Managed Cybersecurity Services for Security-Conscious Businesses

Layered Protection. Continuous Monitoring. Rapid Response.

Cyber threats targeting mid-sized businesses are increasing in sophistication and frequency. Organizations handling financial records, legal documents, healthcare data, and operational systems require enterprise-grade protection.

Xperts Unlimited provides proactive managed cybersecurity services for businesses with 10–200 employees across Southern and Central California.

      EXCELLENT  
   Based on 43 reviews 
    
 
 
 
   
 
 
       Posted on Google  
    Mike Kolb 
 
 
 
 Trustindex verifies that the original source of the review is Google. Working with David at XPU was a real blessing today. Been struggling to get an API connected for some applications we use and he was the ultimate professional. Highly recommend this team for all of your businesses IT needs!
  
 
      Posted on Google  
    Susan Olivas 
 
 
 
 Trustindex verifies that the original source of the review is Google. I'm incredibly grateful for our IT support team - specifically Aaron and Dhennis! Anytime I have a computer issue - big or small - they respond right away and always get it resolved quickly and efficiently.

For example, I work between two properties and couldn't access a share drive I needed to finish a project that morning. I know IT support can get very busy supporting many of our offices; however, Aaron jumped right in, diagnosed the issue, and had everything up and running in no time. Another example is when Dhennis took the time to work on an ongoing Comcast issue with me. He stayed on the phone with Comcast several times and worked with the rep to troubleshoot the issue we were having.

I highly recommend them because they consistently provide lightning fast response times, clear communication, and effective solutions. Their professionalism and reliability give our office(s) total peace of mind, knowing our systems are always in good hands. Many thanks!
  
 
      Posted on Google  
    Birgit 
 
 
 
 Trustindex verifies that the original source of the review is Google. The Xperts Unlimited team has been a tremendous support to our entire company for years. Aaron & Dhennis are both professional, knowledgeable, kind and extremely patient. They respond to requests quickly, are committed to seeing a problem through to the end, demonstrate great attitude and a genuine desire to help regardless of the type of problem.  I can always count on Aaron and Dhennis and feel fortunate to have them on our support team. Thank you!
  
 
      Posted on Google  
    Juliana Finberg 
 
 
 
 Trustindex verifies that the original source of the review is Google. Xperts Unlimited has been an absolute pleasure to work with. Their team is knowledgeable, responsive, and truly goes above and beyond to make sure everything runs smoothly. A special shout‑out to Dhennis and Aaron—they are outstanding, always quick to help, and great at explaining things in a clear, easy-to-understand way. Highly recommend Xperts Unlimited to anyone looking for reliable, top‑notch IT support!
  
 
      Posted on Google  
    Erin Cutler 
 
 
 
 Trustindex verifies that the original source of the review is Google. Xperts Unlimited has been invaluable for my company. They regularly assist us with anything we run into - migrating systems from one platform to another, onboarding and off-boarding staff, helping with google and gmail issues, hardware issues and resets, and more. The team is very responsive and always amiable and helpful. I would recommend Xperts Unlimited to anyone looking for a top notch IT company.
  
 
      Posted on Google  
    Jorge Lopez 
 
 
 
 Trustindex verifies that the original source of the review is Google. ry Positive

Communication was outstanding. The team was highly responsive, proactive, and always available when needed, Dhennis and Aaron have been a joy to work with
  
 
      Posted on Google  
    yahir Gamez 
 
 
 
 Trustindex verifies that the original source of the review is Google. Xperts Unlimited has been our company’s IT provider since I joined nearly two years ago, and Aaron and Dhennis have consistently gone above and beyond in providing support whenever needed, no matter the time of day. Their professionalism and responsiveness have been exceptional, and I would highly recommend them.
  
 
      Posted on Google  
    Corinne Ruckle 
 
 
 
 Trustindex verifies that the original source of the review is Google. Aaron & Dhennis are always professional and there to assist with any needs that may come up.
  
 
      Posted on Google  
    Private Private 
 
 
 
 Trustindex verifies that the original source of the review is Google. Aaron and Dhennis are so great to work with! I always receive fast responses, great communication and they can always find a solution to any of the problems I find or sometimes accidentally create. They always have a great attitude and go above and beyond to provide a positive experience. Thank you Aaron and Dhennis!!!
  
 
      Posted on Google  
    Darlene McKinney 
 
 
 
 Trustindex verifies that the original source of the review is Google. I truly enjoy working with Dhennis and Aaron from Xperts Unlimited. They are consistently friendly, patient, and incredibly supportive—even on days when my questions might fall into the “I probably should’ve known that” category.

While I can usually troubleshoot a few things on my own, on those extra challenging, head-scratching days, I know I can reach out and they’ll be ready to help without hesitation (and without judgment!). What really stands out is their professionalism, paired with a great sense of humor—they somehow manage to keep things light and positive, even toward the end of a long day.

It definitely makes the whole support experience a lot less stressful and a lot more enjoyable.
  
 
  
  
 
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Our Layered Cybersecurity Framework

Managed Detection & Response (MDR)

Continuous Threat Monitoring. Rapid Containment. Reduced Impact.

Modern cyberattacks move quickly. Traditional antivirus tools are no longer sufficient to detect sophisticated threats, credential theft, lateral movement, or ransomware deployment.

Our Managed Detection & Response (MDR) service provides continuous monitoring and active threat containment across your environment.

What MDR Includes:

24/7 endpoint monitoring and behavioral analysis
Real-time threat detection using advanced analytics
Investigation of suspicious activity across devices and networks
Rapid containment of compromised systems
Isolation of infected endpoints to prevent lateral spread
Root cause analysis and remediation guidance
Ongoing tuning and optimization of detection policies

Business Impact:

Reduces dwell time of attackers
Minimizes operational disruption
Prevents small incidents from becoming major breaches
Strengthens overall security posture

MDR provides active defense – not just passive alerts.

Identity & Access Management

We implement:

Multifactor authentication (MFA)
Role-based access controls
Privileged account monitoring
Conditional access policies

Strong identity controls significantly reduce breach risk.

Endpoint & Device Security

We protect laptops, desktops, and mobile devices through:

Device encryption
Patch management
Vulnerability remediation
Secure configuration standards

Security Operations Center (SOC) Monitoring

24/7 Security Oversight with Human Analysis

Automated tools generate alerts – but experienced analysts interpret and act on them.

Our SOC monitoring provides around-the-clock oversight of your security systems, ensuring rapid investigation of anomalies before they escalate.

What SOC Monitoring Includes:

Continuous log monitoring across systems and endpoints
Correlation of security events across multiple platforms
Investigation of suspicious login activity
Monitoring for unusual data transfers
Detection of privilege escalation attempts
Real-time alert triage by security professionals
Escalation protocols for critical incidents

Business Impact:

Faster response to potential breaches
Reduced false positives overwhelming your team
Increased visibility into your security environment
Stronger compliance posture for regulated industries

SOC monitoring ensures threats are identified and addressed – even outside normal business hours.

Backup & Disaster Recovery

Even with strong defenses, recovery readiness is critical.

We implement:

Encrypted backups
Offsite replication
Disaster recovery planning
Rapid restoration protocols

Cybersecurity Aligned with Business Risk

Our services are designed for organizations that:

Must protect confidential client data
Operate in regulated industries
Cannot tolerate extended downtime
Want proactive risk management

Security Awareness Training

Reduce Human Risk. Strengthen Organizational Defense.

Human error remains one of the most common entry points for cyberattacks. Phishing emails, social engineering attempts, and credential harvesting campaigns frequently target employees.

Security awareness training transforms your workforce from a vulnerability into a defensive asset.

What Our Training Program Includes:

Ongoing phishing simulation campaigns
Real-world social engineering awareness scenarios
Interactive training modules for employees
Role-based training for high-risk users
Reporting mechanisms for suspicious emails
Performance tracking and risk reporting

Business Impact:

Reduced phishing susceptibility
Lower likelihood of credential compromise
Increased employee accountability
Stronger culture of cybersecurity awareness

Technology alone cannot stop attacks. Informed employees are a critical line of defense.

Human-Led Security Strategy

Automation is powerful – but it’s not enough alone.

We combine advanced security tools with experienced professionals who understand your business environment and risk profile.

Build Resilience, Not Just Defense

Our goal is not only to stop threats – but to strengthen your long-term cybersecurity posture.