What departments does J4 Systems have?

J4 Systems has employees across 4 departments including Accounting, Purchasing, Research, Engineering.

What is the largest department at J4 Systems?

The largest department at J4 Systems is Accounting with 1 employees.

Where are J4 Systems employees located globally?

J4 Systems has employees across 3 continents and 6 countries including Tanzania, Indonesia, Pakistan, Qatar, Russian Federation.

How has J4 Systems's team size changed over time?

J4 Systems's team has grown from approximately 17 to 19 employees based on available data.

Learn more at LeadIQ.com

J4 Systems Employee Directory

Computer Networking ProductsCalifornia, United States11-50 Employees

J4 Systems is a Northern California-based network integrator that has offered a broad suite of IT services since 1994. The company provides managed services, network consulting, architectural design and implementation, maintenance, custom development, web design, SharePoint customization, and unified communications, supporting multi-vendor and multi-technology environments. Its work centers on delivering comprehensive IT solutions that help organizations plan, deploy, and manage complex network and information systems.

J4 Systems Global Highlights

North America
35

United States Of America
35

Asia
4

Indonesia
1
Pakistan
1
Qatar
1
Russian Federation
1

Africa
1

Tanzania
1

J4 Systems's Leadership

R. P.
Controller
Mobile Phone
Email
C. M.
Purchasing Manager
Mobile Phone
Email
J. H.
Manger
Mobile Phone
Email
M. V.
Senior Researcher
Mobile Phone
Email
A. M.
Software Engineer
Mobile Phone
Email

J4 Systems Employee Metrics

100%

50%

2026

2025

Business Development
Accounting
Business
Sales
Civil Engineering & Construction
Other
Information Technology
Engineering

Contact profiles from J4 Systems

Name

Title

Contact

Location

Last Update

R. P.
Controller
Mobile Phone
Email
Oct 17, 2024
C. M.
Purchasing Manager
Mobile Phone
Email
Oct 16, 2024
J. H.
Manger
Mobile Phone
Email
Pakistan, Punjab
Sep 13, 2026
M. V.
Senior Researcher
Mobile Phone
Email
Qatar
Dec 31, 2025
A. M.
Software Engineer
Mobile Phone
Email
Tanzania, Dar es Salaam
May 11, 2026

Frequently Asked Questions

What is J4 Systems known for?

J4 Systems was founded in 1994 and operates in the Computer Networking Products industry. You can contact J4 Systems's main corporate office by phone at

+1-916-303-****

. Explore J4 Systems's company overview page for more information.

What is J4 Systems's most common email format?

J4 Systems employees' email format typically follows the pattern of FLast@j4systems.com. Trying to find reliable and up-to-date employee contact data? Find more J4 Systems email formats with LeadIQ.

How many employees does J4 Systems have currently?

J4 Systems has approximately 28 employees as of September 2026. These team members are located across 3 continents, including North America, Asia and Africa.

Who are J4 Systems's key employees and leadership?

As of September 2026, J4 Systems's key employees include:

Controller: R. P.
Purchasing Manager: C. M.
Manger: J. H.
Senior Researcher: M. V.
Software Engineer: A. M.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

J4 Systems Employee Directory

Find J4 Systems employees' phone numbers or email addresses

Name search is limited — try advanced search instead