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46 java specialist jobs at 26 companies in Arlington, VA

2mo
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NLM QA Specialist I - III
Bethesda, Maryland, United States
$50k-$135k/yr OnsiteFull Time
Lexical Intelligence
Lexical Intelligence: Develops NLP software for biomedical research and portfolio analysis.
0+ YOEQA Specialists with experience in software QA, testing, automated testing, security practices, and government compliance.
Python, Java, JavaScript, Shell Scripting, Linux, Windows, MacOS, Web Technologies
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2w
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IT Specialist
Washington, District of Columbia, United States
$144k-$187k/yr OnsiteFull Time
U.S. Department of the Treasury
U.S. Department of the Treasury: Manages federal finances and promotes economic security for the United States.
1+ YOEU.S. citizen with 1+ year specialized experience designing, developing, modernizing, and optimizing enterprise financial software (Java or equivalent) and SQL for financial/loan systems; background investigation and Public Trust required.
Java, SQL
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4w
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COTS Integration Specialist 734
Annapolis Junction, Maryland, United States
$150k-$200k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
6+ YOETS/SCI with Polygraph, 6+ years software development, strong Java and SharePoint experience, FEITH and records migration familiarity, REST/API and parsing skills, Gitlab/Maven/JFrog use, SQL/Oracle, Linux/Windows expertise, bachelor’s in CS or equivalent.
AWS, SharePoint, C++, FEITH, SQL, SQL Server, Java, Oracle, Linux, Windows, JIRA, Confluence, Gitlab, Maven, JFrog Artifactory, REST
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1w
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Scientific Data Engineering Specialist
McLean, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Bachelor's degree; experience with geospatial and cloud-native scientific data systems, microservices, event-driven pipelines, Java, Spring Boot, and scientific data workflows. U.S. citizenship required.
PostGIS, GOES-R, NEXRAD, Java, Spring Boot, Python, Kafka, Pulsar, AWS EKS, Amazon S3, Amazon SQS, Amazon SNS, IAM, MongoDB, Redis, WebGL, ArcGIS
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3mo
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QA Analyst & Automation Specialist
Adelphi, Maryland, United States
OnsiteContract
CMT Services
CMT Services: Provides management and technology consulting to government entities.
5+ YOE5-7 years QA experience including manual and automation testing; Java-based automation frameworks; Playwright with TypeScript; API testing; SaaS testing; CI/CD integration.
Playwright, TypeScript, Java, API testing, Postman, SQL, OpenAPI/Swagger, JMeter, CI/CD, Git, MuleSoft Anypoint, OnBase, DocuSign
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1w
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Scientific Data Engineering Specialist
McLean, Virginia, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Bachelor's degree; experience with geospatial data, cloud-native scientific systems, microservices, event-driven pipelines, Java, Spring Boot, and scientific data workflows. U.S. citizenship required.
PostGIS, GOES-R, NEXRAD, Java, Spring Boot, Python, Kafka, Pulsar, AWS EKS, Amazon S3, Amazon SQS, Amazon SNS, IAM, MongoDB, Redis, WebGL, ArcGIS
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1mo
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Senior Specialist, Software Engineering 1 (40201)
Rochester or Chantilly or Melbourne
$97k-$208k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's in STEM plus 6 years experience (or equivalent); experience with Java, PostgreSQL, Linux, CI/CD, Git workflows; Top Secret clearance with SCI eligible.
Java, Java 11, JUnit, Mockito, SQL, PostgreSQL, Linux, Maven, GIT, Netbeans, Bitbucket, Gitlab, Jenkins, JBoss, Wildfly, RESTful services, Bash, Groovy, Python, C++, GeoJSON, NITF, TIFF, WFS, WMS
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2mo
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Senior Specialist, Federal Data Science
Washington or McLean
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
3+ YOE3+ years technical data science experience, Bachelor's degree, proficiency in Python/R/Java/SQL, deep learning and big data tools, cloud experience, ability to travel, and U.S. Government Secret clearance.
Python, R, Java, SQL, TensorFlow, PyTorch, Keras, Fast.ai, Spark, Hadoop, Kafka, Flask, Shiny, Django, Dash
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1w
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SharePoint Specialist
Arlington, Virginia, United States
$110k-$160k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Tribally-owned provider of IT and professional services.
4+ YOEBachelor's degree in computer science, software engineering, or related field; 4+ years in SharePoint/web design, software development, or testing/QA; Secret clearance; HTML/CSS, programming, databases, REST, and testing experience.
SharePoint, HTML, CSS, C#, Java, JavaScript, .NET, RESTful services, Microsoft Office, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, CI/CD
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1w
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Documentation Specialist
Dayton or Fairfax
RemoteFull Time
Concept Plus
Concept Plus: Delivers enterprise IT services for federal government agencies.
5+ YOERequires U.S. citizenship, ability to obtain Tier-3 Secret clearance, and 5–7 years in configuration management and technical documentation, with federal processes, Git, Jira, and Confluence experience.
DevSecOps, CI/CD, Oracle, Java, Jira, Confluence, Git, infrastructure as code (IaC)
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5d
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Database Specialist
Rockville, Maryland, United States
$120k-$150k/yr OnsiteFull Time
Hendall
Hendall: Provides professional services and IT solutions to federal government agencies.
Requires database administrator certification and extensive enterprise relational database experience, including Oracle administration, SQL, PL/SQL, performance tuning, security, backup and recovery, troubleshooting, upgrades, and cloud or data center environments.
Oracle, SQL, PL/SQL, Oracle Database 19c, Oracle RDS, Oracle WebLogic, Java, AWS, GitLab, JIRA, ServiceNow
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4d
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Lead Information Technology Specialist (Systems Analysis/Applications Software)
Washington or Baltimore or New Carrollton or Detroit or Memphis or Austin or Austin or Farmers Branch or Fort Worth or Fort Worth or Ogden or Norfolk or Vienna or Kearneysville or Martinsburg
$126k-$187k/yr OnsiteFull Time
IRS Office of Chief Counsel
IRS Office of Chief Counsel: Represents the IRS in tax litigation and legal matters.
1+ YOERequires one year of GS-13 equivalent specialized IT experience, including leading projects, evaluating solutions, applying security and architecture principles, and developing applications with Java, SQL, DB2, or Oracle.
Java, J2EE, XML, HTML, SOAP, SQL, DB2, Oracle, Software Life Cycle (SLC), Microsoft Excel
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2w
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IT Specialist (DATAMGT)
Alexandria County, Virginia, United States
$58k-$92k/yr OnsiteFull Time
United States Patent and Trademark Office
United States Patent and Trademark Office: Grants patents and registers trademarks to protect intellectual property.
1+ YOERecent bachelor's or graduate degree and one year of specialized experience in data architecture, modeling, governance, SQL, programming, software architecture, interfaces, XML, JSON, APIs, or data exchange.
Extensible Markup Language (XML), JavaScript Object Notation (JSON), Structured Query Language (SQL), Python, Java, Application Programming Interfaces (APIs), USA Hire, Microsoft Excel
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3w
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Software Quality Assurance (SQA) Specialist / App Tester
Herndon, Virginia, United States
$130k-$260k/yr OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph; strong Java automation and Selenium WebDriver experience; SQL data validation across Oracle/Postgres/MySQL; Linux and IDE proficiency; test plan and automation development skills.
Selenium WebDriver, Java, Oracle, Postgres, MySQL, IntelliJ, Eclipse, NetBeans, Linux, Bash, vi, JMeter
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2mo
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Maven Exploitation Specialist/ Data Scientist (Expert)
Springfield or St. Louis
$210k-$230k/yr OnsiteFull Time
BTS Software Solutions
BTS Software Solutions: Provides software engineering and technical solutions for defense missions.
4+ YOETS/SCI clearance (willing to take CI Poly),4+ years with SQL/NoSQL and cloud,API experience,Python/JavaScript/Java,building and maintaining ETL/data pipelines,metadata management,and strong written/verbal communication.
SQL, NoSQL, APIs, Python, JavaScript, Java, JSON, parquet, XML, CSV, GitLab, NGA CORE, NGA MLOps
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1w
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Capabilities Development Specialist
Fort Meade, Maryland, United States
$105k-$197k/yr OnsiteFull Time
National Security Agency
National Security Agency: US agency providing foreign signals intelligence and cybersecurity.
3+ YOERequires a computer science, mathematics, or engineering degree and relevant experience in software or hardware development, reverse engineering, vulnerability analysis, programming, or systems engineering.
C, C++, Assembly, Java, VHDL, Verilog, FPGA, PCB, DSP, SDR, Ghidra, OllyDbg, gdb, JTAG, Oscilloscopes
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3mo
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Data Engineer / Integration Specialist #1768469
Washington, District of Columbia, United States
RemoteFull Time
Network Designs, Inc.
Network Designs, Inc.: Provides IT, network, and cybersecurity solutions to government agencies.
10+ YOETen years' exp; Bachelor's in CS; remote with on-site DC as needed; US Citizenship; ability to obtain Public Trust; experience with ETL, APIs, cloud, AWS GovCloud; VA data systems familiarity.
ETL tools, SQL, Python, Java, APIs, Kafka, Kinesis, SQS/SNS, FHIR, AWS GovCloud, S3, Glue, Lambda, RDS, Redshift, Docker, Kubernetes
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2mo
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Junior Data Engineer (Faculty Specialist)
College Park or United States
$80k-$100k/yr RemoteFull Time
University of Maryland
University of Maryland: Public research university providing undergraduate and graduate degree programs.
B.S. in Computer Science or related field; experience with Python/Java ETL, SQL, database administration, and production DB maintenance; familiarity with non-relational stores, geospatial data, Linux, and cloud platforms.
Python, Java, SQL, PostgreSQL, PgBouncer, Cassandra, Hadoop, Spark, Iceberg, Sedona, PostGIS, Linux, Red Hat Enterprise Linux (RHEL), Bash, Git, Jira, Confluence, Bitbucket, AWS, GCP
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1mo
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Sr. Exploitation Specialist/Data Steward (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
Culmen International
Culmen International: Provides specialized mission support and security services to governments.
10+ YOEActive TS/SCI with CI/Poly,10+ years relevant experience (or equivalent certifications/trainings),Master's in Data Science preferred,expertise with Esri ArcGIS,Python and data libraries,Pandas/NumPy,DB and GIS experience,AI/ML familiarity.
Esri ArcGIS Pro, ArcGIS Online, Safehouse, ICGIS, Python, Pandas, NumPy, SciPy, Matplotlib, Plotly, Dash, Bokeh, R, Microsoft Excel, Microsoft Access, SQL, ArcObjects, Model Builder, Oracle, HTML 5, Javascript, .NET, C++, JAVA, ArcGIS Desktop, ArcGIS Server, Arc SDE, ArcIMS, Spatial Database Engines (SDEs)
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2mo
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GEOINT Technical Field Support Specialist (Onsite)
Fort Meade, Maryland, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
3+ YOETS/SCI with CI Poly required; DoD 8570.1 IAT Level II or IAM Level I; 3+ years Linux Sys Admin; STEM degree or advanced degree; US citizenship.
Red Hat Enterprise Linux, RHEL, Ansible, Bash, Python, Java, DHCP, DNS, LDAP, IPA, CIFS, NFS, Samba, Kubernetes, Containers
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