ADHERE SYSTEMS - IT Support & Cybersecurity (GRC)

Top ProGreat 4.9(133)
Great value
  • 300 hires
  • Based in Walnut Creek, CA
  • 6 years in business
  • 3 employees
  • Responds in about 3 hours
  • Background checked

About ADHERE SYSTEMS - IT Support & Cybersecurity (GRC)

Hello! I'm David, your friendly neighborhood IT Pro. and Cybersecurity Specialist. ✅ Flexible hours to suit your needs ✅ 100% Satisfaction Guarantee ✅ Quick response - In most cases you will get a same day service! To get started, I'll need just two things from you: 1. Your address 2. Preferred time for the visit Here's what I can help with: 1. Mac/PC/Desktop/Gaming/Laptop Diagnosis and Repair 2. Data Recovery 3. Home and enterprise Network security - Enterprise-grade Firewalls sells 4. Virus and Spyware Removal 5. Cybersecurity Assessments and Implementation for businesses and individuals 6. Cybersecurity GRC (Governance, Risk, and Compliance-Hipaa,Soc 2,PCI DSS, ISO27001, GDPR, CIS, NIST, CMMC) 7. IT Policies and SOP Dev., 8. Network Design, Setup and upgrades (Cabled/Wi-Fi) 9. Wi-Fi Troubleshooting and Optimization 10. Peripheral Setup—Printers, Scanners, and More 11. VOIP Setup and Support 12. Custom Firewall Design and Implementation We specialize in building custom pfSense firewalls tailored to your specific needs. From simple home network setups to complex configurations designed to protect entire office networks, we ensure the firewall is perfectly suited to your requirements. • Intrusion Detection & Prevention (IDS/IPS) • VPN Setup for secure remote access • Traffic Shaping to optimize network performance • Advanced Filtering for customizable content and web traffic control • Multi-WAN Support to ensure high availability and redundancy ...and so much more! I'm very passionate about IT and building strong relationships with clients since the beginning. It's been amazing to see many of them exclusively using my services, and I'm truly grateful for their trust. Transparent pricing: When it comes to pricing, it can vary depending on the type of work needed and your location. Just give me a call and I'll be happy to provide you with the rates. Keep in mind that there might be a travel fee for on-site services.

Reviews

Thumbtack customerOct 2026

Working with David was a great experience. he rebuilt my PC and its performing better than before.

Thumbtack customerMay 2026

What a great guy. David showed up on time with a fantastic attitude, friendly, polite, professional, and knowledgeable. He fixed a number of issues in my cooling system and explained everything clearly. Would recommend him to anyone for computer work in a heartbeat.

Eliza M.Apr 2024

This is my first time using Thumbtack. And I saw online by people this app was “sketchy”. Those people are wrong! David helped me fix my custom built pc and did the cable management. (I was missing some things to be plugged in😅😅)Upon the boot my pc powered on and was set! I am very thankful for the work he did and highly recommend him for all pc needs! Wonderful guy!

Luis l.Jan 2024

David was very kind! He fixed my problem in a couple hours and did some tests to troubleshoot to find out what the actual problem was. We did end up having to buy a new cooler but he installed it quickly and was very nice! He came the morning after I came on here looking for help.

John Y.Nov 2023

Great experience from David he helped me with my first build from checking everything on pc and helping me install the cables and teaching me about the computer.

Wesley T.Nov 2023

I sent a message asking for help and got a very quick response shortly after on the same day. Very flexible with time and was able to meet me in the morning to help with starting up my PC. He found exactly what was wrong with my pc (which was a broken cable that the pc case came with) and fixed it back to normal without me having to buy a new pc case. Not only that, but he went above and beyond by helping me start up my computer and download an operating system, along with helping me understand how to install drivers. Really great guy to ask for help regarding newly built computers or just computer problems in general. I would definitely get help from him again.

Junsheng W.Oct 2023

Got to location quick. Friendly and made sure everything was good before leaving.

Sylvie L.Oct 2023

David is a PRO, he checked every little detail and brought my PC back to life. Definitely worth the price!

Christian D.Apr 2023

If you ever need help regarding your computer/pc. this is the guy for that job. very friendly. posted the request at 11:50am. got a response right away after 10 min. got to my place at 1pm. very quick on the job as well. very Reliable. 10/10 if i do say so myself.

Daniel B.Mar 2023

David has been phenomenal for me! He was patient and provide many solutions to the problems I was experiencing with my computer. Even after the initial fix, I was still running into some issues and called me back AFTER I paid him. He truly cares about his customers and I look forward to utilizing his knowledge and expertise in the future!

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ADHERE SYSTEMS - IT Support & Cybersecurity (GRC)★ 4.9
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