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Data Modeler Jobs in Baltimore, MD (NOW HIRING)

iNovex Information Systems

Data Scientist 2

Annapolis, MD · On-site

$122K - $168K/yr

Modeling, Inference, and Prediction: (Data modeling and assessment, domain-specific considerations). * Ability to make and communicate principal conclusions from data using elements of mathematics ...

GRVTY

Data Scientist 2

Annapolis Junction, MD

Modeling, Inference, and Prediction: (Data modeling and assessment, domain-specific considerations) * Devise strategies for extracting meaning and value from large datasets. * Make and communicate ...

GRVTY

Data Scientist 2

Annapolis Junction, MD · On-site

... Modeling, Inference, and Prediction: (Data modeling and assessment, domain-specific considerations) • Devise strategies for extracting meaning and value from large datasets. • Make and ...

iNovex Information Systems

Data Scientist

Annapolis, MD · On-site

$119K - $285K/yr

Modeling, Inference, and Prediction: (Data modeling and assessment, domain-specific considerations). * Devise strategies for extracting meaning and value from large datasets. Make and communicate ...

Themis Insight

Data Scientist

Fort George G Meade, MD · On-site

Modeling, Inference, and Prediction: Data modeling and assessment, domain-specific considerations Devise strategies for extracting meaning and value from large datasets. Make and communicate ...

GRVTY

Data Scientist 3

Annapolis Junction, MD · On-site

The role involves developing automated solutions for annotating language data and enhancing existing models to improve NLP capabilities. Responsibilities : • develop automated solutions for ...

Themis Insight

Data Scientist

Fort George G Meade, MD · On-site

Modeling, Inference, and Prediction: Data modeling and assessment, domain-specific considerations Devise strategies for extracting meaning and value from large datasets. Make and communicate ...

Power3

Data Scientist

Fort George G Meade, MD · On-site

$120 - $180/hr

Modeling, Inference, and Prediction: Data modeling and assessment, domain-specific considerations Devise strategies for extracting meaning and value from large datasets. Make and communicate ...

New

Themis Insight

Data Scientist

Fort George G Meade, MD · On-site

$110 - $170/hr

Modeling, Inference, and Prediction: Data modeling and assessment, domain-specific considerations Devise strategies for extracting meaning and value from large datasets. Make and communicate ...

Under Armour

Sr. Data Analytics Engineer

Baltimore, MD · On-site

$113K - $136K/yr

Responsibilities : • Lead data model design, semantic layer definition, and scalable ELT architecture. • Design and deliver advanced data models, automation workflows, and decision-intelligence ...

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All JobsData Modeler JobsData Modeler Jobs in Baltimore, MD

Data Modeler information

See Baltimore, MD salary details

$10

$58

$82

How much do data modeler jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for data modeler in Baltimore, MD is $58.34, according to ZipRecruiter salary data. Most workers in this role earn between $52.31 and $67.84 per hour, depending on experience, location, and employer.

What is a data modeler?

Data Modelers are professionals who design, create, and manage data models that define the structure, organization, and relationships of data within databases or information systems. They work closely with business analysts, database administrators, and developers to ensure that data is organized efficiently and can be accessed and used effectively. Data Modelers use specialized tools and techniques to translate business requirements into conceptual, logical, and physical data models, supporting data consistency, integrity, and security across an organization's systems.

How much do data modelers make?

Data modelers typically earn a median annual salary between $80,000 and $120,000, depending on experience, location, and industry. Senior data modelers with specialized skills in database design and data warehousing can earn higher salaries, often exceeding $130,000 annually.

What are some typical challenges data modelers face when working on large-scale projects?

Data Modelers often encounter challenges such as integrating data from multiple, disparate sources and ensuring consistency across large and complex datasets. Aligning the data model with evolving business requirements while maintaining performance and scalability can also be demanding. Additionally, effective communication with stakeholders—like business analysts, database administrators, and software developers—is crucial to ensure the data model meets both technical and business needs.

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

To thrive as a Data Modeler, you need a strong understanding of database design, data modeling concepts (such as ER diagrams and normalization), and proficiency in SQL, often supported by a degree in computer science or a related field. Experience with data modeling tools like ERwin, IBM InfoSphere Data Architect, or Microsoft Visio, as well as knowledge of database management systems (DBMS), is typically required. Strong analytical thinking, attention to detail, and effective communication skills help in translating business requirements into technical data structures. These skills and qualities are essential for building scalable, efficient, and accurate data systems that meet organizational needs.

What does a data modeler do?

As a data modeler, your responsibilities are to break down complex computer system data into a logical process that makes it easier to understand for data analysis and statistical purposes. Your duties as a data modeler include reducing data redundancy, checking for data errors, conceptualizing and designing efficient data models, overseeing data architecture growth, and fine-tuning data performance. These positions are usually independent, but you may sometimes need to work with other team members to address potential issues related to data. Data modelers need self-motivation, critical thinking, and problem-solving skills, and you should be quick to adapt.

More about Data Modeler jobs
What are the most commonly searched types of Data Modeler jobs in Baltimore, MD? The most popular types of Data Modeler jobs in Baltimore, MD are:
What are popular job titles related to Data Modeler jobs in Baltimore, MD? For Data Modeler jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Data Modeler jobs in Baltimore, MD look for? The top searched job categories for Data Modeler jobs in Baltimore, MD are:
What cities near Baltimore, MD are hiring for Data Modeler jobs? Cities near Baltimore, MD with the most Data Modeler job openings:
Data Modeler jobs near you
Infographic showing various Data Modeler job openings in Baltimore, MD as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $121,346 per year, or $58.3 per hour.

Data Scientist 2

iNovex Information Systems

Annapolis, MD • On-site

$122K - $168K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago

Job description

Job Brief
CNO, analytics, data science
Job Description
Are you VIGILANT about your career? RealmOne definitely is!
RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals.
Join us on this journey as we execute this mission-critical contract providing high-end analytics and data science services within the REALM of cybersecurity.
Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports a team of Data Scientists, Cryptologic Computer Scientists, Cryptanalytic Computer Scientists, Cryptologic Cyber Planners, Intrusion Analysts, Protocol Analysts, Signals Analysts and Reverse Engineers, responsible for improving, protecting, and defending our Nation's Security.
Job Description:
  • We are seeking a Data Scientist to research capabilities for target knowledge and technology opportunities. You will be tasking selectors, including with data modeling, computational mathematics, qualitative and quantitative techniques, and data visualization. You will also be developing automated analytics workflows. This position requires proficiency in Python and customer tools. Experience in SWAT/AWST is a plus, as is any previous CNO/CNE, targeting, access discovery, and development knowledge. Highly preferred candidates will be previous SIGDEV/SIGINT/CNO candidates with the ability to do data science work.

The Level 2 Data Scientist shall possess the following capabilities:
  • Foundations: (Mathematical, Computational, Statistical).
  • Data Processing: (Data management and curation, data description and visualization, workflow and reproducibility).
  • Modeling, Inference, and Prediction: (Data modeling and assessment, domain-specific considerations).
  • Ability to make and communicate principal conclusions from data using elements of mathematics, statistics, computer science, and applications-specific knowledge.
  • Ability to use analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique feature and limitations inherent in Customer data holdings.
  • Translate practical mission needs and analytic questions related to large datasets into technical requirements and, conversely, assist others with drawing appropriate conclusions from the analysis of such data.
  • Effectively communicate complex technical information to non-technical audiences.

Qualifications:
  • Bachelor's Degree with 3 years of relevant experience, associate's degree with 5 years of experience may be considered for individuals with in-depth experience that is clearly related to the position.
  • Bachelor'sDegree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field (Computer Information Systems, Engineering), a degree in the physical/hard sciences (e.g. physics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e. behavioral, social, or life) may be considered if it included a concentration of coursework (5 or more courses) in advanced Mathematics (typically 300 level or higher, such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g. algorithms, programming, , data structures, data mining, artificial intelligence). College-level requirement, or upper-level math courses designated as elementary or basic do not count.
  • Broader range of degrees will be considered if accompanied by a Certificate in Data Science from an accredited college/university.
  • Relevant experience must be in designing/implementing machine learning, data science, advanced analytical algorithms, programming (skill in at least on high level language (e.g. Python), statistical analysis (e.g. variability, sampling error, inference, hypothesis testing, EDA, application of linear models), data management (e.g. data cleaning and transformation), data mining, data modeling and assessment, artificial intelligence, and/or software engineering.

Position requires active Security Clearance with appropriate Polygraph
Pay Range: 122,000-168,000
The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role.
RealmOne Benefits:
  • Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family with buy-up option available.
  • Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required!
  • Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company-required training.
  • Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance.
  • MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - -Generous referral bonus program - Employee appreciation + family-friendly corporate events ...and much more.

ABOUT US
  • RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges.
  • Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors.
  • RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia.
  • RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide.

Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company.

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