Security jobs in California

El Segundo, California

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Today

Job ID: 2618950 Location: El Segundo, CA, US Date Posted: 2026-11-10 Category: Security Subcategory: Security 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 with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC's Horizon 2 contract is seeking an energized and professional PERSEC Security Specialist to support the contract's secure operating facilities in El Segundo, CA. Y

Full-time

USD 100,001.00 - 140,000.00 per year

Cybersecurity Engineer - Cloud

Beale Air Force Base, California

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Today

Job ID: 2618986-OTHLOC-683 Location: Beale AFB, CA, US Date Posted: 2026-11-12 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force. Working alongside operators, engi

Full-time

USD 160,001.00 - 200,000.00 per year

Cybersecurity Engineer - DSOP

Beale Air Force Base, California

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Today

Job ID: 2618963-OTHLOC-683 Location: Beale AFB, CA, US Date Posted: 2026-11-12 Category: Software Subcategory: DevSecOps Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force. Working alongside operators, engineers, Capability P

Full-time

USD 160,001.00 - 200,000.00 per year

Electronic Security Application Engineer

South San Francisco, California

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Today

Overview Company Overview: Join Allied Universal Technology Services, a global leader in transforming the security industry. We integrate advanced technology - video surveillance, electronic access control, alarm monitoring and augmented solutions with physical security to help people feel safe. Whether you're an installation technician, service technician, engineer, or project manager, you'll discover rewarding opportunities to grow your career as part of a valued team. Apply today and be phe

Full-time

USD 120,000.00 - 150,000.00 per year

2027 Hardware Security Engineering Undergrad Intern

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 25.00 - 30.00 per hour

Activity Security Representative

Vandenberg Space Force Base, California

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Today

Job ID: 2617677 Location: Vandenberg SFB, CA, US Date Posted: 2026-10-07 Category: Security Subcategory: Security Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for several Activity Security Representatives. The Activity Security Representative's primary function is to provide multi-disciplined security support to a customer's facility and or

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Security Engineer - Aerospace

San Jose, California

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Today

About the Role Muon seeks a Senior Security Engineer to join our Security Engineering & IT team. The ideal candidate brings deep expertise across multiple security domains and can operate independently to protect Muon's infrastructure, data, and people. You will own and advance our security posture across our satellites, ground systems, mission networks, and cloud infrastructure while contributing to compliance efforts including NIST 800-171 and ITAR/EAR requirements. Aerospace security is the

Full-time

USD 193,000.00 - 218,000.00 per year

Staff Engineer Software - SaaS Security Posture Management (SSPM)

California

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Today

Our Mission At Palo Alto Networks , we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place. Who We Are In order to be the cybersecurity partner of choice, w

Full-time

USD 111,500.00 - 180,400.00 per year

2027 Hardware Security Engineering Grad Intern

El Segundo, California

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Today

Full-time

USD 32.00 - 35.00 per hour

Principal Software Engineer (SaaS Agent Security)

California

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Today

Full-time

USD 156,400.00 - 253,000.00 per year

Senior Spacecraft Avionics Security Engineer - Millennium Space Systems

El Segundo, California

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Today

Senior Spacecraft Avionics Security Engineer - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because w

Full-time

USD 146,200.00 - 215,000.00 per year

Sr. AI Security Software 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. SR. AI SECURITY SOFTWARE ENGINEER (STARSHIELD) AI is rapidly transforming the national security landscape. SpaceX needs to lead the way by developing AI solutions to solve the most pressing security problems. We can n

Full-time

USD 170,000.00 - 265,000.00 per year

Sr. Product Security Engineer (Starlink)

Palo Alto, 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. SR. PRODUCT SECURITY ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's la

Full-time

USD 180,000.00 - 280,000.00 per year

Sr. Embedded Security Engineer (Starlink)

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. SR. EMBEDDED SECURITY ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's l

Full-time

USD 170,000.00 - 265,000.00 per year

Security Software 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. SECURITY SOFTWARE 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, Starshi

Full-time

USD 130,000.00 - 160,000.00 per year

Sr. Product Security Engineer (Starlink)

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. SR. PRODUCT SECURITY ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's la

Full-time

USD 170,000.00 - 265,000.00 per year

Product Security Engineer (Senior)

Seal Beach, California

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Today

Product Security Engineer (Senior) Company: The Boeing Company The Boeing Company is seeking a Senior Product Security Engineer to join the Boeing team in Seal Beach, CA or El Segundo, CA. This position will focus on supporting a proprietary program with activities in several locations. A successful candidate will be responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify life-cycle balanced information system security solutions duri

Full-time

USD 143,000.00 - 255,000.00 per year

Senior Information Systems Security Officer (ISSO)

Port Hueneme, California

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Today

Job ID: 2618438 Location: Port Hueneme, CA, US Date Posted: 2026-10-26 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a motivated and skilled Senior Information Systems Security Officer (ISSO) to support cybersecurity and compliance activities for mission-critical IT systems on the MAJES

Full-time

USD 100,001.00 - 140,000.00 per year

Senior Enterprise AI Security Engineer

California

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Today

Full-time

USD 129,200.00 - 209,000.00 per year

Sr. Embedded Security Engineer (Starlink)

Palo Alto, 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. SR. EMBEDDED SECURITY ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's l

Full-time

USD 180,000.00 - 280,000.00 per year

Security jobs in California, USA