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 San Marcos.
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!
San Marcos’s leading industries—education, manufacturing, healthcare, and small business—are rapidly adopting advanced technologies to drive innovation and efficiency. As these sectors embrace digital tools and interconnected systems, the need for reliable, secure, and scalable IT infrastructure becomes critical. Investing in a modern IT backbone ensures business continuity, protects sensitive data, and supports streamlined operations, empowering local organizations to thrive in a competitive, technology-driven marketplace.

Datalink Networks will save your business money!
Datalink Networks saves San Marcos 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 San Marcos 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 San Marcos 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
San Marcos, California businesses are increasingly targeted by advanced cyber threats such as ransomware, phishing, and data breaches, putting critical data and daily operations in jeopardy. Proactive cybersecurity measures, ongoing compliance management, and rapid incident response are vital to minimize risk and maintain business continuity in this challenging environment. Datalink Networks empowers San Marcos organizations with robust managed security services, continuous monitoring, infrastructure hardening, and employee training, providing the expertise and protection needed to defend against today’s evolving cyber risks.
Microsoft Licensing
Businesses in San Marcos, California, can realize substantial savings on Microsoft licensing by collaborating with a Microsoft Cloud Solutions Partner. Datalink Networks, as a premier partner, expertly navigates licensing options and utilizes available Microsoft programs to maximize your return on investment. By optimizing your licensing strategy, Datalink Networks can help your business save up to 25% on Microsoft licensing costs while ensuring you have the right solutions to support your growth.
Communication and Collaboration
San Marcos businesses can gain a competitive advantage by embracing the latest communication and collaboration tools—such as Microsoft Teams, VoIP, video conferencing, and integrated calling—to streamline workflows and enhance both internal and external interactions. Modern platforms enable teams to connect seamlessly, share information in real time, and collaborate more efficiently, leading to improved productivity and operational agility. With Datalink Networks as a trusted partner, companies in San Marcos receive expert support in selecting, deploying, and managing these technologies, ensuring optimal reliability and a strong return on investment.
Cloud Migration Services
San Marcos, California businesses are increasingly modernizing their IT infrastructure by migrating workloads, applications, and data to the cloud or to updated platforms. Typical migration scenarios in the region include on-premises to cloud transitions, tenant-to-tenant consolidations, server upgrades, and email and file system migrations. Datalink Networks brings expertise and a proven methodology to ensure these migrations are executed smoothly, securely, and with minimal disruption, providing clients with comprehensive planning, seamless implementation, and ongoing post-migration support for long-term success.
Network Engineering Services
San Marcos businesses count on high-performance, secure networks to keep their teams, applications, and locations seamlessly connected in today’s fast-paced environment. With common needs ranging from LAN/WAN architecture and SD-WAN to enterprise Wi‑Fi, VPN and remote access, segmentation, and network resilience, local organizations require expert guidance to ensure optimal performance and security. Datalink Networks delivers comprehensive network engineering services, helping San Marcos companies assess, design, implement, and proactively support a modern network foundation tailored to their unique business goals.

Speak to a rep in San Marcos 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!



