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Junior Data Analyst Jobs in Rochester, NH (NOW HIRING)

Liberty Mutual

Lead Analyst, CAT Mgt

Portsmouth, NH · On-site

$125K - $163K/yr

Demonstrated ability to automate reporting processes and improve data quality controls * Proven experience leading cross-functional projects and mentoring junior analysts * Ability to communicate ...

New

Lonza

QC Analyst II, Analytical - LSA

Portsmouth, NH · On-site

$24.50 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • PTO

QC Analyst II, Analytical - Large Scale Allogenic Manufacturing Location: Portsmouth, NH, USA ... Lead by example by delivering hands-on, on-the-job training for junior QC personnel, reviewing data ...

Lonza

QC Analyst II, Analytical - LSA

Portsmouth, NH

$24.50 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • PTO

QC Analyst II, Analytical - Large Scale Allogenic Manufacturing Location: Portsmouth, NH, USA ... Lead by example by delivering hands-on, on-the-job training for junior QC personnel, reviewing data ...

Lonza

QC Analyst III, Analytical - LSA

Portsmouth, NH · On-site

$24.50 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • PTO

QC Analyst III, Analytical - Large Scale Allogenic Manufacturing Location: Portsmouth, NH, USA ... Deliver hands-on, on-the-job training for junior QC personnel, reviewing data packets, modeling ...

Lonza

QC Analyst III, Analytical - LSA

Portsmouth, NH · On-site

$24.50 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • PTO

QC Analyst III, Analytical - Large Scale Allogenic Manufacturing Location: Portsmouth, NH, USA ... Deliver hands-on, on-the-job training for junior QC personnel, reviewing data packets, modeling ...

Lonza

QC Analyst III, Analytical - LSA

Portsmouth, NH

$24.50 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • PTO

QC Analyst III, Analytical - Large Scale Allogenic Manufacturing Location: Portsmouth, NH, USA ... Deliver hands-on, on-the-job training for junior QC personnel, reviewing data packets, modeling ...

Lonza

QC Analyst III, Analytical - LSA

Portsmouth, NH

$24.50 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • PTO

QC Analyst III, Analytical - Large Scale Allogenic Manufacturing Location: Portsmouth, NH, USA ... Deliver hands-on, on-the-job training for junior QC personnel, reviewing data packets, modeling ...

Sunrise Systems Inc

Be Seen First

QC Analyst IV_26-04103

Portsmouth, NH · On-site

$63 - $65.50/hr

Works on problems of moderate scope in which analysis of situation or data requires review of identifiable factors Responsibilities: * Provides feedback to junior analysts. Offers guidance to co ...

New

NBT Bank

Credit Analyst III

Portsmouth, NH · On-site

$71K - $95K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Analyst may assist Credit Team Leader in providing trainings to junior analysts. Analyst may ... interpret data while researching, analyzing and drawing conclusions * Ability to read loan ...

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Showing results 21-40

All JobsData Analyst JobsJunior Data Analyst JobsJunior Data Analyst Jobs in Rochester, NH

Junior Data Analyst information

See Rochester, NH salary details

$33.8K

$77.8K

$125.1K

How much do junior data analyst jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior data analyst in Rochester, NH is $77,833.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,900.00 and $79,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a junior data analyst?

A Junior Data Analyst needs a solid grounding in statistics, data interpretation, and familiarity with data management, usually supported by a bachelor’s degree in a quantitative field. Competence in Excel, SQL, and data visualization tools like Tableau or Power BI, as well as basic programming in Python or R, is often required. Attention to detail, problem-solving abilities, and strong communication skills help analysts effectively interpret data and present insights. These skills are crucial for accurately analyzing data, informing business decisions, and contributing value to teams and organizations.

What does a junior data analyst do?

Junior data analysts work with a team of data analysts to translate data for businesses or government agencies. Data analysts work in many industries, including finance, accounting, health care, pharmaceuticals, technology, and in government agencies. They use algorithms and other tools to help an organization understand different aspects of this data, such as costs, market research, or sales numbers, which will enable them to make better business decisions for the future. A junior data analyst is an entry-level position and will involve seeking and collecting relevant data, as well as documenting the information be processed. Job duties include gathering data, interpreting the statistics, writing reports, and designing charts and graphs.

What are some common challenges faced by junior data analysts when working with large datasets, and how can they effectively overcome them?

Junior Data Analysts often encounter challenges such as data inconsistency, missing values, and handling large volumes of information when working with big datasets. To address these issues, it's important to develop strong data cleaning and preprocessing skills, use efficient data analysis tools like SQL and Python, and regularly collaborate with more experienced team members for guidance. Additionally, documenting your data processing steps and validating results with stakeholders can help ensure accuracy and build confidence in your analyses.

What is the difference between Junior Data Analyst vs Data Scientist?

AspectJunior Data AnalystData Scientist
Required CredentialsBachelor's degree in data-related fields; basic knowledge of SQL, Excel, and data visualization toolsBachelor's or master's degree in data science, statistics, or related fields; advanced programming and statistical skills
Work EnvironmentEntry-level position in data teams; supports data collection, cleaning, and reportingAdvanced role involving complex data modeling, machine learning, and predictive analytics
Employer & Industry UsageCommon in finance, marketing, healthcare, and retail sectorsTypically found in tech, finance, and research-intensive industries

The main difference between a Junior Data Analyst and a Data Scientist lies in their experience, skill level, and responsibilities. Junior Data Analysts focus on data cleaning, basic analysis, and reporting, while Data Scientists handle complex modeling, machine learning, and predictive analytics. Both roles are essential in data-driven organizations, but they require different skill sets and experience levels.

Is it worth becoming a junior data analyst in 2026?

A junior data analyst role remains valuable in 2026 as demand for data skills continues to grow across industries. Success typically requires proficiency in tools like Excel, SQL, and data visualization software, along with a foundational understanding of statistics. Entry-level positions can lead to advanced roles with experience and additional certifications.
More about Junior Data Analyst jobs

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The most popular types of Data Analyst jobs in Rochester, NH are:

What job categories do people searching Junior Data Analyst jobs in Rochester, NH look for?

The top searched job categories for Junior Data Analyst jobs in Rochester, NH are:

What cities near Rochester, NH are hiring for Junior Data Analyst jobs?

Cities near Rochester, NH with the most Junior Data Analyst job openings:

Junior Data Analyst jobs near you
Infographic showing various Junior Data Analyst job openings in Rochester, NH as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, and 5% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $77,833 per year, or $37.4 per hour.

Lead Analyst, CAT Mgt

Liberty Mutual

Portsmouth, NH • On-site

$125K - $163K/yr

Full-time

Posted 3 days ago

New

Liberty Mutual rating

8.8

Company rating: 8.8 out of 10

Based on 161 frontline employees who took The Breakroom Quiz

47th of 309 rated insurance

Job description

The lead catastrophe analyst, will provide strategic leadership and direction to a team of analysts, overseeing the planning, execution, and delivery of catastrophe risk assessment projects.

Responsibilities include managing resources, setting project priorities, and ensuring the accuracy and integrity of modeling processes and results. Will collaborate with senior management, external partners, and stakeholders to integrate catastrophe risk insights into strategic decision-making.

Strong leadership skills, project management expertise, and the ability to drive continuous improvement initiatives

Responsibilities:

1. Leads and oversees complex catastrophe risk assessment projects from start to finish.

2. Develops and implements advanced modeling methodologies to analyze and quantify catastrophe risk.

3. Provides strategic guidance and recommendations to senior management based on comprehensive risk assessments.

4. Mentors and coaches junior analysts, providing technical guidance and support.

5. Collaborates with stakeholders across departments to integrate catastrophe risk insights into strategic decision-making processes.

6. Conducts in-depth reviews and validations of catastrophe models and analysis results.

7. Manages relationships with external partners, such as catastrophe modeling vendors or reinsurers.

8. Leads efforts to enhance and optimize catastrophe modeling processes and workflows.

9. Serves as a subject matter expert on catastrophe risk management, representing the organization in industry forums and conferences.

10. Contributes to the development of company-wide risk management strategies and policies.


  • College degree in Computer Science, Mathematics, or Finance/General Business or Engineering or equivalent education and/or experience
  • 5-7 years of catastrophe modeling and management reporting experience
  • 2-3 years of hands-on experience with catastrophe modeling and exposure management software employed by the CAT unit
  • Strong knowledge of insurance and reinsurance products, underwriting principles, catastrophe risk management, and portfolio exposure management
  • Demonstrated ability to lead analytical initiatives, influence business decisions, and drive process improvements
  • Experience partnering with underwriting, actuarial, risk management and reinsurance teams to support catastrophe risk management and business objectives
  • Expert-level Excel and SQL knowledge
  • Advanced proficiency in Python for data analysis, automation, and catastrophe modeling workflows
  • Experience with Git/GitHub for version control, code management, and collaborative development
  • Familiarity with AI and Generative AI tools to improve analytics, reporting, and operational efficiency
  • Experience with Power BI, Tableau, or similar business intelligence and data visualization tools
  • Knowledge of cloud-based analytics platforms such as Microsoft Azure or AWS
  • Advanced knowledge of Verisk and other catastrophe modeling platforms preferred
  • Experience with catastrophe model validation, sensitivity testing, and uncertainty analysis
  • Demonstrated ability to automate reporting processes and improve data quality controls
  • Proven experience leading cross-functional projects and mentoring junior analysts
  • Ability to communicate complex catastrophe risk analyses to senior leadership and business partners
  • Experience with exposure management, accumulation management and portfolio optimization
  • Experience working with large-scale datasets and relational databases in support of CAT analytics

Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.
At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.
We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefits
Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.
Fair Chance Notices

  • California
  • Los Angeles Incorporated
  • Los Angeles Unincorporated
  • Philadelphia
  • San Francisco

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About Liberty Mutual

Sourced by ZipRecruiter

Since 1912, we've grown into the fifth largest global property and casualty insurer based on 2022 gross written premium. We also rank 86 on the Fortune 100 list of largest corporations in the US based on 2022 revenue. ​At Liberty Mutual Insurance we work hard every day to support our customers and our people, so they can protect their families, build their businesses and invest in their futures. We are headquartered in Boston, but our people, our customers and our reach span the globe. So to better serve our global customers and employees, we are organized into three business units.

Industry

Insurance services

Company size

10,000+ Employees

Headquarters location

Boston, MA, US

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