Sr. System Administrator Resume
4.00/5 (Submit Your Rating)
PROFESSIONAL EXPERIENCE:
Confidential
Sr. System Administrator
Responsibilities:
- Provide CentOS 7, Windows 2008 & 2012 support for PCG cloud environments
- Plan & implement Data Center migration to Dimension Data Cloud
- Architect cloud infrastructure solution for PCG on Dimension Data and AWS cloud
- Managing security to protect HIPAA / PII data
- Remediate / audit systems for security compliance
- Validate vendor invoices and submit to Accounts payable
- Manage work thru Jira, Remedy and submit issues to Dimension Data / AWS.
- Performance monitoring of Production servers providing trending analysis
- Work with peers and vendors to drive process improvement and improved value to our clients.
- Provide escalation management for vendor and clients during SEV 1 outages.
- Reviewing client SLA/SLO agreements as well as contracted scope commitments.
- Review service failures and confirm appropriate Problem Management actions are being developed and executed until completion
- Setting up VMs as App Servers thru VMware.
- Configure Load Balancer and F5 Firewall rules
- Document and execute Disaster Recovery Procedures.
- Write Ksh, bash scripts to automate repetitive processes
- Use Splunk to monitor web servers
- Coordinate resources during critical incidents and keep management updated.
- Proactively evaluate systems to avoid recurring issues.
Confidential
Linux / UNIX engineer
Responsibilities:
- Acted as incident manager during SEV / Priority 1,2 issues
- Write Ksh, bash scripts to automate repetitive processes
- Update management during crisis events.
- Coordinate vendor involvement during outages.
- Provided daily UNIX/ AIX / Linux Production Support for Symantec.
- Architect new systems for Symantec client.
- Performance monitoring & tuning of Linux and Solaris systems using BMC & HPOM
- Install NetBackup and Puredisk backup solutions
- Test Backups for Disaster Recovery / Business Continuity
- Used ServiceNow for change & incident management.
- Remediated servers for SOX compliance to security standards.
- Performed Disk administration using native Linux logical volume manager (LVM).
- Administered user & group management for all the Linux Servers.
- Documented Linux environments and configurations.
- Supported middle - tier application installation and troubleshooting on RedHat Linux servers.
- Implemented several native Linux services like NFS, DNS, DHCP, NTP, LVM etc.
- Configured and troubleshoot firewall and network related issues on the Linux OS side..
- Applying new patches and packages for AIX, Solaris and RedHat Linux.
- Kernel upgrades for UNIX / Linux servers.
- Configured virtual IPs in UNIX / Linux servers..
- Installation, Configuration, upgrade and troubleshooting of UNIX / Linux based systems
Confidential
Manager ITO Svc Delivery I / Service Delivery Manager
Responsibilities:
- Provided incident management during Critical Priority 1,2 issues
- Worked with internal leaders to develop service improvement or other strategies beneficial to the company's goals and objectives.
- Worked in cross functional environment with leaders to communicate strategy, drive change, and deliver needed results.
- Ensure site operational readiness regarding the implementation of new business and existing client upsells.
- Performance monitoring & tuning of Linux systems
- Conducted business reviews of KPI /metrics reporting with Disney management.
- Established processes for accomplishing changes.
- Hiring authority for HP employees.
- Understand and satisfy the contractual requirements and customer expectations.
- Manage day-to-day service delivery to the Disney account.
- Coached / mentored direct reports.
- Assessed and managed employee performance.
- Cultivated and maintained positive relationships with customer.
Confidential
Technical Manager
Responsibilities:
- Managed backups for 38000 clients, 30PB of data at 5 Data Centers across the US on a monthly basis.
- Migrated servers between data centers.
- Implemented data encryption solution managing $10M budget to meet SOX Compliance
- Established and managed offshore BUR team in Hyderabad India.
- Provided trend analysis for staffing, problem and incident tickets and on-call paging to senior management.
- Personnel management, mentoring, staffing, setting goals, performance evaluations and compensation decisions.
- Provided Performance analysis and capacity planning of systems to provide upgrade path for several LOB clients based on forecasted growth.
- Analyzed business requirements to design and configure new systems to meet client requirements using new technologies.
- ITIL v3 and experience.
- Planned and implemented changes into large computing environment.
- Incident manager assigning incidents to direct reports to ensure restoral of service within SLA.
- Managed Nexus queue by assigning enhancement requests to team.
- Responsible for approval and representation of all Maximo Changes at CAB meetings that impact the backup infrastructure.
- Facilitated meetings with vendors and technical team during SEV1 outages and determine root cause.
- Improved Backup Success Rate from 95% to 99% by utilizing Six Sigma processes.
Confidential
VP - Team Manager / Lead Administrator
Responsibilities:
- Team Lead for TRU64, HP-UX, NCR UNIX / Teradata Data Warehouse teams.
- Experienced troubleshooting, configuring UNIX servers.
- Installed HP Superdomes in TX and VA HP-UX 11.23
- Worked with peers and internal partners to drive process improvement and improved value to our clients and partners.
- Write Ksh shell scripts to automate repetitive processes
- Architect, configure, deploy, troubleshoot, and support enterprise servers in a decentralized environment
- Performance monitoring & tuning using Tivoli and native OS tools, sar, top, vmstat, netstat.
- Established policies, standards, licensing agreements, and configuration guidelines for UNIX systems
- Performed file system and database configuration, maintenance, and management
- Recommended and execute modifications to UNIX Systems in order to improve efficiency, reliability, and performance
- Performed data center migrations after mergers
- Conducted research on hardware and software in support of procurement and system development efforts