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Sr. AI​/ML Engineer

Job in Tysons, Fairfax County, Virginia, USA
Listing for: Catapult Federal Services
Full Time position
Listed on 2026-07-27
Job specializations:
  • IT/Tech
    AI Engineer (Applied/Software), Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 210000 - 253000 USD Yearly USD 210000.00 253000.00 YEAR
Job Description & How to Apply Below


* NOT OPEN TO C2C OR W2 REFERRALS AT THIS TIME*

Clearance Required:

Active TS/SCI security clearance with a CI Polygraph

Hybrid - Local to D.C. metro area, Tysons Corner, VA, Herndon, VA (1-2 days onsite)

Washington, DC

As Sr. AI/ML Engineer III, you’ll support a large data project alongside an agile team of developers, data engineers, supporting a highly cleared customer.

What you’ll do:
  • You'll analyze complex datasets to assess performance or find new patterns
  • You'll build, train, operationalize and maintain AI/ML models in production
  • You'll apply machine learning techniques to data sets related to immigration
  • You'll present results to a diverse audience in presentation or report form
  • You'll support architectural leadership, technical support, and advisement services to ensure identity management system technologies are integrated and meeting the appropriate security requirements
  • You’ll support leadership who engage with senior level executives at a public facing Federal agency and provide subject matter expertise in security architecture and other key domain areas
What you’ll need to succeed:
  • Minimum 10 years experience
  • Bachelor's degree or equivalent experience
  • You have extensive experience using open-source models to the largest extent possible or provide a comparable analysis and justification for using proprietary models
  • Expert experience with at least two of following AI/ML methods:
    Generative AI/LLMs, NLP, RAG, and neural networks.
  • At least 8 years experience with at least two following technologies:
    Python, R, Anaconda, Numpy, Tensor Flow, Keras, Sci Kit-Learn, and Postgres
  • You have at least 8 years experience designing, implementing, and maintaining data architecture and services to be used for AI/ML. Additionally, able to maintain the AI/ML models through user stories and Dev Sec Ops  CI/CD pipeline including any optimization and evaluation of alternatives
  • Expert experience designing, developing, and deploying AI/ML solutions into classified AWS cloud environments at IL6+.You have the ability to perform data analytics on program related or system related activities.
  • This will include assessing performance and manual processes implementing methods/algorithms to automate and optimize
  • Strong experience with designing, developing, and deploying containerized AI/ML solutions

SALARY RANGE: $210,000 - $253,000

The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including:

  • The candidate's professional background and relevant work experience
  • The specific responsibilities of the role and organizational needs
  • Internal equity and alignment with current team compensation
  • This role is also eligible for additional compensation, subject to the terms and policies, which may include:
  • Performance-based bonuses
  • Company-paid training and/or certifications
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