Data Scientist Jobs in Mclean
64 live Data Scientist roles in Mclean, United States. Apply directly on Haystack.
Last updated 6 October 2026. Job counts refresh daily.
As of 6 October 2026, Haystack lists 64 live Data Scientist jobs in Mclean, with 12 added in the past week and typical advertised salaries of $134k to $195k. Employers hiring right now include Booz Allen Hamilton, SAIC and MITRE Corporation. 11% of these roles are remote friendly.
Top companies hiring
plus 29 more companies hiring in this category
- ES
Senior Data Scientist (Python, AI agents)
NeweSolutionsFirst, LLC
McLean, VA馃嚭馃嚫On-site18 hours agoGenerative AIPythonTechnology - TB
Data Scientist (NLP/Transformers) - FUNDED with Security Clearance
NewThe Britton Group
McLean, VA馃嚭馃嚫HybridYesterdaySQLMachine LearningNLP+5Technology - E&
Government and Infrastructure - AI & Data - Data Scientist - Top with Security Clearance
NewErnst & Young
McLean, VA馃嚭馃嚫$107.1k - $160.4k/yrOn-siteYesterdaySQLETLAzure+3Technology - AS
Data Scientist Senior
NewApex Systems
McLean, VA馃嚭馃嚫On-siteYesterdayGenerative AILESSLLM+1Technology - BA
Data Scientist and Automation Engineer, Senior
NewBOOZ, ALLEN & HAMILTON, INC.
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site2 days agoSQLETLMachine Learning+6Technology - PG
Senior Data Scientist | AI Execution & Engineering
PTR Global
McLean, VA馃嚭馃嚫$85 - $90/hrOn-site3 days agoGenerative AIPythonTechnology - SA
Data Scientist with Security Clearance
NewSAIC
McLean, VA馃嚭馃嚫$200.0k - $240k/yrHybridYesterdaySQLPythonTechnology - SA
Data Scientist with Java with Security Clearance
SAIC
McLean, VA馃嚭馃嚫$200.0k - $240k/yrHybrid4 days agoOracleSpringSpring Boot+9Technology - AT
Data Scientist with Security Clearance
Altamira Technologies
McLean, VA馃嚭馃嚫$140k - $230k/yrOn-site4 days agoMATLABTableauTechnology - JM
Cybersecurity AI/ML Lead - Data Scientist
J.P. Morgan
McLean, Virginia馃嚭馃嚫On-site5 days agoSQLAWSMachine Learning+8TechnologyGet new Data Scientist jobs in Mclean in your inbox
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- BA
AI and ML Data Scientist with Security Clearance
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$77.6k - $176k/yrOn-site1 week agoDockerFastAPIFlask+21Technology - LP
TS/SCI w/ Poly Data Scientist
Leading Path Consulting
McLean, Virginia馃嚭馃嚫On-site1 week agoOracleKafkaPython - VT
Senior Data Scientist with Security Clearance
VTG
McLean, VA馃嚭馃嚫Hybrid1 week agoSQLETLMachine Learning+9Technology - GR
Data Scientist with Security Clearance
NewGRVTY
McLean, VA馃嚭馃嚫Hybrid18 hours agoFlaskOracleSQL+11Technology - SO
AI/ML Data Scientist
System One
McLean, VA馃嚭馃嚫Remote3 days agoSQLAWSEncryption+13Technology - TB
Data Scientist (NLP/Java Development) - FUNDED with Security Clearance
NewThe Britton Group
McLean, VA馃嚭馃嚫HybridYesterdayOracleSQLSpring+12Technology - TS
TTG-355 - Data Scientist - $312,750 Total Compensation with Security Clearance
TTG Solutions Inc.
McLean, VA馃嚭馃嚫$187k - $227k/yrHybrid1 week agoSQLLESSPythonTechnology - MI
Associate Data Scientist with Security Clearance
NewMITRE Corporation
McLean, VA馃嚭馃嚫$80k - $100k/yrOn-siteYesterdayMATLABMachine LearningPythonTechnology - SA
Data Scientist with Java
SAIC
McLean, VA馃嚭馃嚫$200.0k - $240k/yrRemote2 weeks agoOracleSpringSpring Boot+9Technology - TS
Data Scientist with Security Clearance
The Swift Group
McLean, VA馃嚭馃嚫Hybrid1 week agoMongoDBMySQLSQL+8Technology - BA
VA University - 2027 Summer Games Data Scientist Intern - McLean
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$62k - $141k/yrOn-site1 week agoTechnology - TB
Data Scientist (Data Modeler/HPCC) - FUNDED with Security Clearance
NewThe Britton Group
McLean, VA馃嚭馃嚫HybridYesterdaySQLAgileJava+2Technology - SO
AI Data Scientist
System One
McLean, VA馃嚭馃嚫Remote1 week agoSQLAWSMachine Learning+8Technology - QS
Data Scientist with Security Clearance
Quantum Science Solutions
McLean, VA馃嚭馃嚫On-site6 days agoNeo4jNode.jsSQL+10Technology - BA
Data Scientist, Senior with Security Clearance
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site2 weeks agoDockerMySQLSQL+11Technology - BA
Senior Data Scientist
NewBooz Allen Hamilton
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site18 hours agoMySQLSQLETL+16Technology - BA
Data Scientist
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site3 days agoSQLMachine LearningApache+5Technology - HH
Lead Data Scientist
Harmonia Holdings Group, LLC.
McLean, VA馃嚭馃嚫Remote1 week agoSAFeAWSMLOps+12Technology - IT
Data Science - Principal Associate
Innovatix Technology Partners
McLean, VA馃嚭馃嚫On-site3 weeks agoSQLScalaAWS+2Technology - TS
TTG-329 - Data Scientist - $267,800 Total Compensation with Security Clearance
TTG Solutions Inc.
McLean, VA馃嚭馃嚫$161k - $194k/yrHybrid2 weeks agoOracleSQLSpring+11Technology
Frequently asked questions
How many Data Scientist jobs in Mclean are available?
Haystack currently lists 64 live Data Scientist jobs in Mclean, with 12 added in the past week. Numbers refresh daily.
What do Data Scientist jobs in Mclean pay?
Advertised salaries typically range from $134k to $195k per year, based on 32 live postings with advertised salaries.
Which companies are hiring for Data Scientist jobs in Mclean?
Booz Allen Hamilton, SAIC, MITRE Corporation, The Britton Group, TTG Solutions Inc. are actively hiring right now, alongside 30 other employers.
Are there remote Data Scientist jobs in Mclean?
Yes. 7 of the current listings are remote friendly. Browse the remote-only view.