Senior Data Scientist/Machine Learning Engineer - TS/SCI with Poly (req-242)

CATHEXIS
Tysons, VA

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and project management, data analytics, and audit services, the backbone of which is our integrated approach to operational excellence.

You worked hard to get to where you are. You strive to make every day better than the day before. So do we. Team CATHEXIS operates with an all-in mindset. We are working together to create a company that supports our shared values and individual goals. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. We believe success is best when we listen and lead with empathy; model high standards of ethics to provide a rewarding candidate experience; work hard, have fun, and appreciate the strengths we all bring to the team; and empower our employees to create innovative and trusted results.

We are looking for a dynamic Senior Data Scientist/ML Engineer with an active TS/SCI CI Poly or higher to join our team. The Data Scientist/ML Engineer will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our federal customers with the information they need to make proper decisions and enable their digital transformation.

Responsibilities

The responsibilities include, but are not limited to:

  • Research, design, implement, and deploy Machine Learning algorithms for enterprise applications.
  • Assist and enable federal customers to build their own applications.
  • Contribute to the design and implementation of new features.

Requirements

  • Top Secret clearance with CI or FS Poly.
  • Bachelor's degree in Computer Science, Electrical Engineering, Statistics, or equivalent fields required.
  • MS or PhD in Computer Science, Electrical Engineering, Statistics, or equivalent fields preferred.
  • Minimum 5-10 years relevant work experience preferred.
  • Excellent programming skills in Python.
  • Applied Machine Learning experience (regression and classification, supervised, and unsupervised learning).
  • Strong mathematical background (linear algebra, calculus, probability, and statistics).
  • Experience with scalable ML (MapReduce, streaming).
  • Ability to drive a project and work both independently and in a team.
  • Smart, motivated, can-do attitude, and seeks to make a difference.
  • Excellent verbal and written communication.
  • Real passion for developing team-oriented solutions to complex engineering problems.
  • Thrive in an autonomous, empowering and exciting environment.
  • Great verbal and written communication skills to collaborate multi-functionally and improve scalability.
  • Interest in committing to a fun, friendly, expansive, and intellectually stimulating environment.
  • Convey highly technical concepts and information in written form to technical and non-technical audiences.
  • The ability to work on multiple concurrent projects is essential.
  • Strong self -motivation and the ability to work with minimal supervision.
  • Must be a team-oriented individual, energetic, result & delivery oriented, with a keen interest on quality and the ability to meet deadlines.
  • Ability to work in an agile environment.

Desired Skills

  • Hands-on experience deploying and operating applications using IaaS and PaaS on major cloud providers, such as Amazon AWS, Microsoft Azure, or Google Cloud Services.
  • Proficient in leveraging modern LLM tools to accelerate development workflows and enhance code quality.
  • Experience with deep learning, natural language processing, computer vision, or reinforcement learning.

Benefits

CATHEXIS offers competitive compensation packages to all eligible employees. Our goal is to provide a compensation package that reflects the value you bring to our team, is competitive with national average market rates, and promotes your financial security and personal well-being. The annual salary range for this role is $150,000- $190,000. Please note that the salary information provided is a general guideline. CATHEXIS considers various factors in its final offer, including location, qualifications, experience, and skills. 

  • Performance Bonuses
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Plan (Traditional and ROTH)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off
  • 11 Federal Holidays
  • Parental Leave
  • Commute Benefits
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Program
  • Community Outreach Initiatives

CATHEXIS is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability 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 the Recruiting Department [email protected]

Posted 2026-05-18

Recommended Jobs

Licensed Practical Nurse / LPN Home Health

Interim HealthCare of Central VA
Virginia Beach, VA

Job Description Job Description Home Health Licensed Practical Nurse (LPN) in Virginia Beach and surrounding areas!    Interim HealthCare®, the nation’s first home care company, is hiring Hom…

View Details
Posted 2026-05-14

High Ticket Sales

Nexa Exteriors
Falls Church, VA

Job Description Job Description Are you a dynamic sales professional looking to take your career to the next level? If so, we have an exciting opportunity for you as a High Ticket Sales represent…

View Details
Posted 2026-03-20

FOOD SERVICE UTILITY (FULL TIME)

Flik Hospitality Group
Fairfax, VA

Job Description Job Description   We are hiring immediately for full time FOOD SERVICE UTILITY positions. Location : Inova Commons Cafe - 8100 Innovation Park Drive, Fairfax, VA 22031. No…

View Details
Posted 2026-05-13

Data Scientist

Hive Group LLC
McLean, VA

Hive Group, a HUBZone-certified SDVOSB and multiple award-winning organization, delivers innovative solutions to address complex, mission critical program challenges for the federal government.  We…

View Details
Posted 2026-04-06

Physical Therapist - Clinic Manager

CORA Physical Therapy
Radford, VA

Clinic Manager - Physical Therapist (Full-Time) Up to $10,000 Sign-On Bonus (for qualified candidates at eligible locations) Grow Your Career. Make a Difference. Thrive in Outpatient Care. …

View Details
Posted 2026-05-11

Direct Support Professional (DSP)

Abundant Professional Services
Newport News, VA

Job Description Job Description Company Description Abundant Professional Services is a minority-owned HRBP consulting and training firm serving micro, small, and government-sector businesse…

View Details
Posted 2026-04-20

Server, Landing Kitchen and Bar - Hilton Arlington National Landing

Hilton
Arlington, VA

Hilton Arlington National Landing is looking to welcome a Server to The Landing Kitchen and Bar! The hotel boasts 393 rooms, three food and beverage outlets, and 23,000 square feet of meeting space.…

View Details
Posted 2026-05-14

Electrical Engineer

Enhance Recruiting
Ashland, VA

SUMMARY We are seeking an Electrical Engineer to join a global packaging manufacturing leader located in Richmond, VA. This role offers the opportunity to play a critical part in supporting plant …

View Details
Posted 2026-03-18

Audit & Assurance Associate

Yount Hyde & Barbour PC
Roanoke, VA

Job Description Job Description Job Description You chart the course; we help you lift off. At YHB, we aren't limited by small-firm constraints or stuck in the big-firm mentality. Our culture …

View Details
Posted 2026-03-17

Tree Climber

Hubbard Tree Care
Gloucester, VA

Join Hubbard Tree Care as a dedicated Tree Climber and tree care professional! As a leader in the arboriculture industry, Hubbard Tree Care is committed to providing exceptional tree care services wit…

View Details
Posted 2026-04-22