Senior Linux Engineer Resume
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SUMMARY
- Information Technology Strategist with 20+ years of success transforming IT infrastructures and driving business prosperity through end - to-end project management, consolidation strategies, process improvement/re-engineering, and introduction of best practice methodologies.
- Distinguished career marked by highly visible positions and consulting engagements with leaders in healthcare, financial, insurance, and service provider industries.
- Expert in driving full lifecycle delivery of multimillion-dollar IT projects and programs to meet evolving business, financial, and market demands.
- Successful in partnering with client stakeholders, managers, vendors & teams to define business requirements, articulate a vision, & deliver world-class IT, software, and enterprise solutions with a compelling ROI.
- Cross-functional leadership, technical, & business alignment skills; talent for supervising and motivating team members to peak performance in highly regulated, deadline-driven environments.
PROFESSIONAL EXPERIENCE
Senior Linux Engineer
Confidential
Responsibilities:
- Maximized uptime by taking on primary responsibility for the diagnosis and resolution of problems, within a timely manner and to a professional standard.
- Ensured critical e-commerce continuity by providing technical advice and guidance to guarantee effective solutions are delivered and can be easily integrated into the existing platforms.
- Pro-actively highlighted and addressed potential problems and investigated solutions in conjunction with Architecture team and the rest of the IT support team.
- Standardized and automated manual tasks using Ansible to replace an aging and unsupported Opsware solution, documented and trained support teams on usage and support of Ansible.
- Worked closely with Oracle DBA team to migrate storage to newer systems, using multipath and Nimble/VNX storage devices, with no impact to critical ecommerce processes.
Senior Devops Engineer
Confidential
Responsibilities:
- Work closely with Engineering department to assist in gathering requirements to design a complete solution for their new applications, as well as re-architecting problematic solutions.
- Coordinate across other departments, such as security and networking, as necessary to keep all the relevant stakeholders aligned as things progress.
- Assist in the design and implementation of fully automated Continuous Integration, Continuous Delivery, Continuous Deployment pipelines and DevOps processes for Agile projects.
- Empower Engineering department with Ansible self-service playbooks, giving them the abilities deemed necessary to support our application.
- Extensive hands-on experience with devops tools including HAProxy and Netscaler Load Balancers, Linux, Ansible, Puppet, Teamcity, VMWare, AWS, Docker, Git, Jira and Openstack.
Senior Cloud Administrator
Confidential
Responsibilities:
- Confidential and increase customer satisfaction through the virtualization of Confidential i
- Power Systems, leveraging PowerVC and Confidential Cloud Manager ( Confidential ), Brocade Confidential and v7000 Storwize.
- Decrease downtime by automating network device management using Python/BASH scripts for tasks such as blocking attacking IP addresses.
- Worked closely with Confidential on Openstack problem determination, and resolution.
Senior DevOps Engineer
Confidential
Responsibilities:
- Awarded a bonus for accomplishing the above migration in less than 30 days from idea conception to live in production.
- Reduced application development lifecycles through automation, integrating Ansible with Jenkins, resulting in continuous delivery and continuous deployment.
- Trained a team of 12 members on my new automated processes, guiding them in using it, troubleshooting, and provided extended support.
- Increased revenue and decreased service delivery times by implementing software development life cycle policies and procedures, leveraging agile methodologies.
- Decreased downtime by eliminating single points of failures through clustering and creating highly available (HA) configurations of all critical services, including MySQL and Apache.
- Increased business continuity by maintaining critical engineering resources, mostly GitHub, Confidential and other tools needed to help developers manage their projects.
- Lead teams to do proof of concepts to determine viability of development tool sets for SCRUM teams to reduce application development lifecycles.
- Performed root-cause analysis for production outages and provided management with root-cause analysis reports.
- Installed, configured and managed Confidential and New Relic monitoring platforms. Automated most of these using Ansible YAML templates.
Senior Systems Engineer
Confidential
Responsibilities:
- Provisioned, installed, configured, and maintained OS and Bitcoin related applications in AWS virtual infrastructure, leveraging Ansible for orchestration and automation.
- Maintained critical engineering resources including Bugzilla, GitHub, Confidential, Confidential and other tools needed to help developers manage their projects.
- Deploying and migrating the application(s) from DEV to TEST to QA to PROD and providing 24/7 on-call production support.
Senior Systems Engineer
Confidential
Responsibilities:
- Design and implement highly available, Redhat/Ubuntu Linux & Windows hardware/software solutions. Automation with Puppet.
- Extensive experience maintaining hundreds of virtual servers in a private cloud hosted on VMWare.
- ESXi, vSphere and vCenter administration and patching (versions 4.x and 5.x).
- Leveraged Puppet, creating manifests to manage hundreds of RedHat Linux server configurations.
Senior Unix/Storage Administrator
Confidential
Responsibilities:
- Designed architecture and supported both SAN/NAS and Linux/UNIX systems, using agile method.
- Automated FixPack/eFixes installations, daily backups, log archival and other tasks using shell scripts.
- Deployed Puppet for configuration management to existing infrastructure.
- Configured NetBackup and media manager on various Unix flavors like AIX, Linux, HP-UX & Windows.
- Successfully managed the configuration and troubleshooting of several robotic libraries and tape drives for backups connected using SCSI/Fiber optic.
- Supported environment involving heterogeneous SAN configuration including NetApp Filers / EMC, VTL drives, VMware servers, etc. along with shared drives utilizing NetBackup SSO.
Senior Application Operations Engineer
Confidential
Responsibilities:
- Directed full project lifecycle, from initial planning and requirements gathering through proposal and scope development, implementation, and follow-up support.
- Interfaced with business process owners to identify and document business needs/risks; conducted gap analysis and translated requirements into technical and functional specifications.
- Built productive relationships with clients, colleagues, and managers, earning reputation as critical liaison and ‘go-to’ resource for top-tier projects and business implementations.
- Mentored and coached developers, engineers, and project managers geographically dispersed nationwide.
- Increased Confidential 's revenue, using virtualization to maximize space utilization efficiency while reducing the number of physical server’s necessary, reducing deployment time, saving hundreds of thousands of dollars.
- Reduced downtime through performance tuning and monitoring using various tools like Confidential Introscope, Spectrum, Confidential, Confidential and other applications.
- Managed multiple large-scale projects simultaneously, customizing, configuring, and managing product/solution deployment while mitigating “scope creep” and identifying/resolving project issues and constraints.
- Performed root-cause analysis for production outages and provided management with root-cause analysis reports.
- Highly involved in HA solutions by creating partitions in horizontal cluster environment for load balancing and fail over.
- Spearheaded architecture, implementation, and support of high-availability geographic redundant application stacks using active-active methologies leveraging F5 GTM/LTM’s across multiple datacenters.
Senior Systems Engineer
Confidential
Responsibilities:
- Minimized costs by leveraging open source applications such as Apache, Tomcat, MySQL, Confidential, Confidential, SystemImager, PHP, Perl, Samba and Linux.
- Guaranteed timely deliverables by performing monthly builds of developer’s code, regression testing and creating Bash shell scripts for deployments of new builds.
- Gathered requirements, presented stakeholders with costs and determined budget.
- Automated FixPack/eFixes installations, daily backups, log archival and other tasks using shell scripts.
Senior Systems Administrator
Confidential
Responsibilities:
- Provided 24 x 7 coverage for 2nd/3rd Level Notes / Domino Admin Support, servicing a Confidential / Domino messaging, collaboration & Confidential environment, within an international, single domain with 100K+ users, in a mixed R6 and R7 environment.
- Configured, installed and tested the Confidential enterprise servers.
- Supported Linux Red Hat servers Windows 2003 Advanced servers running an Active Directory environment.
- Performed root-cause analysis for production outages and provided management with root-cause analysis reports.
