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Search live roles across all industries in the UK, US, Germany and India. Haystack matches you to real openings, updated daily.

Live roles worldwide: ~583,189
Added this week worldwide: ~66,559
Countries to browse: 15

Job counts are estimates, refreshed every 30 minutes.

538,037 verified tech candidates

About 276 jobs found

AR
Senior Software Engineer with Security Clearance
New
Arsiem Corporation
Fort Meade, MD🇺🇸$191k - $214k/yrHybrid22 hours ago
Machine Learning
Agile
Confluence
+4
Technology
AT
Data Scientist - Python, Jupyter, Spark (2026-0177) with Security Clearance
Acclaim Technical Services
Annapolis Junction, MD🇺🇸$180k - $200k/yrHybrid1 week ago
Linear
Machine Learning
Generative AI
+2
Technology
AM
Senior Software Engineer TS/SCI w/Poly with Security Clearance
Amentum
Fort Meade, MD🇺🇸$150k - $200k/yrHybrid5 days ago
Machine Learning
Agile
Confluence
+4
Technology
AM
Principal AI Software Engineer TS/SCI w/Poly with Security Clearance
Amentum
Fort Meade, MD🇺🇸$200k - $255k/yrHybrid2 months ago
Machine Learning
Java
Jupyter
+2
Technology
BA
Financial Intelligence Data Analyst, Mid with Security Clearance
Booz Allen Hamilton
Washington, DC🇺🇸$62k - $141k/yrOn-site2 weeks ago
MATLAB
SQL
Machine Learning
+4
Technology
BA
Mid Financial Intelligence Data Analyst
New
Booz Allen Hamilton
Washington, DC🇺🇸$62k - $141k/yrOn-site22 hours ago
MATLAB
SQL
Machine Learning
+4
Technology
CD
Software Engineer 2 (Data Transformation & Analytics) with Security Clearance
Cornerstone Defense
Annapolis, MD🇺🇸$170k - $190k/yrHybrid2 months ago
MariaDB
MySQL
SQL
+12
Technology
CD
Software Engineer 3 (Interface Design & Data Visualization) with Security Clearance
Cornerstone Defense
Annapolis, MD🇺🇸$190k - $210k/yrHybrid2 months ago
MariaDB
MySQL
SQL
+20
Technology
CD
Software Engineer 3 (Data Transformation & Analytics) with Security Clearance
Cornerstone Defense
Annapolis, MD🇺🇸$190k - $210k/yrHybrid2 months ago
MariaDB
MySQL
SQL
+13
Technology
CT
Python AI/ML Protype Developer - Senior - FULLY CLEARED with POL with Security Clearance
Constellation Technologies Inc
Fort Meade, SD🇺🇸$175k - $212k/yrHybrid4 weeks ago
AWS
Machine Learning
Scikit-learn
+5
Technology
CT
Software Engineer (Principal) - FULLY CLEARED with POLYGRAPH REQ with Security Clearance
Constellation Technologies Inc
Fort Meade, MD🇺🇸$150k - $200k/yrHybrid2 months ago
Docker
AWS
Machine Learning
+5
Technology
TR
Senior Data Scientist with Security Clearance
Tecolote Research
Chantilly, VA🇺🇸$130k - $160k/yrHybrid1 week ago
Machine Learning
SciPy
Tableau
+9
Technology
PA
Data Scientist - TS/SCI required with Security Clearance
Parsons
Aberdeen, MD🇺🇸$112.2k - $196.4k/yrHybrid1 week ago
SQL
ETL
NumPy
+3
Technology
MA
Principal Data Scientist with Security Clearance
New
Markon
Annapolis Junction, MD🇺🇸$150k - $210k/yrHybrid22 hours ago
Docker
SQL
AWS
+4
Technology
JH
Senior Analyst, Analytics - Regulatory Reporting
New
Judi Health
Charlotte🇺🇸Hybrid2 days ago
SQL
Snowflake
Tableau
+5
WA
Senior Data Scientist
New
Wayve
Sunnyvale🇺🇸HybridYesterday
SQL
Agile
Databricks
+5
Technology
WA
Senior Triage Automation Engineer
Wayve
Sunnyvale🇺🇸Hybrid4 days ago
SQL
Shell
Machine Learning
+10
Technology
BA
Data Scientist, Senior with Security Clearance
Booz Allen Hamilton
Charleston, SC🇺🇸$99k - $225k/yrOn-site6 days ago
SQL
ETL
Machine Learning
+5
Technology
BA
Senior Data Scientist
Booz Allen Hamilton
Charleston, SC🇺🇸$99k - $225k/yrOn-site6 days ago
SQL
ETL
Machine Learning
+5
Technology
DD
AWS Cloud Data Engineer with Security Clearance
DNI Delaware Nation Industries
Dahlgren, VA🇺🇸$150k - $220k/yrOn-site1 week ago
DynamoDB
AWS
ETL
+8
Technology

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Senior Software Engineer with Security Clearance

Data Scientist - Python, Jupyter, Spark (2026-0177) with Security Clearance

Senior Software Engineer TS/SCI w/Poly with Security Clearance

Principal AI Software Engineer TS/SCI w/Poly with Security Clearance

Financial Intelligence Data Analyst, Mid with Security Clearance

Mid Financial Intelligence Data Analyst

Software Engineer 2 (Data Transformation & Analytics) with Security Clearance

Software Engineer 3 (Interface Design & Data Visualization) with Security Clearance

Software Engineer 3 (Data Transformation & Analytics) with Security Clearance

Python AI/ML Protype Developer - Senior - FULLY CLEARED with POL with Security Clearance

Software Engineer (Principal) - FULLY CLEARED with POLYGRAPH REQ with Security Clearance

Senior Data Scientist with Security Clearance

Data Scientist - TS/SCI required with Security Clearance

Principal Data Scientist with Security Clearance

Senior Analyst, Analytics - Regulatory Reporting

Senior Data Scientist

Senior Triage Automation Engineer

Data Scientist, Senior with Security Clearance

Senior Data Scientist

AWS Cloud Data Engineer with Security Clearance

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