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STR

Defense, intelligence, homeland security R&D contractor

Lead Radio Frequency Systems Integration Engineer

Electrical EngineeringConfirmed live in the last 24 hours
Full-timeArlington County, Arlington, VA, USA$160k - $220kIn-person

About the Job

Requirements

  • U.S. citizenship is required by the U.S. government, and candidates must hold an active security clearance with eligibility to support special access programs.
  • A PhD, MS, or BS in Electrical Engineering, Applied Mathematics, Physics, or a related technical discipline is required.
  • Relevant experience requirements are 8 or more years with a BS, 6 or more years with an MS, or 2 or more years with a PhD.
  • Experience designing, integrating, and testing RF sensor and/or communication systems is required.
  • Familiarity with RF component technology and performance characteristics is required.
  • Strong scientific programming skills in MATLAB, Python, Simulink, and/or C/C++ are required.
  • Ability to translate customer requirements to determine research focus is required.
  • Deep expertise in RF systems, radar systems, and RF test and measurement is required.
  • Strong understanding of radar architectures, waveforms, modes, and RF signal chains is required.

Responsibilities

  • Lead RF testing, measurement, and characterization efforts across laboratory, integration, and system-level environments.
  • Develop a deep technical understanding of a third-party radar system, including its RF architecture, signal chains, modes, interfaces, and operational constraints.
  • Define and own the RF systems integration approach for implementing a new mode on an externally developed radar, and translate system-level objectives into clear RF, interface, and integration requirements.
  • Design and validate integration strategies, including RF interfaces, timing, control, and signal-processing impacts.
  • Collaborate with the external radar developer to resolve RF, system, and integration challenges.
  • Lead integration test planning, execution, and analysis, including defining success criteria and validation methods.
  • Identify risks and tradeoffs related to RF performance, integration complexity, and system compatibility.
  • Serve as the technical lead and escalation point for RF systems integration issues.
  • Communicate findings and recommendations to internal leadership and cross-organizational stakeholders.

Desired Qualifications

  • Current TS/SSBI with SCI and the ability to gain and hold SCI/SAP accreditations.
  • Prior experience with advanced development efforts in Department of Defense programs.
  • Prior experience integrating new functionality or modes into existing or third-party radar systems.
  • Broad experience across multiple defense-related RF domain programs, such as communications, electronic warfare, and radar.

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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