Epirus Logo

Epirus

Senior Principal RF Systems Engineer - Phased Array

Job Posted 11 Days Ago Reposted 11 Days Ago
Be an Early Applicant
Hybrid
Torrance, CA
201K-239K Annually
Senior level
Hybrid
Torrance, CA
201K-239K Annually
Senior level
The RF Systems Engineer will design, validate, and integrate phased array systems, collaborating with teams to ensure system performance and troubleshoot issues.
The summary above was generated by AI

About Epirus

Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.  


Job Summary: This is an exciting role in a growing company. The RF Systems Engineer will own the architecture, system design, calibration, and validation of Epirus high-power microwave phased array systems. They will work with the RF design team to facilitate the Concept of Operations (CONOPS) definition, requirements and interface definition, and verification and validation planning and execution for Epirus high-power microwave phased array systems. The ideal candidate has experience with the end-to-end design flow of a phased array system, from initial architecture trade studies to requirements definition to final system integration, calibration, and validation.  


Responsibilities: 

  • Work with the RF Design team to define and capture RF System architecture for Epirus phased array products  
  • Define and iterate on product concept of operations (CONOPS) for a variety of phased array applications 
  • Develop and own RF systems modeling artifacts such as system architectures, gain/loss budget, and end-to-end system power calculations 
  • Model and simulate phased array elements and systems in HFSS/CST or similar 
  • Develop and refine phased array calibration and verification methodology, including near-field probe testing 
  • Develop system-level test plans to exercise and measure functionality and performance of RF systems, in both indoor chambers and remote field test sites. 
  • Troubleshoot system level RF issues/failures and provide recommended paths forward 
  • Hold design reviews and presentations with peers and act as an expert reviewer  

 Basic Qualifications:

  • BS or MS degree in Electrical Engineering with a focus in RF Engineering and phased array systems 
  • 10 - 15 years of industry experience, preferably with experience spanning the entire product lifecycle (Concept to Delivery) 
  • US Citizen or permanent resident (future security clearance may be required) 

 Preferred Skills and Experience:

  • Experience with multiple phased array product lifecycles from design concept through build and test  
  • Experience designing, analyzing, and validating dielectric breakdown prevention in high-power antenna systems 
  • Good written and oral communication skills 
  • Collaborative; capable of working across all levels of the organization 
  • Organized; comfortable working in a fast-paced, ever-changing environment  

  

ITAR REQUIREMENTS: 

  • To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.  

At Epirus, you’ll work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules. 


As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. 

For the state of California only, the range of starting pay for this role is:

$200,500$238,800 USD

Top Skills

Cst
Grasp
Hfss
Phased Array Systems
Rf Engineering
Ticra

Similar Jobs

An Hour Ago
Costa Mesa, CA, USA
138K-207K Annually
Mid level
138K-207K Annually
Mid level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Firmware Engineer, you'll develop low-level firmware for microcontrollers, troubleshoot issues across electrical and firmware boundaries, and collaborate with electrical engineers on schematics.
Top Skills: CCanEthernetI2CMicrocontrollersRs232Rs485RtosSpiUsb
3 Hours Ago
Hybrid
San Francisco, CA, USA
Senior level
Senior level
Financial Services
The Lead Software Engineer will design, develop, and maintain backend systems, optimize AI-driven workloads, and implement scalable cloud solutions. Responsibilities include collaborating with teams, conducting code reviews, and integrating security measures.
Top Skills: AWSAzureDockerGCPGoHugging FaceJavaKubernetesOpenai ApisPythonPyTorchTensorFlow
4 Hours Ago
Remote
3 Locations
Mid level
Mid level
Artificial Intelligence • Machine Learning • Software • Defense
Lead a team in developing and enhancing OSINT data collection software, focusing on web traffic processing and operational security.
Top Skills: AWSPostgresPythonTemporal.Io

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine
By clicking Apply you agree to share your profile information with the hiring company.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account