Information Security Systems Engineer jobs in California

Sr Staff Engineer Software (Backend - AI Security Cloud)

Santa Clara, California

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Today

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We believe collaborati

Full-time

USD 147,000.00 - 237,500.00 per year

Principal Engineer Software (Backend - AI Security Cloud)

Santa Clara, California

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Today

Full-time

USD 147,000.00 - 237,500.00 per year

Sr Principal Software Engineer (L7 Security)

Santa Clara, California

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Today

Full-time

USD 170,000.00 - 277,000.00 per year

Principal Engineer Software (L7 Security)

Santa Clara, California

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Today

Full-time

USD 173,000.00 - 237,500.00 per year

Principal Software Engineer (Layer 7 Security)

Santa Clara, California

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Today

Full-time

USD 147,000.00 - 237,500.00 per year

Software Engineer, Platform Security

Costa Mesa, California

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 166,000.00 - 220,000.00 per year

Sr. Specialist, Manufacturing Engineer (Welding Process Engineer)

Los Angeles, California

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

USD 82,500.00 - 153,000.00 per year

Systems Engineer

San Diego, California

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Today

Job Number: R0231130 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in Department of Navy ( DON ) technical system design, development, and delivery? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solutio

Full-time

USD 86,900.00 - 198,000.00 per year

Systems Engineer Sr Principal

Vandenberg Space Force Base, California

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Today

Job ID: 2511972 Location: VANDENBERG SFB, CA, US Date Posted: 2025-12-02 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking candidates for a Space Systems Engineer / Orbital Analyst who will directly support the 18th Space Defense Squadron and the U.S. Space Forces for Space field

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Engineer

Remote or Bloomington, Minnesota

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Today

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the

Full-time

USD 102,642.00 - 109,000.00 per year

Electro-Optical Verification Systems Engineer (Level III)

Sunnyvale, California

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Today

Job Description Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, in-vest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solu

Full-time

USD 97,100.00 - 171,235.00 per year

Space Force MUOS Senior Systems Engineer

Remote

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Today

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense SECRET security clearance is preferred at time of hire. Candidates must be able to obtain a SECRET clearance within a reasonable amount of time from date of hire. Applicants selected

Full-time

USD 132,229.00 - 146,692.00 per year

Systems Engineer

San Jose, California

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Today

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred, CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at the time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requir

Full-time

USD 116,267.00 - 128,984.00 per year

Space Systems Advanced Development Chief Engineer

El Segundo, California

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Today

Job ID: 2512264 Location: EL SEGUNDO, CA, US Date Posted: 2025-12-10 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description JOB DESCRIPTION: SAIC is seeking a Space Systems Advanced Development Chief Engineer to join our MSEIT team in El Segundo, CA. You will join the MILSATCOM Sys

Full-time

USD 200,001.00 - 240,000.00 per year

Scheduler and Systems Engineer

Hybrid in El Segundo, California

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Today

Job Number: R0230255 Scheduler and Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the DoD? You understand your customer's environment and how to develop the right systems for their mission. Your ability to interpret current capab ilities and translate into measurable test criteria to ensure mission needs are met makes you an integral part of delivering a customer focus ed engineering solution.

Full-time

USD 86,800.00 - 198,000.00 per year

Battery Systems Research and Development Engineer

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 123,200.00 - 191,000.00 per year

Space Force - Systems Engineer & Tech Baseline Lead (Sign-On Bonus Available)

Remote or Scottsdale, Arizona

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Today

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Top Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requir

Full-time

USD 115,674.00 - 128,325.00 per year

Space Systems Advanced Development Chief Engineer

El Segundo, California

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a Space Systems Advanced Development Chief Engineer to join our team in El Segundo, CA. You will join the MILSATCOM Systems Engineering team to help define the next generation of space communication systems supporting Air Force Military Satellite Communications. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractor

Full-time

USD 200,000.00 - 236,000.00 per year

Software Systems Quality and Deployment Engineer

Irvine, California

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Today

Full-time

USD 166,000.00 - 220,000.00 per year

Flight Test Senior Systems Engineer

Ontario, California

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Today

Date Posted: 2025-12-05 Country: United States of America Location: CA486: 1120 S Vineyard Ave Ontario 1120 South Vineyard Avenue , Ontario, CA, 91761 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our natio

Full-time

USD 90,000.00 per year

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Information Security Systems Engineer jobs in California, USA