Senior Systems Engineer Resume
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CO
SUMMARY
- Extensive career experience supporting Windows and Linux servers and PCs in an enterprise environment, both physical and virtual through both VMWare and Hyper - V. Network Administrator, Systems Administrator, SAN administrator and technician experience wif all Windows OS.
- RedHat Enterprise Linux administrator, including LAMP, Sendmail, Splunk and BIND.
TECHNICAL SKILLS
- Windows Server
- RedHat Enterprise Linux
- VMWare
- HyperV
- SAN
- Lefthand Storage
- FIBER/FIBRE
- BIND
- Vintela LDAP services
- Sendmail
- Exchange Server
- Active Directory
- IIS administration
- Bigfix/TEM
- SCCM/SCOM
- Chef
- AS/400
- Advanced MSSQL
- Citrix Metaframe
- Dell BigIP
- Rack and Stack
PROFESSIONAL EXPERIENCE
Confidential, CO
Senior Systems Engineer
Responsibilities:
- Implemented MailArchiva solution for client management team
- Built several virtual pre-test labs for code testers
- Assisted in implementing Chef solution for AdDelivery and Wholesale teams
Confidential, CO
Senior Systems Administrator
Responsibilities:
- Execute system management and configuration management via Tivoli Endpoint Management. Personally responsible for adding and deploying fixlets and templates.
- Proactively publish preventative maintenance packages to servers world-wide
- Provide comprehensive Windows systems administration and operations at every level of life cycle- build, deploy, configure, support
- Implement tests of new hardware and software
- Responsible for managing and maintaining all HP Lefthand storage units, including all storage presentation, troubleshooting, rebuilding, and vendor interaction
- Personally responsible for deploying a clustered FTPS solution across 20+ environments, 60+ machines
- Migrated a full Vmware (ESX 5.0) environment and all related storage off 1st Gen Lefthand to new Lefthand
- Rebuilt/migrated Exchange 2007 install, re-configured users, policies, and mailboxes
- Experience wif ClearCase and ClearQuest
Confidential, CO
Systems Administrator
Responsibilities:
- Responsible for managing and maintaining all CE4 Team servers, Hardware through OS.
- Approximately 365 servers per SysAdmin, ~2000 total for our team
- Physical servers via HP iLO 2.0
- Virtual servers via VMWare (ESXi 5.0)
- Windows, Redhat, AIX and Solaris platform installations
- Commvault backup monitoring, implementation and restoration
- Deployment and troubleshooting of all system updates and upgrades via Bigfix
- Tier 2 level proactive ownership of servers via Remedy Portal, according to SLA
- Bigfix fixlet creation and implementation
- Extensive Business Resumption Testing
Confidential, MO
Senior Multidisciplinary Systems Engineer
Responsibilities:
- Responsible for managing and maintaining all Application Layer (Tier 3) processes for Marines OnLine and related Marines applications
- Deployment and troubleshooting of all Application Layer system updates and upgrades
- Monitor servers at a Tier 3 level, suggest and implement improvements to systems in relation to Application Layer Support
- Responsible for rolling out Splunk into new domain structure, creating custom indexes to allow for security roles for customers
- Manage and maintain LDAP services in Cognos and Weblogic to support the Marines reporting services
- Assist in monthly patching cycles, ensuring that all Application Layer services are brought down cleanly and brought back up safely
Confidential, MO
Tier 2 Server Administrator/Engineer
Responsibilities:
- Responsible for managing and maintaining the edge BIND DNS servers for one of the federal government’s largest wide-area networks.
- Unboxing, configuration, deployment, and ownership of hardware server solutions
- Virtualization of servers via ESX, and maintenance of said VMWare servers
- Manged and maintained a HyperV environment
- Manged and maintained SCCM, hosted on said HyperV environment
- Maintained Men and Mice interface console for primary split-DNS solution of BIND and Active Directory
- Configured and maintained SendMail servers that assist in delivery to one of Microsoft’s largest BPOS installations
- Installed, staged and deployed RedHat Enterprise Linux 5 and 6 servers into the environment as required
- Responsible for 2 server room’s upkeep and support
- Configured and maintained HP and NetApp SAN, backup fabric and related Fiber
- MSA series of storage applications 1000/5000/8100
- Backup administrator for NetApp hardware and LUN configuration
- Installed, configured and troubleshoot Vintela on Linux servers to allow Single Sign In wif Active Directory
- Installed and configured Netbackup for data restoration solutions
- Assisted Tier 2 team wif troubleshooting Windows DNS, Active Directory, and Sites and Services problems as it relates to higher level network infrastructure
Confidential, AL
Systems/Database Administrator
Responsibilities:
- Provided expertise in System administration, site and database management for CAFRS system.
- Responsible for installing and maintaining operating system software for Windows and Redhat Linux servers.
- Served as subject matter expert for all networking software and operating systems used in the Fort Rucker Command Center.
- Performed domain infrastructure support actions and made recommendations for future software and hardware procurement or changes.
- Managed the Microsoft Internet Information Servers, SAN/NAS File Share servers, and MSSQL servers.
- Configured and maintained Network Load Balancing cluster on Server 2008.
- Configured and maintained Oracle cluster on Redhat Linux.
- Deployed and maintained MOM2005 monitoring across all supported servers.
- Setup Server hardware load balancing to optimize server resource usage.
- Created a Business Continuity Plan (BCP) including disaster recovery process, procedures and data recovery/restoration.
- Recommended network design and engineering improvements.
- Developed and implemented a preventive maintenance plan by monitoring the network regularly using network sniffer software.
- Managed and installed certificates for TSL and SSL on IIS as required.
- Created IIS Server cluster for redundancy and server resource optimization.
- Created user network shared folders and updated directory services.
Confidential, AL
Desktop Services Technician
Responsibilities:
- Brought team up to speed on current PC troubleshooting techniques
- Team is responsible for PC, network and printer support for 55 local and remote bank locations in Central Alabama
- Team is responsible for PC and printer support for 400 office users located in the Montgomery area
- Asissted in year-long PC refresh to update systems according to budget
- Helped Network team in Birmingham by being the hands-on technician for new branches and for branch network equipment moves
- Recycled hundreds of pieces of equipment, going through inventory and marking items for throw/reuse
Confidential, CA
Systems Administrator/Network Administrator
Responsibilities:
- Upkeep and Support for local and remote PCs and 5 Windows servers, including Exchange, Active Directory, IIS, and a VMWare server
- Responsible for daily Backup and Restore procedures
- Secured network via GNAT firmware device
- Implemented a new Spam filtering plan
- Assisted employees wif desktop PC software and problems
- Rebuilt internal TCP/IP network backbone to fully support 100mps speeds
- Rebuilt DNS and WINS services to prevent crosstalk
- Rebuilt Stanfield Systems’ Free Wireless Hot Spot service more efficiently
- Rebuilt Cisco 2620 router to perform better
- Implemented stream-lined backup procedures
- Migrated Merak Mail server to latest version and to a new server
- Domain name management and forwarding tasks
- Supported local businesses wif email and web hosting issues
Confidential, CA
Desktop Technician/Network Administrator
Responsibilities:
- Secured PCs against virus and malware threats
- Assisted employees wif desktop PC software and problems
- Assisted in all day-to-day operations of the network to keep things running correctly
- Worked wif Windows servers, including Exchange, Active Directory and IIS
- Monitored Citrix Metaframe connections
- Imaged and deployed approx. 10 new systems a month for system rotation
- Migrated TCP/IP network into Active Directory structure and eliminated all legacy NT machines and applications
- Stabilized DNS and replication issues that were interfering wif Active Directory
- Monitored large electronic bank transmissions for company