John Shearer
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John Shearer Email & Phone Number

Director of Infrastructure at Simularity
Location: San Francisco Bay Area, United States 11 work roles 4 schools
1 work email found @engage3.com 9 phones found area 925, 510, 707, 530, and 415 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 9 phones

Work email j****@engage3.com
Direct phone (925) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Director of Infrastructure
Location
San Francisco Bay Area, United States
Company size

Who is John Shearer? Overview

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Quick answer

John Shearer is listed as Director of Infrastructure at Simularity, a with 4 employees, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at engage3.com, phone signal with area code 925, 510, 707, 530, 415, and a matched LinkedIn profile for John Shearer.

John Shearer previously worked as VP, Infrastructure Engineering & Ops at Engage3 Powered By Dexi and Sr. Director Infrastructure Engineering and Operations at Engage3 Powered By Dexi. John Shearer holds Computer Science from University Of Rhode Island.

Company email context

Email format at Simularity

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{first_initial}{last}@engage3.com
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AeroLeads found 1 current-domain work email signal for John Shearer. Compare company email patterns before reaching out.

Profile bio

About John Shearer

Technology Leadership - Build, inspire, guide, and facilitate exceptional teams, including both technical and business-focused members. Proven success running SaaS sites, eCommerce sites, and production data centers.Infrastructure Mastery - Multi-platform system administration, network architecture, and application development. Flexibility from giving the Executive Team high-level presentations to rolling up sleeves for hands-on work with systems, networks, and software.Risk Management - Anticipate, identify, communicate, and mitigate operational risks by their probability and business impact. Calmly leading, communicating, and coordinating to resolve crisis situations with follow-through for long-term solutions. Business Goal Achievement - Direction setting, financial planning, project management, and crisis intervention with a history of producing results under all operational conditions, staffing levels and financial climates. Collaboration and Relationship Building - Bridging relationships between workgroups, both horizontally and vertically. Developing talent and salvaging at-risk team members.

Listed skills include Saas, Software Development, Data Center, Cloud Computing, and 46 others.

Current workplace

John Shearer's current company

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Simularity
Simularity
Director of Infrastructure
California, United States
Website
Employees
4
AeroLeads page
11 roles · 35 years

John Shearer work experience

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

Director Of Infrastructure

California, United States

Sr. Director Infrastructure Engineering And Operations

Davis, California, Us

Brought into an expanding startup to cultivate DevOps processes and services infrastructure that can scale.

Aug 2017 - Feb 2023

Director Of Infrastructure

Current

Tampa, Florida, Us

Brought in by my former manager to help build a company to provide real-time big data analytics ● Created and deployed a low-cost big data analytics proof-of-concept platform for demonstrating application performance and scalability ● Established automated host configuration procedures for hybrid physical / cloud computing environment ● Built and implemented officeless network architecture to facilitate remote development, multi-site distributed infrastructure, and provide secure public access to applications ● Extracted and parsed 1 billion data points from JSON structures in Hadoop files for product demonstration

2012 - Present ~14 yrs 6 mos

Director It, Sr. It Consultant

San Francisco, California, Us

● Cut IT operating expense budget by 30% without sacrificing service by identifying and dropping unnecessary expenses ● Drafted and negotiated operations procedures and workflow across horizontal and vertical roles to give executive visibility into outages and streamline their resolutions, reducing downtime and improving management confidence in operations ● Spearheaded SAN and private cloud virtualization deployment to reduce capital expenses, operating costs, and business risks● Redesigned network architecture to improve security and facilitate automated software deployment● Worked with division managers to justify headcount in critical areas, recruit top candidates, and help them take ownership of their knowledge domains● Lead project to consolidate multiple application service platforms and configurations to a single, horizontally scalable single configuration platform to retire legacy hardware, eliminate legacy operating systems, improve reliability, and simplify administration

Jul 2013 - 2015

Director Of Is&T, Director Network Engineering & Operations

Portland, Or, Us

Reporting primarily to CxO transforming a startup culture reactive IT group into an efficient, high-performing, scalable, proactive organization by managing team of System/Network/Database Administrators and back-office/desktop support specialists to deliver both customer/partner-facing and internal corporate services for a SaaS & retail provider of online media merchant facilitation ● Introduced the first change management process to the organization to improve service availability without hampering speed to market ● Established structure and procedures in automated monitoring to ensure 100% baseline consistency on new systems & databases ● In-sourced IT operations to create manageable, reliable customer-facing services ● Led cross-functional teams to resolve business-critical problems that seemed unsolvable ● Re-engineered a WAN & VoIP solution and led implementation project, saving 20% of the original budget ● Arranged operations workflow and on-call services to accommodate legacy support structures while providing 99.5% operational responsiveness ● Analyzed business impact of service incidents and communicated results back to the management team to provide visibility and clarity

2005 - 2012 ~7 yrs

Vp Engineering, Product Manager

Puremail

Managed developers, built data center infrastructure, managed reseller relationships, and guided product direction for a SaaS-based Email security & archival platform ● Implemented infrastructure and operational changes to dramatically improve service quality, availability, and reliability resulting in 100% customer and partner retention ● Pioneered and personally implemented enterprise-grade service infrastructure on a shoestring budget to give the company a viable service platform ● Introduced SDLC processes to improve quality while maximizing service uptime

2004 - 2005 ~1 yr

Sole Proprietor

Webreactor Networks

● Envisioned, designed, implemented, and operated a web-based dynamic DNS service

2001 - 2004 ~3 yrs

Senior Unix System Administrator

Independent Contractor For Intraware, Eds, Dantz Development
1999 - 2001 ~2 yrs

Enterprise Administrator

At&T
1996 - 1999 ~3 yrs

Systems Analyst

Cupertino, California, Us

1992 - 1996 ~4 yrs
4 education records

John Shearer education

Computer Science

University Of Rhode Island

Ccna

Diablo Valley College

Cissp

Diablo Valley College

Cisco Wireless Networking

Diablo Valley College
FAQ

Frequently asked questions about John Shearer

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

What company does John Shearer work for?

John Shearer works for Simularity.

What is John Shearer's role at Simularity?

John Shearer is listed as Director of Infrastructure at Simularity.

What is John Shearer's email address?

AeroLeads has found 1 work email signal at @engage3.com for John Shearer at Simularity.

What is John Shearer's phone number?

AeroLeads has found 9 phone signal(s) with area code 925, 510, 707, 530, 415 for John Shearer at Simularity.

Where is John Shearer based?

John Shearer is based in San Francisco Bay Area, United States while working with Simularity.

What companies has John Shearer worked for?

John Shearer has worked for Simularity, Engage3 Powered By Dexi, Livescribe Inc., Monsoon Commerce, and Puremail.

Who are John Shearer's colleagues at Simularity?

John Shearer's colleagues at Simularity include Atiq Rehman.

How can I contact John Shearer?

You can use AeroLeads to view verified contact signals for John Shearer at Simularity, including work email, phone, and LinkedIn data when available.

What schools did John Shearer attend?

John Shearer holds Computer Science from University Of Rhode Island.

What skills is John Shearer known for?

John Shearer is listed with skills including Saas, Software Development, Data Center, Cloud Computing, Enterprise Software, E Commerce, Start Ups, and It Management.

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