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Jeff Ullmann Email & Phone Number

Head of Information Technology at MagicCube, Inc.
Location: Sunnyvale, California, United States 12 work roles 2 schools
2 work emails found @workspot.com 2 phones found area 408 and 888 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email j****@workspot.com
Direct phone (408) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Head of Information Technology
Location
Sunnyvale, California, United States
Company size

Who is Jeff Ullmann? Overview

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Quick answer

Jeff Ullmann is listed as Head of Information Technology at MagicCube, Inc., a with 27 employees, based in Sunnyvale, California, United States. AeroLeads shows a work email signal at workspot.com, phone signal with area code 408, 888, and a matched LinkedIn profile for Jeff Ullmann.

Jeff Ullmann previously worked as IT Operations Manager at Workspot, Inc and Senior QA Engineer at Dtex Systems. Jeff Ullmann holds Bachelor Of Arts (B.A.), Computer Science from The Evergreen State College.

Company email context

Email format at MagicCube, Inc.

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{first}@workspot.com
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AeroLeads found 2 current-domain work email signals for Jeff Ullmann. Compare company email patterns before reaching out.

Profile bio

About Jeff Ullmann

Working in startup environments brings all sorts of challenges that I enjoy taking on. Balancing getting things done when you are the only resource with planning for the next stage and the stage after that can be invigorating.

Listed skills include Perl, Testing, Quality Assurance, Software Quality Assurance, and 19 others.

Current workplace

Jeff Ullmann's current company

Company context helps verify the profile and gives searchers a useful next step.

MagicCube, Inc.
Magiccube, Inc.
Head of Information Technology
Sunnyvale, CA, US
Website
Employees
27
AeroLeads page
12 roles · 43 years

Jeff Ullmann work experience

A career timeline built from the work history available for this profile.

It Operations Manager

Campbell, California, Us

SecurityEvaluated security tools and processes for internal use.Evaluated and implemented a secure password management and sharing system.Consolidated management of services using Single Sign-On.Researched and implementedResponsible for physical security of office, including coordinating with building security regarding access.User ManagementCreated and oversaw user onboarding and separation process. Worked with HR to coordinateIn charge of user management for in many environments including Active Directory, Azure AD, Google Workspaces (formerly G-Suite), GCP and AWS.Build EngineerCreated and maintained a secure, distributed, multi-OS build environment using Jenkins. Single Jenkins Server controlled and reported build status for Windows, MacOS, iOS, and various Linux distributions. Build nodes were in AWS and physical data center.Responsible for signing Windows releases with Extended Validation (EV) code signing certificate.Responsible for security of build environment.Digital certificatesWas responsible for a wide range of function, including determining correct type of certificates for web servers and gateways, digitally signing email, and signing code for release binaries.Responsible for purchasing and distributing all digital certificates.Purchased and installed certificates from DigiCert and Let's Encrypt to appropriate servers and gateways.Worked with engineering to design system to automatically request and install certificates on gateways.Set up secure build system to automatically code sign all Windows binaries.Responsible for signing release binaries with Extended Valuation (EV) certificatesLicensingFacilities

Dec 2016 - Jun 2022

Senior Qa Engineer

Saratoga, California, Us

May 2015 - Nov 2016

Software Qa Engineer

Vidder
Jun 2014 - Apr 2015

Software Quality Assurance Engineer

Santa Clara, California, Us

At Palo Alto Networks, I was a member of the CPE (customer platform experience) QA team, sustaining engineering. Due to the nature of the role and the company I do not spend a significant amount of time working at any particular level of the network stack or protocol. I work with development engineers and support personnel to recreate a customer issue and verify that the proposed fix resolves the issue with introducing other problems. From a resume stand point I have worked with the whole stew of network acronyms. From the practical side I can get up to speed in any area, understand the sometimes obscure area that caused the problem, build the necessary infrastructure necessary to test the fix, and document everything and do it in an efficient and timely manner.

Jan 2011 - Jun 2014

Manager Engineering Services

Fort Lauderdale, Fl, Us

Manage all build, test infrastructure, and documentation in the Advanced Solutions Group. ASG is a startup group that exists inside Citrix.

Sep 2006 - Aug 2010

Qa Contractor

Sunnyvale, Ca, Us

Venturi Wireless uses patented technology to enable Wireless Carriers to maximize Internet performance on any network.* Created test application that was used in trade show demonstrations. * Developed process for profiling commercial web sites so they could be replicated in house.* Designed and created test harness for the manual and automated testing of Web, FTP and mail access.* Compiled content for use with tests.* Designed and built test network for use by Quality Assurance team.* Developed test scripts in Windows Script Host (Jscript), JavaScript and PERL.

Dec 2002 - Dec 2004

Senior Quality Assurance Engineer

Ms2
1999 - 2001 ~2 yrs

Generalist

Community Computer Centers
1984 - 1988 ~4 yrs
Team & coworkers

Colleagues at MagicCube, Inc.

Other employees you can reach at magic3inc.com. View company contacts for 27 employees →

2 education records

Jeff Ullmann education

Bachelor Of Arts (B.A.), Computer Science

The Evergreen State College

Education record

Washington State University
FAQ

Frequently asked questions about Jeff Ullmann

Quick answers generated from the profile data available on this page.

What company does Jeff Ullmann work for?

Jeff Ullmann works for MagicCube, Inc..

What is Jeff Ullmann's role at MagicCube, Inc.?

Jeff Ullmann is listed as Head of Information Technology at MagicCube, Inc..

What is Jeff Ullmann's email address?

AeroLeads has found 2 work email signals at @workspot.com for Jeff Ullmann at MagicCube, Inc..

What is Jeff Ullmann's phone number?

AeroLeads has found 2 phone signal(s) with area code 408, 888 for Jeff Ullmann at MagicCube, Inc..

Where is Jeff Ullmann based?

Jeff Ullmann is based in Sunnyvale, California, United States while working with MagicCube, Inc..

What companies has Jeff Ullmann worked for?

Jeff Ullmann has worked for Magiccube, Inc., Workspot, Inc, Dtex Systems, Vidder, and Palo Alto Networks.

Who are Jeff Ullmann's colleagues at MagicCube, Inc.?

Jeff Ullmann's colleagues at MagicCube, Inc. include Michael Koval, Harry Zhao, Peter C., and Daniel Zollinger.

How can I contact Jeff Ullmann?

You can use AeroLeads to view verified contact signals for Jeff Ullmann at MagicCube, Inc., including work email, phone, and LinkedIn data when available.

What schools did Jeff Ullmann attend?

Jeff Ullmann holds Bachelor Of Arts (B.A.), Computer Science from The Evergreen State College.

What skills is Jeff Ullmann known for?

Jeff Ullmann is listed with skills including Perl, Testing, Quality Assurance, Software Quality Assurance, Windows, Subversion, Test Planning, and Scripting.

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