Data Scientist

Leidos Holding$154K — $278K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI clearance with a polygraph is required.
  • Master's degree and 15 years of experience OR a doctorate and 13 years of experience OR a bachelor's degree and 18 years of experience.
  • Proven experience in an AWS cloud environment.
  • Deep understanding of system security requirements implementation.
  • Proficiency in Python, PowerShell, and Java 8+.

Responsibilities

  • Collaborate with a Systems Engineer on processing large forensic images.
  • Design and implement a modern cloud-based data management system.
  • Optimize data throughput and query performance.
  • Run security scans on web applications and integrations.
  • Work within Agile Scrum methodology, completing two-week sprint cycles.

Benefits

  • Opportunity to work in a dynamic, agile software development environment.
  • Collaboration with key stakeholders and other development teams.
  • Engagement in innovative solutions for digital forensics and data analytics.
Full Job Description
Leidos is seeking a Data Scientist to support the customer in their program that automates processing of large forensic images, extract and enrich metadata, and display resulting information in meaningful ways for analysts to conduct their assessments. This candidate will be working with a Systems Engineer to complete this work.

Primary Responsibilities:

This team provides technical solutions and capabilities that enable a cadre of analysts to make critical assessments, including a platform to conduct enterprise search, digital forensics, and data analytics.

This Data Scientist will be building a modern cloud-based system to replace a legacy standalone system and requires an infrastructure team that can work in a quick-paced, dynamic, agile software development environment.

You will adhere to an Agile Scrum development methodology best practices and has 2 week sprint cycles.

Your team will work with a variety of individuals, including key stakeholders and other development teams. However, the customer's project manager will manage priorities.

The team will be responsible for the data stream to data storage solutions. Focus on design, implementation, and operation of data management systems and will design how data is stored, consumed, integrates, and managed by different data entities and digital systems. They will plan, design, and optimize for data throughput and query performance issues and run security scans on existing and new web applications.

Basic Qualifications:
  • Must have an active TS/SCI with poly to be considered
  • Must have a Masters and at least 15 years of experience OR a doctorate and at least 13 years of experience OR a Bachelors and 18 years of experience.
  • Experience working with an AWS cloud environment.
  • Experience understanding and implementing system security requirements.
  • Experience creating a testing environment to identify and improve bugs and efficiencies.
  • Experience programming in Python, PowerShell, and Java 8+.
  • Experience using Python and the PySpark library to read, write, and manipulate large structured and semi-structured datasets.
  • Experience using task tracking and version control technology to include JIRA and GitHub.
  • Experience using SQL and database technologies such as MySQL or SQL server.
  • Experience using and managing ElasticSearch clusters.
  • Experience tuning and optimizing ElasticSearch.
  • Experience creating and managing ElasticSearch indices.
  • Experience with Apache Spark and managing Spark clusters.
  • Experience tuning and optimizing Apache Spark.
  • Experience with the Databricks platform and Databricks API & CLI.
  • Experience understanding Hadoop Distributed File System (HDFS).
  • Experience understanding Databricks File System (DBFS).
  • Experience with infrastructure as code (IaC) technologies including AWS Cloud Formation.
  • Experience using automated build tools such as Jenkins.
  • Experience implementing machine learning models on text and multimedia data such as Spark NLP and Computer Vision models.
  • Experience with Linux operating systems and shell scripting such as Bash.
  • Experience developing machine learning models on text data and structured datasets.


Preferred Qualifications:
  • Bachelor's degree in Engineering, Computer Science, Mathematics, Data Science, Statistics, or related field or equivalent work experience.
  • Demonstrated professional experience with cloud technology networks, digital forensics, or cybersecurity topics.
  • Demonstrated experience using artificial intelligence and machine learning technologies/packages.
  • Demonstrated experience using data pipelines and workflow technologies.

Original Posting:
July 22, 2026

Pay Range:
Pay Range $154,050.00 - $278,475.00

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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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