- Koniag Government Services (Chantilly, VA)
- …+ Experience working with various database systems including SQL Server, Oracle, MySQL , PostgreSQL + Knowledge of NoSQL databases such as MongoDB, Cassandra, or ... DynamoDB + Proficiency in scripting languages (Python, Shell, Perl) for automation and data processing + Experience with various data formats including XML, JSON, CSV, and flat files + Knowledge of REST and SOAP web services and API integration + Understanding… more
- CACI International (Chantilly, VA)
- …experience, to include writing complex queries and modifying schemas (eg Oracle, MySQL ). + Experience in a cyber-security role + Experience configuring network ... devices (eg routers, switches, etc.). + Experience performing network packet inspection, traffic analysis, performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security, penetration testing, and information security best… more
- SAIC (VA)
- …of database management systems (DBMS) such as Microsoft SQL Server, Oracle, MySQL , or PostgreSQL. + Experience with performance tuning, indexing, and database query ... optimization techniques. + Ability to write and troubleshoot complex SQL queries, stored procedures, and triggers. + Familiarity with ETL processes and tools (eg, SSIS, Informatica, Talend). + Understanding of data warehousing concepts and technologies. +… more
- CACI International (VA)
- …data. + Proven expertise in relational databases such as PostgreSQL, SQL Server, MySQL , or Oracle. + Strong SQL skills for querying, analyzing, and managing data, ... as well as creating and maintaining stored procedures, triggers, and views. + Experience with CDC (change data capture) concepts and usage. + Understanding of NoSQL databases such DynamoDB, MongoDB, Cassandra, or Couchbase. + Knowledge of security best… more
- William C Brown Inc (Springfield, VA)
- …technologies: Desired: ReactJS, NodeJS, Python, PostgreSQL. Alternatives: VueJS, Go, MySQL , ElasticSearch * Experience working in Agile environments and facilitating ... working sessions across teams * Excellent problem-solving and communication skills to advocate design principals and approach * Knowledge of software development lifecycle * Knowledge of user-centered design/human centered design principles * Knowledgeable… more
- Steampunk (Mclean, VA)
- …Hadoop, Spark, Kafka, etc. + Relational SQL and NoSQL databases, such as Postgres, MySQL , MS SQL Server, Oracle, Mongo, etc. + Data pipeline and workflow management ... tools: Airflow, NiFi, etc. + AWS cloud services such as EC2, EMR, RDS, Redshift, Glue, SageMaker (or Azure and GCP equivalents) + Data streaming systems: Storm, Spark-Streaming, etc. + Data science tools/languages: R, R Studio, Python (data preparation and… more
- GE Aerospace (Glen Allen, VA)
- …Java, Python ,PowerShell. + Hands-on experience in writing SQL scripts for Oracle, MySQL , PostgreSQL. + Exposure to unstructured datasets and ability to handle XML, ... JSON file formats + Conducts exploratory, descriptive, predictive data analysis and generate visual + summaries of data. Identify data quality issues proactively. **Preferred Skills** + Experience with machine learning frameworks, LLMs (AWS Bedrock, AWS Sage +… more
- Brantner and Associates, Inc (Hampton, VA)
- …including integration of factory data systems and use of software such as MySQL , Python, R, JMP, Minitab, Tableau and Ignition. * Perform supporting activities for ... engineering and manufacturing including 5S and Lean manufacturing activities, material handling improvements, production line configuration, and safety procedures. * Monitor and reduce process variation using techniques such as Statistical Process Control… more
- GovCIO (Alexandria, VA)
- …to and integrate diverse data sources (eg, Oracle, SQL Server, Postgres, MySQL databases, flat files, web services) using various Power BI connectivity methods; ... transform, shape, and model complex datasets to support robust reporting and dashboarding needs. + Develop and maintain high-quality, high-performance Power BI reports and interactive dashboards, utilizing both standard visuals and custom visuals built with… more
- Leidos (Ashburn, VA)
- …Proficiency and knowledge of the following: Postgres, Springboot, SQL, Kafka, MySQL , Struts, Hibernate, Java, JSF, Swing, JavaScript, Bootstrap, Angular/React is ... desired. + Knowledge of software design patterns. + Experience with an issue/problem tracking system (eg, Jira) + Proficiency with common Agile practices, service-oriented environments, and better development practices + Excellent written and verbal… more