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@ascensus.com
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4 phones found area 617, 800, and 888
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Alexander Spitzer is listed as Manager - Systems Operations at Ascensus, a with 5622 employees, based in Greater Boston, United States. AeroLeads shows a work email signal at ascensus.com, phone signal with area code 617, 800, 888, and a matched LinkedIn profile for Alexander Spitzer.
Alexander Spitzer previously worked as Tech Services Engineer at Ebay and Business Owner at Spitzer Consulting. Alexander Spitzer holds Bachelor'S Degree, Computer Science from Ksc.
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AeroLeads found 2 current-domain work email signals for Alexander Spitzer. Compare company email patterns before reaching out.
I have over 25 years experience designing, maintaining, and monitoring UNIX and Linux infrastructures.I am currently looking for a job with an endless supply of things to do and where I can work with some of the newest technologies.
Listed skills include Linux, Solaris, Unix, Mysql, and 24 others.
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A career timeline built from the work history available for this profile.
Managed a team building and maintaining over 700 Linux servers. RHEL 5/6/7/8, VMWare ESXi, Ansible, Chef Server/Compliance/Automate, Cfengine, Nagios, Infoblox, Splunk, Tripwire, Jenkins, EMC Networker, Zookeeper, Consul, Redis, NGINX, Cloudbolt, Zabbix
San Jose, Ca, Us
* Rebuilt/Maintained an 80 node multi-colo Cassandra cluster used directly by the ebay.com website.* Tuned the Cassandra cluster to increase read throughput by 5x while decreasing read latency by 10x. Write throughput was increased by 20x.* Setup/Maintained a 48 node multi-master/multi-slave MySQL cluster used directly by the ebay.com website.* Setup/Maintained extensive monitoring and conducted performance and fault analysis for both hunch.com (acquired by eBay) and eBay.* Collected/Monitored/Graphed over 55,000,000 datapoints/day with my own custom written monitoring/graphing software.* Maintained 60 Linux servers across two data centers for hunch.com.* Maintained a multi-colo/multi-master/multi-slave MySQL database for hunch.com.* Provided 24x7 on-call support.
* Designed/Setup/Maintained complete infrastructure solutions for multiple dot.com companies.* Worked closely with developers to design robust applications to take advantage of HA services.* Setups included MySQL, Postgresql, Tomcat, Apache, Memcached, Beanstalkd, PHP, Django, RabbitMQ, Redis, Gitlab, Git, SVN, Ansible, AWS, MongoDB, Solr, Varnish, HA Proxy, Jenkins.* Setup/Maintained extensive monitoring and conducted performance and fault analysis.* Provided 24x7 on-call support.
Us
* Setup/Maintained 60 Linux servers across two data centers.* Setup/Maintained clustered geographic load balancers for hunch.com.* Setup/Maintained a multi-colo/multi-server/multi-slave MySQL database.* Setup/Maintained extensive monitoring and conducted performance and fault analysis.* Provided 24x7 on-call support.* Setup included MySQL, Tomcat, Apache, Beanstalkd, Memcached, Django, Solr, Rsyslog, Git, SVN, Selenium, Jenkins.
New York, Ny, Us
* Setup/Maintained 80 Linux servers.* Setup/Maintained clustered load balancers for scanscout.com.* Setup/Maintained multiple master/master and also master/slave MySQL databases.* Setup/Maintained extensive monitoring and conducted performance and fault analysis.* Provided 24x7 on-call support.* Setup included MySQL, Tomcat, Jetty, Apache, Beanstalkd, Memcached, Hadoop, Balance.
San Jose, California, Us
* Setup/Maintained 400 Linux servers.* Built out 3 data centers.* Setup/Maintained firewalls and VPNs between the sites.* Setup/Maintained the ServerIron XL Load-Balancers.* Setup/Maintained 36TB of storage on 2 EMC CX3x0 storage arrays.* Load tested and worked with developers to improve application performance. Defined what needed to be added to allow high availability.* Designed a large scale anti-spam/anti-virus system to process all web crawler form-filled emails. It processed over 750,000 emails/day and had spikes to 2 million emails/day.* Provided 24x7 on-call support.* Setup included MySQL, Tomcat, Apache, Memcached, Django, qmail, Balance, NFS, NIS, djbdns.
Us
* 24x7 support for the ASP (Application Service Provider) hosting environment.* Redesigned/Setup/Maintained the production ASP environment – A completely redundant, highly available 3-tiered architecture.* Migrated production applications from a 1-tier to a 3-tiered architecture. * Built Snort IDS boxes for the production environment to help identify attempted security breaches.* Documented all aspect of the production environment – from design, installation, and maintenance, to a complete “bare-metal” DR recovery plan.* Acted as a liaison between Operation and Development groups.* Implemented non-production backups with Amanda backup software on a 3TB storage array.* Setup/Maintained the ASP customer’s Oracle databases.
Boston, Massachusetts, Us
* Provided 24x7 on-call support for a financial company which managed in excess of $360 billion/year.* Helped setup/maintain the largest Fujitsu computers in the United States (Prime Power 2000 and 2500) running Solaris 2.8.* Helped setup/maintain the production and stage Veritas Cluster Servers.* Helped redesign the Solaris infrastructure which included standardized OS builds, patch management, account management, and security.* Performed system and application performance analysis using BMC BEST1, SE Toolkit, Sar, BMC Patrol.* Rewrote the NOC from scratch, replacing the existing NOC which had been a culmination of three years of dedicated work.* Implemented a corporate wide SUDO installation and access procedure.
* Setup/Maintained 20 Sun Servers (Enterprise 220's up to Enterprise 4500's.)* Setup/Maintained the development and production environments. The production environment was 100% HA.* Lead troubleshooter for performance, OS, network, and dial-up issues.* Setup/Maintained 5 Linux Servers.* Setup/Maintained the Windows 2000 domain controllers.* Maintained the Microsoft Exchange Server and 5 file servers.* Maintained both production Cisco PIX and Check Point Firewall-1 firewalls.* Wrote a server and agents to monitor all UNIX machines services (Oracle, Faxing, FTP, HTTP, SMTP, DNS, Disk space etc.)* Automated nightly builds.
Boston, Massachusetts, Us
* Twice I won Houghton Mifflin's "STAR" award for excellence.* Setup/Maintained a Sun Enterprise 10000.* Maintained 80+ Solaris Servers for 3000+ users nation wide.* Managed a group of 4 Systems Administrators.* Upgraded machines to Solaris 2.6 or higher.* Designed/Setup/Maintained the scripting standards.* Completely redesigned and rewrote the NOC. * Created graphs of system resource utilizations for review by internal divisions.* Split production and development into separate environments.* Performed system tuning on production machines, reducing CPU utilization by 50% and disk access times by 40%.* Provided 24x7 on-call support.
* Connected companies to the Internet (28.8/Fraction T1/ISDN).* Setup Web servers (Apache).* Setup Firewalls (Packet filtering, TIS, and NAT).* Setup Mail Servers (Sendmail, IMAP, POP3).* Setup Mail Gateways (TenFour Groupwise/SMTP Gateway/UUCP).* Setup Mac/PC Fileservers (SAMBA, NFS, Netatalk).* Wrote custom CGI's for clients.* Wrote custom Java applets that interfaced with Sybase and mSQL (not MySQL).
Other employees you can reach at ascensus.com. View company contacts for 5622 employees →
Niki T.
Colleague at AscensusGreater Philadelphia, United States
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KU
Kathryn Urbanowicz
Colleague at AscensusRochester, New York, United States
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SH
Shih-Hwan Hsu
Colleague at AscensusLos Angeles, California, United States
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PW
Pamela Willis
Colleague at AscensusBlackwood, New Jersey, United States
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SK
Sadhgun Konda
Colleague at AscensusHyderabad, Telangana, India
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AA
Allison Anderson
Colleague at AscensusBrainerd, Minnesota, United States
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Lindsey Peterson
Colleague at AscensusBrainerd, Minnesota, United States
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AK
Amanda Kempf
Colleague at AscensusBoston, Massachusetts, United States
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MF
Michelle Freiholtz, Qpa, Qkc, Qka®, Cip
Colleague at AscensusBrainerd, Minnesota, United States
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MJ
Melanie Jones
Colleague at AscensusGreater Wichita Falls, Texas Area, United States
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Quick answers generated from the profile data available on this page.
Alexander Spitzer works for Ascensus.
Alexander Spitzer is listed as Manager - Systems Operations at Ascensus.
AeroLeads has found 2 work email signals at @ascensus.com for Alexander Spitzer at Ascensus.
AeroLeads has found 4 phone signal(s) with area code 617, 800, 888 for Alexander Spitzer at Ascensus.
Alexander Spitzer is based in Greater Boston, United States while working with Ascensus.
Alexander Spitzer has worked for Ascensus, Ebay, Spitzer Consulting, Hunch (Acquired By Ebay), and Scanscout (Acquired By Tremor Video).
Alexander Spitzer's colleagues at Ascensus include Niki T., Kathryn Urbanowicz, Shih-Hwan Hsu, Pamela Willis, and Sadhgun Konda.
You can use AeroLeads to view verified contact signals for Alexander Spitzer at Ascensus, including work email, phone, and LinkedIn data when available.
Alexander Spitzer holds Bachelor'S Degree, Computer Science from Ksc.
Alexander Spitzer is listed with skills including Linux, Solaris, Unix, Mysql, Data Center, Perl, Java, and Servers.
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