UNIX System Engineer Resume

PROFESSIONAL EXPERIENCE:

Confidential

UNIX System Engineer

Responsibilities:

Worked in a highly complex Redhat 6/7 environment utilizing LDAP, VMware vSphere, Redhat Satellite Server, Apache MQ, Tomcat, Java, PostgreSQL databases, and Oracle Weblogic. All of the cloud components worked for automated builds and automated software deployments.
This was a rapid proto - typing lab environment.
Designed and built a Redhat 7.5 “high availability” cluster.
The cluster is going to be used for atmospheric research.
Cluster required the computing power of several workstations, it was basically a cheap Beowulf Cluster.
Also installed Virtualbox + Windows 10 for a Bridge Adapter setup.

Confidential

UNIX System Engineer

Responsibilities:

Solaris and Redhat in a blended UNIX Environment.
Utilized RHN/Satellite network, setup and maintain Solaris 11 IPS, kickstart and jumpstart servers for automated builds.
Responsible for patch management, troubleshooting UNIX performance tuning issues.
Monitoring and utilization of Puppet with Puppet manifests.
The Solaris/ Redhat monitoring and integrated with Puppet, Zabbix, Nessus, Nagios and LDAP.
I personally setup several scripts to perform pre-post-server build/checkout checklist and builds.
Was given very challenging tasks of making servers STIG compliant with documentation. Setup procedures for automation of server builds and software integration.

Confidential

System Engineer

Responsibilities:

Linux System Administrator in a blended Redhat 5.6 /Windows 2008 Environment.
Utilized Windows Active Directory/Redhat Directory Server. Created a virtual image using Redhat Virtual Machine to setup Chef Server/ Chef Client sandbox environment, Redhat Satellite server.
Utilized ldapsearch, ldapmodify commands in bash scripts to identify users and modify LDAP user's settings.
Troubleshooting Redhat 5 and Redhat 6 common problems.
This contract was implemented in a cloud environment for various application integrations.

Confidential

Systems Engineer

Responsibilities:

Responsible for the Design and integration of SIP/VOIP integration of Redhat 6.5, Oracle Weblic VOIP recording/media servers.
Responsible for application SNMP monitoring, process and communications monitoring.
SIP real-time packet analysis.
Creation of maintenance scripts and tools that integrated a blended Redhat 6.5/Windows 2012 Environment.
Responsible for the dynamic integration and modification of XML formatted files via Java script.
Engineered solutions using SSHFS, GFS, Redhat Load balancing, Apache/Tomcat with Java Server Pages.
Constructed and administration of a CVS command line and Apache Subversion.
Created a simple "micro-cloud" in a Redhat Virtual Machine environment.
Created some basic testbed LDAP Redhat Directory Servers, automated system builds utilizing kickstart.

Confidential

UNIX System Administrator

Responsibilities:

UNIX system administrator in a blended environment of both Linux and Solaris systems.
I am doing a lot of project/architect type work on this project. Setup an LDAP server, CA/OCSP certificate server.
Setup an Apache Cloudstack servers for rapid devstack deployments for software developers.
Responsible for regularly scheduled patch maintenance activities on all the Denver servers.
Setup Solaris 10 and Solaris 11 on VMware products such as VMware server, Redhat KVM virtual machine, and Apache Openstack.

Confidential

Software Developer

Responsibilities:

Worked on Opscode Chef cookbooks on a rapid deployment VMware stack. Opscode uses the ruby programming language.
The cookbooks deployed Apache, Tomcat, postgress databases, and other 3 tier database applications.
Produced kickstart files for semi-automated deployment of the base O.S. and golden images.
All of these where deployed in a VMware V-Sphere server environment and VMware workstations.

Confidential

System Administrator

Responsibilities:

Responsible for System Administration on a multi-billion dollar satellite system. Able to perform the required duties on various SUN servers and disk RAIDs.
Also responsible for various satellite ops equipment such as GPS receivers, TCU, TOD Clock, Cisco routers, Digi access device.
I pioneered and setup CentOS/Virtual Box test environments for prototyping different Linux versions, virtualization and clustering for proof of concept servers.
Repeatedly sent out technical advisories to lower technical level team members about the operation of Solaris and SUN hardware.
Created technical advisories for senior level engineers solve and understand some complex Solaris/Oracle problems on the running systems.

Confidential

Software Installer

Responsibilities:

Responsible for system upgrades and maintenance of the following types of servers: Solaris 10 SPARC, HPUX 11.11, Windows 2003, Windows XP, and Suse Linux. Responsible for limited Oracle 9i maintenance responsibilities.
Automated 8500 STIG and SRR DoD security reporting tools.