More jobs:
Senior Staff Engineer CATV RF Design
Job in
Norcross, Gwinnett County, Georgia, 30003, USA
Listed on 2026-02-28
Listing for:
Applied Optoelectronics, Inc.
Full Time
position Listed on 2026-02-28
Job specializations:
-
Engineering
Systems Engineer, Electrical Engineering
Job Description & How to Apply Below
Build a Brighter Future with AOI:
Join Our Team of Visionaries
We are seeking a highly experienced Senior Staff Engineer with deep expertise in CATV RF and HFC network design, including active device architecture and amplifier design. This role serves as a senior technical authority responsible for the design, optimization, and modernization of broadband HFC networks and the active components that power them. The ideal candidate brings 15+ years of progressive RF engineering experience within the cable telecommunications industry and demonstrates strong technical leadership, innovation, and cross-functional collaboration.
Job Duties- Lead end-to-end RF design and architecture for CATV/HFC networks including system expansion, segmentation, node splits, and capacity upgrades
- Develop cascade designs including amplifier spacing, tilt planning, equalization strategy, and link budget analysis
- Perform forward and return path design including mid-split, high-split, and extended spectrum DOCSIS implementations
- Support fiber deep, DAA (Remote PHY/Remote MACPHY), and DOCSIS 3.1/4.0 evolution strategies
- Define and maintain RF design standards, engineering guidelines, and performance metrics
- Design and optimize broadband RF amplifier stages for HFC applications across 5 MHz–1.8 GHz (and beyond for extended spectrum)
- Develop gain stage architectures including push-pull and GaN/LDMOS-based output stages
- Perform distortion analysis including CCN and NPR performance
- Design automatic gain control (AGC) and automatic level control (ALC) systems
- Engineer equalization networks and slope compensation to maintain flatness across extended bandwidth
- Analyze thermal performance, power dissipation, and efficiency of amplifier modules
- Evaluate noise figure, return loss, isolation, and impedance matching performance
- Support power supply integration, standby powering schemes, and surge protection design
- Conduct simulation and modeling using RF design tools (e.g., ADS, Microwave Office, SPICE-based modeling)
- Lead validation testing including sweep alignment, MER/SNR performance, ingress resilience, and field qualification
- Experience with Altium CAD software tools
- Conduct system-level performance analysis including MER, SNR, group delay, distortion products, and return path noise
- Optimize cascade depth and amplifier count to balance performance, cost, and reliability
- Lead troubleshooting of plant impairments related to active device nonlinearities or misalignment
- Collaborate with operations teams on deployment, activation, and field support
- Serve as subject matter expert on RF active devices and HFC architecture
- Mentor junior engineers and guide technical development of the organization
Position Requirements
10+ Years
work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×