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Sergey Ivanov Email & Phone Number
Systems Administrator
at
University of Maryland
2 work emails found
@umd.edu
6 phones found area 443, 410, and 301
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Systems Administrator
Location
Baltimore, Maryland, United States
Who is Sergey Ivanov? Overview
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Quick answer
Sergey Ivanov is listed as Systems Administrator at University of Maryland, based in Baltimore, Maryland, United States. AeroLeads shows a work email signal at umd.edu, phone signal with area code 443, 410, 301, and a matched LinkedIn profile for Sergey Ivanov.
Sergey Ivanov previously worked as Site Reliability Engineer at Omniti and Software Engineer at Amdocs. Sergey Ivanov holds Master, Computer Sciences from Moscow Institute Of Physics And Technology (State University) (Mipt).
Company email context
Email format at University of Maryland
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{first}@umd.edu
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AeroLeads found 2 current-domain work email signals for Sergey Ivanov. Compare company email patterns before reaching out.
Profile bio
About Sergey Ivanov
Systems administrator with extensive experience with big complex systems based on Linux, Solaris, and OpenBSD servers.Specialties: OS and software installation automation, system health and business metrics monitoring and trending, software packaging, security audits, vulnerability detection and servers upgrade and patching, backup systems
Listed skills include Solaris, Linux, Operating Systems, Servers, and 15 others.
Current workplace
Sergey Ivanov's current company
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6 roles · 28 years
Sergey Ivanov work experience
A career timeline built from the work history available for this profile.
Systems Administrator
Installed RedHat IPA (Identity, Authentication and Policy management system) and migrated services from old separate Bind DNS, Kerberos, NTP and Autofs systems to it.Set up a few application servers in Illumos zones (IMAP, Gitolite, Rackmonkey, mirrors, IPS package repository, and Solaris IPS packages building zone.Set up new OmniOS servers with manual redundancy for mail, homes, and projects data served by NFS with ZFS backend and Kerberos authentication for some of the shares.Designed and set up a new mail service architecture integrated with IPA, including mail spam/virus firewalls (Barracudas), mail routers, SMTP servers, Mailman and IMAP servers.Migrated management of all Linux servers and supported desktops to the Puppet Configuration Management system, recently upgraded it to a recent version of the Puppet.Integrated Puppet through R10k with gitolite server to have dynamic environmentsautomatically created, updated and deleted on branch creation, update and remove of git topic branch.Set up Mcollective orchestration system, integrated with Puppet, with ActiveMQ middleware and SSL certificate based authentication.Set up OpenSSH certificate authority to manage ssh certificate based authentication and authorization.
Site Reliability Engineer
Participated in oncall rotation with monitoring of about 5000 metrics on more than 500 servers of different clients.Planned and performed corporate mail migration from Courier IMAP mail server to Zimbra Collaboration Server.Migrated corporate authentication system from OpenLDAP to Sun Directory Server.Implemented corporate Role-Based Access Control in Sun DSE.Planned and implemented IMAP mail system migration for the client with about 10 000 mailboxes from different old IMAP servers to high available Zimbra cluster.Installed and set up trending and monitoring systems (Nagios, Cacti, Ganglia, Circonus) integrated with oncall notification and internal documentation.Did RPM, DEB, SVR v4 and IPS software packaging for internal company software, organized Yum and IPS repositories.Investigated and helped adaptation in the company of many new technologies like OpenVZ lightweight virtualization, Solaris zones, Zimbra mail and collaboration system, Sun Directory Server, Dovecot IMAP Server.Mentored Google summer of code 2011 Linux Foundation project "Hot File system Backup using Ext4 Snapshots".
Dec 2005 - Nov 2011
Software Engineer
Developed and supported distributed system for Yellow Page advertising.Wrote Perl CGI scripts for report generation for Microsoft IIS web server.Participated in creation of environment for the development of distributed system using rsync server and STunnel (SSL tunnel wrapper) on CYGWIN on Windows.
2001 - 2005
~4 yrs
Software Engineer
Digital Element Inc.
Organized software development environment for Animatek World Builder under control of CVS at the Linux server with SSH protected access for all developers, and HTTPS secure web access to sources on Apache and CVSWeb.Developed and implemented efficient rendering method for Digital Element’s World Builder, with support of transparent layers and anti-aliasing algorithms.
1999 - 2001
~2 yrs
Senior Software And Dbms Developer
Ptt Teleport
Created and implemented poll management system with storage in Sybase-11 database, Apache serving Perl CGI scripts, and HTML pages with JavaScript as clients.Designed and implemented databases and software for call center information services on Sybase-11 DBMS server.
Sep 1997 - Apr 1999
2 education records
Sergey Ivanov education
Master, Computer Sciences
Bachelor, Computers
FAQ
Frequently asked questions about Sergey Ivanov
Quick answers generated from the profile data available on this page.
What company does Sergey Ivanov work for?
Sergey Ivanov works for University of Maryland.
What is Sergey Ivanov's role at University of Maryland?
Sergey Ivanov is listed as Systems Administrator at University of Maryland.
What is Sergey Ivanov's email address?
AeroLeads has found 2 work email signals at @umd.edu for Sergey Ivanov at University of Maryland.
What is Sergey Ivanov's phone number?
AeroLeads has found 6 phone signal(s) with area code 443, 410, 301 for Sergey Ivanov at University of Maryland.
Where is Sergey Ivanov based?
Sergey Ivanov is based in Baltimore, Maryland, United States while working with University of Maryland.
What companies has Sergey Ivanov worked for?
Sergey Ivanov has worked for University Of Maryland, Omniti, Amdocs, Digital Element Inc., and Ptt Teleport.
How can I contact Sergey Ivanov?
You can use AeroLeads to view verified contact signals for Sergey Ivanov at University of Maryland, including work email, phone, and LinkedIn data when available.
What schools did Sergey Ivanov attend?
Sergey Ivanov holds Master, Computer Sciences from Moscow Institute Of Physics And Technology (State University) (Mipt).
What skills is Sergey Ivanov known for?
Sergey Ivanov is listed with skills including Solaris, Linux, Operating Systems, Servers, Nagios, Load Balancing, Perl, and Apache.
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