Managed IT and cybersecurity forSan Diegobusinesses
IT management and security operations built for San Diego's defense, biotech, and technology sectors.

Managed IT Services in San Diego, California
San Diego businesses include companies in two prominent sectors. One is the Navy and the defense firms that build, repair, and supply for it. The other is the life sciences cluster that grew up around the research institutes and UC San Diego. Plenty of firms touch both. AdVran offers managed IT and cybersecurity to businesses in those sectors.
Defense and Biotech in San Diego
Defense spending is an important part of the regional economy. The 2025 San Diego Military Economic Impact Report, produced with UC San Diego's Rady School of Management, found that military spending supports nearly 357,000 local jobs and $61.3 billion of economic output. That is 22.2 percent of the county's gross regional product. Of the $39.3 billion in direct defense spending, $19.8 billion went out as contracts to more than 2,000 companies in the region. Total spending fell about 3 percent from the year before while the Pentagon operated under a full-year continuing resolution.
Life sciences is the other big employer. The San Diego Regional EDC counts 59,980 life sciences jobs across 2,064 establishments, with average annual wages of $185,977, and notes that CBRE ranked the region a top three U.S. life sciences market in 2025. The work spans biotech, genomics, medical devices, RNA therapeutics, and pharmaceuticals. Wireless and telecom companies fill out much of the rest of the tech base.
Those two sectors bring different rules to the same IT team:
- Defense contracts. A contractor handling controlled unclassified information, such as marked drawings or ship repair specs, should check its contracts for NIST 800-171 and CMMC requirements. Many of those 2,000-plus companies are small shops working under a larger prime.
- Electronic lab and quality records. Some electronic batch, lab, or quality records are subject to FDA electronic-records rules. The FDA's guidance on electronic records says it applies to records created, modified, archived, or transmitted under its record requirements. Applicable controls depend on the records and systems involved.
- Clinical and patient data. Clinical and research organizations should assess their role and the data they handle to determine whether HIPAA applies.
What AdVran Runs for San Diego Companies
Managed IT Infrastructure: Networks, servers, endpoints, and cloud accounts, monitored around the clock and patched on a schedule. Lab instruments and older test PCs go on their own network segment, so a machine that can't take patches never shares a network with email or finance.
Security Operations: Our 24/7 Security Operations Center watches for threats and responds when alerts fire. For defense suppliers, we also keep the logs and incident records that DFARS reporting rules require.
Compliance Work: CMMC and NIST 800-171 for defense suppliers, HIPAA for healthcare and life sciences, SOC 2 for software companies. We build one set of controls and map it to each framework, so your staff aren't collecting the same evidence three times.
Cloud and Help Desk: AWS and Azure for commercial work, and Azure Government or AWS GovCloud when a contract calls for it. Our help desk handles everyday problems, onboarding, and offboarding under clear SLAs.
Earthquakes, Power Shutoffs, and Continuity in San Diego
The biggest local hazard runs right under the business district. The Southern California Earthquake Center's ShakeOut hazard page says the Rose Canyon fault cuts through the heart of downtown San Diego, through the center of San Diego Bay, and north through La Jolla along the coast. It warns that a major quake on that fault could put the area on hold for months or even years, and that most residents live within 15 miles of it.
Fire weather is the other risk. SDG&E can shut off power when strong winds and dry vegetation make a wildfire likely, and its Public Safety Power Shutoff page says customers get direct alerts starting 24 to 48 hours ahead. During a November 2024 wind event, SDG&E notified about 24,700 backcountry customers that they could lose power and told them to be ready to stay without it through the end of the week.
For a company with a server closet in Sorrento Valley or a warehouse in East County, a few steps follow from that:
- Keep backups in a cloud region outside Southern California. One earthquake can take out both your office and a nearby colocation site.
- Put daily work (email, files, core apps) in the cloud so staff can keep going from home or another site.
- Set on-site servers and lab data systems to shut down cleanly on battery, and write down the restart order.
- Use the shutoff warning. When SDG&E sends one, run a fresh backup and confirm remote access works before the power goes out.
AdVran's only office is our Anaheim headquarters. San Diego clients get remote support for most issues, and we schedule on-site visits for hardware, cabling, and anything that needs hands on equipment. Contact AdVran for a complimentary IT and security assessment.
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 San Diego 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 San Diego 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 San Diego County
San Diego sits inside our standard San Diego 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 San Diego.
Don't see yours? Call (714) 694-4573 or email contact@advran.com.
We offer managed IT and security under one monthly contract, including network and server management, help desk, cloud management, and incident response. Baseline security is included with managed IT; 24/7 SOC monitoring is available as an option. Some San Diego businesses also need compliance support. That usually means CMMC and NIST 800-171 for defense suppliers, and HIPAA for medical and biotech firms that handle patient data.
Yes, both remote and on-site, in San Diego and across San Diego County. We fix most issues remotely. When a problem needs someone at the equipment, a technician comes on-site. From our Anaheim headquarters we can reach most of Southern California without much delay.
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. San Diego clients get that same commitment as every other client in our Southern California coverage area.
It depends on your contract, the information you handle, and the requirements flowed down by your prime. CMMC Level 1 addresses Federal Contract Information; Level 2 addresses controlled unclassified information. Assessment requirements depend on the contract and current implementation rules. The Department of Defense explains the levels. Start by finding where that data actually lands. Often it's a shared inbox or one engineer's laptop. Our CMMC page walks through the levels.
Requirements depend on the records, applicable FDA regulations, and system use. The FDA guidance explains the scope of Part 11 and its enforcement approach. Assess applicable controls and documentation for your systems. We support FDA electronic-records work on request; ask us to scope it.
Assume your office, your internet provider, and nearby data centers could all be down at the same time. Keep a backup copy outside the region, test restores on a schedule, and make sure people can sign in with multi-factor authentication from anywhere. Write down who restores what, and in what order. Our backup and disaster recovery service covers the plan and the testing.
Besides San Diego, we work with businesses in Carlsbad, Chula Vista, El Cajon, Escondido, and Oceanside, and across Southern California from Santa Barbara County to the Mexican border.