Sr. Data Analyst

Leidos; Huntsville (AL); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos Defense Systems Sector seeks a Sr. Data Analyst to work full-time within Advanced Sensors and Protective Technologies Portfolio in Huntsville, AL. You will join a diverse team of engineers and scientists to create data products, perform analyses, and develop visualization tools supporting EO/IR systems.

The role requires strong Python and ML skills, experience with large datasets, and the ability to execute in Agile/Scrum. A SECRET clearance or higher is required.

Qualifications

• BS degree with 8–12 years of relevant experience, or Master’s with 6–10 years of experience.
• Proficient Python with NumPy, SciPy, Pandas, scikit-image, statsmodels and data visualization with matplotlib/seaborn/plotly.
• Experience analyzing large datasets containing mixed data types.
• Proficient in data visualization tools and products.
• Knowledge of ML architectures including classical ML and deep learning.
• Resident of the North Alabama area or willing to relocate to Huntsville, AL.
• Active SECRET clearance or above.

Responsibilities

• Work with engineers and scientists to develop analysis scripts, data processing pipelines, and data products.
• Assist with data collection, cleaning, and validation from multiple sources.
• Analyze data to identify trends, patterns, and insights supporting program objectives.
• Develop data visualizations to support analysis products.
• Collaborate with cross-functional teams to understand data needs and provide input into software, M&S, and test plan development.
• Implement industry-standard and custom performance metrics.
• Document analysis methodologies, processes, and findings.
• Assist with design of experiments (DoE) and parametric trade studies.
• Enhance M&S capabilities to narrow the gap between real and synthetic data.
• Conduct exploratory data analysis.

Skills

Python

Data analysis

Data Viz

ML algorithms

Big data

Residency North Alabama

Secret clearance

Education

BS with 8–12 years exp OR MS with 6–10 years exp

Doctorate (optional)

Tools

C++ programming

Job description

Description

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Description

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Your greatest work is ahead!

Leidos’ Defense Systems, Weapons Sensors, Advanced Sensors and Protective Technologies Portfolio is seeking a talented Sr. Data Analyst to function full-time within the Advanced Sensors and Protective Technologies Portfolio. You will join a diverse team of software developers, engineers, and scientists to help create unique solutions for complex problems. Our team solves important problems that make a difference and support our customers in the current and future defense of our nation; primarily in the areas of modeling & simulation (M&S) , sensor integration & characterization, data analysis, algorithm development, and testing for electro-optical infrared (EO/IR) systems. Candidate will be expected to execute within the Agile/Scrum framework to develop analysis tools and data products, productively contribute to a team environment, and communicate effectively with management, coworkers, and customers.

If this sounds like the kind of environment where you can thrive, keep reading!

Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!

Leidos Defense Systems Sector

Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Are you ready to make an impact? Share your resume with us today!

Primary Responsibilities.

• Work closely with a team of engineers and scientists to develop analysis scripts, data processing pipelines, and data products.
• Assist with data collections to include cleaning and validating data collected from multiple sources.
• Analyze data to identify trends, patterns, and insights that support program objectives.
• Develop data visualizations to support analysis products.
• Collaborate with cross-functional teams to understand data needs and provide input into SW, M&S, and test plan development.
• Implement industry standard and custom performance metrics.
• Document analysis methodologies, processes, and findings.
• Assist with design of experiments (DoE) and conducting parametric trade studies.
• Enhance current M&S capabilities to narrow gap between real and synthetic data.
• Conduct exploratory data analysis.

Basic Qualifications

• BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience. May possess a Doctorate in technical domain.
• Intermediate ability in Python with familiarity using statistical and data analysis libraries (NumPy, SciPy, Pandas, scikit-image, statsmodels, etc.) and data visualization libraries (matplotlib, seaborn, plotly, etc).
• Experience analyzing large datasets containing mixed data types.
• Proficiency developing data visualization products.
• Knowledge of a variety of ML architectures to include classical ML techniques as well as modern deep learning (DL) architectures for supervised and unsupervised learning.
• Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area.
• Active SECRET clearance or above.

Preferred Qualifications.

• Experience evaluating or developing computer vision algorithms for object detection, recognition, and tracking.
• Experience with evaluating or developing machine learning solutions.
• Knowledge of statistical analysis techniques for performing exploratory data analysis, comparing distributions of data, and for performing low dimensional embedding.
• Familiarity or interest in EO/IR phenomenology and experience with image processing.
• Familiarity with C++ programming.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting

July 22, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay And Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.