IT SUPPORT YOU CAN TRUST
Having a local point of contact is paramount to solidifying cyber defenses. Datalink Networks staff and/or contractors are always available for on-site work in Tustin.
Receive comprehensive audits and analytics through our security assessments and scans that identify the security and compliance gaps within your organization. Our engineers will assess your security vulnerabilities and deliver a comprehensive security risk assessment.
A sufficient response plan offers a course of action for all significant incidents, such as a massive network data breach that can impact organization for days or even months. When a significant disruption occurs, your organization needs a thorough, detailed incident response plan to help IT staff stop, contain, and control the incident quickly.
Our security professionals simulate real-world attacks using the latest adversary techniques to illuminate unknown weaknesses and identify gaps in your security coverage. We simulate high-impact security breaches to empower you with the knowledge and tools you need to protect your organization against advanced cyber threats proactively.
When architecting your backup systems, Datalink Networks sizes your data, both on-premise and in the cloud, your number of locations, and your requirements for uptime. We will then select the B/DR partners that best fit your requirements. Our services include migrating your data to the new backup system, annual backup, and restoral testing to ensure that your business is ready to withstand any ransomware attack or natural disaster.
Cyberthreats target all industries!
Tustin’s leading industries—including healthcare, aerospace, and professional services—are rapidly embracing digital transformation, leveraging technologies like cloud computing and advanced analytics to drive innovation. As these sectors evolve, maintaining a secure, modern IT infrastructure is crucial for business continuity, data protection, and operational efficiency, ensuring organizations can adapt quickly and stay ahead in a competitive market.

Datalink Networks will save your business money!
Datalink Networks saves Tustin businesses money on software licensing, device procurement and business continuity. Leveraging Datalink Networks' brand partnerships with global powerhouses like Microsoft, Barracuda, Cisco, Lenovo, and more, we are able to pass along huge savings on software licensing and hardware.
While Datalink Networks is a national vendor, our regional footprint allows us to give each customer granular focus while delivering big-business savings. Our staff and consultants on the ground in Tustin are some of the best in the business. With Datalink Networks you don't have to sacrifice service to get rock-bottom pricing on software and devices.
Datalink Networks will beat any and all competitor pricing! With Datalink Networks you will get the best pricing and the best support in the industry!
Why Choose Datalink Networks as your Managed Service Provider?
Over $1 Million Saved on Microsoft Licensing
Through optimization of M365 environments, Datalink ensures that businesses are only paying for the licenses they need.
4.98/5 Star Customer Ratings
Serving more than 1000 satisfied customers over the past three decades, Datalink is here to serve you.
Nationwide Coverage, Local Support
With locations spanning coast to coast, Datalink Networks has your organization covered with boots on the ground support.
2,000+ Endpoints Managed
Our team provides centralized monitoring, patch management, and support to keep user environments protected and optimized.
Datalink Networks will solve your organization's IT problems!
Datalink Networks provides elite IT Support to businesses in Tustin and across the state of California. Customer satisfaction and security is our primary goal.
- Security Risk Assessments
- Cybersecurity Consulting
- Business Continuity and Data Recovery
- Network Security Monitoring
- Incident Response Plans
- Penetration Testing
- Information Security Gap Assessment

Cybersecurity Services
Tustin businesses are facing a growing wave of cyber threats, from ransomware attacks to phishing schemes and data breaches, making robust protection more critical than ever. In this high-risk environment, proactive cybersecurity, regulatory compliance, and rapid incident response are essential to prevent costly disruptions and safeguard sensitive data. By partnering with Datalink Networks, organizations in Tustin gain access to expert managed security services, continuous monitoring, advanced system hardening, and comprehensive user training—empowering them to stay secure and resilient in the face of evolving cyber risks.
Microsoft Licensing
Businesses in Tustin, California, can achieve substantial savings on their Microsoft licensing by partnering with an experienced Microsoft Cloud Solutions Partner. Datalink Networks, a premier provider in this space, specializes in optimizing licensing strategies and leveraging exclusive Microsoft programs to deliver maximum value. By working with Datalink Networks, Tustin organizations can streamline their licensing, ensure compliance, and save up to 25% on Microsoft licensing costs—all while benefiting from expert guidance and personalized support.
Communication and Collaboration
Businesses in Tustin, California can harness the power of the latest communication and collaboration tools—such as Microsoft Teams, VoIP, and integrated video conferencing—to streamline workflows, foster stronger internal and external collaboration, and boost operational efficiency. Modern platforms make it easier for teams to connect, share information, and respond quickly to business needs, no matter where they are located. By partnering with Datalink Networks, local organizations benefit from expert support in selecting, implementing, and managing these solutions, ensuring maximum reliability and return on investment.
Cloud Migration Services
Tustin businesses are increasingly modernizing by migrating their workloads, applications, and data to the cloud or adopting newer platforms to stay competitive and agile. Typical migration projects include moving from on-premises systems to the cloud, tenant-to-tenant migrations after organizational changes, server and infrastructure upgrades, as well as seamless email and file transfers to modern collaboration tools. By partnering with Datalink Networks, Tustin organizations gain access to a proven team that streamlines migrations through thorough planning, secure execution, and ongoing post-migration support, ensuring a smooth transition with minimal business disruption.
Network Engineering Services
In Tustin, California, businesses rely on fast, reliable, and secure networks to keep their teams, applications, and locations connected in today’s digital environment. From comprehensive LAN/WAN design and SD-WAN deployments to resilient Wi‑Fi, secure VPN access, network segmentation, and performance optimization, local organizations require advanced network engineering to support seamless operations and future growth. Datalink Networks delivers expert assessment, design, implementation, and proactive support, helping Tustin businesses build and maintain a secure, modern network foundation that drives efficiency and resilience.

Speak to a rep in Tustin Today!
CLIENT SUCCESS STORIES
"We, here at Southern Indian Health council, are convinced that when it comes services and network hardware
to enable devices and to connect and communicate within our network, Datalink Networks is always there for
us, they provide our infrastructure for data transfer and information sharing across various devices and
systems, their technical staff is very professional and knowledgeable, the specialize in areas like routers,
switches, cabling, audio and wireless connectivity which facilitates efficiently our data flow here at our health
clinic. We are very happy to have them in our team!"
Datalink Networks has been a valuable extension to our IT team. They really feel as if they are just another
department to our internal team and are eager to help at all hours and with all problems, no matter how big or
small. Datalink Networks is top notch in the support and service they provide, and I couldn't recommend a
better group to work with!
I have been working with Datalink for almost 2 years now. Great service and excellent support! They really know their stuff and will help you no matter how big or small your organization may be. They do great work with schools and non-profits as well. Highly recommend!



