Machine Learning Engineer
Chantilly, VA · On-site
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$120 - $180/hr
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$120 - $180/hr
Machine Learning Engineer General Information Requisition #728 Locations USA-VA-Chantilly Posting ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
CaseGuard is seeking a highly skilled and motivated Machine Learning Engineer specializing in ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
CaseGuard is seeking a highly skilled and motivated Machine Learning Engineer specializing in ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
They are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
They are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
They are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
They are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
They are seeking a highly skilled Machine Learning Engineer specializing in Computer Vision to ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
They are seeking a highly skilled Machine Learning Engineer specializing in Computer Vision to ... testing, and documentation. • Experience with Large Language Models (LLMs) is a great plus. • ...
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Understanding software engineering best practices, including code review, testing, and ...
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Understanding software engineering best practices, including code review, testing, and ...
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Understanding software engineering best practices, including code review, testing, and ...
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Understanding software engineering best practices, including code review, testing, and ...
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Understanding software engineering best practices, including code review, testing, and ...
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Understanding software engineering best practices, including code review, testing, and ...
Chantilly, VA · On-site
$179K - $236K/yr
Conduct testing and debugging of machine learning applications to ensure reliability and accuracy. * Support the deployment and monitoring of AI and machine learning models in cloud environments.
Chantilly, VA · On-site
$179K - $236K/yr
Conduct testing and debugging of machine learning applications to ensure reliability and accuracy. * Support the deployment and monitoring of AI and machine learning models in cloud environments.
Chantilly, VA · On-site
$140 - $180/hr
... Machine Learning Engineer to join our team in Chantilly, VA. Build and deploy AI agents to both ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$140 - $180/hr
... Machine Learning Engineer to join our team in Chantilly, VA. Build and deploy AI agents to both ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$140 - $190/hr
... Machine Learning Engineer to join our team in Chantilly, VA. Build and deploy AI agents to both ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$140 - $190/hr
... Machine Learning Engineer to join our team in Chantilly, VA. Build and deploy AI agents to both ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$140 - $190/hr
... Machine Learning Engineer to join our team in Chantilly, VA. Build and deploy AI agents to both ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Chantilly, VA · On-site
$140 - $190/hr
... Machine Learning Engineer to join our team in Chantilly, VA. Build and deploy AI agents to both ... testing and debugging tasks, deploying into target environments, setting up monitoring, and ...
Washington, DC · On-site
$130K - $200K/yr
About the Role We are seeking a Machine Learning Engineer to design, build, and evaluate advanced ... Experience with adversarial evaluations, robustness testing, or AI safety. * Experience with ...
Washington, DC · On-site
$130K - $200K/yr
About the Role We are seeking a Machine Learning Engineer to design, build, and evaluate advanced ... Experience with adversarial evaluations, robustness testing, or AI safety. * Experience with ...
Washington, DC · On-site +1
$126K - $165K/yr
... testing, and reporting; design proof of concept solutions and contribute to studies to support ... training Machine Learning models, including Deep Learning models, using TensorFlow, PyTorch ...
New
Washington, DC · On-site +1
$126K - $165K/yr
... testing, and reporting; design proof of concept solutions and contribute to studies to support ... training Machine Learning models, including Deep Learning models, using TensorFlow, PyTorch ...
New
Mclean, VA · On-site +1
$103K - $136K/yr
Lead Machine Learning Engineer As a Capital One Machine Learning Engineer (MLE), you'll be part of ... Solve complex problems by writing and testing application code, developing and validating ML models ...
Mclean, VA · On-site +1
$103K - $136K/yr
Lead Machine Learning Engineer As a Capital One Machine Learning Engineer (MLE), you'll be part of ... Solve complex problems by writing and testing application code, developing and validating ML models ...
$62K - $100K/yr
Develop and implement comprehensive testing protocols, including smoke tests and unit tests, to ensure solution reliability. * Support the debugging process and issue triage to maintain solution ...
$62K - $100K/yr
Develop and implement comprehensive testing protocols, including smoke tests and unit tests, to ensure solution reliability. * Support the debugging process and issue triage to maintain solution ...
Centreville, VA · On-site
$129K - $197K/yr
... testing. Citizenship * To qualify for this role US citizenship is required. Position Responsibilities * Support development of computer vision and machine learning algorithms capable of detection ...
Centreville, VA · On-site
$129K - $197K/yr
... testing. Citizenship * To qualify for this role US citizenship is required. Position Responsibilities * Support development of computer vision and machine learning algorithms capable of detection ...
$15.79 - $17.55
3% of jobs
$17.55 - $19.31
7% of jobs
$19.31 - $21.06
6% of jobs
$22.38 is the 25th percentile. Wages below this are outliers.
$21.06 - $22.82
11% of jobs
$22.82 - $24.58
13% of jobs
The median wage is $25.51 / hr.
$24.58 - $26.33
18% of jobs
$26.33 - $28.09
16% of jobs
$28.20 is the 75th percentile. Wages above this are outliers.
$28.09 - $29.85
9% of jobs
$29.85 - $31.61
6% of jobs
$31.61 - $33.36
7% of jobs
$33.36 - $35.12
3% of jobs
$15
$25
$35
A Machine Learning Testing job involves evaluating and validating machine learning models to ensure they function correctly, efficiently, and ethically. This includes testing for accuracy, reliability, bias, and performance under different conditions. Professionals in this role employ techniques such as unit testing, integration testing, data validation, and model performance monitoring. They also work closely with data scientists and engineers to debug issues and improve model robustness. The goal is to ensure that machine learning systems perform as expected and meet business or regulatory requirements.
Professionals in Machine Learning Testing often encounter challenges such as dealing with non-deterministic model outputs, insufficient or imbalanced datasets, and unclear or evolving testing criteria. They may need to work closely with data scientists and engineers to develop robust test cases and validation methods tailored for dynamic machine learning systems. Staying updated on advancements in testing methodologies and tools is also important, as the field evolves rapidly. Successfully overcoming these challenges leads to higher quality models and more reliable AI solutions for end users.
To excel in Machine Learning Testing, you need a solid understanding of machine learning concepts, data analysis, and programming skills in languages like Python, as well as a background in quality assurance or software testing. Familiarity with frameworks such as TensorFlow, PyTorch, automated testing tools, and relevant certifications like ISTQB are highly beneficial. Strong attention to detail, analytical thinking, and effective communication skills help testers identify issues and collaborate with data scientists and developers. These competencies are essential to ensure the reliability, fairness, and accuracy of machine learning models deployed in production environments.
For Machine Learning Testing jobs in Washington, the most frequently searched job titles are:
The top searched job categories for Machine Learning Testing jobs in Washington are:

Machine Learning Engineer
General Information
Requisition #728
Locations USA-VA-Chantilly
Posting Date 07/24/2026
Security Clearance Required - TS/SCI + CI Poly
Remote Type N/A
Time Type Full time
Description & Requirements
Elder Research Inc., a wholly owned subsidiary of MANTECH international Corporation seeks a motivated, career and customer-oriented Machine Learning Engineer to join our team in Chantilly, VA.
Responsibilities include but are not limited to:
Build and deploy AI agents to both automate and optimize labor intensive workflows, as well as empowering the human workforce to discover entirely new capabilities.
Support program with R&D and customer-facing goals, to speed the transition of novel applied research and solutions development into impact on contract.
Create software to support AI agent communication, connecting models and agents to external services via API calls, testing and debugging tasks, deploying into target environments, setting up monitoring, and ensuring reliable execution of agentic AI systems.
Utilize a combination of open-source models, agentic tools, and large proprietary commercial models.
Develop novel approaches to securing agentic workflows and to evaluating the results for accuracy, performance, and impact.
Ensure AI systems adhere to ethical guidelines, transparency, and fairness principles.
Solid understanding and hands-on experience with generative AI models including prompt engineering, chain-of-thought reasoning, and Natural Language Processing (NLP) tasks such as entity extraction, summarization, and semantic search.
Minimum Qualifications:
Active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.
Minimum 3 years of experience with a Bachelors degree
Proficiency in Python and SQL
Familiarity with Javascript, Containerization (Docker/ Rocky Linux)
Familiarity with developing & managing API endpoints (Rest and FastAPI)
Familiarity with developing agenticAI workflows/systems
Langchain, LangGraph, OpenAI Agents, Pydontic
UVicorn (webserver)
Streamlit (web apps)
Preferred Qualifications:
Familiarity with Multi-agent orchestration
Familiarity with Cybersecurity (Mandiant)
AWS Cloud experience
Experience with Graph Analysis
Security Plus
Clearance Requirements:
Physical Requirements:
About Elder Research, Inc - People Centered. Data Driven
Elder Research considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with Elder Research, please email us at careers@elderresearch.com and provide your name and contact information.
Sourced by ZipRecruiter
Computing infrastructure providers, data processing, web hosting
51 - 200 Employees
Charlottesville, VA, US
1995