Wireless Security jobs in Tustin, CA

Cybersecurity Architect (Palo Alto / Network Security)

Tustin, California

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Today

Description: Onsite in Tustin, CA The Cybersecurity Architect will provide senior technical leadership to design and implement enterprise security architecture for the organization. The role focuses on Palo Alto Networks platforms, VPN, wireless security, DNS security, SIEM, incident response, and regulatory alignment with CJIS. The architect will define standards, guide policy enforcement aligned to Zero Trust, and lead incident response while collaborating with stakeholders to safeguard syst

Contract

Physical Security and Wireless Communications Subject Matter Expert

Remote

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18d ago

Title: Technical Operations Engineer Location: Remote Duration: 12 Months+ As a Physical Security and Wireless Communications Subject Matter Expert, the Senior Systems Design Engineer is responsible for leading complex technical projects from initial concept through successful implementation. This dual-faceted role requires a deep technical background in both Land Mobile Radio (LMR/DAS) and Physical Security Systems (ACS, CCTV, Intrusion). You will act as a key technical leader, providing guidan

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Contract

$80+

Senior System Integration and Test Engineer / Wireless Systems / Onsite / Irvine

Irvine, California

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Today

Our client is a well-established security company that helps build technology to help protect our communities. Their technology is pivotal to creating software that helps create safer schools, hospitals and ultimately a safer nation. They are currently looking for a several Sr. Systems Integration and Test Engineers.to test and automate communications systems and reshap wireless network technology for mission-critical applications - on the ground, in the air, and at sea. The Senior System Integr

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Full-time

$130000 - $180000

Director Embedded Software Engineering / Wireless Systems / hybrid / Irvine

Irvine, California

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Today

Our client is a well-established security company that helps build technology to help protect our communities. Their technology is pivotal to creating software that helps create safer schools, hospitals and ultimately a safer nation. They are currently looking for an Associate Director of Embedded software.to build communications systems and reshap wireless network technology for mission-critical applications - on the ground, in the air, and at sea. the Associate Director of Embedded Software En

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Full-time

$200000 - $250000

Field Service Engineer - US Remote

Remote or Texas

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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 75,000.00 - 85,000.00 per year

Cybersecurity Architect

Santa Ana, California

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Today

Job ID: T2511603 Location: Santa Ana, CA, US Date Posted: 2026-03-05 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking a highly skilled Cybersecurity Architect to support the Orange County Sheriff's Department (OCSD). This role involves providing technical leadership and oversight for OCSD's c

Full-time

USD 120,001.00 - 160,000.00 per year

Sr. FPGA Design Engineer / DSP / ASIC / Vivado IDE / Onsite / Irvine

Irvine, California

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Today

A well-established security company that helps build technology to help protect our communities. Their technology is pivotal to creating software that helps create safer schools, hospitals and ultimately a safer nation. They are currently looking for several FPGA Design Engineers. The successful individual in this role will participate in all aspects of the research and development process from concept to field deployment. FPGA Design Engineers are responsible for the efficient implementation of

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Full-time

$140000 - $200000

Application Engineer

Santa Ana, 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 90,000.00 - 140,000.00 per year

System Admin (CST)

Remote

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3d ago

IT System Admin DETAILS Location: TX / GA / TN / AL (primarily remote / supporting CST end-clients) Position Type: 6M C2H Hourly / Salary: to $100K Travel: Occasional Travel to GA / TN / AL, 1-2x per quarter for a few days at a time, when hands-on support is necessary (complex network issues / hardware troubleshooting that cannot be remotely resolved, etc.) JOB SUMMARY Vaco is currently seeking a System Admin for a 3-6M C2H opportunity that is located in Dallas, TX. The System Admin will build

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Contract

$50

Intern - Embedded Software, System, and Test Engineer - 2026

Irvine, California

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Today

Full-time

USD 28.60 - 33.80 per hour

Cybersecurity Engineer, Sr.

Irvine, California

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Today

Overview Our new global headquarters is conveniently located in Irvine, CA near John Wayne Airport in the Park Place development. For our onsite and hybrid employees you will be able to enjoy amenities such as access to many restaurants and shops, running trails, a fitness deck, outdoor seating, dry cleaning, car wash, free garage parking, car charging stations, shuttle service for train commuters, outdoor games like bocce, horseshoes, gaming tables, pickle ball, and basketball. For more inform

Full-time

USD 138,000.00 - 231,000.00 per year

Staff Network Engineer

Long Beach, California

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Today

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Full-time

USD 157,000.00 - 215,500.00 per year

Sr. Embedded Software Engineer / C / wireless / network / Linux kernel / Onsite / Irvine

Irvine, California

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Today

A well-established security company that helps build technology to help protect our communities. Their technology is pivotal to creating software that helps create safer schools, hospitals and ultimately a safer nation. They are currently looking for various seniority of Embedded SoftwareEngineers. While this role is onsite in their Orange County office or possibly they're LA office there is flexibility on schedule. Great opportunity for someone looking to build something they are proud of and t

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Full-time

USD 160,000.00 - 220,000.00 per year

Staff Electrical Engineer, Battery

Tustin, California

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Today

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Full-time

USD 154,000.00 - 192,500.00 per year

Alarm Technician

Anaheim, California

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Today

Description The Residential Service Technician's primary functions and responsibilities are that of troubleshooting, configuring, reconstructing and programming existing security and site automation solutions. What are your key responsibilities? Services fire and carbon monoxide detection, networking, hosted video solutions, and access control. Follow and complete required processes of wired/wireless technology and connection procedures. Test and validate system signals/communication with centra

Full-time

USD 30.00 - 32.00 per hour

Sr. Principal Reverse Engineer

Anaheim, California

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14d ago

Date Posted: 2026-03-24 Country: United States of America Location: US-CA-ANAHEIM-406 ~ 160 N Riverview Dr ~ BLDG 406, Ste 150 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance Type: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required after day 1 Raytheon Company Managed by Collins Aerospace. This r

Full-time

USD 145,600.00 per year

Senior Software Engineer

Anaheim, California

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14d ago

Date Posted: 2026-03-19 Country: United States of America Location: US-CA-ANAHEIM-406 ~ 160 N Riverview Dr ~ BLDG 406, Ste 150 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance Type: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required after day 1 Raytheon Company Managed by Collins Aerospace This ro

Full-time

USD 95,500.00 per year

NETWORK ENGINEER V

Santa Ana, California

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Yesterday

Job#: 3030157 Job Description: NETWORK ENGINEER V Location: Santa Ana, California (On-site) Employment Type: Contract Role Overview This position is for a Network Architect to support a public safety agency. The role involves designing, implementing, and maintaining a secure, scalable, and high-availability enterprise network. The architect will serve as the hands-on lead engineer and Subject Matter Expert for all enterprise networking decisions, guiding IT, public safety systems, and operati

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Full-time

Senior Mission / Systems Engineer

Anaheim, California

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14d ago

Date Posted: 2026-03-18 Country: United States of America Location: US-CA-ANAHEIM-406 ~ 160 N Riverview Dr ~ BLDG 406, Ste 150 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 Type: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required on day 1 Raytheon Company Managed by Collins Aerospace. Th

Full-time

USD 95,500.00 per year

Principal Mission / Systems Engineer

Anaheim, California

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14d ago

Date Posted: 2026-03-17 Country: United States of America Location: US-CA-ANAHEIM-406 ~ 160 N Riverview Dr ~ BLDG 406, Ste 150 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 Type: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required on day 1 Raytheon Company Managed by Collins Aerospace. Th

Full-time

USD 118,300.00 per year

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Wireless Security jobs in Tustin, CA, USA