Leidos addresses some of the nation's toughest defense challenges through innovative signal processing and data analytics. Our San Diego-based team consists of highly skilled scientists and engineers focused on extracting maximum intelligence from complex datasets derived from diverse sensing modalities. We seek a talented Sensing Algorithm Engineer who thrives in algorithm research, development, and implementation. The ideal candidate is creative, efficient, collaborates well, and is passionate about bringing solutions from concept to delivery. Leidos is an employee-friendly company with a competitive benefit package, flexible working hours, and a collegial atmosphere.

Primary Responsibilities

Research and develop novel algorithms for remote sensing applications
Prototype and test algorithms in high-level languages such as Matlab or Python
Devise efficient software implementations in C programming language
Conduct algorithm performance testing and analysis
Document results and brief customers and stakeholders

Basic Qualifications

BS degree in physics, engineering, math or related field with 4-8 years of relevant experience, or Masters with 2-6 years of relevant experience, or Doctoral degree if less than 2 years of experience
Fluency in at least 1 high-level programming language, such as Matlab or Python
Experience with signal processing, including Fourier transforms, filtering, and estimation
Basic understanding of physics with ability and eagerness to learn new concepts
Comfortable with Linux cluster computing environments
Strong understanding of probability, statistics, linear algebra, and complex variables
Familiarity with C coding and software engineering best practices or strong willingness to learn
Active Top Secret security clearance
Required on-site full-time work in San Diego, CA

Bonus Qualifications

Proficiency with at least one sensing modality
Deep understanding of fluid dynamics
Deep understanding of acoustics
Experience with Distributed Acoustic Sensing (DAS)
Experience with Optics
Experience with Radar
Proficiency with C coding and software engineering best practices
Deep understanding of optimal detection and estimation
Deep understanding of array processing, beamforming, including concepts and implementation
Experience architecting algorithms and hardware for maximal efficiency
Experience with real-time processing with edge and cloud components
Experience integrating Machine Learning with signal processing
Experience with systems engineering
Exposure or strong interest in learning embedded programming

SUBSEAMSS

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:

August 17, 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 $87,100.00 - $157,450.00

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.

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