Robert Sigler
-
Systems Infrastructure Technologist
-
Leadership | Architecture | Engineering
As a leader and technologist, I understand the language of engineers and
senior leaders: bringing business goals to life through well constructed
technology infrastructure. I also lead cross-functional teams to build
effective technology platforms.
RelayHealth/McKesson
Atlanta, GA, USA
Manager, Systems Engineering
December 2016 - present
- Manage 24x7 real-time transaction systems in geo-diverse data centers and cloud computing providers.
- Platforms include: high performance computing, database, real-time transaction processing, batch processing, web/UI/presentation tiers, general application systems, and data center services (DNS, SMTP, NTP, SNMP, and authentication/authorization).
- Evaluate and procure data center hardware and software.
- Manage compliance of government regulatory requirements and industry standards.
- Engage in workforce management and coach direct reports in areas of individual career development.
- Bridge the “understanding gap” between business and technical staff and lead cross-team collaborative initiatives.
RelayHealth/McKesson
Atlanta, GA, USA
Supervisor, UNIX Systems Engineering
April 2015 - December 2016
- Supervised UNIX/Linux Systems Engineering team.
- Provided day-to-day engineering support and guidance to the team and Division.
- Managed UNIX and Linux infrastructure projects.
RelayHealth/McKesson
Atlanta, GA, USA
Senior/Lead UNIX Systems Engineer
January 2008 - April 2015
- Designed, architected, and implemented: Linux high performance compute clusters, Oracle databases, system deployment/management services, LDAP authentication/authorization platform, and deployment of virtual systems (VMware ESX, Xen, and KVM).
- Provided day-to-day direction to junior System Administrators.
- Worked with peer teams to deploy and manage service and software implementations.
Cedar Document Technologies
Atlanta, GA, USA
Senior UNIX Systems Engineer
November 2006 - December 2007
Managed and held senior engineer responsibilities for the following systems and platforms:
- Red Hat Enterprise Linux systems, Solaris systems, 3PAR SANs.
- Corporate DNS infrastructure and DHCP systems.
- Architecture and implementation of VMWare ESX systems.
- F5 Load balanced pools of Apache HTTPd, Tomcat, and Email.
- NetBackup services.
- Public internet/customer facing production environment.
- Creation of web interfaces for production statistics reporting, web based service management, and preemptive service outage alerting.
First Data Corporation
Atlanta, GA, USA
Senior Systems Engineer
November 1998 - December 2006
- Managed over 350 Windows NT 4 workstations; promoted to Desktop Support Manager.
- Promoted to Windows System Engineer, managing a real-time payment system.
- Promoted to Senior Systems Engineer; implemented Microsoft Active Directory infrastructure; managed Systems operations at four remote data centers.