SixGen
CybersecurityDirect Greenhouse career site

Data Scientist (TS/SCI w/ Poly)

Pay
$180,000 – $220,000 per year
Location
Columbia, MD · On-site
Job type
Full-time
Level
Senior
Experience
4+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • TS/SCI clearance
  • polygraph
  • Python
  • SQL databases
  • NoSQL databases
  • data pipeline design

Also useful

  • Hadoop
  • Spark
  • Kafka
  • data governance

Stated benefits & perks

  • Health insurance
  • Flexible pto

About the role

SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape.

Position

  • Senior Data Scientist
  • Job Type: Full-time
  • Location: Onsite, Ft. Meade, MD

Clearance Requirements

  • Active TS/SCI with Polygraph required
  • Work Schedule: 5 days per week onsite

Travel Requirements: None

Experience: 4+ years

What You'll Do

  • SIXGEN supports missions by serving government and commercial organizations as they overcome global cybersecurity challenges.
  • In this position, you'll provide meaningful support to our customer's missions and operations.
  • You'll work alongside a team of highly skilled operators who are dedicated to using innovative processes, tools, and techniques to get things done.

Key Responsibilities

  • Develop, and maintain robust and scalable data pipelines for enterprise AI applications including
  • defining appropriate data model concepts
  • Develop high-performance data parsers for extremely large and complex datasets
  • Implement and manage various database systems, including graph, SQL, NoSQL, and vector
  • databases
  • Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize
  • data access and retrieval for AI models
  • Ensure data quality, integrity, and security across all data storage solutions
  • Support the deployment and maintenance of AI applications by providing expert data engineering
  • capabilities
  • Familiarity with AI concepts in the context of data storage, access, and retrieval
  • Continuously optimize data infrastructure for performance, cost-efficiency, and scalability

Required Qualifications

  • Bachelor's degree in a relevant technical field with 8 years of experience; Master's degree in a relevant technical field with 5 years of experience; 4 years additional experience will be considered in lieu of degree
  • Advanced proficiency in programming languages commonly used for data engineering (e.g., Python,
  • Java, Scala)
  • Demonstrated expertise in designing, developing, and optimizing data pipelines for large-scale
  • enterprise environments
  • Proven experience with corporate dataflows and developing data parsers for extremely large datasets
  • Extensive experience with various database technologies including graph databases (e.g., Neo4j),
  • SQL databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., MongoDB, Cassandra), and
  • vector databases
  • Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing
  • Active TS/SCI clearance with Polygraph

Desired Qualifications

  • Experience with data governance, data security, and compliance best practices
  • Familiarity with big data technologies such as Hadoop, Spark, or Kafka.
  • Experience with data warehousing concepts and tools
  • Continuous learning mindset to stay abreast of cutting-edge data engineering and AI advancements

Compensation & Benefits

$180,000-$220,000 USD

  • The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only.
  • Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations.
  • The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role.
  • Additionally, SIXGEN offers top-tier benefits for full-time employees, including:
  • Employer-paid health insurance premiums (medical, dental, vision) for you and your family
  • Employer-paid short/long term disability insurance and basic life/AD&D insurance
  • 401K with a 4% employer contribution
  • Professional development reimbursement options available (training, certification, education, etc)
  • Flexible and remote work policies for most positions
  • Flexible PTO and holiday schedule

Our Commitment

We are committed to fostering an inclusive culture that values diversity in our people, reflecting the communities we serve and our customer base. We strive to attract and retain a diverse talent pool and create an environment where everyone is empowered to be their authentic selves at work.

Read the original posting

From SixGen's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Data Scientist (TS/SCI w/ Poly) role at SixGen?

The Data Scientist (TS/SCI w/ Poly) posting at SixGen states compensation of $180,000 – $220,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on SixGen's official career site.

Where is the Data Scientist (TS/SCI w/ Poly) job at SixGen located?

This Data Scientist (TS/SCI w/ Poly) position at SixGen is located in Columbia, MD (On-site). Always check SixGen's application page for specific state eligibility or relocation policies.

What qualifications are required for Data Scientist (TS/SCI w/ Poly) at SixGen?

For the Data Scientist (TS/SCI w/ Poly) role, SixGen highlights 4+ years of relevant experience; a bachelor's degree; experience with Python, SQL databases, NoSQL databases, data pipeline design. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Data Scientist (TS/SCI w/ Poly) position at SixGen?

This listing links directly to SixGen's Greenhouse application page. You can apply directly on SixGen's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.