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STR

Defense, intelligence, homeland security R&D contractor

Principal Algorithm & Signal Processing Engineer

Electrical EngineeringConfirmed live in the last 24 hours
Full-timeArlington County, Arlington, VA, USA$206k - $284k

About the Job

Requirements

  • A BS, MS, or PhD in Electrical Engineering, Applied Mathematics, Physics, or a related technical discipline.
  • Typically 8–12+ years of relevant experience, depending on education and demonstrated expertise.
  • Demonstrated leadership in radar, electronic warfare, radio-frequency sensing, or related defense technologies.
  • Experience on electronic warfare or radar programs, including development of system modes and advanced signal- and data-processing algorithms from mathematical or analytical derivation through testing and verification of system performance.
  • Expertise in two or more of the following areas: radio-frequency sensing and radar signal processing; electronic warfare; optimization; waveform design; adaptive signal processing; artificial intelligence or machine learning for radio-frequency applications; modeling and simulation; systems engineering.
  • Experience briefing technical work to customers, senior executives, and multidisciplinary audiences.
  • Proficiency in one or more scientific or mathematical programming languages, such as MATLAB, Python, and C/C++.
  • Ability to obtain a security clearance; U.S. citizenship is required by the U.S. Government.
  • Active Secret or TS/SCI clearance is preferred.

Responsibilities

  • Develop algorithms for radio-frequency sensing, sensor decision-making, and autonomous electronic warfare.
  • Lead projects and proposal efforts, and lead and advise fellow researchers, scientists, and engineers on multidisciplinary teams across multiple campuses.
  • Partner with customers to understand their missions and develop technical approaches, proposal strategies, and program plans to address current and future needs.
  • Lead multidisciplinary technical teams.
  • Architect advanced radio-frequency sensing and electronic warfare algorithms from concept through operational prototype.
  • Engage directly with customers to understand requirements and national security needs, and shape solutions to meet their objectives.
  • Mentor junior researchers and provide technical direction across programs.
  • Transition new technologies from research into operational prototypes.
  • Design and apply signal processing to address radio-frequency sensing and counter-sensing challenges.
  • Support business-development initiatives and lead proposal efforts that help shape the technical direction of programs and the organization.

Desired Qualifications

  • Ability to apply novel, innovative, and interdisciplinary approaches to challenging engineering problems.

About the Company

STR

Defense, intelligence, homeland security R&D contractor

STR is an employee-owned technology firm serving national security agencies with R&D, software development, and integration under large federal contracts. Its three core areas are Analytics & C2, Cybersecurity, and Sensors, delivering AI-driven decision support, digital twins of embedded systems, and software-defined RF/acoustic hardware for multi-domain operations. Notable projects include DARPA's JAWS, AI for swarming drones, and sonar spoofing DSP, showing deep defense-domain focus. Its goal is to provide deployable technologies that enhance joint all-domain operations and situational awareness, while exploring commercial uses like automated medical imaging.

Company size
1,001-5,000
Company stage
N/A
Total funding
$283M
Headquarters
Woburn, MA
Founded
2010

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