Machine Learning Engineer Jobs in McLean

Machine Learning Engineer jobs in McLean hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $226,671/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

McLean
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

ROHIRRIM

rohirrim.ai
rohirrim.ai • HQ: Tysons, United States • AI Agents • Procurement & Spend Management • 1001-5000 employees • Est. 2022 • Hiring 3
HQ: Tysons, United States • AI Agents • Procurement & Spend Management • 1001-5000 employees • Est. 2022 • Hiring 3
Rohirrim is Rewriting the Architecture of Modern Acquisitions with an AI-native platform that delivers secure, fast, precise procurement for buyers and vendors.
No named decision-maker yet.
Careers mailbox is known
Open 123 daysVerified live · 1 hour ago 4 months ago Long shot · 9%

Senior AI Engineer

≈ $131k – $251k per year (Estimated) • Senior • 8+ years exp • In office (McLean, United States) • Full-Time • TS/SCI • Senior
Python
Databases
Weaviate
pgvector
Pinecone
PostgreSQL
AI/ML
LangGraph
AutoGen
Fine-tuning
Chain-of-Thought
Mistral
CrewAI
Hallucination
Hybrid Search
GraphRAG
Human-in-the-Loop
Structured Outputs
Multi-Agent Systems
LangChain
Prompt Engineering
RAG
LLM
AI Agents
Mobile
Clean Architecture
DevOps
Docker
GCP
Kubernetes
Azure
AWS
Cybersecurity
FedRAMP
+21
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CoVar

covar.com
covar.com • HQ: Durham, United States • Industrial AI • Machine Learning • 51-200 employees • Est. 2011 • Trust B • Hiring 6
HQ: Durham, United States • Industrial AI • Machine Learning • 51-200 employees • Est. 2011 • Trust B • Hiring 6
The leader in machine learning and artificial intelligence solutions. Creating customized algorithms that are revolutionizing problem-solving for defense, healthcare, and industry.
No named decision-maker yet.
Careers mailbox is known
Open 234 daysVerified live · 4 hours ago 7 months ago Long shot · 8%

Machine Learning Engineer

≈ $138k – $265k per year (Estimated) • Senior • 5+ years exp • Hybrid (McLean, United States) • Bachelor's Degree • TS/SCI • Senior
Python
AI/ML
YOLO
SciPy
ONNX
TensorRT
Detectron2
NumPy
Synthetic Data
TensorFlow
Computer Vision
PyTorch
Machine Learning
DevOps
Docker
CI/CD
Robotics
Sensor Fusion
+7
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TheIncLab

theinclab.com
theinclab.com • HQ: McLean, United States • Defense AI • AI Consulting & Integration • 11-50 employees • Est. 2015 • Trust B • Hiring 7
HQ: McLean, United States • Defense AI • AI Consulting & Integration • 11-50 employees • Est. 2015 • Trust B • Hiring 7
Deploy AI platforms that deliver decision advantage. Rapid prototyping, multi-domain data fusion & mission planning. Built for operators. Mission-ready.
No named decision-maker yet.
Careers mailbox is known
Open 279 daysVerified live · 2 hours ago 9 months ago Long shot · 6%

AI Development Lead

≈ $157k – $325k per year (Estimated) • Lead • In office (McLean, United States) • Bachelor's Degree • Full-Time • Top Secret • Citizenship or vetting required • Staff
RLHF
Self-Supervised Learning
Interpretability
RAG
DevOps
CI/CD
Apply
Open 307 daysVerified live · 2 hours ago 10 months ago Long shot · 6%

Senior Machine Learning Engineer

≈ $138k – $266k per year (Estimated) • Senior • In office (McLean, United States) • Bachelor's Degree • Full-Time • Top Secret • Citizenship or vetting required • Senior
Python
AI/ML
Reinforcement Learning
Transformers
Data Augmentation
TensorFlow
PyTorch
RAG
Machine Learning
Weights & Biases
MLFlow
DevOps
Git
Management
Confluence
Jira
+5
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Thomson Reuters

thomsonreuters.com
thomsonreuters.com • HQ: Toronto, Canada • RegTech, AML & Compliance • News Agencies • Accounting & Tax Software • Legal Software • 5000+ employees • Est. 2008 • Trust A • Hiring 438, 50 new
HQ: Toronto, Canada • RegTech, AML & Compliance • News Agencies • Accounting & Tax Software • Legal Software • 5000+ employees • Est. 2008 • Trust A • Hiring 438, 50 new
Thomson Reuters is a Canadian information company created in 2008 when the Thomson Corporation acquired the British news and data group Reuters, and it now sells research, workflow software and analytics rather than raw information. Its largest businesses serve law firms and corporate counsel through Westlaw and Practical Law, tax and accounting professionals through Checkpoint and ONESOURCE, and corporate risk and compliance teams through screening and investigation products, alongside the Reuters news agency. Headquartered in Toronto and listed in Toronto and New York, it has invested heavily in generative assistants embedded directly in those professional workflows.
Dietrich Küthe · Geschäftsführer · decision-maker
David Thomson · Chairman · decision-maker
Steve Hasker · President and Chief Executive Officer · decision-maker
No careers mailbox known
Open 289 daysTop 25% pay Visa sponsor 9 months ago Long shot · 6%

Generative AI & Machine Learning Engineer

$136k – $253k per year • Equity • Senior • 6+ years exp • Hybrid (McLean, United States) • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
OpenCV
LoRA
Fine-tuning
Quantization
Scikit-learn
NLP
NER
Diffusers
PEFT
Semantic Kernel
spaCy
Transformers
Hugging Face
Knowledge Graph
TensorFlow
LangChain
OpenAI
PyTorch
RAG
LLM
Machine Learning
AI Agents
DevOps
Azure
AWS
+17
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Machines can read this selection · checked 21:25 UTC
Machine Learning Engineer Jobs in McLean
Frequently asked questions
How many Machine Learning Engineer jobs in McLean are available on Alion?
There are currently 19 active listings from 5 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in McLean pay?
The average salary is around $226,671 per year based on the current listings.
Are remote options available for Machine Learning Engineer jobs in McLean?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Machine Learning Engineer jobs in McLean?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.