systems for WDP data storage infrastructure. This person will implement and maintain different data stores, ensure database performance and reliability, and work with data engineers to integrate databases into data pipelines. This person will design and implement database schemas and structures, establish database backup and recovery procedures, and optimize database performance through indexing, query optimization, and configuration tuning

Full-time

USD 92,000.00 - 184,000.00 per year

Technical Consultant - Enterprise Data Engineer (Geospatial Data & Platforms)

Vienna, Virginia

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Today

Overview Help power mission-critical systems through enterprise data. As a Technical Consultant, Enterprise Data Engineer, you will design and implement scalable geospatial data platforms that support Defense and Intelligence operations. You will work directly with customers to architect data solutions that integrate, manage, and optimize complex datasets across secure environments. From database design and performance tuning to high availability and data security, your work will ensure that c

Full-time

USD 84,240.00 - 142,480.00 per year

Senior Software Engineer

Arlington, Virginia

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Today

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future. Overview of Opportunity Two Six Technologies is hiring a Senior Software Developer to support the customer's mission-essential applications within an Agile Team. The developer will be respons

Full-time

USD 124,600.00 - 200,500.00 per year

Sr. SQL Database Administrator

Alexandria, Virginia

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Today

Leidos is seeking a Sr. SQL Database Administrator (DBA) to partner on a large enterprise IT contract for the DOD. The DBA performs day-to-day technical database administration tasks. This includes database design, database structure identification, database schema definition, database access privilege management, database query optimization, documentation, database instance upgrades, long-range requirements, operational guidelines, and database protection. They should have experience with Micro

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Back End Data Architect and Engineer

Hybrid in Maryland

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Today

Job Number: R0249750 Back End Data Architect and Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We are seeking an expert-level back-end architect to strengthen and scale our mission data-processing systems. This role is central to advancing high-volume dataflow reliability, back-end performance tuning, and distributed system resilienc

Full-time

USD 112,800.00 - 257,000.00 per year

Application Engineer

Herndon, Virginia

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Today

Description Tyler Technologies is seeking an application engineer to design, develop, and support high-performance web-based applications using our low-code platform for business process management. In this role, you'll work closely with cross-functional teams to deliver scalable solutions that address operational needs for government clients. The role includes responsibilities for developing new functionality and supporting existing solutions. Candidates should be comfortable solving technical

Full-time

USD 80,000.00 - 125,000.00 per year

NextGen Platform Software Developer

Herndon, Virginia

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Today

Job Description We are looking for an experienced Software Developer to join our team. This program delivers Enterprise Computing engineering services with modern technology solutions that function both on customer premise, and via remote Cloud services. As a mission-focused administrator that solves problems on the program, you will be expected to: recognize the issue(s), identify the facts, define additional data that would be helpful, make assumptions as necessary, determine alternative appr

Full-time

Senior Software Developer

Reston, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Senior Software Developer

Full-time

USD 148,300.00 - 266,900.00 per year

Senior Data Engineer

Gaithersburg, Maryland

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Today

Join Leidos and help shape the future of geospatial intelligence! We are seeking an experienced and innovative Senior Systems Engineer to support the Maru Program with our Intelligence Community customer. If you're passionate about solving complex technical challenges, thrive in a fast-paced Agile environment, and enjoy collaborating with high-performing teams to deliver mission-critical capabilities, this is your opportunity to make a direct impact on national security. What You'll Do The Sen

Full-time

USD 131,300.00 - 237,350.00 per year

Software Engineer

Reston, Virginia

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Today

Full-time

USD 148,300.00 - 266,900.00 per year

Full performance AI/ML Engineer

McLean, Virginia

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Today

Description Markon is seeking an AI/ML Engineer (Full Performance) to support an Intelligence Community client in McLean, Virginia. This position will design, develop, integrate, and maintain AI/ML-enabled applications supporting mission-critical enterprise capabilities, with a focus on large language model (LLM) integration, agent-based workflows, and retrieval-augmented generation (RAG). The AI/ML Engineer will work across application development, data engineering, and system integration to d

Full-time

USD 130,000.00 - 160,000.00 per year

Software Engineer

Rockville, Maryland

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Full Stack Developer for a CONTRACT assignment with one of our premier Regulatory clients. This is a hybrid position reporting into any one of our client's office sites. Responsibilities : Maintains a thorough understanding of the systems and processes within the assigned area. Proactively identifies and mitigates technical risks before they affect project delivery, and resolves cross-team dependencies early to support successful ex

Contract

USD 75.00 - 80.00 per hour

Senior Database Administrator (s)

Washington, District of Columbia

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Today

Business Technology Integrators (BTI) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) with more than 25 years of experience delivering innovative and reliable IT and engineering solutions to the Federal Government. BTI supports mission-critical programs across defense and civilian agencies, with core expertise in cybersecurity, program management, enterprise IT, and technical oversight services. BTI is currently searching for a Senior Database Administrator to fulfill the roles and

Full-time

Oracle/SQL Database Administrator

Remote or Tysons, Virginia

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Today

Overview The Oracle/SQL DBA provides enterprise-level database engineering, administration, tuning, and support for VA-EISS and related VA systems for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Manages Oracle and SQL Serve

Full-time

USD 125,000.00 - 147,000.00 per year

PostgreSQL Database Engineer

Ashburn, Virginia

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Today

Job ID: 2617648 Location: Ashburn, VA, US Date Posted: 2026-10-06 Category: Information Technology Subcategory: Database Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a skilled and experienced Database Engineer/Developer with strong Database Administrator (DBA) capabilities to join our team. The ideal candidate w

Full-time

USD 80,001.00 - 120,000.00 per year

Query optimization jobs in Gaithersburg, MD, USA