Managed IT and cybersecurity forTustinbusinesses
IT management and security operations built for Tustin's growing technology, healthcare, and professional services businesses.

Managed IT Services in Tustin, California
Tustin holds a central position in Orange County, and the redevelopment of the former Marine Corps Air Station Tustin has been turning the city into a modern business and residential destination. The city's economy includes technology, professional services, healthcare, retail, and a growing mixed-use commercial sector. AdVran gives Tustin's evolving business community managed IT and cybersecurity that supports their growth.
The Tustin Legacy development and surrounding business parks attract companies that want central Orange County access at competitive operating costs. AdVran helps these organizations build and maintain IT infrastructure that actually supports where they're going.
Tustin's Growing Economy
Tustin's location and ongoing development make it a natural fit for businesses across multiple sectors. Technology companies and professional services firms like the proximity to Irvine's tech corridor. Healthcare providers serve a growing residential population. Retail and commercial operations benefit from excellent freeway access and visibility.
So what do all these businesses have in common? They need reliable IT, strong cybersecurity, and compliance readiness. AdVran gives them all three through a single managed services relationship.
AdVran's Managed IT Services
IT Infrastructure Management: AdVran manages your networks, servers, endpoints, and cloud platforms with proactive monitoring and maintenance. We monitor for potential problems and fine-tune your systems for reliable performance.
Cybersecurity Operations: Our 24/7 Security Operations Center gives you continuous threat monitoring and incident response. We protect your Tustin business with endpoint detection and response, email security, network monitoring, and access controls.
Compliance Management: Whether your business needs HIPAA compliance for healthcare data, SOC 2 readiness for enterprise customers, or CMMC readiness for government contracts, AdVran supports readiness through control monitoring and evidence collection.
Cloud Services: AdVran designs and manages cloud environments on AWS, Azure, and Google Cloud. We handle cloud migration and ongoing management with security and cost in mind.
Help Desk and Support: Our help desk gives your team fast IT support, handling technical issues, device management, and employee onboarding and offboarding with defined response times.
Business Continuity Planning
AdVran protects Tustin businesses against cyberattacks, hardware failures, and other disruptions with solid backup solutions, disaster recovery plans, and incident response procedures built to cut downtime and data loss.
Serving Tustin and Central Orange County
AdVran serves businesses throughout central Orange County, including nearby Irvine, Orange, and Santa Ana. Contact AdVran for a complimentary IT and security assessment for your Tustin business.
Local response, written into the contract.
Six core services that work together, so you don't manage a stack of vendors.

Network Infrastructure Support
MSP-managed network infrastructure: SD-WAN, Wi-Fi, VPN, and multi-site connectivity built for reliability.
Explore service
Help Desk & End-User Support
Responsive IT helpdesk and end-user support that keeps your team productive, secure, and never waiting.
Explore service
Cloud Management & Migration
Cloud management and migration services: strategic planning, multi-cloud operations, and cost optimization across AWS, Azure, and GCP.
Explore service
Incident Response & Remediation
When threats break through, we contain, investigate, and recover fast.
Explore service
Compliance & Risk Management
Audit-ready compliance maintained continuously, not assembled before an assessment.
Explore service
24/7 SOC Monitoring & Threat Hunting
Managed cybersecurity services with 24/7 SOC monitoring and proactive threat hunting, built to stop attacks before they cause damage.
Explore serviceA managed IT and security partner built for Tustin businesses.
Our typical client has 15 to 250 employees, has outgrown break-fix support, and needs documented proof of security for customers, insurers, or auditors. The engagement is built around prevention, monitoring, and fast response, not waiting for tickets.
- Coverage
What an engagement covers
Every managed IT plan includes baseline security, patch management, and security-aware help desk support. Managed security with 24/7 SOC monitoring is an option. Your proposal sets out the services, coverage, and compliance support selected for your Tustin organization.
- The first 90 days
From reactive to prevented
Onboarding starts with discovery, documentation, and prioritizing risks around your business needs. The team then implements the agreed services and reviews progress with you. The schedule and deliverables depend on your environment and agreement.
- On-site
Local response across Orange County
Tustin sits inside our standard Orange County service area. We dispatch engineers for hardware refreshes, office buildouts, network rework, security incidents that need physical preservation of endpoints, and coordination with ISPs, cabling crews, and security installers. Day-to-day work runs remotely, by engineers who already know your environment.
- Pricing
Per user, one monthly invoice
Pricing is per user and per device, and depends on what you choose: managed IT (MSP), managed security with 24/7 SOC monitoring (MSSP), or both, plus your regulatory profile and after-hours coverage. After a free assessment you get a written proposal with one predictable monthly cost and no separate vendor invoices. Your proposal identifies included support and any work billed separately.
Proven track record.
Healthcare, defense, finance and education teams trust us with environments where an outage delays patient care and a compliance gap costs a contract.
- Founder's engineering at Boeing, incl. NASA projects
- 4+ yrs
- Endpoints managed
- 3.5k+
- SOC monitoring
- 24/7

“We switched over to AdVran's services after having issues with a previous MSP. Adrian and his team have been incredibly fast in supporting our business operations. If you are looking for an honest and reliable IT partner, I wouldn't look anywhere else.”
Gutierrez ManufacturingManufacturing & OperationsGoogle review 
“The best thing about AdVran is their proactive approach, they anticipate our needs before they become issues. They are incredibly easy to work with and provide quick responses that keep our operations running smoothly.”
Pro Compact Estates LLCReal Estate & DevelopmentGoogle review 
“AdVran has become an invaluable extension of our foundation. They have removed all the IT hurdles we faced before and help guide us forward towards our mission.”
James and Teresa Keller FoundationNon-Profit & PhilanthropyGoogle review “Their support has been dependable from day one. Adrian and his team check in regularly and usually flag issues before we notice them.”
Owner, Brea Electric CompanyElectrical Contracting “The biggest thing that separates AdVran from our last vendor is how much they actually talk to us. Once a month we sit down and they walk us through what's in flight and what's already shipped.”
Founder & Principal, HB FacadeFacade Consulting “The communication was second-to-none. These guys took the time to really understand our business structure and its needs, and made sure we knew what was going on.”
CEO, MQ AwningsAwnings Manufacturing
IT services in Tustin.
Don't see yours? Call (714) 694-4573 or email contact@advran.com.
AdVran provides managed IT and security services for businesses in Tustin, California. Services can include infrastructure and cloud management, help desk support, incident response, and compliance readiness for HIPAA, CMMC, PCI-DSS, and SOC 2. Baseline security is included with managed IT; 24/7 SOC monitoring is available as an option. Managed IT and security can be combined under one contract.
Yes. AdVran provides both remote and on-site IT support for businesses in Tustin and throughout Orange County. Most issues get resolved remotely. For anything requiring physical presence, our team is available on-site across Orange County. Contact us to discuss on-site availability for your location.
Critical (P1) issues, such as a system outage or an active security breach, go straight to our 24/7 SOC monitoring team, any hour, 365 days a year. Response commitments for each priority level are written into your service agreement. Tustin businesses get the same commitment as every other client we serve.
In addition to Tustin, AdVran provides services in Irvine, Orange, Santa Ana and throughout Orange County. We provide managed IT and cybersecurity services across all of Southern California, from Santa Barbara and Ventura County through Los Angeles, Orange County, the Inland Empire, and San Diego. Contact AdVran to discuss coverage for all of your locations.