Senior Unix System Administrator Resume
Houston, TX
SUMMARY:
Senior Systems engineer with 10 years’ experience in Servers, Linux/Unix, and AWS cloud, clustering. Looking for a challenging position in the organization where my knowledge would make a significant contribution to the company’ s growth, which would enhance my skills.
TECHNICAL SKILLS:
Server Operating Systems: Redhat, Centos, Ubuntu, Windows 2003 &2008.
Linux Servers: Dhcp, Dns, Ftp, Nfs, Sftp, .Httpd, Apache 2, WebSphere 6.x, 7.x 8.x
Email servers: Postfix
Monitoring tools: CloudWatch.
Load Balancer: AWS Load balancer (ELB) and Apache Load Balancer.
Proxy Servers: Squid
Cloud: Amazon Web Services (EC2, Route53, S3, RDS, CloudWatch, IAM, SNS, VPC, ELB, etc. )
DB: RDS, MySQL, Ansible, Docker, Vagrant
PROFESSIONAL EXPERIENCE:
Confidential
Cloud Solution Architect
Responsibilities:
- This project has focused on migration of virtual production, test, and development servers from the existing VMware environment to (AWS) environment.
- Schedule deep dives with application, network, storage, and DB teams.
- Migrated VM’s from vSphere to AWS into IaaS, PaaS and SaaS.
- Responsible for creating Point of Departure (POD) and Point of Arrival (POA) physical and logical environment documentation.
- Developed Docker images to support Development, Testing Teams and Production.
- Focused on automation and integration.
- Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, SSL, Security Groups, RDS and IAM).
- Setup/Managing VPC, Subnets; make connection between different zones; blocking suspicious ip/subnet via ACL.
- Setup/Managing CDN on Amazon Cloud Front (Origin Path: Server / S3) to improve site performance.
- Create/Managing buckets on S3 (CLI) and store dB and logs backup, upload images for CDN serve.
- Setup/Managing Databases on Amazon RDS. Monitoring servers thorough Amazon CloudWatch, SNS.
- Creating/Managing DNS records on Amazon Route 53
- Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS)
Confidential
Cloud Solution Engineer
Responsibilities:- This project has focused on migration of virtual production, test, and development servers from the existing VMware environment to (AWS) environment.
- Responsible for overseeing Linux and Microsoft server relocation and migration.
- Responsible for overseeing multiple projects across all phases of development.
- Worked as part of an interdisciplinary team to archive project milestones.
- Developed status reports, cost estimates, and resource plans.
- Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, SSL, Security Groups, RDS and IAM).
- Setup/Managing VPC, Subnets; make connection between different zones; blocking suspicious ip/subnet via ACL.
- Setup/Managing CDN on Amazon CloudFront (Origin Path: Server / S3) to improve site performance.
- Create/Managing buckets on S3 (CLI) and store dB and logs backup, upload images for CDN serve.
- Setup/Managing Databases on Amazon RDS. Monitoring servers thorough Amazon CloudWatch, SNS.
- Creating/Managing DNS records on Amazon Route 53
- Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS)
Confidential
UNIX Transition Engineer
Responsibilities:- Worked on the “DC2015” Data Center Migration Project.
- Participated on both the RHEL Linux and Solaris Production Server Migration teams.
- Performed Server Migrations of V2V, Re - Install, and Lift and Ship servers to new Production Data Center.
- Responsible for all aspects of migrating servers, storage and applications for RHEL Linux and Solaris servers assigned to me - servers included physical/virtual/database/application/web servers.
- Documentation validation of Point of Departure (POD) and Point of Arrival (POA) Visio diagrams - Mapping Servers, Storage, Network and Applications.
- Executed (CMR) Change Management Records for changes made on servers; including the deployment of WebSphere code changes via EAR/WAR file deployments and the stopping, starting or recycling of JVM’s.
- Performed detailed evaluations of the environment such as cable cut sheets and Move Day Timelines.
- Confirm internal firewall port(s) were opened using ping, telnet, and netstat.
- Made IP, DNS changes for virtual and physical L&S servers.
- A technical architect for the high-touch team responsible for the completeness of CMR instructions and execution.
Confidential,Houston,TX
Lead UNIX System Administrator
Responsibilities:- Orchestrate efforts of cross-functional teams within Data Technology Group, executing implementation of multiple large-scale infrastructure projects in high-volume, compresses-timeline environment.
- Scope of projects and day-to-day operations includes managing infrastructure projects and coordinating with System and Application Team and conduct Disaster Recovery.
- Responsible for overseeing 1600 HPC Linux Cluster.
- Hosted weekly and monthly status meetings with management and technology teams
- Coach, mentor and motivate junior level staff.
- Evaluated team performance and scheduled training per business needs.
Confidential,Houston, TX
Senior UNIX System Administrator
Responsibilities:- System Administrator for UNIX server environment which includes Solaris 9/10 and Red Hat Linux.
- Installation and configuration of Solaris and Linux servers
- Installation and configuring of Veritas Netbackup and Cluster servers
- Managed user accounts and groups
- Setup jumpstart servers
Confidential,OH
System Administrator
Responsibilities:- System Administrator for UNIX server environment, which includes Confidential AIX, and Enterprise servers.
- Monitored, Managed and Maintained all Linux servers, and Confidential AIX Servers which host heath user applications 24/7 basis
- Installation and configuration of Linux and Confidential AIX servers
