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John Zakhar Email & Phone Number

Director: Linux Operations at Rockstar games. at Rockstar Games
Location: San Diego County, California, United States 10 work roles 1 school
1 work email found @rockstargames.com 1 phone found area 646 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@rockstargames.com
Direct phone (646) ***-****
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Current company
Rockstar Games
Role
Director: Linux Operations at Rockstar games.
Location
San Diego County, California, United States
Company size
1 employees

Who is John Zakhar? Overview

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Quick answer

John Zakhar is listed as Director: Linux Operations at Rockstar games. at Rockstar Games, a company with 1 employees, based in San Diego County, California, United States. AeroLeads shows a work email signal at rockstargames.com, phone signal with area code 646, and a matched LinkedIn profile for John Zakhar.

John Zakhar previously worked as Director: Linux Operations at Rockstar Games and Linux Team Manager - Online at Rockstar Games. John Zakhar holds Bachelors, Computer Science from University Of Connecticut.

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Email format at Rockstar Games

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{first}.{last}@rockstargames.com
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AeroLeads found 1 current-domain work email signal for John Zakhar. Compare company email patterns before reaching out.

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Profile bio

About John Zakhar

Are you a political outfit that cant or doesn't know how to secure your email transport, feel free to reach out!Graduated Degree in Computer Science / Math.Spent the last 20 years on various projects from ATM Credit Card Cellular modem device design and initial mock up, to custom software solutions for start up / enterprise businesses, VOIP systems for large businesses (T1/IAX/PRI transports), large scale VPN hubs. Experience in advanced Linux/Unix server farm design and implementation, high availability applications, Cisco routing and switching, load balancer configuration and monitoring,High Availability SystemsHadoop, Hive, Impala, Spark w and w/o KerberosElasticsearchLAMP EngineeringExtensive PHP/mySQL projectsCisco Routing, Switching, Firewall, HSRP, GLBDeployment and expansion of a full mesh VPN network routed via OSPF / BGPNetwork integration between Amazon's Virtual Private Cloud and production data centers.Advanced configuration of Unix/Linux systems and services.Directory Services (LDAP)Puppet/Spacewalk deploymentsOpenstack / nova-* compute networks

Listed skills include Apache, Mysql, Php, Dns, and 21 others.

Current workplace

John Zakhar's current company

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Rockstar Games
Rockstar Games
Director: Linux Operations at Rockstar games.
Website
rockstargames.com
Employees
1
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10 roles · 17 years

John Zakhar work experience

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

Director: Linux Operations

Current
Rockstar Games

New York, New York, US

Jan 2022 - Present

Linux Team Manager - Online

Current
Rockstar Games

New York, New York, US

Sep 2020 - Present

Systems Engineer

Current
Rockstar Games

New York, New York, US

Managing linux datacenter deployment, design and instances in all aspects.Microsoft SQL Failover ClusteringNexus and F5 devices.Brocade fabric switchesAnd EMC XtremIO Storage arrays.

Apr 2015 - Present

Senior Systems Engineer

Ntent

My responsibilities includeNetwork management of several Cisco 6509's, CSM, FWSM blades, and brocade icx platforms.Plan and implement new data center using fabricpath / Trill with 10G leaf's and 40G spines (Clos Fabric) (Brocade, Cisco, and Palo Alto firewalls with F5 Load Balancers)Maintenance of Search platform (crawler and search index)Modernization of.

Jun 2014 - Apr 2015

Administration Team Lead

Searchoptics

Ferndale, MI, US

I am the responsible party for an infrastructure that serves up 88 million page views a month and stores and updates 6TB of data. We span two data centers in active/backup mode, and are in the process of a BGP4 network deployment between both sites.We provide automotive dealerships with a portal to display their inventory, update website copy, capture and.

Mar 2011 - May 2014

Systems Engineer

Epsori Business Solutions

Systems Engineer.Designed and implemented a high availability web cluster for real time online transaction processing. Designed and implemented monitoring system for above web cluster.Managed and Installed:2 Cisco ASA5510 (Primary/Standby w/upstream HSRP)2 Barracuda Load Balancers (Route Path, Clustered)16 total servers running various services (Apache.

Aug 2008 - Apr 2011

Network Engineer

This Weekend Marketing

Configured and maintained the web infrastructure inside amazon web services

2009 - 2010 ~1 yr

Systems Engineer

Tantor Audio

Hired to modify VTigerCRM written in PHP/Javascript.I wrote modules to generate royalty payments to publishers, based off of summarized data given to us by wholesalers, or exported from QuickBooks.Extended the invoice system to allow for the use of hand barcode scanners.Extended the CRM application to meet business specific goals (MARC/ONIX) product record.

Sep 2006 - Dec 2007

Senior Unix Engineer

Ventus Networks

Norwalk, Connecticut, US

Unix System EngineerMonitor and tune, update and manage 30+ Redhat mission critical servers on a day to day basis.Design and implement enterprise backup system for all mission critical data.Resolved many open issues from DNS, to misconfiguration of LDAP and mySQL replication.Identify and resolve issues relating to greater than 1000 concurrent VPN.

Dec 2004 - Nov 2005

Programmer

Pfizer

New York, New York, US

Database abstraction layers in C++Worked on code for Windows custom self install process to jump start new company machines and apply security profiles.Profile existing code to find bottlenecks and problematic blocks.

Jun 2003 - Sep 2004
Team & coworkers

Colleagues at Rockstar Games

Other employees you can reach at rockstargames.com. View company contacts for 1 employees →

PS Purushotam Singh Purushotam Singh Colleague at Rockstar Games Bengaluru, Karnataka, India, India View → ES Ellery Smith Ellery Smith Colleague at Rockstar Games Lincolnshire, England, United Kingdom, United Kingdom View → KS Kshreera Sagar Kshreera Sagar Colleague at Rockstar Games Bengaluru, Karnataka, India, India View → JS Jackson Santos Jackson Santos Colleague at Rockstar Games Barueri, São Paulo, Brazil, Brazil View → RG Rhittik Garg (Ar/Vr And Gaming Enthusiast) Rhittik Garg (Ar/Vr And Gaming Enthusiast) Colleague at Rockstar Games Guwahati, Assam, India, India View → RT Rahul Thakur Rahul Thakur Colleague at Rockstar Games Jaipur, Rajasthan, India, India View → DB Daniel Bachrach Daniel Bachrach Colleague at Rockstar Games Brooklyn, New York, United States, United States View → NS Nikhil Singh Nikhil Singh Colleague at Rockstar Games Ludhiana, Punjab, India, India View → BB Brenna Berecraft Brenna Berecraft Colleague at Rockstar Games Ringgold, Virginia, United States, United States View → JL Jon Lewis Jon Lewis Colleague at Rockstar Games New York, New York, United States, United States View →
1 education record

John Zakhar education

  • University Of Connecticut
    University Of Connecticut
    Computer Science
FAQ

Frequently asked questions about John Zakhar

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

What company does John Zakhar work for?

John Zakhar works for Rockstar Games.

What is John Zakhar's role at Rockstar Games?

John Zakhar is listed as Director: Linux Operations at Rockstar games. at Rockstar Games.

What is John Zakhar's email address?

AeroLeads has found 1 work email signal at @rockstargames.com for John Zakhar at Rockstar Games.

What is John Zakhar's phone number?

AeroLeads has found 1 phone signal(s) with area code 646 for John Zakhar at Rockstar Games.

Where is John Zakhar based?

John Zakhar is based in San Diego County, California, United States while working with Rockstar Games.

What companies has John Zakhar worked for?

John Zakhar has worked for Rockstar Games, Ntent, Searchoptics, Epsori Business Solutions, and This Weekend Marketing.

Who are John Zakhar's colleagues at Rockstar Games?

John Zakhar's colleagues at Rockstar Games include Purushotam Singh, Ellery Smith, Kshreera Sagar, Jackson Santos, and Rhittik Garg (Ar/Vr And Gaming Enthusiast).

How can I contact John Zakhar?

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

What schools did John Zakhar attend?

John Zakhar holds Bachelors, Computer Science from University Of Connecticut.

What skills is John Zakhar known for?

John Zakhar is listed with skills including Apache, Mysql, Php, Dns, Linux, Firewalls, Unix, and Linux System Administration.

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