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Sr Data Scientist

Xenith Solutions xenithsolutions.com Open · verified Oct 24, 2026
Reston Full-time Senior Data Science

At a glance

Senior Data Science role at Xenith Solutions. Reston · full-time · no salary stated · we estimate $150,000–$205,000 across the United States.

Estimated pay

Xenith Solutions has not published a salary for this role. The figure below is our estimate, not theirs.

$150,000 – $205,000
What the middle half of senior data science roles in the United States paid, among postings that did state a salary.
Worked out from 487 postings that stated pay, median $175,500. Last updated Oct 24, 2026.
RoleData Science
SenioritySenior
LocationReston
EmploymentFull-time
PostedSep 16, 2026 · 5w ago
Role brief

dataroles summary, based on the employer's posting.

What you'll do

  • Use statistical methods and data visualization to draw useful findings from complex datasets
  • Prepare structured and unstructured data, then look for trends, patterns and performance indicators
  • Build data models, tune queries and produce dashboards or reports with Python, R or SQL
  • Work with stakeholders to shape data solutions around business or mission goals
  • Protect data quality while following security rules and governance practices

What you bring

  • You can program in at least one of C++, Python or Java
  • You have hands-on experience packaging and deploying applications with Docker or Podman and Helm
  • You have deployed and configured software in Kubernetes, including traffic routing, certificates and persistent storage
  • You work with Git-based processes and know the Atlassian tools, including Jira or Confluence
  • You have experience with Agile practices, software releases and configuration management, plus Linux command-line work

Who this fits

This senior role suits a data scientist comfortable with both analysis and application deployment. The work is based in Reston, United States.

From the employer

Xenith Solutions is a small family focused business where we focus on taking care of our employees and customers equally. We are focused on serving Federal / Civilian, Defense and Intelligence organizations with superior service. If you want to be a part of a rapidly growing business with an exceptional culture, then you want to be a part of the Xenith Solutions family.

Overview: The Data Scientist applies statistical analysis, data processing, and visualization techniques to extract insights from complex datasets, supporting data-driven decision-making. They clean, transform, and analyze structured and unstructured data to identify trends, patterns, and key performance indicators. Using programming languages like Python, R, and SQL, they develop data models, optimize queries, and create dashboards or reports to effectively communicate findings. The Data Scientist collaborates with stakeholders to understand business or mission objectives, ensuring data solutions align with organizational goals. They also maintain data integrity, adhere to security protocols, and implement best practices for data governance and compliance.

Core requirements:
  • Proficiency in one or more of the following: C++, Python or Java
  • Proficiency with Docker (or Podman) and Helm for application packaging and deployment.
  • Experience deploying and configuring applications within Kubernetes. (i.e. the ability to define ingress rules for traffic routing, utilize Cert manager for SSL/TLS, and interface with persistent storage (e.g. Longhorn))
  • Proficiency with Git based workflows (Bitbucket/GitHub/GitLab)
  • Familiarity with the Atlassian Suite (Jira, Confluence, Bitbucket)
  • Experience with Agile software development practices including build automation, testing automation, pair programming, and code management.
  • Experience supporting configuration management and software release processes.
  • Experience with Linux (i.e. RHEL) and comfortable with the command line.

Preferred qualifications:
  • Experience managing the full lifecycle of distributed microservices in a production environment
  • Experience building scalable RESTful APIs using frameworks such as FastAPI, Flask or Spring Boot.
  • Experience implementing asynchronous, event-driven architectures using Kafka or RabbitMQ
  • Experience optimizing PostgreSQL for high-volume data and using Redis for distributed caching and state management.
  • A deep understanding of cloud-native principals with a focus on building for scalability, high availability, and fault tolerance.

Xenith Solutions LLC is a Service-Disabled Veteran-Owned Small Business founded in 2019. We provide comprehensive, timely and relevant Solutions and Business Consulting support to our customers as a key partner. Our leadership brings over a century of combined experience in Defense and Civilian markets. Our employees possess experience in all aspects of solution development from requirements creation, development, test and evaluation, fielding, and sustainment. At the core of our offerings, we provide strategy and technology solutions, giving our customers valuable insights and thought leadership on the best application of information technology to drive business objectives.

Xenith focuses on solving complex business challenges facing our customers. Our “Success Through Achievement” work ethic means our customer receive quality solutions through our commitment. We pride ourselves on tackling some of the most difficult operational requirements our customers have – ensuring an appropriate match between the mission requirements, financials, schedule, and security.

EEO

Xenith Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws.

EEO IS THE LAW

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Xenith Solutions.

E-Verify

As a Federal Contractor, Xenith Solutions is required to participate in the E-Verify Program to confirm eligibility to work in the United States.

Affirmative Action Plan
As a federal government contractor and based on Executive Orders and applicable laws and regulations, Xenith Solutions develops and maintains annual written Affirmative Action Plans and endeavors to hire and advance qualified minorities, females, individuals with disabilities, and protected veterans.

Opportunity

Data Science work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Data Science

Find me work

By the team behind dataroles.

Find me work
Opportunity

Data Science work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind dataroles.