240 Results for

Online Security Jobs in Castro Valley, CA

Jobs

San Jose, CA

Topics will include memory management; user interface design; user interface building; input methods; data handling; network techniques and URL loading; and, finally, specifics such as use of mobile sensing such as GPS and accelerometers. Coursework will include project conception, design, implementation, and pilot testing of mobile phone software applications, using health applications as the target domain.

30+ days ago

foster city, CA

Keywords: segmentation, paid search, organic search, opt-in email, affiliate management, affiliate marketing, copy-writing, Search Engine Marketing, SEM, PPC, CPA, CPM, CPC, landing pages, banner ads, Google AdWords, YSM, MSN, SEO; closed-loop marketing, analytical marketing, ROI marketing, Scientific Advertising; B2B marketing, Gartner, Forrester, IDC; international marketing; collateral, data sheets, presentations, case studies, testimonialsProductHomeHow It WorksPlans and PricesScreencastOpen SourceSupportBlogScrum SoftwareBurndownSprintsProjectsBugtracker IntegrationSource Control IntegrationCode Review / InspectionCollaborationCompanyAbout UsJobsContact UsLegalPrivacy PolicyTerms of ServiceDMCA Notification GuidelinesContact UsE-mailPhone650-227-4953Fax650-227-4963Address969-G Edgewater Blvd, #300Foster City, CA 94404-3760 Copyright © 2025, Pluron, Inc. Qualifications (several are desirable, NOT all are required)Domain Knowledge:Extensive experience developing interactive web applicationsMastery of HTML, CSS and JavaScript/AJAXExtensive experience with cross-browser issuesExperience with Prototype, jQuery or other JavaScript librariesAbility to create user intefaces that are professional, functional and great looking while making appropriate tradeoffs between the looks, functionality and code complexityGeneral:Exceptional problem solving skillsGood EnglishActive participation in open-source projects, mailing lists, blogsGood writing skillsBackground/Software Engineering:Computer Science or related degreeAppreciation of usability and functional beautyHCI/industrial design/art backgroundExperience with several programming languagesTools:Good UNIX experienceExperience with source control tools, e.g.

30+ days ago

San Jose, CA

This will allow teachers to build relationships with their students to better understand their strengths, weaknesses, learning styles, and interests in order to provide the best learning outcomes possible. Our business practice requires close collaboration with teachers, so you'll have your own dedicated associate to ask questions to, receive feedback from, and to discuss student related topics.

30+ days ago

San Jose, CA

$50–$51 / hour
Contractor

Certifications (Preferred): * PCNSE (Palo Alto Certified Network Security Engineer) ACCP (Aruba Certified ClearPass Professional)CCNP Security or Routing & Switching FireMon Core/Policy Manager Certification Our client is a leading IT Industry, and we are currently interviewing to fill this and other similar contract positions. Core Infrastructure: Manage enterprise-scale Route and Switch environments, specifically focusing on Edgecore open networking hardware and Infoblox for DDI (DNS, DHCP, and IPAM).

28 days ago

Palo Alto, CA

Part time

This RSA will support the security team's overall client coverage and entail performing protection activities at a designated site located in Palo Alto, CA. Founded over ten years ago by a Delta Force Sergeant Major and an Army Special Forces Colonel, we are a values-based organization focusing on a camaraderie, service, and excellence culture.

16 days ago

San Francisco, CA

Full time

This RSA will support the security team's overall client coverage and entail performing protection activities at a designated site located in Presidio Heights, San Francisco, CA.Anticipated Start Date of July 15, 2026. Founded over ten years ago by a Delta Force Sergeant Major and an Army Special Forces Colonel, we are a values-based organization focusing on a camaraderie, service, and excellence culture.

16 days ago

San Francisco, CA

Full time

Essential Functions and ResponsibilitiesReview all administrative documentation for the field security contracts, including organizational structure, hours, billing, weekly and monthly contracts, and ensure hours overages are invoiced. It is also responsible for supporting the director and deputy director with operations strategies, P&L oversight, execution of KPIs, and developing frameworks to ensure documentation and program uniformity.

30+ days ago

Berkeley and San Francisco, CA

Part time

Perform local area travel advances to review departures, arrivals, movements, routes, and emergency actions and ascertain threat vulnerabilities on all movements and travel. Effectively operate in various professional environments to ensure safety protocols and security precautions are managed functionally for the client and surrounding persons.

30+ days ago

Livermore, CA

$146,340–$222,564 / year

Demonstrated ability to successfully perform independent work with limited direction, respond to changing urgencies, and keep management informed, while meeting schedule and deliverables for multiple concurrent projects with a range of priorities. An employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

30+ days ago

Sunnyvale, CA

Full time

You will partner with security engineers, product managers, software developers, and a broad range of cross-functional teams to build internal identity capabilities that support Alphabet's growing enterprise. Collaborate with team members and stakeholders to understand or identify defined work problems and program goals, obtain prioritized deliverables, discuss program impact, and define key metrics.

28 days ago

San Francisco, CA

Sound Judgment & Decision-Making: Proven ability to assess situations quickly and make appropriate decisions during both routine activities and high-stress incidents, while remaining calm and composed. This role blends premium hospitality with disciplined physical security practices, including perimeter protection, access control, emergency response, and real-time coordination with the Global Security Operations Center (GSOC).

30+ days ago

LIVERMORE, CA

$31.71

Facilitate badging for groups and individuals, as well as access processes and/or approvals in coordination with internal organizations such as the Foreign Visits and Assignments Office, Central Clearance, Security Awareness, Office of Investigative Services (OIS), Protective Force Division (PFD), and other Security Organization elements. North Wind Services (NWS) is actively seeking individuals who can contribute to national security within the science, technology, and engineering fields as part of our supplemental labor team at vital federal research and development installations supporting the Department of Energy.

30+ days ago

San Francisco, CA

$105,100–$207,800 / year

This will include: Function as senior onshore engineer/consultant for the following Microsoft technologies: Purview, Intune, Sentinel, Security Copilot, Entra ID, Defender for Office, Defender for Endpoints and Servers, Defender for Vulnerabilities, Defender for Cloud Apps, Defender XDR and SCCM. 4+ years of hands-on technical experience with Microsoft 365 enterprise-level messaging and collaboration services (Teams, OneDrive for Business, Exchange Online, Entra ID, SharePoint Online, O365 administration and setup) in implementation and operations.

4 days ago

Fremont , California

$83,120–$124,680 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

30+ days ago

San Jose , California

$83,120–$124,680 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities: What you’ll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices.

30+ days ago

San Jose , California

$137,600–$206,400 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Maintain operational and administrative control for construction projects Extensive Project Management experience managing teams and monitoring multiple projects at any given time.

15 days ago

San Jose , California

$99,680–$149,520 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Demonstrate significant technical experience (8+ years) with a High School Diploma / GED and/or Bachelor’s Degree (Bachelor in Electrical and Computer Engineering, Computer Science, Systems Engineering, Information .

30+ days ago

San Jose , California

$99,680–$149,520 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.

14 days ago

San Jose , California

$114,640–$171,960 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. With over 9,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.

25 days ago

San Jose , California

$83,120–$124,680 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities: What you’ll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices.

4 days ago

San Jose , California

$99,680–$149,520 / year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Utilize technology-based problem tracking system (i.e., ticketing system) to document helpdesk phone calls; document troubleshooting steps prior to completing ticket and or escalating to the next level of support.

30+ days ago

San Jose, CA

The Business Risk Integrated Control (BRIC) team is missioned to: Protect TikTok users, including and beyond content consumers, creators, advertisers; Secure platform health and community experience authenticity; Build infrastructures, platforms and technologies, as well as to collaborate with many cross-functional teams and stakeholders. Leverage large-scale behavioral data from hundreds of millions of accounts, applying algorithms to mine massive datasets and identify various account security issues, including but not limited to fake registrations, account takeovers, account trading, account nurturing, and session hijacking.

30+ days ago

San Jose, CA

The Business Risk Integrated Control (BRIC) team is missioned to: - Protect TikTok users, including and beyond content consumers, creators, advertisers; - Secure platform health and community experience authenticity; - Build infrastructures, platforms and technologies, as well as to collaborate with many cross-functional teams and stakeholders. - Leverage large-scale behavioral data from hundreds of millions of accounts, applying algorithms to mine massive datasets and identify various account security issues, including but not limited to fake registrations, account takeovers, account trading, account nurturing, and session hijacking.

30+ days ago

San Francisco, CA

$161,109–$189,540 / year

Actual compensation packages are determined by various factors unique to each candidate, including but not limited to skill set, depth of experience, certifications, specific work location, and performance during the interview process.$128,887—$189,540 USDBy applying for this position, your data will be processed as per Rocket Lawyer Privacy Policy. As a seasoned data security and privacy engineer, you will play a critical role in designing, building, and scaling the systems, processes, and controls that protect the company and our users' data and ensure trust in our products.

30+ days ago

San Jose, CA

The Network Security team is on the mission to build innovative and enterprise-level network security products and solutions, to protect online businesses from being interrupted by cyber attacks. Were a group of people passionate about challenging the status quo to solve the real worlds cybersecurity problems effectively and efficiently.

30+ days ago

San Francisco, CA

Youll work alongside experienced security engineers to defend Personas people, devices, and systems against evolving threats - and build the tooling and automation that lets us do it at scale. Meanwhile, OpenAI relies on Persona to keep bad actors out, protecting one of the world's most powerful AI platforms from large-scale abuse in a time when AI is reshaping the way we work and live.

4 days ago

Mountain View, CA

As a Senior Product Security Engineer, you will be a technical expert who delivers production-ready technology solutions, solves the hardest problems, and performs deep technical security assessments that directly strengthen the security of our products. As one of the most targeted identity platforms in the country, ID.me safeguards a massive volume of sensitive PII\u2014making Product Security the tip of the spear in defending against sophisticated adversaries and ensuring our products remain resilient at scale.

30+ days ago

san mateo, CA

TheSecurity Officerposition helps maintain a safe and secure environment for our clients by actively monitoring thepremises, includingpatrolling a variety of locations. If you have retail, food service or hospitality industry background you are a great fit for this role; if not, we will provide you with the training and everything you need for a great introduction to a career in the security industry.

30+ days ago

Santa Clara, CA

The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. If you have retail, food service or hospitality industry background you are a great fit for this role; if not, we will provide you with the training and everything you need for a great introduction to a career in the security industry.

30+ days ago

san francisco, CA

Apply quickly and efficiently online· Interview from the convenience of your own home· Weekly pay· Competitive benefits· Flexible schedulesBenefits Include: Retirement plan Employer-provided medical and dental coverage Company-paid Voluntary life and disability insurance life insuranceVoluntary life and disability insuranceEmployee assistance planSecuritas Saves discount programPaid holidaysPaid time away from workCertain waiting periods may apply. TheSecurity Officerposition helps maintain a safe and secure environment for our clients by actively monitoring thepremises, includingpatrolling a variety of locations.

30+ days ago

San Francisco, CA

Retirement plan Employer-provided medical and dental coverage Company-paid life insurance Voluntary life and disability insurance Employee assistance plan Securitas Saves discount program Paid holidays Paid time away from work. The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations.

30+ days ago

San Jose, CA

30+ days ago

San Francisco, CA

The Lead Officer position helps maintain a safe and secure environment for our clients by providing lead direction to Security Officers at assigned client sites on assigned shifts. The Lead Officer maintains the security and safety of the client site by supporting and providing their Security Officers clear guidance and leadership.

30+ days ago

Fremont, CA

30+ days ago

San Francisco, CA

The Armed Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. Frequently our Armed Security Officers will provide customer service and information to a client's employees and customers and serve as a physical deterrent.

30+ days ago

san rafael, CA

Security OfficerSan Rafael and Novato, CAStarting at $24.50Swing & Grave shifts availableValid CA drivers license is requiredWe help make your world a safer place. TheSecurity Officerposition helps maintain a safe and secure environment for our clients by actively monitoring thepremises, includingpatrolling a variety of locations.

30+ days ago

San Mateo, CA

$216,680–$269,170 / year

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.

22 days ago

Mountain View, California

Join Allied Universal as an Unarmed Patrol Officer at a dynamic tech and media location, where you will monitor and patrol assigned areas, support a secure environment, and help to deter security-related incidents through a visible presence. Job Description: As a Security Officer Patrol Response Officer in Mountain View, CA, you will serve and safeguard clients in a range of industries such as Tech/Media/Telecom, and more.

30+ days ago

San Jose, California

Join Allied Universal as an Unarmed Patrol Officer at a dynamic technology-focused location, where you will conduct routine patrols, remain visible to help deter security-related incidents, and support a welcoming environment through strong customer service and communication. Provide customer service to employees, visitors, and/or vendors by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a technology-focused location.

2 days ago

South San Francisco, California

Join Allied Universal as an unarmed driving patrol officer at a dynamic tech and communications location, where you will monitor assigned areas, conduct routine vehicle and foot patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random patrols throughout office spaces, production areas, parking areas, and perimeter locations to help to deter unauthorized activity and/or unusual behavior.

Today

Fremont, California

Join Allied Universal at a dynamic automotive location where you will monitor and patrol assigned areas, remain visible to help discourage security-related incidents, and deliver outstanding customer service and communication. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

16 days ago

San Jose, California

Join Allied Universal as an unarmed patrol professional in a dynamic tech location, where you will monitor and patrol assigned areas, maintain a visible presence to help to deter security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random patrols throughout offices, common areas, parking areas, and perimeter locations to help to deter unwanted activity and identify conditions needing attention.

2 days ago

San Jose, California

Join Allied Universal as an unarmed patrol officer at a leading technology location, where you will conduct routine patrols, maintain a visible presence to help discourage security-related incidents, and deliver outstanding customer service and communication. Monitor entry points and visitor activity, verify credentials when required, and support access control practices for restricted areas within a technology-focused location.

16 days ago

Oakland, California

Join Allied Universal as an unarmed patrol officer at a dynamic utilities location, where you will conduct routine patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to employees, contractors, and visitors by carrying out site-specific procedures, access protocols, and when appropriate, emergency response activities at a utilities location.

10 days ago

South San Francisco, California

Join Allied Universal as an unarmed patrol officer at a dynamic commercial real estate location, where you will conduct routine patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to tenants, visitors, and/or staff by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a commercial real estate location.

16 days ago

Mountain View, California

Join Allied Universal as an Unarmed Patrol Officer at a dynamic tech and media location, where you will conduct routine patrols, remain visible to help deter security-related incidents, and support access awareness through strong communication and customer service. Provide customer service to employees, visitors, and contractors by carrying out security-related procedures, site-specific policies, and/or emergency response activities appropriate to a technology and media location.

2 days ago

South San Francisco, California

Join Allied Universal as an Unarmed Patrol Officer, where you will monitor and patrol assigned areas, stay visible to help discourage security-related incidents, and deliver outstanding customer service and communication. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

22 days ago

San Jose, California

Join Allied Universal as an Unarmed Patrol Officer in a dynamic tech-focused location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support access awareness through strong customer service and communication. Support site operations by maintaining accurate activity logs, completing incident reports, and assisting with directions, escorts, and other customer service needs during assigned shifts.

18 days ago

Santa Clara, California

Join Allied Universal as an unarmed patrol officer at a dynamic tech location, where you will monitor and patrol assigned areas, stay visible to help discourage security-related incidents, and deliver outstanding customer service and communication. Provide customer service to employees, visitors, and/or contractors by carrying out assigned security-related procedures, site-specific policies, and when appropriate, emergency response activities at a technology-focused location.

29 days ago

San Jose, California

Join Allied Universal as an unarmed officer in a dynamic tech-focused location, where you will monitor and patrol assigned areas, remain visible to help discourage security-related incidents, and deliver outstanding customer service and communication. Provide customer service to employees, visitors, and contractors by carrying out security-related procedures, location-specific policies, and/or appropriate emergency response activities within a technology-focused location.

2 days ago

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Online Security Jobs in Castro Valley, CA

Part-Time Lecturer Online - Khoury College of Computer Sciences Northeastern University

VP of Marketing - Online Marketing Pluron Inc

Work from home - Teach English Online with YiYi YiYiEnglish

Network Security Engineer Pyramid, Inc

Part-Time Residential Security Agent Global Guardian

Residential Security Agent Global Guardian

Field Security Manager Global Guardian

Part-Time Residential Security Agent II (Hybrid) Global Guardian

W87-1 Modification Program Joint Test Assembly (JTA) Team Mechatronics Engineer - Active Security Clearance Required Lawrence Livermore National Laboratory

Technical Program Manager III, Security and Resilience, Core Google

Weekend Security Officer - San Francisco 8 AM - 4 PM (Part Time) The Gap Inc

Secretary III – Security Access Specialist (NWS 00886) North Wind Group

Cloud Security Senior Consultant - M365 Deloitte Touche Tohmatsu Ltd

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Fremont, CA M.C. Dean, Inc

Physical Security System Administrator 1 - San Jose, CA M.C. Dean, Inc

Security Installation Project Manager (Project Leader 1) - San Jose, CA M.C. Dean, Inc

Physical Security SME (Genetec) (Relocation Available)- San Jose, CA M.C. Dean, Inc

Physical Security Programming Specialist (Tech Specialist 2)- San Jose, CA M.C. Dean, Inc

Security Installation Project Manager (Deputy Project Leader) - San Jose, CA M.C. Dean, Inc

Physical Security System Administrator 1 M.C. Dean, Inc

Physical Security System Credential Specialist (System Administrator 2) - San Jose, CA M.C. Dean, Inc

Staff Machine Learning Engineer, TikTok BRIC Account Security TikTok Inc

Senior Machine Learning Engineer, TikTok BRIC Account Security TikTok Inc

AI Data Security & Privacy Engineer Rocket Lawyer

Senior Software Engineer - Network Security Beijing ByteDance Technology Co Ltd

Security Engineer, Enterprise Persona Identities Inc

Senior Product Security Engineer ID.me Inc

Security Officer Securitas Security Services USA Inc

Rover Security Guard - Open Availability REQUIRED Securitas Security Services USA Inc

EXPERIENCED Security Officer needed at Tech Site - Downtown SF Securitas Security Services USA Inc

Event Security Officer Oracle Park Securitas Security Services USA Inc

Security Officer - Weekly Pay Securitas Security Services USA Inc

Flex Security Officer Must Be Available 2 Shifts Securitas Security Services USA Inc

Flex Security Officer Securitas Security Services USA Inc

Armed Security Officer - Law Enforcement Experience Required Securitas Security Services USA Inc

Security Officer - San Rafael/Novato, CA Securitas Security Services USA Inc

Senior Security Software Engineer, Vulnerability Management Roblox

Security Officer Patrol Response Officer Allied Universal

Security Officer Part Time Patrol Checks Allied Universal

Security Officer Part Time Patrol Driver Allied Universal

Security Officer Part Time Response Allied Universal

Security Officer Allied Universal

Security Officer Mobile Patrol Circuit Allied Universal

Security Officer Utility Company Allied Universal

Security Officer - Patrol Driver Allied Universal

Security Guard Customer Service Patrol Allied Universal

Security Officer - Biotech Site Patrol Allied Universal

Security Officer Unarmed Screening Patrol Allied Universal

Security Officer Driving Role Patrol Unit Allied Universal

Security Officer Patrol Attendant Allied Universal

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