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Managed IT Services You Can Trust

IT Consulting and Support for Small and Mid-sized Enterprises

Expert on-site and remote IT services in the San Francisco Bay area or more than 30 years

Forte Systems is now LMJ SF!


What We Do

Laptop and Desktop Support

As part of our fully managed IT services, all laptop and desktop support is covered in a simple monthly fee that includes access to help desk and onsite support.

AI driven Anti-Virus/Anti-Malware Solutions

Don’t be caught by viruses and malware.  LMJ’s advanced AI driven anti-virus and anti-malware take the sting away from inadvertent clicks!

Data Recovery and Backup Plans

Let LMJ configure, monitor and test your backups.  We provide services that fit the needs of both small and enterprise businesses to meet their RPO/RTO targets.

Network Design

Meraki and Cisco networking experts are here to help you design your network.  SD-WAN, vLANs, Storage, WiFi mapping and problem resolution.

Cloud Services

Need and Office 365 migration? AWS or Azure tenant built? Physical or virtual to virtual server migration? LMJ can meet your cloud services requirements.

Cyber Security

LMJ’s compliance officer can help your company meet regulatory requirements.  Talk to us about a security audit and how to quickly feel better about your exposure.


Professional IT Services & Technology Consulting

LMJ’s team of seasoned engineers can help any project succeed.  Network Assessments, Fork-lift network upgrades, IT strategy consulting, we’re here to help.

We Create Fully Connected Systems So You Can Focus On Your Business

The LMJ Circle of Excellence, starts with you our client.  We always remember, without you, there is no need for us to exist.  Let our sales team talk to you about how your business operates and how LMJ might be able to assist you in solving your IT needs.

Get Started

Five Spheres. One Mission.

Our mission is to Deliver and Support Secure IT solutions for business.  We do this via our Five Spheres of IT Technology.  Most organizations have similar technical needs; email and calendaring to backup and internet access.  We focus on these requirements so that your company runs smoothly and securely.


Proactive Action



Monitor & Report


What People Are Saying

I turn to LMJ for guidance on every technology decision

Jeff Soulanges, Partner

Armanino McKenna

LMJ resolved problems with our 120 access point WiFi network, increasing performance and student satisfaction, all without additional capital expense

David Seward, CFO

UC Hastings College of the Law

LMJ assisted us in our technical assessments so that our naming projects met both the functional and evocative needs of our clients

Steve Manning

Igor International

I’m happy to recommend LMJ to anyone looking for an IT consultant

Carol Handelman, Administrative Director

California League of Conservation Voters

We're Here To Help!

Walnut Creek Office

1501 N Broadway Ste 360

Walnut Creek, CA 94596


M-F: 9 am – 5 pm
S-S: Closed

Call Us

(510) 525-3000