2026505 Data Scientist $260,000.00

  • Level 1 - Subject Matter Expert
  • Chantilly VA


Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph.

Data Science Support
• The Candidate Team shall create data science and data engineering products that include data models, data ingestion/transform, analytics which may include machine learning, and some form of output as either a machine-readable format (e.g. file output, database output, standard/streaming output) or a user interface or dashboard.
• The Candidate Team shall develop robust data engineering pipelines utilizing Apache Nifi and Python to include use and development of REST APIs and microservices.
• The Candidate Team shall clean, parse and transform data from multiple file types into appropriate database architectures (e.g. SQL, noSQL, and graph) which perform at scale.
• The Candidate Team shall develop, deploy and provide feature enhancements using Python for data science products and services, to include Python packages, code documentation, notebooks, and microservices.
• The Candidate Team shall ensure that all technical development and content complies with Customer’s security policies and regulations.
• The Candidate Team shall work closely with the Customer to review and track data science and data engineering requirements and provide regular updates to clearly explain the project status and results in both written and verbal or multimedia briefings.
• The Candidate Team shall consult with stakeholders to determine present and future user needs for Customer consideration.
• The Candidate Team shall be required to communicate and collaborate across organizational boundaries, to include other staff and Candidate teams.
• The Candidate Team shall work with Customer staff and Candidate personnel, as well as external stakeholders on mission-based projects.
• The Candidate Team shall implement data science and data engineering requirements as defined by the Customer.
• The Candidate Team shall determine how requirements are satisfied. Project priorities are managed by the staff manager of the business unit. Planned activities shall be coordinated with all stakeholders and approved by the Customer.
• The Candidate Team shall utilize project management systems such as Confluence and JIRA to define and track requirements.
• The Candidate Team shall ensure that technical solutions leverage industry best practices, designing for security and excellence while minimizing the total cost of ownership.


Labor Category: Data Scientist
Position Level: Level 1 – Subject Matter Expert
Salary: Up to $260,000.00 per year
Core Hours: 9am to 4pm
Location: Chantilly VA

Mandatory Requirements:

1. Demonstrated on-the-job experience developing Python programming packages to include REST APIs and microservices.
2. Demonstrated experience developing and testing reusable Python code.
3. Demonstrated experience with machine learning techniques including natural language processing and computer vision.
4. Demonstrated on-the-job experience using Linux flavored operating systems (OS) and with automating work flows using Bash scripting.
5. Demonstrated experience using data engineering tools such as Apache Nifi to preprocess, modify, aggregate, load, index, and archive large data collections.
6. Demonstrated experience performing the extraction, transformation, and loading (ETL) of structured and unstructured data into pipelines to ensure it is ingested into downstream systems with accuracy, reliability, and consistency at scale.
7. Demonstrated experience modeling, structuring, cleaning, and conditioning data from multiple sources and in multiple different formats, languages, and encodings.
8. Demonstrated experience using Elasticsearch and Kibana technologies.
9. Demonstrated experience using code repositories such as Git.
10. Demonstrated experience developing robust documentation for code, Python packages and data science methodologies.
11. Demonstrated experience explaining complex technical issues to more junior data scientists, in graphical, verbal, or written formats.
12. Demonstrated experience delivering results to stakeholders through written documentation and oral briefings.
13. Demonstrated experience working with multiple stakeholders.
14. Demonstrated experience with Nutanix or NetApps.

Optional Requirements:

1. Demonstrated experience with cloud services, such as AWS.
2. Demonstrated experience using big data processing tools such as Apache Spark or Trino.
3. Demonstrated experience using container frameworks such as Docker or Kubernetes.
4. Demonstrated experience using data visualizations tools such as Tableau.

B4CORP Company Information

B4Corp is a small defense contracting company that focuses on providing an optimum environment for mission-focused, highly skilled consultants to support the United States of America’s intelligence community and other defense organizations.  B4Corp provides a low overhead, highly efficient, high salary environment that allows employees to excel at meeting the client’s needs.  B4Corp is looking for information technology professionals that have a high sense of personal responsibility, self-motivation, and mission drive.

B4Corp’s dedication and care for its employees is reflected in our outstanding compensation and benefits package.  B4Corp’s benefits reflect the company’s policy of putting the employees first.  B4Corp’s maximum flexibility comp / makeup time policy, along with the company’s cafeteria-style benefit plan that allows employees to maximize their Benefit Dollars, reflects B4Corp’s commitment to its employees.


  • Outstanding Salaries


  • Full Vanguard 401k Plan – Featuring a full scope of investment options
    –       100% employer matched contribution up to 6% of employee’s salary
    –       Ability to max out 401k savings $57k ($63.5k if over 50)
  • Employees receive B4Corp phantom stock each year (2-year vesting period)


  • Medical – United Health Care (UHC) (multiple plan options)
  • Dental – United Concordia (UC) Flex Plan
  • Vision – Vision Service Plan Insurance Co (VSP) Signature Plans
  • Mutual of Omaha short-term disability (60% of salary up to $2,000.00/week)
  • Mutual of Omaha long-term disability (60% of salary up to $10,000.00/month)
  • Mutual of Omaha life insurance ($200,000.00)

Employee Referral Bonus:

  • Refer a friend or a coworker and receive $3,000 per year for every year the person works for B4CORP

Paid Time Off (PTO):

  • Seven weeks of leave per year (including ten federal holidays)
  • Flexible work schedule with comp time (with customer approval)

Tuition and Training:

  • Free CBTNuggets Online Training Account
    –       More than 200 online IT courses on a large variety of topics, including networking, security, virtualization, and the cloud
    –       Cisco, Microsoft, and Google
    –       Virtual Labs
  • Free L inux Academy Online Training Account

Internal Tracking -SV-2091-01

If you would like to complete a detailed B4Corp Employment Application, please do so using this form (You only need to fill out this application once for B4Corp or if you have updates to the information.):
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B4Corp is an EEO and e-Verify employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, gender/gender identity, sexual orientation or national origin.  Please take the time to review and complete these three voluntary identification forms if you choose to do so and email them to hr@b4corp.com.

To apply for this job please visit b4corp.com.