San Francisco Bay Area
1160 Battery St, San Francisco, CA 94111
View San Francisco Bay AreaSecurity in San Jose, CA
Businesses across Silicon Valley rely on security guards San Jose campuses and tech offices use for daily coverage. Corporate, campus, executive protection, and retail officers deploy from our S Almaden Blvd office.
Location Details
Security guards San Jose campuses and corporate offices schedule through 1 Cerberus cover office parks, R&D facilities, retail districts, and business events across Silicon Valley. We deploy licensed unarmed and armed officers, campus teams, and executive protection from our 99 S Almaden Blvd office. From downtown San Jose to surrounding tech campuses, every post is built around your badge system, entrances, and schedules.
A San Jose post usually starts at a lobby or campus front desk, where officers verify badges, sign in visitors, and watch deliveries. Because tech campuses mix employees, contractors, and guests, officers follow written post orders for each entrance and building, and log every observation in a digital report.
Campus posts manage high daily foot traffic, so badge and visitor rules are applied consistently at every door.
Corporate offices and campuses use front-desk and lobby officers, interior and perimeter patrols, and after-hours coverage. Security guards San Jose businesses rely on can be matched to a single building or a multi-building campus schedule.
Officer counts and posts follow your buildings, badge system, and shift patterns.
Executives and VIP guests use discreet close protection with advance work and secure transport, while business events use credential screening and access control. Assignments are planned with your team well before the date.
Executive protection is planned to stay low-profile while covering routes, venues, and residences.
Each San Jose assignment blends access control, patrol, and documented reporting into one continuous post across the property.
Officers staff the lobby or campus desk, verify badges, sign in visitors and contractors, and manage deliveries and after-hours access. Every unauthorized attempt is challenged politely and recorded for your facilities team.
A staffed desk controls access while keeping a calm, service-first experience for employees and guests.
On a randomized schedule, officers walk floors, stairwells, parking structures, and campus perimeters, checking for propped doors, blocked exits, and signs of forced entry. Security guards San Jose clients receive photo-backed patrol logs before the next shift.
Varying patrol times within each window keeps an unwatched gap from becoming predictable.
After-hours posts cover empty offices, R&D areas, and parking structures, while events use credential screening and access control. Coverage can be a single night, a recurring schedule, or a one-time business event.
Coverage scales from one overnight post to a recurring campus and event schedule.
Deployment follows a clear sequence so coverage starts cleanly and stays consistent across every shift and building.
We walk your campus or building with your security or facilities lead, map entrances, badge points, and blind spots, and turn the findings into written post orders you approve before an officer is assigned.
Written orders mean every officer, on every shift, follows the same documented standard.
Field supervisors visit posts weekly and our command center stays reachable around the clock. Security guards San Jose assignments get rapid replacement officers when a callout threatens a scheduled shift.
A trained officer bench and 24/7 dispatch keep your post staffed through callouts and holidays.
Corporate, campus, executive protection, and retail coverage each suit different San Jose properties and risk levels.
Office buildings and tech campuses use front-desk and lobby officers, badge access control, visitor management, and interior and perimeter patrols, with after-hours coverage planned around building schedules.
Officers often meet the first employee or guest, so we hire for courtesy and clear communication.
Executives and VIP guests use discreet close protection, retail centers use visible deterrence and loss prevention, and build-out and construction sites use after-hours perimeter and access control posts.
Each post follows a written assessment, whether that is a lobby, a campus gate, or a close-protection detail.
Clients choose 1 Cerberus for a local San Jose office, licensed officers, and reporting they can verify after every shift.
Our office at 99 S Almaden Blvd supports corporate offices, campuses, retail, and construction properties across the city and Silicon Valley, with supervisors and central dispatch supporting every contract.
Officers deploy from a downtown base, so coverage is planned around the valley, not a commute.
Every officer holds a valid BSIS guard card, armed officers hold current firearms permits, and 1 Cerberus is licensed PPO 121682 and fully insured, with a digital report delivered on every shift.
Licensing, insurance, and training records are documented and available on request for review.
Answers to the questions San Jose campus managers, corporate offices, and executives ask most often.
Our San Jose office is at 99 S Almaden Blvd, San Jose, CA 95113, in downtown San Jose. It supports corporate offices, campuses, retail, and construction properties across the city and Silicon Valley, with directions available on Google Maps.
Our San Jose office is at 99 S Almaden Blvd, San Jose, CA 95113, supporting the city and Silicon Valley.
Campus posts typically combine lobby and front-desk officers with access control, visitor sign-in, and interior and perimeter patrols. After-hours coverage is common, and posts are planned around your badge system, entrances, and building schedules.
Lobby and front-desk officers combine access control, visitor sign-in, and patrols planned around your badge system.
Yes. Our executive protection service provides close protection for executives and dignitaries, including advance work and secure transport, coordinated with your schedule and venues. Assignments are planned with your team in advance.
Yes. Discreet close protection with advance work and secure transport, planned with your team in advance.
Yes. Our retail security officers provide a visible presence and loss prevention support for storefronts and retail centers. This includes incident documentation and coordination with your management, with posts matched to your hours and floor layout.
Yes. Visible presence and loss prevention with incident documentation, matched to your hours and layout.
Yes. We staff after-hours and weekend construction site security for active projects, including perimeter checks, access control, and reporting on activity at the site. Coverage can be adjusted as the project moves between phases.
Yes. After-hours and weekend posts cover perimeter, access control, and activity through each project phase.
Call 1 (800) 460-8571 or use our contact page. Share your property type, hours, and the coverage you are considering, and we will discuss the options and pricing.
Call 1 (800) 460-8571 or use the contact page with your property type and hours to get a quote.
Security coverage built for San Jose
San Jose anchors Silicon Valley, with corporate campuses, office parks, R&D facilities, retail districts, and a steady flow of business events. Protecting these properties often means managing visitor access, after-hours coverage, and the safety of employees and executives. From our office at 99 S Almaden Blvd, 1 Cerberus Security & Patrol provides corporate office security, campus security, and executive protection across San Jose. We understand the needs of tech companies, from protecting intellectual property to managing high-profile executives and VIP guests.
Our San Jose office
99 S Almaden Blvd, San Jose, CA 95113
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Every great security plan starts with a conversation. Tell us about your property and we will design a coverage plan that fits your budget.