Principal AI/ML Scientist

Job description

**Description**

Leidos currently has an exciting opportunity for a Principal Scientist to lead the development of Human-Machine Teaming solutions for the Information and Data Sciences Division of the Leidos Innovations Center.

This position will support multiple programs and projects as well as being responsible for defining and maturing the organization’s processes and building/supervising a core group of software engineers.

Our projects focus on AI/ML, Resilient Systems, Quantum communications, and Cybersecurity solutions.

**Primary Responsibilities**

+ _Formulate, suggest, and manage complex data-driven research and development projects crossing human factors, AI/ML, data science, software, and cyber._
+ _Work with software engineers and data scientists to develop and utilize data pipelines to develop algorithms and/or ML models applicable to the stated sensor domains_
+ _Work with hardware engineers in the design, prototyping, and testing of novel sensor hardware solutions_
+ _Produce and communicate reports that summarize technical results to a non-technical audience_
+ _Stay up to date with current state-of-the-art developments for candidate’s domain of specialization and emerging developments in adjacent areas and strategizing about employment of new approaches to current / future R&D projects._
+ _Work collaboratively across the company, to gather and utilize novel approaches to solve technical challenges._

**Basic Qualifications**

+ _Ph.D. in the physical sciences, engineering, data science, or computer science with 8+ years of direct experience with DoD and IC research programs and testing and evaluation._
+ _3+ years experience in human-machine teaming or human performance research with a strong understanding of both the human and technical components, as well as operational experience with end-users._
+ _Experience performing, testing, and managing research solutions in the areas of interest_
+ _Can act as SME for program engagements or proposal support_
+ _Strong technical writing and communication skills_
+ _Excellent analytical, problem-solving, and critical thinking skills and ability to work independently on complex tasks and lead technical efforts._
+ _Ability to effectively communicate technical solutions to coworkers, teammates, and customers._
+ _Must be a U.S Citizen and be able to obtain a TS/SCI clearance_
+ _Ability and willingness to work a hybrid schedule from either our San Diego California or Arlington Virginia office._

**Preferred Qualifications**

+ _Experience in the cyber domain_
+ _Ability to relay technical insights to non-technical audiences, both in verbal and written formats_
+ _Desire to work in a collaborative team environment utilizing agile methodologies_
+ _Demonstrable history of working on Government R&D projects that requires flexible/adaptive and rapid response to government requests; Experience with DARPA, IARPA a plus_
+ _Basic knowledge and experience with AI/ML engineering including code implementation, optimization, and AI/ML tooling_
+ _Have familiarity with analysis of time-series data from sensors and with modeling and simulation of sensor data._
+ _Active TS/SCI Clearance_

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:**
June 27, 2025

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 $126,100.00 - $227,950.00

The Leidos pay range for this job level is a general guideline onlyand 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.

REQNUMBER: R-00161775-OTHLOC-PL-2D2400
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws.

Leidos is an equal opportunity employer/disability/vet.

Required Skill Profession

Other General