Sr Systems Administrator at EWT
Greater Los Angeles Area
- Current
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- Sr Systems Administrator at EWT, LLC / Madison Tyler LLC
- Past
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- Systems Administrator at Ticketmaster, Inc
- Web Administrator at Comair, Inc
- UAV Operator / Team Leader at US Army
- Education
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- Sans - Mastering Packet Analysis
- Cochise College
- Recommended
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2 people have recommended Jeff - Connections
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122
connections
- Industry
- Computer & Network Security
- Websites
Jeff Schroeder’s Summary
Administration of the following:
- Redhat Enterprise Linux, SLES9, and HP-UX Unix
- Netapp Filer NAS and Novell iChain proxy appliances
- Bea WebLogic Server 8.1, Tomcat 4 java application servers
- Apache 1.x/2.x, Bind 9, and OpenSSH
- Proactive security measures ensuring system availability.
- Building rpms, PXE boot kickstart installation, mass automation
- Monitoring and preventative maintenance in 24/7 environments.
- Provisioning new Linux servers according to established standards.
- sh, bash, posix, and perl scripting.
Jeff Schroeder’s Specialties:
Computer security, basic penetration testing, network security assessment, computer autonomy, systems administration, system hardening, intrusion detection systems.
Jeff Schroeder’s Experience
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Sr Systems Administrator
EWT, LLC / Madison Tyler LLC
(Privately Held; 11-50 employees; Financial Services industry)
February 2008 — Present (1 year 6 months)
- EMC Clarion SAN administration
- Tuned algorithmic trading servers for low latency
- Managed infrastructure services dhcp, dns, and ldap
- Reduced single points of failure using open source software -
Systems Administrator
Ticketmaster, Inc
(Public Company; 5001-10,000 employees; IAC; Entertainment industry)
October 2006 — February 2008 (1 year 5 months)
Linux Server and Storage Systems Administration in business critical fault tolerant infrastructure. Deploy new servers using automated tools such as Kickstart and PXE in a globally distributed network. Ensuring system disaster recovery procedures are in place and ready for execution as required. Design and develop extensive scripting and other automation tasks.
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Web Administrator
Comair, Inc
(Public Company; 1001-5000 employees; DALRQ.PK; Airlines/Aviation industry)
August 2005 — September 2006 (1 year 2 months)
Web, proxy, dns, and application server systems administration. HP-UX Unix and SLES 9 Linux systems administration. Part of 24/7 oncall rotation. Apache web server configuration and performance tuning. Automated web application stress testing with metrics reporting ensuring future capacity needs.
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UAV Operator / Team Leader
US Army
(Government Agency; 10,001 or more employees; Military industry)
July 2001 — July 2005 (4 years 1 month)
Supported wartime requirements for imagery intelligence flying the Shadow 200 Tactical Unmanned Aerial Vehicle. 480 combat flight hours including a year long overseas deployment. Web server lockdown according to NIST 800-44, Guidelines for Securing Public Webservers
Performed maintenance on the following equipment:
- Remote Video Terminal (RVT) running Redhat Linux 9 (lockdown, shell scripts)
- Solaris 7 Ground Control Station (shell scripts to automate various subsystems)
Jeff Schroeder’s Education
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Sans - Mastering Packet Analysis
Computer Security, Information Assurance 2005 — 2005
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Cochise College
36 Credit hours , Aeronautics , 2001 — 2001
Maintained a 4.00 GPA in studies related to aviation and military intelligence at Fort Huachuca, Arizona.
Additional Information
Jeff Schroeder’s Websites:
Jeff Schroeder’s Interests:
Linux and Open Source Software taking over the world... Ball room, swing, and blues dancing, Krav Maga or any other form of Martial arts. Shooting.
Jeff Schroeder’s Honors:
Professional Certifications:
Linux Professional Institute LPIC-1
CompTia A+
CompTia Network+
Jeff Schroeder’s Contact Settings
Interested In:
- consulting offers
- expertise requests
- business deals
- reference requests
- getting back in touch
