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 ...
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 ...
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 ...
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 ...
Machine Learning Engineer
Chantilly, VA · On-site
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 ...
Machine Learning Engineer
Chantilly, VA · On-site
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 ...
Mid-level Machine Learning Engineer
$135K - $150K/yr
TS/SCI w CI/Poly TRAVEL: As needed Astrion seeking a Machine Learning Engineer to join our analytics team working on an innovative MLOps workload leveraging cutting-edge technologies and supporting a ...
Quick apply
Mid-level Machine Learning Engineer
$135K - $150K/yr
TS/SCI w CI/Poly TRAVEL: As needed Astrion seeking a Machine Learning Engineer to join our analytics team working on an innovative MLOps workload leveraging cutting-edge technologies and supporting a ...
TS/SCI w CI/Poly TRAVEL: As needed Astrion seeking a Machine Learning Engineer to join our analytics team working on an innovative MLOps workload leveraging cutting-edge technologies and supporting a ...
TS/SCI w CI/Poly TRAVEL: As needed Astrion seeking a Machine Learning Engineer to join our analytics team working on an innovative MLOps workload leveraging cutting-edge technologies and supporting a ...
Machine Learning Engineer with Security Clearance
Chantilly, VA · On-site
$179K - $236K/yr
Machine Learning Engineer Location: Chantilly, VA Clearance ... Active TS/SCI w/Polygraph The Opportunity Stillwater is searching for a Software Developer with ...
Machine Learning Engineer with Security Clearance
Chantilly, VA · On-site
$179K - $236K/yr
Machine Learning Engineer Location: Chantilly, VA Clearance ... Active TS/SCI w/Polygraph The Opportunity Stillwater is searching for a Software Developer with ...
Machine Learning Engineer
Fort Belvoir, VA · On-site
Machine Learning Engineer Location: Fort Belvoir, VA (5 days onsite) Duration: Long-Term Contract ... US Citizen with active TS/SCI w CI Poly Top Required Skills AWS, ML/AI Development, Python or Scala ...
Quick apply
Machine Learning Engineer
Fort Belvoir, VA · On-site
Machine Learning Engineer Location: Fort Belvoir, VA (5 days onsite) Duration: Long-Term Contract ... US Citizen with active TS/SCI w CI Poly Top Required Skills AWS, ML/AI Development, Python or Scala ...
Radiance is seeking a Machine Learning Engineer who will advance the artificial intelligence ... Active Secret Clearance with ability to obtain and maintain a TS/SCI Desired Skills: * ML for ...
Radiance is seeking a Machine Learning Engineer who will advance the artificial intelligence ... Active Secret Clearance with ability to obtain and maintain a TS/SCI Desired Skills: * ML for ...
Machine Learning Engineer
Beavercreek, OH · On-site
Radiance is seeking a Machine Learning Engineer who will advance the artificial intelligence ... Active Secret Clearance with ability to obtain and maintain a TS/SCI Desired Skills: * ML for ...
Machine Learning Engineer
Beavercreek, OH · On-site
Radiance is seeking a Machine Learning Engineer who will advance the artificial intelligence ... Active Secret Clearance with ability to obtain and maintain a TS/SCI Desired Skills: * ML for ...
Ignite is currently seeking a driven, detail-oriented Machine Learning Engineer to join our team ... Must be a US citizen and be able to obtain and hold an active TS/SCI Clearance with CI Polygraph.
Ignite is currently seeking a driven, detail-oriented Machine Learning Engineer to join our team ... Must be a US citizen and be able to obtain and hold an active TS/SCI Clearance with CI Polygraph.
Machine Learning Engineer
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Data Center Engineer - TS/SCI CI Poly with Security Clearance
Reston, VA · On-site
$130K - $170K/yr
... machines Compensation of the Data Center Engineer - TS/SCI CI Poly: $130,000 - $170,000 plus comprehensive benefits: Medical, Dental, Vision, 401K, PTO, Sick Leave as required by law, and Holidays.
Data Center Engineer - TS/SCI CI Poly with Security Clearance
Reston, VA · On-site
$130K - $170K/yr
... machines Compensation of the Data Center Engineer - TS/SCI CI Poly: $130,000 - $170,000 plus comprehensive benefits: Medical, Dental, Vision, 401K, PTO, Sick Leave as required by law, and Holidays.
Data Engineer | TS/SCI Required
Tampa, FL · On-site
$108K - $129K/yr
Share: Share Data Engineer TS/SCI Required with Facebook Share Data Engineer TS/SCI Required with LinkedIn Share Data Engineer TS/SCI Required with Twitter Caution against fraudulent job offers.
Data Engineer | TS/SCI Required
Tampa, FL · On-site
$108K - $129K/yr
Share: Share Data Engineer TS/SCI Required with Facebook Share Data Engineer TS/SCI Required with LinkedIn Share Data Engineer TS/SCI Required with Twitter Caution against fraudulent job offers.
TS/SCI w CI/Poly TRAVEL: As needed Astrion seeking a Machine Learning Engineer to join our analytics team working on an innovative MLOps workload leveraging cutting-edge technologies and supporting a ...
TS/SCI w CI/Poly TRAVEL: As needed Astrion seeking a Machine Learning Engineer to join our analytics team working on an innovative MLOps workload leveraging cutting-edge technologies and supporting a ...
Machine Learning Engineer
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
Arlington, VA · On-site
$77K - $176K/yr
As a machine learning engineer on our defense technology team, you'll train, test, deploy, and ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
Arlington, VA · On-site
$77K - $176K/yr
As a machine learning engineer on our defense technology team, you'll train, test, deploy, and ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
Arlington, VA · On-site
$77K - $176K/yr
Job Number: R0242766 Machine Learning Engineer The Opportunity: As an experienced AI and ML ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
Arlington, VA · On-site
$77K - $176K/yr
Job Number: R0242766 Machine Learning Engineer The Opportunity: As an experienced AI and ML ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Systems Engineer - TS/SCI Full Scope Polygraph with Security Clearance
Annapolis, MD · On-site
$125K - $180K/yr
Previous experience with VMware, including building and deploying virtual machines Compensation for the Systems Engineer - TS/SCI Full Scope Polygraph: * $125,000 - $180,000 annually * Full ...
Systems Engineer - TS/SCI Full Scope Polygraph with Security Clearance
Annapolis, MD · On-site
$125K - $180K/yr
Previous experience with VMware, including building and deploying virtual machines Compensation for the Systems Engineer - TS/SCI Full Scope Polygraph: * $125,000 - $180,000 annually * Full ...
Machine Learning Engineer
Arlington, VA · On-site
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
Arlington, VA · On-site
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer
$77K - $176K/yr
Machine Learning Engineer The Opportunity: As an experienced AI and ML engineer, you know that ... TS/SCI clearance * Bachelor's degree Nice If You Have: * Experience with generative and agentic AI ...
Machine Learning Engineer Ts Sci information
See salary details
$31.5K - $46.2K
1% of jobs
$46.2K - $61K
1% of jobs
$61K - $75.7K
5% of jobs
$75.7K - $90.4K
6% of jobs
$102.6K is the 25th percentile. Wages below this are outliers.
$90.4K - $105.1K
14% of jobs
$105.1K - $119.9K
14% of jobs
The median wage is $127.2K / yr.
$119.9K - $134.6K
18% of jobs
$134.6K - $149.3K
14% of jobs
$152.3K is the 75th percentile. Wages above this are outliers.
$149.3K - $164K
12% of jobs
$164K - $178.8K
11% of jobs
$178.8K - $193.5K
5% of jobs
$31.5K
$128.8K
$193.5K
How much do machine learning engineer ts sci jobs pay per year?
What are Machine Learning Engineer TS/SCI positions?
What are the key skills and qualifications needed to thrive as a Machine Learning Engineer with TS/SCI clearance, and why are they important?
What are some common challenges faced by Machine Learning Engineers with TS/SCI clearance in day-to-day work?
What is the difference between Machine Learning Engineer Ts Sci vs Data Scientist?
| Aspect | Machine Learning Engineer Ts Sci | Data Scientist |
|---|---|---|
| Required Credentials | Bachelor's or Master's in CS, Data Science, or related fields; certifications in ML or AI | Bachelor's or Master's in Statistics, Data Science, or related fields; certifications in data analysis or visualization |
| Work Environment | Develops and deploys ML models, often in production environments | Analyzes data, builds models, and provides insights for decision-making |
| Employer & Industry Usage | Tech companies, AI firms, R&D departments | Finance, healthcare, marketing, and tech sectors |
While both roles require strong analytical skills and knowledge of machine learning, Machine Learning Engineer Ts Sci focuses on developing and deploying scalable ML models, whereas Data Scientists primarily analyze data to generate insights. The roles often overlap but differ in their core responsibilities and work environments.

Job description
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 Bachelor’s 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:
- Must have an active TS/SCI + Poly
Physical Requirements:
- The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
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.
About Elder Research
Sourced by ZipRecruiter
Industry
Computing infrastructure providers, data processing, web hosting
Company size
51 - 200 Employees
Headquarters location
Charlottesville, VA, US
Year founded
1995