4,317 Results for

Senior Security Jobs in Tustin, CA

Jobs

Security Officer Music Studio Part Time Allied Universal

Hollywood, CA

As a Security Professional Flex Officer, you'll use our exclusive shift-pickup platform to view and claim open shifts based on your availability - giving you the freedom to build a schedule that works for you, while gaining valuable site experience across various industries. Company Overview: Allied Universal, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

20 days ago

Security Officer Flex Driver Shift Coverage Allied Universal

Ontario, CA

Benefits: Medical, dental, vision, basic life, AD&D, retirement plans, and disability insurance; seven holidays annually paid at time and a half, if worked; 40 hours of vacation after one year of employment at eligible work assignments (unused vacation is only paid out where required by law). As a Security Officer Flex Driver Shift Coverage in Ontario, CA, you'll expand your skillset, gain exposure to a variety of sites, and position yourself for advancement within the company.

10 days ago

Security Officer Flex Building Patrol Driver Allied Universal

Irvine, CA

10 days ago

Security Officer Screening Operations Allied Universal

Ontario, CA

What You'll Do: Provide customer service to clients, visitors, and delivery personnel while carrying out site-specific procedures and security-related screening protocols at a logistics and distribution location. You will provide professional customer service, communicate clearly, and help deter incidents while representing Allied Universal's values of agility, reliability, innovation, teamwork, care, and integrity.

8 days ago

Security Officer Personnel Screening Allied Universal

Ontario, CA

As a Screener with Allied Universal at a logistics and distribution location, you will help maintain a secure environment by screening personnel, visitors, and materials; monitoring access points; and reporting security-related concerns. What You'll Do: Provide customer service to clients, visitors, and personnel by carrying out site-specific procedures and security-related screening protocols at a logistics and distribution location.

8 days ago

Security Officer Flex Unarmed Night Patrol Allied Universal

Ontario, CA

Benefits: Medical, dental, vision, basic life, AD&D, retirement plans, and disability insurance; seven holidays annually paid at time and a half, if worked; 40 hours of vacation after one year of employment at eligible work assignments (unused vacation is only paid out where required by law). As a Security Officer Flex Unarmed Night Patrol in Ontario, CA, you'll expand your skillset, gain exposure to a variety of sites, and position yourself for advancement within the company.

8 days ago

Security Guard Officer Security Guard Services

Glendale, California

Responsibilities and Duties: Security officer tasks may include but not limited to: Securing premises and personnel by patrolling property; monitoring surveillance equipment; inspecting buildings, equipment, and access points; permitting entry. Prevents losses and damage by reporting irregularities; informing violators of policy and procedures; restraining trespassers, identifying risks and notifying appropriate management authority or 911/Police.

30+ days ago

Senior Legal Counsel Megaport Ltd

$180,000–$230,000 / year

The work will include major technology partnerships, strategic customer and supplier arrangements, infrastructure and capacity deals, new products and routes to market, complex global commercial arrangements and other strategic initiatives being driven by the CLO and senior leadership. We're looking for someone who enjoys working on unusual and high-value matters: understanding what really matters, getting across the commercial drivers quickly, and helping senior stakeholders get deals done.

20 days ago

Senior Systems Engineer Warfighter Systems Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / year

You will lead the technical engagements that bring new partners onto the platform: conducting technical exchanges with their engineering teams, establishing the integration design, decomposing the resulting requirements into engineering work, and authoring the reference material other teams build from. Experience: 8+ years in systems engineering, solutions architecture, integration engineering, technical program management, forward-deployed engineering, model based system engineering or systems modeling language.

28 days ago

Senior Manufacturing Process Development Engineer, Intelligence Systems Anduril Industries Inc

Santa Ana, CA

$146,000–$194,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

8 days ago

Senior Mission Systems Engineer, Electronic Warfare, Air Dominance & Strike, Active Clearance Anduril Industries Inc

Costa Mesa, CA

$166,000–$220,000 / year

Collaborate with RF, networking, avionics, autonomy, and software engineers to deconflict EW operation against the platform''s own datalinks and sensors, and translate mission requirements into EW system engineering specifications traced through design, test, and flight. Own the electronic support chain end-to-end - wideband channelization, pulse descriptor word generation and deinterleaving, emitter classification and specific emitter identification, and direction finding and geolocation - and specify the onboard processing needed to close it.

23 days ago

Senior Director, Planning Process Anduril Industries Inc

Costa Mesa, CA

$220,000–$292,000 / year

This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

30+ days ago

Senior Program Manager, Test Automation Anduril Industries Inc

Costa Mesa, CA

$147,000–$220,000 / year

2 days ago

Senior Software Engineer (iOS & macOS Native), Finance Engineering Apple Inc

California, CA

This role is well suited for an engineer who thrives in ambiguous problem spaces, can simplify complex systems, exercises strong technical judgment, and influences engineering direction through both hands-on execution and technical leadershipProvide technical leadership and architectural direction for large-scale native applications across iOS, iPadOS, and macOS, driving solutions from ambiguous problem definition through production delivery. Raise the engineering bar through architecture reviews, technical design reviews, code reviews, mentoring, and clear communication of technical decisions, tradeoffs, and long-term engineering strategy.10 years of professional software engineering experience, including significant experience designing and delivering complex production applications.

23 days ago

Sr. Hris Manager Hyundai Capital America

Irvine, CA

HRIS Manager serves as a senior individual contributor and subject-matter expert responsible for designing, implementing, and optimizing complex HR technology solutions that support HR and business objectives This role independently leads medium-to-large, cross-functional HRIS initiatives, translates complex business requirements into scalable solutions, and provides expert guidance on system architecture, integrations, data governance, security, and platform capabilities. Provide technical leadership and expert guidance to internal teams, vendors, and cross-functional stakeholders throughout solution architecture, implementation, and lifecycle management.

30+ days ago

Senior Endpoint Services Administrator Schools Financial

Tustin, CA

$42.41–$63.62 / hour

Advanced Automation and Scripting: Strong skills in scripting (PowerShell, Bash, AutoIT) to automate complex deployment and troubleshooting tasks, with proven success in streamlining processes and reducing operational workload through automation. At SchoolsFirst FCU we are dedicated to building and growing a diverse, inclusive, and authentic Dream Team, so if you're excited about a position or wanting to make a career change but your past experience doesn't align perfectly with every qualification in the job description, we encourage you to apply anyway.

30+ days ago

DevSecOps Senior Engineer/Lead ( 4768 ) Sharp Decisions, Inc

Torrance, CA

The individual partners closely with development, architecture, security, and operations teams to support complex enterprise programs, accelerate software delivery, improve developer productivity through AI-powered tools and automation, and maintain highly available cloud-native platforms. Demonstrate strong hands-on experience with AWS cloud services, including EKS/ECS, Lambda, IAM, VPC, CloudWatch, S3, RDS, Kinesis, MQ, Redshift, Secrets Manager, SNS, SQS, EventBridge, ElastiCache, and related services.

16 days ago

Senior Product Quality Engineer, Eagle Eye Anduril Industries Inc

Costa Mesa, CA

$146,000–$194,000 / year

Drive production quality for Eagle Eye by driving root-cause investigations and corrective actions, design the incoming and in-process quality strategies for our critical sub-systems (PCBAs, ruggedized cables, camera modules and optics), and lead process risk-mitigation activities (PFMEAs), and qualification of processes and parts, sub-assembly, and the entire system itself. Working knowledge of product development methodologies such as Failure Modes and Effects Analysis (FMEA), Advanced Product Quality Planning (APQP), Production Part Approval Process (PPAP) elements such as Measurement Systems Analysis (MSA), and Geometric Dimensioning and Tolerancing (GD&T).

30+ days ago

Senior Flight Test Engineer, Maneuver Dominance Anduril Industries Inc

Costa Mesa, CA

$145,000–$200,000 / year

We are focused on building the next generation of autonomous capabilities by leveraging existing Anduril platforms like Ghost or Altius, bringing 3rd party platforms into Anduril''s Lattice ecosystem, and developing breakthrough systems that will shape the future of the battlefield. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

30+ days ago

Senior Electrical Design Engineer, Air Dominance and Strike Anduril Industries Inc

Costa Mesa, CA

$146,000–$194,000 / year

Working across hardware, software, and mission autonomy, the team delivers flight-critical electronics, PCB assemblies, and FPGA-based processing architectures that enable Anduril''s next-generation autonomous air platforms to operate in complex and contested environments. AD&S Electrical Engineers drive end-to-end development, from system architecture and circuit design to verification, integration, and flight test, ensuring scalable, mission-ready solutions that meet the performance, reliability, and survivability demands of the U.S. Military and modern air warfare.

30+ days ago

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Senior Security Jobs in Tustin, CA

Security Officer Music Studio Part Time Allied Universal

Security Officer Flex Driver Shift Coverage Allied Universal

Security Officer Flex Building Patrol Driver Allied Universal

Security Officer Screening Operations Allied Universal

Security Officer Personnel Screening Allied Universal

Security Officer Flex Unarmed Night Patrol Allied Universal

Security Guard Officer Security Guard Services

Senior Legal Counsel Megaport Ltd

Senior Systems Engineer Warfighter Systems Anduril Industries Inc

Senior Manufacturing Process Development Engineer, Intelligence Systems Anduril Industries Inc

Senior Mission Systems Engineer, Electronic Warfare, Air Dominance & Strike, Active Clearance Anduril Industries Inc

Senior Director, Planning Process Anduril Industries Inc

Senior Program Manager, Test Automation Anduril Industries Inc

Senior Software Engineer (iOS & macOS Native), Finance Engineering Apple Inc

Sr. Hris Manager Hyundai Capital America

Senior Endpoint Services Administrator Schools Financial

DevSecOps Senior Engineer/Lead ( 4768 ) Sharp Decisions, Inc

Senior Product Quality Engineer, Eagle Eye Anduril Industries Inc

Senior Flight Test Engineer, Maneuver Dominance Anduril Industries Inc

Senior Electrical Design Engineer, Air Dominance and Strike Anduril Industries Inc

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