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Sr. SQL Server DBA

Masterapp LabsMechanicsville, VA🇺🇸United StatesPosted Oct 7, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Mechanicsville, VA, United States
Posted
Yesterday
SQLSQL ServerSnowflakeAzureDatabricks

Job Description

Title: Sr. SQL Server DBA
Location: Mechanicsville, VA, (Hybrid)
Position Type: Contract
Interview Mode: Both Web Cam and In Person Interview

The selected candidate has:

  • Expertise working as a SQL Server DBA
  • Expertise working with SQL clustering, mirroring and high availability
  • Experience working with large SQL databases
  • Expertise in writing Transact SQL
  • Experience tuning SQL Server databases
  • Expertise in installing, upgrading, patching and migrating SQL Server databases
  • Experience working on a Windows platform
  • Exposure to SSIS, SSAS, & SSRS
  • Experience working with Azure Cloud

The selected candidate will:

  • Monitor databases to maintain/ensure database uptime and availability.
  • Troubleshoot application/database issues related to connectivity, access, security, etc.
  • Tune long running SQL
  • Review & refine existing database tasks and processes to better align with agency/group priorities.
  • Leverage & utilize O/S scripting utilities in support of database maintenance/diagnosis/support.
  • Review the existing database implementation and propose, execute, and/or direct necessary changes.
  • Perform SQL Server installations (2022,2025+ w/failover clustering).
  • Support SQL Server databases (administration, support, tuning).
  • Knowledgeable of data modelling principles

Be expected to...

  • Rely on experience and judgment to plan and accomplish goals.
  • Independently perform a variety of complicated tasks.
  • Work with a team of Engineering and Operations professionals.
  • Communicate clearly and effectively, both speaking and in writing.

Qualifications:

  • At least 6 years of experience w/ Microsoft SQL Server database
  • At least 1 year of Azure, Snowflake, or Databricks experience (a certification is acceptable in lieu of experience)
  • Master’s degree in computer science, information systems or other applicable and/or equivalent skills, knowledge and/or work history
  • Demonstrated experience in communicating effectively using standard requirements and design artifacts
  • Minimum 3–4 years hands-on experience upgrading E‑Z Pass Virginia Tolling SQL Server environments from SQL 2012 to SQL 2019, including compatibility evaluations, Query Tuning Assistant, and Database Migration Assistant.
  • Experience diagnosing and resolving deadlocks and blocking in Tolling production workloads, including extended events, Query Store, and wait statistic analysis.
  • Experience tuning Very Large Databases (2 TB+) including index optimization, long‑running workload analysis, and minimizing resource contention.

Desired knowledge of and experience with the following technologies:

  • SQL Server 2019+
  • Cloud databases (Azure, Snowflake, and/or Databricks)

Special Instructions to Applicants:

  • This position requires a fingerprint-based background check.
  • The successful contractor will be required to continue education at own expense to stay current with VDOT technologies.
Required/Desired Skills
Skill
Required /Desired
Amount
Actual Years of Experience
MS SQL Server Database Management
Required
6
SQL Server Tuning
Required
3
Upgrading E-ZPass tolling databases
Required
2
Diagnosing and resolving deadlocks and blocking in Tolling production workloads
Required
3
Tuning Very Large Databases (2 TB+) including index optimization, long-running workload analysis, and minimizing resource contention
Required
2
Experience working with SSIS, SSRS & SSAS
Required
3
Coding & debugging Transact SQL
Required
1
Expertise in installing, upgrading, patching and migrating SQLServer databases
Required
4
DB Administration on Azure Cloud, Snowflake, and/or Databricks
Nice to have
1

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