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Senior Data Analyst Startup Jobs in Reston, VA (NOW HIRING)

TriOptus LLC

Senior Data Analyst

Mclean, VA · On-site

$87K - $110K/yr

Role Summary We are seeking a Senior Data Analytics Contractor to deliver end-to-end analytics solutions across modern data platforms. You will build and optimize datasets in SQL Server, Snowflake ...

Addison Group

Senior Data Analyst

Washington, DC · Remote

$135K - $150K/yr

Title: Senior Data Analyst Location: Remote Job Type: Full-Time | Exempt Salary: $135,000 - $150,000 / Year Benefits: This position is eligible for medical, dental, vision, and 401(k). The ...

GDIT

Senior Data Analyst Principal

Gaithersburg, MD · On-site

$142K - $167K/yr

As a Sr. Data Analyst Principal you will help ensure today is safe and tomorrow is smarter. Our work depends on a Sr. Data Analyst Principal joining our team to support a large scale data migration ...

Tenacious Solutions

Senior Data Analyst

Arlington, VA · On-site

$120K - $140K/yr

Tenacious Solutions, LLC is seeking a Senior Data Analyst with an active public trust clearance to assist a client in the Northern VA area. This is a crucial role in helping our client make data ...

Noblis

Senior Data Analyst

Washington, DC · On-site

$97K - $122K/yr

The Senior Data Analyst will provide data analytics, visualization, and systems development support to a front office organization within the Department of Homeland Security's (DHS) Science ...

Air

Senior Data Analyst

Arlington, VA · On-site

$98K - $124K/yr

Experience in or exposure to the nuances of a startup or other entrepreneurial environment * Master ... data analytics industries * Demonstrated ability to conduct relevant business case studies and ...

Barrow Wise Consulting

Sr. Data Analyst

Washington, DC · On-site

$97K - $122K/yr

The Sr. Data Analyst will support Barrow Wise's DHS - Customs & Border Protection Border Enforcement Strategic Planning Analysis Directorate /Systems Division (SD) project and perform the following ...

Air

Senior Data Analyst

Arlington, VA · On-site

$98K - $124K/yr

Experience in or exposure to the nuances of a startup or other entrepreneurial environment * Master ... data analytics industries * Demonstrated ability to conduct relevant business case studies and ...

Kalman & Company

Senior Data Analyst

Arlington, VA · On-site

$120K - $135K/yr

The Senior Data Analyst applies extensive knowledge and experience to obtain, integrate, and report programmatic and investment related data and develop and apply analytic methodologies and ...

Kalman & Company, Inc

Senior Data Analyst

Arlington, VA · On-site

$120K - $135K/yr

The Senior Data Analyst applies extensive knowledge and experience to obtain, integrate, and report programmatic and investment related data and develop and apply analytic methodologies and ...

Air

Senior Data Analyst

Arlington, VA · On-site

$98K - $124K/yr

Experience in or exposure to the nuances of a startup or other entrepreneurial environment * Master ... data analytics industries * Demonstrated ability to conduct relevant business case studies and ...

Transunion

Senior Data Analyst

Reston, VA · On-site

$90K - $150K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Senior Data Analyst will report into a Senior Manager of Data Science & Analytics. As ...

TransUnion

Senior Data Analyst

Reston, VA · On-site

$90K - $150K/yr

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Senior Data Analyst will report into a Senior Manager of Data Science & Analytics. As ...

Tuckernuck

Senior Data Analyst

Washington, DC · On-site

$120K - $170K/yr

As a Senior Data Analyst, you will influence key strategic decisions within a high-volume, high-growth business. You will use and contribute to a modern data stack (BigQuery, dbt, Hex, and Fivetran)

Tuckernuck

Senior Data Analyst

Washington, DC · On-site

$120K - $170K/yr

As a Senior Data Analyst, you will influence key strategic decisions within a high-volume, high-growth business. You will use and contribute to a modern data stack (BigQuery, dbt, Hex, and Fivetran)

[solidcore]

Senior Data Analyst

Arlington, VA · On-site

$95K - $108K/yr

[solidcore] is looking for a Senior Data Analyst to join our HQ team. You will work closely with marketing, studio operations and strategy to develop insights with actionable recommendations for our ...

Tuckernuck

Senior Data Analyst

Washington, DC · On-site

$120K - $170K/yr

As a Senior Data Analyst, you will influence key strategic decisions within a high-volume, high-growth business. You will use and contribute to a modern data stack (BigQuery, dbt, Hex, and Fivetran)

The Cadmus Group, Inc.

Senior Data Analyst

Mclean, VA · On-site

$140K - $160K/yr

What You'll Be Doing Cadmus is seeking a Senior Data Analyst to support our financial commercial client. This candidate would partner with technical business consumers across Business Intelligence ...

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All JobsData Analyst Startup JobsSenior Data Analyst Startup JobsSenior Data Analyst Startup Jobs in Reston, VA

Senior Data Analyst Startup information

See Reston, VA salary details

$57.2K

$103.2K

$141K

How much do senior data analyst startup jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior data analyst startup in Reston, VA is $103,235.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $112,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior data analyst at a startup?

To thrive as a Senior Data Analyst at a startup, you need advanced data analysis skills, expertise in statistics, and a strong foundation in SQL and data modeling, typically supported by a relevant degree. Proficiency with tools like Python or R, data visualization platforms (e.g., Tableau or Power BI), and familiarity with cloud data warehouses (such as BigQuery or Snowflake) are commonly required. Strong problem-solving, adaptability, and communication skills make analysts stand out by enabling them to translate complex data insights into actionable business strategies. These abilities are crucial for driving data-informed decisions and agile growth in the fast-paced, resource-constrained startup environment.

What does a senior data analyst do at a startup?

A Senior Data Analyst at a startup is responsible for collecting, processing, and analyzing large sets of data to help drive strategic business decisions. They work closely with different teams to identify key metrics, create dashboards, and generate actionable insights that can influence product development, marketing, and overall company growth. Unlike larger organizations, analysts at startups often wear many hats, taking on tasks ranging from data engineering to presenting findings to leadership. This role requires a strong mix of technical skills, business acumen, and adaptability to the fast-paced, constantly changing startup environment.

What are some common challenges senior data analysts face when working in a startup environment?

Senior Data Analysts in startups often encounter challenges such as working with limited or rapidly evolving datasets, adapting to shifting business priorities, and establishing best practices where processes may still be forming. The fast-paced nature of startups can mean frequent changes in project direction, requiring analysts to be highly adaptable and proactive in communicating insights to both technical and non-technical stakeholders. Additionally, Senior Data Analysts may take on broader responsibilities, including mentoring junior team members and helping to shape the startup's data strategy.

What is the difference between Senior Data Analyst Startup vs Data Scientist?

AspectSenior Data Analyst StartupData Scientist
Required CredentialsBachelor's in Data, Statistics, or related field; experience in analytics toolsBachelor's or Master's in Data Science, Computer Science, or related; strong programming skills
Work EnvironmentStartups, fast-paced, focus on analytics and reportingTech companies, research labs, focus on modeling and algorithm development
Employer & Industry UsageStartups across various sectors, emphasizing data-driven decisionsTech firms, research institutions, emphasizing predictive modeling

While both roles involve data analysis, Senior Data Analysts in startups focus on interpreting data and generating reports, whereas Data Scientists develop models and algorithms to extract deeper insights. The roles overlap in skills but differ in scope and complexity.

What are the most commonly searched types of Data Analyst Startup jobs in Reston, VA? The most popular types of Data Analyst Startup jobs in Reston, VA are:
What cities near Reston, VA are hiring for Senior Data Analyst Startup jobs? Cities near Reston, VA with the most Senior Data Analyst Startup job openings:
Senior Data Analyst Startup jobs near you

Senior Data Analyst

TriOptus LLC

Mclean, VA • On-site

$87K - $110K/yr

Full-time

Re-posted 5 days ago

Job description

Job Description:
Role Summary
We are seeking a Senior Data Analytics Contractor to deliver end-to-end analytics solutions across
modern data platforms. You will build and optimize datasets in SQL Server, Snowflake, and
Microsoft Fabric, develop analytics in Python, and deliver executive-ready insights through Tableau
and Power BI. You will also leverage Microsoft Copilot and other AI-assisted tools to accelerate
analysis, development, documentation, and stakeholder support-while applying strong validation,
governance, and data quality practices.
Key Responsibilities
• Gather requirements, define KPIs, and translate business needs into scalable analytics
deliverables (datasets, semantic models, dashboards, and insights).
• Write and optimize advanced SQL across SQL Server, Snowflake, and Microsoft
Fabric (Warehouse/Lakehouse).
• Design and maintain analytics-ready data models (dimensional/star schemas, curated
layers, reusable views/tables).
• Build, enhance, and performance-tune dashboards and reporting in Power BI (DAX, Power
Query, semantic models) and Tableau.
• Use Python (e.g., pandas, NumPy; optional scikit-learn/statsmodels) for data wrangling,
statistical analysis, forecasting, experimentation support, and automation.
• Implement data validation and quality controls (reconciliation, anomaly checks, refresh
monitoring, metric certification).
• Develop within Microsoft Fabric using relevant components (e.g., notebooks, Dataflows
Gen2, pipelines, Lakehouse/Warehouse, semantic models) as applicable.
• Leverage Microsoft Copilot and AI tools (e.g., Copilot for Power BI/Fabric/M365 and other
approved assistants) to:
• accelerate SQL/DAX generation and refactoring,
• speed up dashboard prototyping and narrative insights,
• draft documentation and data dictionaries,
• support stakeholder Q&A and self-service enablement,
while ensuring correctness through testing and peer/stakeholder validation.
• Communicate findings clearly, create concise executive narratives, and recommend
actions backed by data.
• Maintain documentation for metric definitions, logic, lineage, and operational runbooks to
support handoff.
Required Skills & Experience
• 7 - 10+ years in data analytics/BI/consulting (or equivalent senior-level experience).
• Advanced SQL expertise (CTEs, window functions, complex joins, query tuning).
• Strong experience with SQL Server (T-SQL) and performance optimization.
• Experience with Snowflake (warehouse concepts, optimization/cost awareness, security
basics).
• Hands-on experience with Microsoft Fabric (Lakehouse/Warehouse concepts;
pipelines/dataflows/notebooks; semantic modeling).
• Strong dashboard development skills in Power BI (DAX, modeling, performance)
and Tableau.
• Proficiency in Python for analytics and automation.
• Demonstrated ability to use AI-assisted tools productively with appropriate guardrails
(validation, privacy, reproducibility).
• Excellent stakeholder management, communication, and independent delivery skills.
Deliverables / Success Measures
• Reliable, documented KPI definitions and curated datasets used consistently across teams.
• High-performing, user-friendly dashboards in Power BI/Tableau with measurable adoption.
• Reduced manual reporting through automation and reusable analytics assets.
• Clear documentation and handoff materials enabling maintainability after contract
completion.

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