Signals intelligence jobs in california

Staff Machine Learning Engineer - Ads Signals Intelligence & Information Retrieval

Cupertino, California

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Today

At Apple, we focus deeply on our customers' experience. Apple Ads brings this same approach to advertising, helping people find exactly what they're looking for and helping advertisers grow their businesses! Our technology powers ads and sponsorships across Apple Services, including the App Store, Apple News, and MLS Season Pass. Everything we do is designed for trust, connection, and impact: We respect user privacy, integrate advertising thoughtfully into the experience, and deliver value for a

Full-time

Solutions Architect Chief

Remote

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Today

Job ID: 2615837 Location: Remote Work, CO, US Date Posted: 2026-08-20 Category: Engineering and Sciences Subcategory: Solutions Archt Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_REMOTE Description SAIC's Solutions & Technology group is seeking an experienced Solutions Architect to join the Solutions & Technology group. This role can be worked remotel

Full-time

USD 200,001.00 - 240,000.00 per year

Automation Engineering Technician

Sunnyvale, California

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Today

**Must be IPC Certified Location: Sunnyvale, CA About Us Pacific Defense is an industry leading developer of advanced RF and electronics systems for the U.S. Department of Defense and commercial customers. We specialize in Open Systems Architecture solutions for the non-kinetic fight. Our vision provides cost effective, highly capable, modular, and rapidly reconfigurable systems to our customers in less than half the time of traditional defense contractors. Our team delivers sensing and effect

Full-time

Modeling and Systems Engineer

El Segundo, California

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 86,600.00 - 129,800.00 per year

Machine Learning Engineer

Los Angeles, California

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 150,000.00 per year

Sr. Database Engineer

San Diego, California

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Today

Job Description Leidos has a new and exciting opportunity for a Sr. Database Engineer in our INTEL SECTOR's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting,

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Data Scientist - Digital Intelligence, Device Signals

San Francisco, California

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Today

Why Socure? Socure is building the identity trust infrastructure for the digital economy - verifying 100% of good identities in real time and stopping fraud before it starts. The mission is big, the problems are complex, and the impact is felt by businesses, governments, and millions of people every day. We hire people who want that level of responsibility. People who move fast, think critically, act like owners, and care deeply about solving customer problems with precision. If you want predi

Full-time

USD 150,000.00 - 185,000.00 per year

Sr Systems Engineer (SEIT)

San Diego, California

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Today

About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combin

Full-time

USD 140,000.00 - 220,000.00 per year

Engineering Specialist - Signal & Image Processing and Modeling & Simulation Engineering

El Segundo, California

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Today

Full-time

USD 129,000.00 - 193,500.00 per year

RF Engineer (Starshield)

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. RF ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshield is designed

Full-time

USD 125,000.00 - 160,000.00 per year

Software Test Engineer

San Diego, California

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Today

Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting

Full-time

USD 73,450.00 - 132,775.00 per year

Sr. RMF Security Engineer

San Diego, California

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Today

Leidos has a new and exciting opportunity for a Sr. RMF Security Engineer in our Intelligence Group (IG) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fle

Full-time

USD 131,300.00 - 237,350.00 per year

Sr. Systems Engineer

San Diego, California

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Today

Leidos has a new and exciting opportunity for a Sr. Systems Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules

Full-time

USD 131,300.00 - 237,350.00 per year

Communication Systems Engineer - Member of the Technical Staff/Senior Member of the Technical Staff

El Segundo, California

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Today

Full-time

USD 95,200.00 - 165,500.00 per year

Senior Communications Systems Engineer

El Segundo, California

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Today

Full-time

USD 129,000.00 - 193,500.00 per year

Systems Engineer 6

El Segundo, California

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Today

This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project. Regular and predictable attendance is required Work statement is a non-managerial role, non-leadership role. Boeing Defense, Space & Security (BDS) is seeking a highly skilled SIGINT Payload System Engineer in El Segundo, CA with extensive experience with SIG

Full-time

Data Ops Engineer

San Diego, California

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Xenith Solutions is a small family focused business where we focus on taking care of our employees and customers equally. We are focused on serving Federal / Civilian, Defense and Intelligence organizations with superior service. If you want to be a part of a rapidly growing business with an exceptional culture, then you want to be a part of the Xenith Solutions family. Xenith Solutions is seeking a highly skilled and motivated Data Scientist to join our team in developing innovative solutions

Full-time

2026 Communications System and DSP Engineer

El Segundo, California

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Full-time

USD 90,000.00 - 140,000.00 per year

Senior Communication Systems Prototyping Engineer

El Segundo, California

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Today

Full-time

USD 129,000.00 - 249,600.00 per year

Software Engineer II (Telework 16 hrs/week) TS/SCI Poly

Remote or Annapolis, Maryland

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Today

A career at BCT LLC means being part of something bigger than yourself. Our success comes from the dedication of our people and their commitment to delivering meaningful solutions for our customers and their missions. If you're looking for a supportive, team-oriented workplace where collaboration and shared success matter, we invite you to explore a career with BCT LLC. About the job: BCT LLC is seeking a Software Engineer (SWE) 2 to join our team with the ability to Telework 16 hours/week. The

Full-time

USD 145,000.00 - 191,000.00 per year

Signals intelligence jobs in California, USA