Systems Engineer, Infrastructure Operations Resume
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Bentonville, ArkansaS
SUMMARY
- Systems engineer with strong experience managing server infrastructures and data - center operations across Unix, Linux, Windows and Mac OS X platforms. Effectively plan, install, configure and optimize IT infrastructures to achieve high availability and performance.
- Proven ability to create and deliver solutions tied to business growth, organizational development and systems/network optimization. Skilled problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments.
TECHNICAL SKILLS
Apps and Systems: Microsoft Office Suite, VMWare,Unix, AIX, Linux, AWS, Windows, Mac OS X
Programming: C, C++, Java, Html 5, JavaScript, JQuery, Python, Powershell, PowerCli, Puppet
Collaboration: Jabber, WebEx, SharePoint
PROFESSIONAL EXPERIENCE
Confidential, Bentonville, Arkansas
Systems Engineer, Infrastructure Operations
Responsibilities:- Responsible for all aspect of re-engineering decommission process through automation, resulting in net savings of over $2,000,000.
- Optimized systems through daily monitoring to improved performance by 30%
- Managing internal finance and server provisioning
- Develop and administered network and server disaster recovery plans. Provided expert level support for a VMware ESX environment with over 100 hosts on Cisco UCS hardware
- Built, installed, and tested Linux VMware servers based on requirements from Design and Architecture or established standards.
- Worked with partners during change control activities to ensure smooth migrations and implementations, including performing change tasks.
- Balance the guest to host ratio in 8 different computer farms and track backup reports
- Oversaw 20 different virtual farms with over 1000 hosts and 5000 virtual machines with vsphere client 4, 5 and 6.5
- Building of Engineered and maintained backup environment with over 300 clients including VMware VM level backups.
- Migrated VMs across hosts within a HA cluster to perform maintenance tasks on ESXi hosts.
- Used VMware vMotion to eliminate application downtime from planned server maintenance by migrating running virtual machines between hosts.
- Installed several hotfixes and patches on windows servers to eliminate vulnerabilities.
- Deployed several VMs from Templates and customized their configurations as-needed.
- We use VMware vSphere CLI, and VMware vSphere PowerCLI to script and automate builds and changes to environment.
- Worked on the installation of NMI drivers on HP blade ESXi servers to eliminate PSoD.
- Reduced traffic by as much as 90% by implementing a parameter change on the DNS servers that resulted in most of the traffic staying as UDP.
- Maintained accountability for cryptography, hardware, network and server assets supporting daily training, valued over $1M
- Setup NFS/CIFS clients on all platforms (Redhat,Centos, Windows and Solaris).
- Planned and implemented NetApp storage solutions in live production environments
- Expertise in using and implementing the storage protocols like SAN, NAS, NFS, CIFS and ISCSI
- Performed zoning, LUN provisioning, supported using Brocade Network Advisor (DCFM) and Fabric OS CLI.
- Supported the enterprise server SAN storage and TSM backup infrastructures 24/7 on a rotational on-call basis.
- Deployed several VMs from Templates and customized their configurations as-needed.
- Responded to server down alerts in a timely manner and brought them up via HP iLO
- Daily administration of various Linux and Windows systems with regards to active directory, storage and backup/recovery.
- Created dozens of Powershell, Python, BASH, and KORN scripts to automate various features of system administration and configuration.
- Implemented Puppet automation tools to rapidly build and configure VMs and install, configure and upgrade various infrastructure related software packages.
- Product Demos with different stakeholders and users to get feedback for product improvement
- Installed upgrades/patches and maintained security protocols.
- Stabilized PCI environment by resolving security vulnerabilities and developed solutions to ensure PCI compliance.
- Oversaw HP ILO’s firmware automation and server deletion process.
- Collaborated with auditors and customers completing the 2016 PCI audit demands.
IT Rotational Analyst
Responsibilities:- Supported infrastructure, security, and vendor management departments in the IT division within company.
- Installed security certificate updates via forefront identity manager (FIM) software.
- Led internal effort to restrict access to Wi-Fi and VPN for diverse user accounts.
- Managed high-visibility development project of internal app, allowing security to simulate phishing e-mails.
- Developed security information website prototype to train associates on acceptable methods to secure information.
