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Signal Intelligence Jobs in California (NOW HIRING)

Hark

Signal Integrity

San Jose, CA · On-site

$120K - $300K/yr

We're pairing that intelligence with next-generation hardware to create a universal interface ... About the Role We're looking for a Signal Integrity Engineer to join our hardware team and help ...

Hark

Signal Integrity

San Jose, CA

$120K - $300K/yr

We're pairing that intelligence with next-generation hardware to create a universal interface ... About the Role We're looking for a Signal Integrity Engineer to join our hardware team and help ...

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All JobsSignal Intelligence JobsSignal Intelligence Jobs in California

Signal Intelligence information

See California salary details

$24.4K

$104.5K

$147.8K

How much do signal intelligence jobs pay per year?

As of Aug 1, 2026, the average yearly pay for signal intelligence in California is $104,530.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,100.00 and $123,400.00 per year, depending on experience, location, and employer.

What is the difference between Signal Intelligence vs Communications Analyst?

AspectSignal IntelligenceCommunications Analyst
Required CredentialsSecurity clearances, military or government intelligence trainingDegree in communications, IT, or related field; certifications vary
Work EnvironmentIntelligence agencies, military, government facilitiesCorporate, government, or military settings focusing on communication systems
Employer & Industry UsagePrimarily government and defense sectorsPublic and private sector organizations, including defense and corporate sectors
Common Search & Comparison IntentUnderstanding intelligence gathering methodsAnalyzing communication systems and data

Signal Intelligence involves collecting and analyzing intercepted signals for intelligence purposes, often within government or military contexts. Communications Analysts focus on managing, analyzing, and improving communication systems in various organizations. While both roles require technical knowledge, Signal Intelligence emphasizes intelligence gathering, whereas Communications Analysts concentrate on communication infrastructure and data analysis.

What is signal intelligence?

Signal intelligence, often abbreviated as SIGINT, is the process of collecting and analyzing electronic signals and communications from various sources to gather valuable information. This field plays a crucial role in national security, military operations, and intelligence agencies by intercepting radio, satellite, and other forms of electronic communications. Professionals in this area use specialized technology and methods to detect, interpret, and report on these signals to help inform strategic decisions. SIGINT can provide insights into the intentions, capabilities, and activities of potential adversaries.

How to get into signals intelligence?

To pursue a career in signals intelligence, candidates typically need a bachelor's degree in fields like cybersecurity, computer science, or electrical engineering. Security clearances are often required, and skills in cryptography, data analysis, and communication systems are valuable. Relevant certifications and experience with intelligence agencies or military programs can also improve prospects.

What are some common challenges faced by professionals working in Signal Intelligence roles?

Signal Intelligence professionals often encounter challenges related to rapidly evolving technology and encryption methods used by adversaries. Staying current with advancements in signal interception, analysis tools, and cybersecurity is essential to remain effective. Additionally, the role frequently requires collaboration across multidisciplinary teams, balancing strict confidentiality with the need to share insights for broader mission success. Adapting to high-pressure situations and extended hours during critical operations is also common in this field.

What does a signal intelligence operator do?

A signal intelligence operator collects, analyzes, and interprets electronic signals and communications to gather intelligence. They use specialized tools and techniques to monitor and assess foreign communications, often working in secure environments and requiring knowledge of cryptography and communication protocols.

What degree do you need to be a SIGINT analyst?

A SIGINT analyst typically needs at least a bachelor's degree in fields such as intelligence, cybersecurity, computer science, or a related area. Advanced positions may require a master's degree or specialized training, along with security clearances and proficiency in signals analysis tools and techniques.

What are the key skills and qualifications needed to thrive as a Signal Intelligence specialist, and why are they important?

To thrive as a Signal Intelligence specialist, you need strong analytical skills, attention to detail, and a background in electronics or computer science, often supported by military training or a relevant degree. Proficiency with signal analysis software, radio frequency (RF) systems, cryptographic tools, and sometimes certifications like CompTIA Security+ are commonly required. Exceptional problem-solving abilities, discretion, and effective communication are critical soft skills in this sensitive field. These competencies are essential for accurately interpreting complex data, ensuring security, and supporting critical decision-making in intelligence operations.

Does the CIA do SIGINT?

Signal Intelligence (SIGINT) is a core component of the CIA's intelligence operations, involving the interception and analysis of electronic communications and signals. CIA officers and analysts work with specialized tools and technologies to gather foreign signals intelligence to support national security objectives.
What are popular job titles related to Signal Intelligence jobs in California? For Signal Intelligence jobs in California, the most frequently searched job titles are:
What job categories do people searching Signal Intelligence jobs in California look for? The top searched job categories for Signal Intelligence jobs in California are:
What cities in California are hiring for Signal Intelligence jobs? Cities in California with the most Signal Intelligence job openings:
Signal Intelligence jobs near you
Infographic showing various Signal Intelligence job openings in California as of July 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $104,530 per year, or $50.3 per hour.

Senior FPGA RF Signal Processing Engineer

Muon Space

Mountain View, CA

$138K - $190K/yr

Other

Posted 16 days ago

Job description

About the role

Muon Space seeks a talented Senior FPGA Engineer with RF DSP Expertise to join our High Performance Compute team. In this role, you will implement HDL for digital signal processing of RF systems on FPGAs, and design and optimize these algorithms. You'll work at the intersection of RF theory, DSP algorithm development, software defined radio (SDR), and high performance digital FPGA design to deliver high-performance wireless communication and RF sensing products. If you thrive on complex challenges in a dynamic startup environment and want to build the future of Earth observation, we want to hear from you.

Responsibilities
  • Implement and optimize DSP algorithms on FPGAs for real-time execution; support algorithm prototyping in Python and porting to ARM SoCs
  • Design, simulate, and implement DSP algorithms for RF applications (Communications, ESM, Radar, etc.)
  • Collaborate with RF hardware engineers on instrument bring-up, calibration routines, and system integration, and team up with other software departments
  • Author technical documentation, design specifications, and test reports
Qualifications
  • BS/MS in Electrical Engineering, Computer Engineering, or related field
  • 5+ years of professional experience in FPGA development of RF DSP and translating prototype algorithms into FPGA implementations
  • Experience with general RF digital signal processing techniques in some of the following areas: spectrum monitoring, signal intelligence, modulation/demodulation, filtering, channel estimation, equalization, synchronization, AGC, DPD, etc.
  • Profound expertise in HDL (Verilog / System Verilog / VHDL) and FPGA system architecture and design flows
  • Ability to work with a distributed, interdisciplinary team (scientists, engineers, data support, etc.)
  • Familiarity with modern software development tooling and best practices
  • Ability to obtain and maintain a security clearance
Preferred Qualifications
  • Experience in systems analysis, troubleshooting and design, with a strong understanding of the interplays between hardware and software
  • Experience working with a distributed team of developers across multiple groups and departments
  • Familiarity with Xilinx/AMD RFSoC or MPSoC
  • Proficiency in C/C++ or Rust for embedded/real-time systems
  • Experience with Python-based development and analysis
  • Familiarity with FPGA-based DSP techniques 
    • DPD (Digital Predistortion), beamforming, MIMO, or radar signal processing
    • Communications: Modulation schemes (QAM, OFDM, FSK), channel coding, multirate signal processing, and adaptive filtering
    • RF concepts: mixers, PLLs, ADCs/DACs, IQ imbalance, frequency planning, link budgets
    • Calibration algorithms (DC offset, IQ correction, LO leakage)
  • Experience working on space-based applications
  • Exposure to CI/CD pipelines for embedded firmware
  • Proficient with version control (Git), debugging tools (JTAG, GDB), and lab instrumentation
What You'll Bring
  • A systems-level mindset that connects RF physics, DSP mathematics, and FPGA implementation
  • Strong analytical and debugging skills for solving RF/FPGA hardware bugs
  • Ability to work independently and collaboratively in a cross-functional team
  • Excellent written and verbal communication skills
Salary

The salary range for this role is $138,000 - $190,000, plus a competitive equity grant and comprehensive benefits package. Final compensation will be determined based on skills, qualifications, experience, and geographic location as assessed during the interview process. 

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