Systems Administrator Resume
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SUMMARY:
- To find a challenging yet rewarding position in DevOps which allows me to develop innovating new ways to provide continuous integration through automation frameworks.
- Configuration Management using Ansible 2.2+
- Continuous Integration with Jenkins
- Source Control Management with Git and SVN
- Issue Tracking with Remedy, Webtracker, Footprints, and JIRA
- Load Balancing with KEMP LoadMaster
- System health monitoring with Nagios and Xymon
- System Backup with NetVault and EMC Networker
- Virtualization with VMware 5.5+
- Documentation with SharePoint and Confluence
- System administration using Solaris, FreeBSD, CentOS, and Debian Linux
- Working knowledge of Apache 2.X and Nginx
- Microsoft Azure and Amazon AWS (S3 + Glacier)
- Shell & Perl scripting(try some python, will make your ansible stronger)
DETAILED EXPERIENCE:
Confidential
Systems Administrator
Responsibilities:
- Design & implement continuous integration workflows through Jenkins, which saved an average of 20 hours a month on deployment execution and validation
- Architect configuration & patch management using Ansible
- Major accomplishments include automating the roll out and configuration across two data centers, which saved approximately 100 hours of work
- Promote the implementation of stateless app servers by evaluating and migrating critical scheduled jobs into Rundeck as well as spearheading a docker POC in the environment
- Increase major application performance up to 20% by identifying expensive queries that were either candidates to be rewritten or opportunities to use indexes based on execution plans
- Leverage automation frameworks to dynamically generate SQL for deployments, which were designed using ansible templates and executed through Jenkins(which one?)< - - designed in ansible and deployed through jenkins -->
- Implement Frozen Repositories to facilitate controlled updates & patching(why not tagging?)< -- idk tbh...it was basically a political issue at the office (don't ask) -->
- Implement SOP for code deployments to reduce the risk of production outages
- Coordinate with development and QA to execute code deployments to critical systems
- Create source control repositories filled with utilities for a wide range of tasks including code deployments, configuration management, system health reporting scripts, etc.
- Maintain and identify opportunities to optimize system performance for critical systems running on Solaris as well as CentOS
- Implement open source infrastructure monitoring with Xymon; by designing custom scripts to monitor proprietary applications, risk of downtime went down 40%(saving how much?)< -- it was, at best, $2k a year -->
- Consolidate infrastructure health alerts under PagerDuty to increase on-call rotation efficiency up to 60% by ensuring the proper groups were alerted for critical production issues
Confidential
Unix Systems Administrator
Responsibilities:
- Improved UNIX system performance up to 30% by identifying and rewriting shell scripts on production servers that were utilizing high amounts of memory and causing high load averages
- Increased overall productivity up to 40% by writing shell scripts to handle common infrastructure workflows such as fault tolerance for failed jobs
- Improved DR practices up to 30% by designing and scheduling regular health checks that would alert when production and DR servers were out of sync
- Audited legacy scripts for alerting and update to leverage distribution lists to ensure active personnel were informed when issues arose
- Implemented regular self-maintenance workflows on production systems to minimize downtime during times of expected high load
- Improved backup efficiency by 60% by performing routine audits to ensure NetVault jobs were not duplicating filesystem backups
Confidential
IT Business Developer
Responsibilities:
- Technical lead in my office and region.
- Lead in my group for implementing IP-based deployment of point of sale systems to allow more throughput and general reliability over dial-up based predecessors.
- Implemented ticketing system and knowledge base for documenting technical issues as well as reducing the need to re-troubleshoot previous issues.