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Signal Intelligence Jobs in Texas (NOW HIRING)

Cymertek

Signals Software Engineer

San Antonio, TX · On-site

... Signal Intelligence Engineer, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Electrical Engineering, Computer Science, Software Engineering, Systems Engineering, Information Technology ...

VECTRA

Software Engineer II

Austin, TX

$96K - $132K/yr

Powered by patented Attack Signal Intelligence, it empowers security teams to rapidly prioritize, investigate and respond to the most advanced cyber-attacks. With 35 patents in AI-driven threat ...

Vectra

Software Engineer II

Austin, TX · On-site

$96K - $132K/yr

Powered by patented Attack Signal Intelligence, it empowers security teams to rapidly prioritize, investigate and respond to the most advanced cyber-attacks. With 35 patents in AI-driven threat ...

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Signal Intelligence information

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 Texas? For Signal Intelligence jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Signal Intelligence jobs in Texas look for? The top searched job categories for Signal Intelligence jobs in Texas are:
What cities in Texas are hiring for Signal Intelligence jobs? Cities in Texas with the most Signal Intelligence job openings:
Signal Intelligence jobs near you
Infographic showing various Signal Intelligence job openings in Texas as of July 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.
LEAD ENGINEER - SR. RESEARCH ENGINEER - Signal Processing Engineer

LEAD ENGINEER - SR. RESEARCH ENGINEER - Signal Processing Engineer

Southwest Research Institute

San Antonio, TX • On-site

Full-time

Posted 13 days ago

Southwest Research Institute rating

8.8

Company rating: 8.8 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

9th of 72 rated research

Job description

Who We Are:
Ongoing threats to national security require timely intelligence data, including signal intelligence obtained through electronic surveillance. Since the 1940s, SwRI has supported U.S. and friendly foreign governments, as well as commercial clients. While a non-profit research institution, SwRI develops state of the art solutions to real problems.
Objectives of this Role:
  • Work with multidisciplinary team of engineers, software developers, and technicians in the execution of R&D, design, and testing systems and software in support of national security.
  • Design, develop, integrate, test and deploy new signal processing capabilities in the areas of energy detection, channelization, signal recognition, signal demodulation/decoding & encoding/modulating, RF geolocation and electronic warfare.
  • Simulate and develop radar signal processing algorithms for blind radar detection and parameterization in a complex propagation and environment (HF ionospheric propagation channels).
  • Simulate HF propagation using advanced tools for predicting signal effects due to multi-path and scattering to evaluate algorithm performance with realistic data.

Daily and Monthly Responsibilities:
  • Collaborate with client technical representatives and SwRI senior engineering and software staff to develop algorithms and write software and scripts for signal processing applications and to test software and related systems.
  • Work at SwRI laboratories and support short-term travel to government facilities/military bases or other customer facilities for system installations and to provide technical support within and outside the United States.
  • Present progress and findings to your project teams and clients.
  • Prepare technical documents and support proposal preparation as required.

Requirements:
  • Requires a Masters or a PhD in Electrical Engineering, Electrical and Computer Engineering or Computer Engineering.
  • 3-7 years: Applicants with PhD qualify with 3 years and those with a Masters qualify with 7 years work experience in signal processing with understanding of radar system concepts and waveforms. Experience with C/C++ and Python are required.
  • Over-the-horizon radar (OTHR) or ionospheric sounder processing experience desired.
  • Communications signal processing desired. Linux and MATLAB proficiency are desired.
  • Coursework and/or research experience with application of machine learning to signal processing is strongly desired.
  • A valid/clear driver's license is required.

Special Requirements:
Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Applicant must be a U.S. citizen.
Job Locations: San Antonio, Texas
For more information about this division, visit the Defense & Intelligence Solutions home page.
For benefits information at our San Antonio location, click here .
For benefits information at all other locations, click here .
An Equal Employment Opportunity Employer: race, color, religion, sex, national origin, disability, and veteran status.

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