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After Query Jobs in Virginia (NOW HIRING)

SQL Engineer SME

Alexandria, VA · On-site

$131.30K - $237.35K/yr

Optimize query performance using execution plans, indexing strategies, and query refactoring ... than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 ...

SQL Engineer

Alexandria, VA · On-site

$107.90K - $195.05K/yr

Optimize query performance using execution plans, indexing strategies, and query refactoring ... than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 ...

Mechanicsville, VA 23116 (hybrid: 4 days onsite) Job Duration: 2 months (Extension after June 30 ... Advanced level of proficiency in Power BI, including Power Query and DAX, Excel (advanced), and ...

SQL Engineer

Alexandria, VA · On-site

$107.90K - $195.05K/yr

Optimize query performance using execution plans, indexing strategies, and query refactoring ... than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 ...

Oracle DBA

Reston, VA · On-site

$52.75 - $71.75/hr

... query optimizations. Develop standard operating procedures and best practices. Provide advice ... after hours on-call support. * Support the Audit Remediation projects to upgrade and encrypt both ...

Oracle DBA

Reston, VA · On-site

$52.75 - $71.75/hr

... query optimizations. Develop standard operating procedures and best practices. Provide advice ... after hours on-call support. * Support the Audit Remediation projects to upgrade and encrypt both ...

Senior Data Analyst

Mclean, VA · On-site

$87.40K - $110.30K/yr

... Query, semantic models) and Tableau. • Use Python (e.g., pandas, NumPy; optional scikit-learn ... after contract completion.

Senior Data Analyst

Mclean, VA

$88.20K - $111.30K/yr

... Query, semantic models) and Tableau. • Use Python (e.g., pandas, NumPy; optional scikit-learn ... after contract completion.

Mid-Level SQL Engineer

Alexandria, VA · On-site

$87.10K - $157.45K/yr

Structure query outputs in a way that is optimized for dashboard consumption (clear naming ... after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The ...

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After Query information

What are the key skills and qualifications needed to thrive as an After Query, and why are they important?

I'm sorry, but 'After Query' does not appear to be a recognized professional job title. Please provide a valid job title.

What are some common challenges faced by professionals in After Query roles, and how can they be addressed?

In After Query roles, professionals often encounter challenges such as managing high volumes of post-query follow-ups, ensuring timely and accurate responses, and maintaining clear communication between departments. Balancing multiple requests while adhering to company policies requires strong organizational skills and attention to detail. Building effective workflows and leveraging customer relationship management (CRM) tools can help streamline processes and enhance collaboration with team members, ultimately improving the customer experience.

What are After Query jobs?

After Query jobs typically refer to roles that involve analyzing, interpreting, and acting upon data results obtained after running database queries. These positions are common in data analytics, business intelligence, and IT, where professionals review query outputs to generate reports, provide insights, or inform business decisions. The job may include tasks such as validating data, ensuring query accuracy, and collaborating with stakeholders to communicate findings. Strong analytical skills and proficiency with SQL or other query languages are often required. These roles are vital for organizations that rely on data-driven decision-making.

Which 3 jobs will survive AI?

Jobs in healthcare, such as nurses and medical practitioners, are likely to persist due to the need for human judgment and empathy. Skilled trades like electricians and plumbers will also remain in demand because their work requires physical presence and hands-on problem-solving. Additionally, roles in education and training will continue to be essential for personalized instruction and mentorship.

What is the difference between After Query vs Data Analyst?

AspectAfter QueryData Analyst
Required CredentialsTypically requires a basic understanding of database querying, often with certifications like SQL certificationRequires strong analytical skills, proficiency in SQL, Excel, and data visualization tools, often with a degree in data science, statistics, or related fields
Work EnvironmentPrimarily works in database environments, often within IT or database teamsWorks across departments, analyzing data to support business decisions in various industries
Employer & Industry UsageUsed mainly in IT, database management, and software companiesCommon in finance, marketing, healthcare, and consulting firms

While both roles involve working with data, After Query focuses on executing database queries to retrieve information, whereas Data Analysts interpret and analyze data to provide insights for decision-making.

What are popular job titles related to After Query jobs in Virginia? For After Query jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching After Query jobs in Virginia look for? The top searched job categories for After Query jobs in Virginia are:
SQL Engineer SME

SQL Engineer SME

Leidos

Alexandria, VA • On-site

$131.30K - $237.35K/yr

Full-time

Posted 13 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

57th of 425 rated business services


Job description

If you've spent the last few years sharpening your skills in SQL, Java, and missiondriven engineering, and you're ready for work that actually moves the needle, this is the opportunity cleared engineers look for when they're ready for real impact. If you take pride in writing your own resume, owning your craft, and delivering results that senior leaders actually see, you'll thrive here.

We're hiring a SQL Engineer SME to support a highly visible, datadriven application that powers analytics and reporting across the organization. In this role, you'll write complex queries, shape data for dashboards, optimize performance at scale, and deliver highquality datasets that stakeholders rely on every day. Our primary development team operates out of Gaithersburg, MD, but innovation doesn't stop there. We're able to support onsite engineers in Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; and Tucson, AZ, giving top talent multiple paths to join the mission.

And while the requisition requirements may seem standard fare, the position is not as it will join a high performing team that is changing the way digital engineering and mission operations intelligence is enabled for our customer.

Why This Role Stands OutHigh Impact: Your work directly supports a widely used application that drives real-time decision-makingHigh Visibility: Partner with engineering teams and key stakeholders across programsCareer Growth: Expand your expertise in large-scale data systems, performance optimization, and advanced SQL engineeringChallenging Work: Tackle complex data problems, not routine queries

Key Responsibilities:

  • Develop advanced, high-performance SQL queries across large, complex datasets (multi-table joins, window functions, aggregations)
  • Optimize query performance using execution plans, indexing strategies, and query refactoring
  • Ensure data accuracy and integrity across reporting datasets
  • Troubleshoot and resolve data issues across database and application layers
  • Shape and structure data for efficient and intuitive dashboard visualization
  • Collaborate with ETL engineers and dashboard developers to ensure reliable, end-to-end data delivery

Basic Qualifications:

  • Bachelor's degree with 12-15 years of experience, or Master's with 10-13 years of experience. May possess a Doctorate in technical domain
  • U.S. Citizenship
  • Active TS/SCI with the ability to successfully pass a Polygraph
  • Expert-level SQL skills, including:
    • Complex joins across large datasets
    • Query optimization and execution plan analysis
    • Aggregations, subqueries, and window functions
  • Strong experience with relational databases (PostgreSQL, MySQL, Oracle, or similar)
  • Experience working with large-scale data supporting analytics/reporting
  • Proficiency in Linux environments
  • Ability to work independently and solve complex data challenges

Preferred Qualifications:

  • Experience with Grafana or similar visualization tools
  • Python for data manipulation (pandas, scripting, automation)
  • Experience with materialized views, caching strategies, or query acceleration techniques

#MARU

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:April 21, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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