Data Scientist Jobs in Mclean
42 live Data Scientist roles in Mclean, United States. Apply directly on Haystack.
Last updated 26 August 2026. Job counts refresh daily.
As of 26 August 2026, Haystack lists 42 live Data Scientist jobs in Mclean, with 15 added in the past week and typical advertised salaries of $140k to $195k. Employers hiring right now include Booz Allen Hamilton, MITRE Corporation and TTG Solutions Inc.. 5% of these roles are remote friendly.
Top companies hiring
plus 21 more companies hiring in this category
- LE
Data Scientist with Security Clearance
Leidos
McLean, VA馃嚭馃嚫$107.9k - $195.1k/yrHybrid6 weeks agoSQLAWSMachine Learning+6Technology - BA
Mid Data Scientist
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$77.6k - $176k/yrOn-site3 weeks agoTableauDatabricksPower BITechnology - MI
Senior Data Scientist with Security Clearance
MITRE Corporation
McLean, VA馃嚭馃嚫$124.4k - $155.5k/yrHybrid6 weeks agoMATLABRustSQL+14Technology - BI
Data Scientist, Lead with Security Clearance
NewBigBear.ai
McLean, VA馃嚭馃嚫RemoteYesterdaySQLAWSScikit-learn+3Technology - MI
Data Scientist with Security Clearance
MITRE Corporation
McLean, VA馃嚭馃嚫$98.8k - $123.5k/yrHybrid5 weeks agoMATLABRustSQL+14Technology - PG
Data Scientist Senior
PTR Global
McLean, VA馃嚭馃嚫$90 - $95/hrHybrid1 week agoSQLMachine LearningPythonTechnology - SO
Data Scientist IV - Analytic Objectivity and Process Survey Support Specialist
NewSystem One
McLean, VA馃嚭馃嚫$105/hrOn-siteYesterdayTableauLLMMicrosoft ExcelTechnology - PA
Data Scientist, Team Lead (TS/SCI w/ Poly) with Security Clearance
Praescient Analytics
McLean, VA馃嚭馃嚫Hybrid6 weeks agoRubyMachine LearningPythonTechnology - BA
Cybersecurity Data Scientist
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site7 weeks agoSQLMLOpsMLflow+13Technology - BA
Data Scientist with Security Clearance
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site5 weeks agoSQLMachine LearningApache+5TechnologyGet new Data Scientist jobs in Mclean in your inbox
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- HS
Data Scientist with Security Clearance
Hoplite Solutions LLC
McLean, VA馃嚭馃嚫Hybrid4 weeks agoFlaskOracleSQL+10Technology - AS
Data Scientist Senior
Apex Systems
McLean, VA馃嚭馃嚫On-site6 days agoSQLOpenCVSnowflake+4Technology - PC
Data Scientist
Pyramid Consulting, Inc.
McLean, VA馃嚭馃嚫$60 - $65/hrOn-site6 days agoSQLOpenCVSnowflake+4Technology - KF
Data Scientist with Security Clearance
Knight Federal Solutions, Inc.
McLean, VA馃嚭馃嚫Hybrid6 days agoSQLAWSETL+8Technology - KC
Data Scientist
KDA Consulting Inc
McLean, Virginia馃嚭馃嚫On-site4 months agoAWSMachine LearningScikit-learn+7Technology - JC
Data Scientist with Security Clearance
JTEC Consulting, LLC
McLean, VA馃嚭馃嚫$160k - $220k/yrOn-site1 week agoETLMachine LearningApache+2Technology - GU
Data Scientist with Security Clearance
Guidehouse
McLean, VA馃嚭馃嚫$98k - $163k/yrOn-site1 week agoMachine LearningNumPyPandas+1Technology - AP
Data Scientist with Security Clearance
Ardent Principles, Inc.
McLean, VA馃嚭馃嚫On-site6 weeks agoFlaskSQLMachine Learning+10Technology - AP
Data Scientist (Data Modeler) with Security Clearance
Ardent Principles, Inc.
McLean, VA馃嚭馃嚫$130k - $260k/yrOn-site2 weeks agoSQLJavaPig+2Technology - BC
Data Scientist with Security Clearance
Bcore
McLean, VA馃嚭馃嚫$190k - $225k/yrHybrid3 weeks agoFlaskOracleSQL+11Technology - LE
Transportation Data Scientist (AI Solutions) with Security Clearance
Leidos
McLean, VA馃嚭馃嚫$100k - $120k/yrHybrid3 weeks agoETLMachine LearningNumPy+8Technology - GR
Data Scientist with Security Clearance
GRVTY
McLean, VA馃嚭馃嚫Hybrid6 weeks agoDockerMySQLSQL+12Technology - BA
Data Scientist
Booz Allen Hamilton
McLean, VA馃嚭馃嚫$99k - $225k/yrOn-site4 weeks agoSQLMachine LearningApache+5Technology - SA
Data Scientist
SAIC
McLean, VA馃嚭馃嚫$200.0k - $240k/yrRemote6 weeks agoTechnology - TS
TTG-322 - Data Scientist - $293,750 Total Compensation with Security Clearance
TTG Solutions Inc.
McLean, VA馃嚭馃嚫$176k - $213k/yrHybrid5 weeks agoSQLMachine LearningNLP+6Technology - TS
TTG-321 - Data Scientist - $267,800 Total Compensation with Security Clearance
TTG Solutions Inc.
McLean, VA馃嚭馃嚫$161k - $194k/yrHybrid5 weeks agoSQLMachine LearningNLP+6Technology - TS
TTG-323 - Data Scientist - $312,750 Total Compensation with Security Clearance
TTG Solutions Inc.
McLean, VA馃嚭馃嚫$187k - $227k/yrHybrid5 weeks agoSQLJavaLESS+2Technology - AT
Data Scientist with Security Clearance
Avid Technology Professionals
McLean, VA馃嚭馃嚫Hybrid6 weeks agoSQLPythonTechnology - BV
Data Scientist with Security Clearance
BOAB Ventures
McLean, VA馃嚭馃嚫Hybrid6 weeks agoDockerMySQLNeo4j+17Technology - MI
Lead Data Scientist with Security Clearance
MITRE Corporation
McLean, VA馃嚭馃嚫$155.2k - $194k/yrHybrid6 weeks agoMATLABRustSQL+14Technology
Frequently asked questions
How many Data Scientist jobs in Mclean are available?
Haystack currently lists 42 live Data Scientist jobs in Mclean, with 15 added in the past week. Numbers refresh daily.
What do Data Scientist jobs in Mclean pay?
Advertised salaries typically range from $140k to $195k per year, based on 24 live postings with advertised salaries.
Which companies are hiring for Data Scientist jobs in Mclean?
Booz Allen Hamilton, MITRE Corporation, TTG Solutions Inc., Leidos, Ardent Principles, Inc. are actively hiring right now, alongside 22 other employers.
Are there remote Data Scientist jobs in Mclean?
Yes. 2 of the current listings are remote friendly. Browse the remote-only view.