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  <jobs>
    <job>
      <externalid>59b55828-6f3</externalid>
      <Title>RF Hardware Engineer</Title>
      <Description><![CDATA[<p>We&#39;re seeking a skilled RF Hardware Engineer to join our growing team. As an RF Hardware Engineer, you will design, test, and build RF Systems (Tx / Rx) for RF signals (ex. communications, RADAR, navigation) UHF through X-Band.</p>
<p>This role requires an onsite presence in our El Segundo, CA HQ; a remote work environment is not considered for this opportunity.</p>
<p>Key Responsibilities:</p>
<ul>
<li><p>Design, validate &amp; deliver RF payload subsystems: Design, Integration and Testing of Antennas, RF front ends, SDRs and provide validation of operation. Support development and analysis of RF performance metrics.</p>
</li>
<li><p>Own requirements, ICDs, and verification from concept through delivery</p>
</li>
<li><p>Stay current: Track and insert advances in relevant technologies, SDRs, RF Systems, RF machine learning, and PNT.</p>
</li>
</ul>
<p>Qualifications:</p>
<ul>
<li><p>BS/MS in Electrical Engineering, Computer Engineering, or related field</p>
</li>
<li><p>Antenna and receiver design across analog/RF/mixed-signal domains: mixers, PLLs/LOs, gain/linearity/noise trades; ability to turn simulations into reality.</p>
</li>
<li><p>Channelizers &amp; wideband architectures: filter banks, analog/digital down conversion, sample-rate planning, clocking/synchronization.</p>
</li>
<li><p>Willingness to support critical test events that occasionally require extended hours/weekends</p>
</li>
<li><p>Ability to obtain and maintain a security clearance</p>
</li>
<li><p>Must be a U.S. Person (see ITAR Regulations below) due to required access to U.S. export-controlled information or facilities</p>
</li>
</ul>
<p>Bonus Points:</p>
<ul>
<li><p>PhD in Electrical Engineering, Computer Engineering, or related field</p>
</li>
<li><p>5+ years’ experience with EW subsystems and payloads</p>
</li>
<li><p>EA/ECM technique design (deception, Digital RF Memory, coherent/non-coherent techniques)</p>
</li>
<li><p>Digital Signal processing: Design characterize and deliver channelizers, wideband detection/classification, MIMO/digital-arrays, and algorithms in MATLAB/Python/C++</p>
</li>
<li><p>Communication / Waveform system design</p>
</li>
<li><p>RF machine learning for emitter ID, modulation/classification, anomaly detection, PDW creation</p>
</li>
<li><p>Tools Experience: ADS/AWR/SystemVue, MATLAB/Simulink, Python (NumPy/SciPy), GNU Radio/SDR (USRP/RFSoC), VITA-49; HDL/firmware experience; also helpful (Vivado/Quartus/Libero).</p>
</li>
<li><p>Clearance: Active Secret or ability to obtain and maintain; TS/SCI eligibility preferred. ITAR/EAR-controlled work. Learn more about Security Clearances here.</p>
</li>
<li><p>Field work: supporting periodic travel for flight tests and customer demonstrations/support</p>
</li>
<li><p>Mindset: Builder-tester who loves first-principles RF, rapid lab iteration, and getting hardware flying fast</p>
</li>
</ul>
<p>What We Offer:</p>
<ul>
<li><p>Competitive salary, stock options and benefits, including health, vision and dental.</p>
</li>
<li><p>401K enrollment at 90 days.</p>
</li>
<li><p>Generous PTO + most Federal Holidays observed.</p>
</li>
<li><p>Collaborative and inclusive work environment.</p>
</li>
<li><p>Access to the latest tools and technologies.</p>
</li>
<li><p>High levels of responsibility and autonomy.</p>
</li>
<li><p>Professional growth and development opportunities.</p>
</li>
<li><p>Access to the hardest problems in electronic warfare.</p>
</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange></Salaryrange>
      <Skills>RF Hardware Engineer, Electrical Engineering, Computer Engineering, Antenna and receiver design, Channelizers &amp; wideband architectures, Digital Signal processing, Communication / Waveform system design, RF machine learning, ADS/AWR/SystemVue, MATLAB/Simulink, Python (NumPy/SciPy), GNU Radio/SDR (USRP/RFSoC), VITA-49, HDL/firmware experience</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>CX2</Employername>
      <Employerlogo>https://logos.yubhub.co/cx2.com.png</Employerlogo>
      <Employerdescription>CX2 is a next-generation defense technology company that builds AI-enabled hardware and software platforms to detect, disrupt, and defend the electromagnetic spectrum across land, air, sea, and space.</Employerdescription>
      <Employerwebsite>https://cx2.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.lever.co/cx2/6797f0d0-d8c4-453a-ab09-515c425905f3</Applyto>
      <Location>El Segundo</Location>
      <Country></Country>
      <Postedate>2026-04-17</Postedate>
    </job>
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