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System One · 17 hours ago

Senior Applications Developer (SQL Server Database Developer)

Washington, DC

Contract

Onsite

Senior Level

System One is seeking a Senior SQL Server Applications Developer to design, implement, and support sophisticated database applications built on SQL Server. The ideal candidate will have extensive experience in developing and maintaining SQL Server applications, ensuring performance, security, and reliability through proactive monitoring and collaboration with development teams.

Staffing Agency

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design, develop, and maintain database applications to support complex system requirements

Write, analyze, and optimize SQL queries and scripts

Develop and maintain database solutions following Agile methodologies

Implement deployment procedures and release management for database changes

Ensure database performance, security, and reliability through proactive monitoring

Collaborate with development teams to optimize database design and query performance

Provide technical support for end users

Proven track record managing SQL Server database applications in production settings

Qualification

Microsoft SQL ServerT-SQLDatabase DesignQuery OptimizationPerformance TuningSQL Server Management StudioDatabase SecuritySQL Server Integration ServicesC#/.NETVisual StudioAnalytical SkillsCommunication SkillsDocumentation Skills

Required

U.S. Citizenship Required

Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance

Extensive experience with Microsoft SQL Server and the T-SQL programming language required

Responsibilities include Database Design and Development, Query Optimization, Performance Tuning, and Technical Support

Familiarity with SQL Server Management Studio (SSMS) required

Good understanding of database security required

Strong analytical and problem-solving skills

Strong communication and documentation skills

Preferred

Experience with SQL Server Integration Services (SSIS) desired

Experience with C#/.NET and Visual Studio desired

Company

System One

System One is a professional staffing firms.

Founded in 2008

Pittsburgh, Pennsylvania, USA

5001-10000 employees

http://www.systemoneservices.com

Funding

Current Stage

Late Stage

Total Funding

$301.8M

Key Investors

TruistOaktree Capital ManagementProspect Capital Corporation

2021-01-28Debt Financing· $290M

2020-12-08Private Equity

2016-09-20Acquired

Leadership Team

Troy Gregory

Chief Executive Officer

Dan Moran

Chief Financial Officer

Recent News

Venture Capital

System One Expands Data Center Capabilities with Cypress Consulting Acquisition

2026-01-06

Pulse 2.0

System One Acquires Cypress Consulting To Expand Data Center Network Engineering, Automation, And Security Services

2026-01-06

Cimplifi

Cimplifi Appoints Brandon Jessup as Chief Delivery Officer to Accelerate Growth and Elevate Client Delivery

2025-09-10

Company data provided by crunchbase