DuWayne Holsbeck

• Self-motivated, with a strong sense of personal responsibility.
• Worked effectively in fast-paced environments.
• Skilled at working independently and collaboratively in a team environment.
• Proven ability to learn quickly and adapt to new situations.
• Worked any many different projects and deployments

Cray Provide technical support and expertise in the creation, tracking and delivery of software products. Conduct, participate in technical research and collaboration with developers in the usage of software development tools and systems.

Provided technical expertise for IT network design, implementation, optimization and
upgrade. Monitored the LAN/WAN network environment including routers, switches using
Nagios. Maintenance of [Linux servers, Cisco and Extreem Networks infrastructure] system
network components. Configuration and deployment using Chef Puppet and Ansible.
Scripting in Ruby, Python, Perl, PHP and Shell. Instalation, maintence, and support
of +1000 WordPress websites. Performed troubleshooting and diagnosis of hardware/software
network failures, and provided resolutions. Provided administration support, accessing network
systems in their ‘root’ level.

Use scan data from Rapid 7 to re mediate vulnerabilities found on Linux and AIX servers.

Using Qualys Security Scan Data remediate vulnerabilities found on Linux, AIX, BSD servers. Configured and tested Redhat Linux Satellite 6.5 server to automate administrative tasks for v5,6,and 7 Redhat Servers

Unix / Linux System Administration. Installation and maintenance of OS. Contributor to Incident, Problem and Change Management processes. User Support / Problem resolution. Provide UNIX / Linux System Administration services for an assigned set of US Postal Service applications. Develop containerized platform utilizing Openshift, Docker, Kubernetes. Used Ansible for Dev Ops processes.

working at Thomson Reuters. Participated in an Agile team providing support for development of Java and .Net applications running on Tomcat and IIS servers. Using Jankins for continuous integration, and Maven, Anthill for building . Team foundation Server for source control, build and ticketing. Power shell and Linux shell scripts used in deployment of software.

working at Wells Fargo. Managing software and firmware on Red Hat servers used in the banking industry. Writing scripts and processes used in the automaton of updates and patches on 6000+ servers. Using Python, Perl, Bash, Ruby and Ksh. Assisting in the automation of software management using Red Hat Satellite and Sam servers. CVE scanning and remediation of vulnerabilities.

• Subject Matter Expert
  

Factory Motor Parts | February 2003 - July 2014 | 11 years 5 months

who led the creation and installation of a key EDI communication system which effectively transmit’s key documentation and orders. Actively supports AIX, Windows, and RedHat Linux v5 servers by providing technical leadership during their installation, configuration, maintenance, and repair. Subsequently assists with the peak functioning of the Unidata database as well as the firewalls and VPN systems. “Go-To” asset, skilled at supporting multiple platforms, and training the staff in best practices and IT operations.
· Internal resource skilled in supporting intra and internet technologies including web sites, and the development of databases using Apache, Java, .Net , Perl, MySql, Firebird, and Zope
· Optimized all network connectivity initiatives for the LAN’s and WAN’s which were running on Cisco, Baynetworks, HP, and Adtran routers and switches.
· Install, Maintain, and Monitor IBM P570 AIX Server which runs the main ERP system. Also responsible for 3 Test Servers which include 2 P510 Aix Servers and 1 H70 RS6000 Server.
· Participated in project to build and maintain Vmware cluster to provide a virtual platform for Windows based servers.