Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Data Scientist/Machine Learning Engineer - TS/SCI with Poly required

$100k - $220k

Cathexis

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.

We are looking for a dynamic 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.
Qualifications
  • Top Secret clearance with CI or FS Poly or above.
  • 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 2 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.

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 $100,000- $220,000. 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.

Benefits
  • 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. View email address on click.appcast.io

#J-18808-Ljbffr
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Data Scientist/Machine Learning Engineer - TS/SCI with Poly required in McLean, VA vacancy
  •  ...meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and...  ...reliable partnerships with our customers and industry...  ...problems. As a Data Scientist, a typical day will...  ...an active/current TS/SCI with Polygraph... 
    Suggested

    GCI

    McLean, VA
    4 days ago
  •  ...Description Job Description The Sponsor requires Data Engineering support to evaluate, optimize, and...  ...will work collaboratively with data consumers, technical teams, leadership...  ...releases. Requirements Active TS/SCI w/ FS poly required prior to application... 
    Suggested
    Contract work
    For contractors
    Local area

    Leading Path Consulting

    McLean, VA
    a month ago
  •  ...Mclean, VA Clearance Required: TS/SCI with CI Polygraph (US Citizen)...  ...delivering advanced analytic, data engineering, and technology...  ...for a high-impact Data Scientist, Team Lead to drive mission...  ...artificial intelligence, machine learning, data science, DevOps, and... 
    Suggested
    Full time
    Shift work

    Praescient Analytics

    McLean, VA
    1 day ago
  • $100k - $220k

     ...CATHEXIS is seeking a Data Scientist/ML Engineer in Tysons, Virginia with an active TS/SCI CI Poly or higher clearance. The successful candidate will work directly...  ...scientists and engineers, focusing on implementing Machine Learning algorithms and assisting federal customers... 
    Suggested

    Cathexis

    McLean, VA
    3 days ago
  •  ...Data Scientist - Active TS/SCI Full Scope Polygraph Location: McLean...  ...: US Citizenship is required. Clearance: TS/SCI Full Scope Poly (active) Type: Full...  ...Range: Commencing with experience Benefits...  ...Science, Technology, Engineering or Mathematics) field... 
    Suggested
    Full time

    Cyrten

    McLean, VA
    4 days ago
  •  ...Description Data Scientist Reston, Virginia • Government/Military...  ...at Government facility Requires TS/SCI, Full Scope Poly (must have already and be...  .... Demonstrated experience with Python. 2. Demonstrated...  ...and maintaining search engines such as ElasticSeach,... 
    Full time
    Immediate start

    MorphGroup

    McLean, VA
    1 day ago
  •  ...be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S....  .... Government Security Clearance at the TS/SCI level with required polygraph. Responsibilities...  ...Python-based services, to support data retrieval, system integration, agent workflows... 
    Permanent employment
    Full time

    Vantor

    McLean, VA
    2 days ago
  • $140k - $170k

     ...and project management, data analytics, and audit...  ...Team CATHEXIS operates with an all-in mindset. We...  ...Software Developer with a TS/SCI with Poly clearance to join our...  ...of highly skilled engineers in the development of...  ...support guides Requirements ~ An active TS/SCI... 
    Temporary work

    CATHEXIS

    McLean, VA
    3 days ago
  •  ...leading consulting firm in Virginia is seeking a Data Scientist to support data analytics for the U.S....  ...Community. The ideal candidate has expertise in machine learning, data analysis, and a valid TS/SCI clearance with a polygraph. Responsibilities include developing... 

    Elder Research

    McLean, VA
    3 days ago
  • $104.04k - $183.6k

     ...government impact with innovation and...  ...review and track data science requirements and provide...  ...to include data engineering and data analytics...  ...which may include machine learning, and some form of...  ...junior data scientists, in graphical, verbal...  ...Must possess TS/SCI with polygraph.... 
    Contract work
    For contractors

    Logistics Management Institute

    McLean, VA
    8 days ago
  •  ...contractor in McLean, VA is looking for a Data Scientist to support a U.S. Federal Government...  ...and analyzing data to develop machine learning models and creating data visualizations...  ...in Python and R, and an active TS/SCI clearance with polygraph. Competitive salary with fringe... 
    For contractors

    LMI Consulting, LLC

    McLean, VA
    3 days ago
  •  ...Data Scientist LMI is seeking a Data Scientist to support a U...  ...Government Agency working with classified media. This position...  ...algorithms to develop machine learning models, develop metrics...  ...products. ~ Active TS/SCI with polygraph required. Applicants must meet... 

    LMI

    McLean, VA
    1 day ago
  •  ...Data Engineer III - Top Secret, SCI Eligible - MUST HAVE SECURITY CLEARANCE - PLEASE...  ...APPLY UNLESS YOU HOLD A TS WITH SCI ELIGIBILITY Position...  ...Bachelor's Degree Required Experience ~10+ years...  ...Artificial Intelligence/Machine Learning (AI/ML) technologies to improve... 
    Contract work
    Work at office

    SANCORP Consulting, LLC

    McLean, VA
    1 day ago
  •  ...Security leaders with decision-worthy data and analysis to improve...  ...We are seeking a TS//SCI cleared Full Stack Data Engineer with a variety of...  ..., a curiosity to learn and innovate, and...  ...business improvement. Required technical and...  ...: data analytics, machine learning,... 
    Full time
    Work at office
    Immediate start

    IBM

    McLean, VA
    6 hours ago
  •  ...Data Scientist Opportunity Founded in 2010 by a technical leader...  ...encourages continuous learning with certification bonuses and...  ...with R Experience with machine learning Experience with...  ...NLP The work is located in Tysons, VA and requires a TS/SCI + FS Poly.... 
    Flexible hours

    stanleyreid.com

    McLean, VA
    5 days ago
  • $125k - $185k

     ...AI Platform Engineer Location: McLean, VA (Onsite 5 Days per...  ...- $185,000 Clearance Required: Active TS/SCI with Counterintelligence...  ...and commitment to continuous learning. Preferred Qualifications...  ...activities at customer locations or data centers. Benefits... 
    Full time
    Temporary work
    Immediate start

    PGTEK

    McLean, VA
    2 days ago
  •  ...intelligence, and data analytics as an empirical...  ...in science or engineering. That means we...  ...itself. Come solve with us We offer...  ...~ Active TS/SCI clearance with polygraph (required at time of application...  ...skills applied to machine learning and NLP systems... 
    Temporary work
    Local area

    Aperio Global LLC

    McLean, VA
    4 days ago
  •  ...: AI Platform – Customer Success Engineer Location: McLean, VA (Onsite) Clearance Requirement: Active TS/SCI with CI Polygraph (required) Position...  ...Basic understanding of AI and machine learning concepts, such as data preprocessing, model training, and... 
    Full time
    Temporary work
    Immediate start

    PGTEK

    McLean, VA
    7 days ago
  • $220k

     ...Data Engineer Since 2006, our client's agile, tech-savvy teams...  ...environments Experience with data analytics and transformations...  ...Experience in Machine Learning Operations (MLOps) Experience...  ...concepts Clearance Requirements: TS/SCI with FS Polygraph is required... 

    stanleyreid.com

    McLean, VA
    1 day ago
  • $92.3k - $166.85k

     ...Portfolio is seeking a GEOINT Innovation Data Scientist to join our team in Alexandria,...  ...-world intelligence challenges, with a strong emphasis on machine learning (ML) and natural language...  ...encouraged to apply. Staffing Requirement The work requires staff to provide... 
    Local area
    Immediate start
    Remote work

    Leidos

    McLean, VA
    4 hours ago
  •  ...Data Scientist Join our team at Core One! Our mission is to be at the forefront of devising...  ...our IC program. This position requires a TS/SCI w/ Poly clearance. Responsibilities...  ...platforms, ensuring seamless compatibility with established data infrastructure and processes... 
    For contractors
    Work experience placement

    Core One

    McLean, VA
    4 days ago
  •  ...seeking an experienced Data Scientist with a focus on training...  .... This role requires a candidate with deep...  ...teams, including data engineers, software...  ...advancements in AI, machine learning, and natural language...  ...Security Clearance TS/SCI w Poly Experience working... 

    Orbis Operations

    McLean, VA
    3 days ago
  •  ...Geospatial Data Scientist McLean, Virginia, United States...  ...is excellent to work with, and there is a healthy...  ...of customer-driven requirements and team-driven ideas / innovation: engineers typically have freedom...  ...work) and requires a TS/SCI + Poly clearance (acceptable... 
    For contractors
    Immediate start
    Remote work

    GRVTY

    McLean, VA
    2 days ago
  •  ...Overview Geospatial Data Scientist McLean, VA TS/SCI with Poly At Bcore, our strength comes from how...  ...solutions, DevSecOps, systems engineering, software development, and operational...  ...for gathering project requirements from the customer and implementing... 
    Full time

    Bridge Core

    McLean, VA
    4 days ago
  •  ...Description Data Scientist Clearance: TS/SCI/FS Poly Location: McLean VA Altamira Technologies...  ...done. Join our team of experts as we engineer national security! Altamira is searching...  ...- MATLAB. ~ A working knowledge with day-to-day data analysis tools are... 
    Worldwide

    Altamira Technologies

    McLean, VA
    5 days ago
  •  ...Overview Data Scientist McLean, VA TS/SCI with Poly At Bcore, our strength comes from...  ..., DevSecOps, systems engineering, software development, and...  ...support analytics and machine learning initiatives. Qualifications Required Qualifications:... 

    Bridge Core

    McLean, VA
    2 days ago
  •  ...Full-Time Clearance Requirement: Active TS/SCI with CI Polygraph (Required)...  ...AI Process Integration Engineer to support a critical national...  ...provide leadership with data-driven evidence for scaling...  ...artificial intelligence, machine learning, data science, DevOps,... 
    Full time

    Praescient Analytics

    McLean, VA
    22 hours ago
  •  ...Data Engineer Intelligence/Intel Community McLean, VA • Full...  ...Core4ce has an opportunity with a mission critical IC...  ...A Full-Scope polygraph is required, no exceptions. Responsibilities...  ...~ Active TS/SCI with Full Scope Poly. ~ Experienced with Apache... 
    Full time
    Immediate start
    Flexible hours

    Core4ce

    McLean, VA
    1 day ago
  •  ...CLEARANCE REQUIRED : TS/Sci with Poly This job is located at: Washington D.C. This position is contingent upon contract award Job description: Seeking an experienced Data Scientist, proven to excel in high operational tempo environments, to drive mission... 
    Contract work
    Temporary work
    Flexible hours

    Quick

    McLean, VA
    1 day ago
  •  ...API aresupported in ECS stack on serverless architecture - so must have experience with Fargate , dynamodb AWS - S3 , DynamoDB , fargate - must have Data pipelines executed in data bricks Must have CI/CD Will be actively involved in Automation... 

    Exaways Corporation

    McLean, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Data Scientist/Machine Learning Engineer - TS/SCI with Poly required. Be the first to apply!