San Antonio Cyber Security Services

Improve your digital defense strategies with one of the top San Antonio cybersecurity companies.

Keep Your Data Secure With Advanced Cyber Security in San Antonio

Identify and address your security vulnerabilities with our in-depth audits and routine risk assessments.

Why choose Buchanan for cyber security in San Antonio?

Request a quote for our San Antonio cyber security services.

IT outsourcing companies Scarborough

Why Clients Trust Buchanan for Cyber Security in San Antonio

“We have found Buchanan’s knowledge and customer service to be outstanding and appreciate that they are always there for us when the need arises. We highly recommend Buchanan Technologies for any IT service needs!”
Kimberly A. Hobby
President, Lafe T. Williams & Associates, Inc.
“We sincerely appreciate the trust and dedication that has come from the Buchanan team around our technical demands and do not hesitate in recommending them to anyone needing an IT service partner.”
Business Relationship Manager
in the financial industry
“Buchanan's support gives us hands-off lT management, yet peace of mind knowing our equipment and data is protected and allows us to focus on revenue-generating projects for our company.”
Vice President
Service Delivery at real estate company
“Having Buchanan as our IT partner has equipped us with a wide variety of skill sets and has freed up our resources to focus on driving our business forward. We appreciate their support and partnership and look forward to enhancing our IT solution with them in the future.”
Corporate Sales Operation Director
in the automotive industry
“The Buchanan team is very important. I’m a one man team, so everything we do is running through them.”
Director of IT
Small/Mid-Size Company
“We appreciate how Buchanan is focused on taking the burden off of my team for more mundane tasks.”
Director of IT
Enterprise Organization

Local Businesses Depend On Our Cybersecurity Company

Premium Features of Our Cybersecurity in San Antonio

Reliable Management of Daily Security Operations

Leverage the latest cybersecurity technologies to ensure your systems are completely secure against outside attacks. 

As one of the most experienced cyber security companies in San Antonio, TX, we provide comprehensive strategies that cover:

  • Email security
  • Multifactor Authentication 
  • 24/7 monitoring 
  • Data loss prevention
  • Security awareness training
  • Vulnerability management

Partner with one of the top cybersecurity firms in San Antonio and rest assured that you’re receiving top-quality protection for your systems and critical data.

Eliminate Security Coverage Gaps With Reliable Cybersecurity in San Antonio

Defend against the latest cyber threats with one of the top cybersecurity firms in San Antonio.

Cyber Security in San Antonio

Avoid Costly Data Loss With Enhanced Disaster Recovery Services

A cyber attack and subsequent loss of data, doesn’t just affect your business’s productivity.

Without disaster recovery strategies from one of the leading cybersecurity companies in San Antonio, you could potentially lose revenue and damage your company’s reputation.

Benefit from cyber security in San Antonio that includes routine backups that store data off-site and regular disaster recovery testing. Our managed it services provide quick recovery times to ensure your business never misses a beat.

Gain a trusted security partner that prioritizes disaster recovery when you work with one of the leading cyber security firms in San Antonio, Texas.

Enhance Your Digital Defense With Proactive Threat Hunting Services

Enhance Your Digital Defense With Proactive Threat Hunting Services


Threat hunting is one of the most important services San Antonio IT security companies can provide.


At Buchanan, we make it a priority by offering:


  • Indicator of Compromise-Based Threat Hunting which analyzes your environment and searches logs for identifiers.


  • Tactics, Techniques and Procedures (TTP) Threat Hunting utilizes a Tier 2 hunter trained to think like an attacker. Our threat hunters continue to monitor and search your IT for scenario-based attack evidence following MITRE ATT&CK® guidelines. 


  • Digital Forensics and Incident Response (DFIR) enables us to proactively uncover any malicious activity on your network and address the issue before it impacts business.
San Antonio Cyber Security Services

Empower Your First Line of Defense With Superior Security Training Services

When it comes to cyber security protection, you employees are your first line of defense. However, they are also your biggest liability.

Ensure your employees understand the dangers of the internet and how to spot a potential security risk with our security awareness training. Our IT helpdesk support team is on standby 24/7 ready to help you with any tech related issue”

Through baseline testing, gamification, and interactive modules, we’ll ensure users are prepared when faced with a potential attack.

Your employees will know how to spot potential phishing attempts and how to respond in the event of ransomware attacks.

Partner with one of the most experienced cyber security companies in San Antonio, TX and benefit from fully featured security awareness training for your entire organization and 24/7 IT support.