1

Data Analysis Assistant Jobs in California (NOW HIRING)

Data Analyst

Riverside, CA · On-site

$142K/yr

Write efficient Python scripts for data manipulation, analysis, and automation. * Utilize Python ... support. * Assist in the development and implementation of data strategies and initiatives.

Data Analyst

Riverside, CA · On-site

$142K/yr

Write efficient Python scripts for data manipulation, analysis, and automation. Utilize Python ... Assist in the development and implementation of data strategies and initiatives. Provide training ...

Data Science Intern

San Diego, CA · On-site

$18 - $20/hr

Contribute to various projects and assist in designing and optimizing data pipelines, which may include integrating remote sensing techniques into restoration monitoring and analyzing operational ...

BUSINESS DATA ANALYST 2

Norco, CA · On-site

$88K - $120K/yr

This position will independently perform data analysis, develop reports and dashboards, clean and ... Collaborate with cross-functional teams to understand reporting and analytical needs. * Assist with ...

Key Responsibilities * Assist in collecting, cleaning, and preparing datasets for analysis. * Perform exploratory data analysis to identify trends and patterns. * Support the development and ...

... which includes data analysis Note: This role does not involve finance or accounting ... Attend and participate in meeting discussions. * Assist in the planning and developing of the ...

New

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Data Analyst

Daly City, CA · On-site

$25 - $28/hr

... analysis and program evaluation projects * Monitor accuracy of HAP Payment Processing * Assist with creating and/or deleting manual adjustments upon request * Collect data and create reports ...

Mid Level Data Analyst

Montebello, CA · On-site

$75K - $95K/yr

Work with different departments of the organization to assist in information needs * Strong ... Adept at queries, report writing and presenting findings Qualification SQL Excel Data analysis ...

Key Responsibilities * Assist in collecting, cleaning, and preparing datasets for analysis. * Perform exploratory data analysis to identify trends and patterns. * Support the development and ...

... analysts and contribute to the development of their technical skills. * Document methodologies and processes to ensure that data science projects are scalable and sustainable. * Assist in the data ...

Showing results 41-60

Data Analysis Assistant information

See California salary details

$10

$18

$26

How much do data analysis assistant jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for data analysis assistant in California is $18.80, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $21.11 per hour, depending on experience, location, and employer.

What does a data analysis assistant do?

A Data Analysis Assistant supports data analysts and data scientists by collecting, cleaning, organizing, and preparing data for analysis. They help ensure the accuracy and integrity of datasets, create basic reports or visualizations, and may assist with statistical analysis or data entry tasks. Their work allows the analysis team to focus on more complex data interpretation and decision-making, making the assistant an essential part of the data workflow.

What are the key skills and qualifications needed to thrive as a data analysis assistant?

To thrive as a Data Analysis Assistant, you need a solid background in statistics, data interpretation, and proficiency with spreadsheets, often supported by a relevant degree or coursework. Familiarity with data analysis tools such as Microsoft Excel, SQL, and basic knowledge of programming languages like Python or R is commonly required. Attention to detail, critical thinking, and strong communication skills help you effectively process data and present findings. These competencies are crucial for ensuring accurate data handling, supporting sound business decisions, and enabling effective teamwork.

What are some common challenges faced by data analysis assistants when supporting multiple projects simultaneously?

Data Analysis Assistants often juggle several projects at once, which can make prioritizing tasks and managing time a challenge. Balancing the differing data requirements, deadlines, and communication with multiple team members requires strong organizational skills and adaptability. It's important to maintain clear documentation, proactively clarify expectations with project leads, and regularly update stakeholders on progress. Effective use of tools for tracking assignments and deadlines can help ensure accuracy and timely delivery of analyses.

What is the difference between Data Analysis Assistant vs Data Analyst?

AspectData Analysis AssistantData Analyst
Required CredentialsAssociate's degree or relevant certificationsBachelor's degree or higher in related fields
Work EnvironmentSupportive, entry-level roles in offices or teamsIndependent or team-based analysis in various industries
Employer & Industry UsageEntry-level support roles across sectorsData-driven decision-making roles in multiple industries
Common Search & ComparisonOften compared for entry-level data support rolesMore advanced, analytical positions

The Data Analysis Assistant typically performs entry-level support tasks, assisting with data collection and basic analysis, often requiring an associate's degree or certifications. In contrast, Data Analysts handle more complex data interpretation, reporting, and strategic insights, usually holding a bachelor's degree or higher. While both roles work in similar environments, the Data Analyst role involves greater responsibility and independence.

What are the most commonly searched types of Data Analysis jobs in California?

The most popular types of Data Analysis jobs in California are:

What are popular job titles related to Data Analysis Assistant jobs in California?

For Data Analysis Assistant jobs in California, the most frequently searched job titles are:

What job categories do people searching Data Analysis Assistant jobs in California look for?

The top searched job categories for Data Analysis Assistant jobs in California are:

What cities in California are hiring for Data Analysis Assistant jobs?

Cities in California with the most Data Analysis Assistant job openings:

Infographic showing various Data Analysis Assistant job openings in California as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 82% Full Time, 13% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $39,110 per year, or $18.8 per hour.

Data Analyst

Riverside, CA • On-site

$142K/yr

Full-time

Medical, Retirement, PTO

Re-posted 17 days ago


Job description

Job Title: Data Analyst

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

* * *

The Opportunity:
CACI is seeking a skilled Data Analyst with 2-5 years of experience to support the Data & Analytics team at Naval Surface Warfare Center (NSWC) Corona. The ideal candidate will have a strong background in data visualization, data processing, and proficiency in Python. The Data Analyst will be responsible for transforming complex data into actionable insights, creating compelling visualizations, and supporting data-driven decision-making across the organization.

Responsibilities:

  • Analyze large datasets to identify trends, patterns, and insights.

  • Create interactive and insightful data visualizations using Tableau.

  • Present data findings to stakeholders in a clear and concise manner.

  • Clean, transform, and preprocess data to ensure accuracy and reliability.

  • Develop and maintain data pipelines for efficient data flow and storage.

  • Ensure data integrity and perform quality checks on datasets.

  • Write efficient Python scripts for data manipulation, analysis, and automation.

  • Utilize Python libraries (e.g., Pandas, NumPy, Matplotlib) to perform advanced data analysis.

  • Collaborate with data engineers to integrate Python-based solutions into existing data infrastructure.

  • Work closely with cross-functional teams to understand their data needs and provide analytical support.

  • Assist in the development and implementation of data strategies and initiatives.

  • Provide training and support to team members on data tools and techniques.

Qualifications:

Required: 

  • Bachelor’s degree in related field.

  • 2-5 years of experience as a Data Analyst or in a similar role.

  • Proven experience with Tableau for data visualization.

  • Strong experience in data processing and cleaning.

  • Proficiency in Python for data analysis and scripting.

  • Excellent analytical and problem-solving skills.

  • Strong attention to detail and data accuracy.

  • Excellent communication and presentation skills.

  • Ability to work independently and as part of a team.

  • Familiarity with SQL and database management systems.

  • Knowledge of statistical methods and techniques.

  • U.S. Citizenship required for security clearance purposes.

  • Ability to obtain and maintain a security clearance.

Desired:

  • Experience with other data visualization tools (e.g., Power BI, Looker).

  • Knowledge of machine learning algorithms and techniques.

  • Experience with cloud platforms (e.g., AWS, Google Cloud, Azure).

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

What You Can Expect:

 A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$69,600 - 142,700 USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.