Linux/Unix systems engineer and architect who has worked in small teams which tackle large scale systems projects and cover wide areas of expertise including AWS Cloud, High Performance Computing and VMWare Virtualization.
Specialties: Linux operating systems - RedHat
Designing platforms for resilient and redundant services
Solaris Unix
VMWare ESX Virtualization
Puppet
Nagios Monitoring
Infiniband Networking
Large parallel filesystems (Lustre/GPFS)
High-Performance Research Computing Distributed compute clusters
RedHat Certified Engineer (RHCE)
Amazon AWS Certified Solutions Architect
Linux Site Reliability Engineer @ Site Reliability Engineer
- CentOS / RHEL Linux technical expert
- Configuration management and system automation (Puppet)
- Python
- Shell Scripting
- System internals
- Metric collection and monitoring systems
- Virtual Private Cloud network design and implementation
- Network design and security.
- Various aspects of securing on premise and external systems. From October 2013 to Present (2 years 3 months) Unix/Linux Systems Engineer @ *Architected, installed and configured the following IT infrastructure components;
**Several medium scale (80+ node) Linux clusters for high performance research computing with Infiniband networking for message passing and file system access.
**Served as technical lead for Butinah (#397 Top500 - June '12)
**300-terabyte Lustre networked parallel file-system to support the university high performance research clusters.
**Large-scale VMware ESX deployment from pilot through production with several iterations of architecture.
*Deployed Nagios monitoring utilities at NYU from pilot into production for the retirement of Big Brother.
*Heavy experience in Puppet configuration management and Cobbler/Kickstart for consistent and updated configuration across RedHat Enterprise Linux 5 systems.
*Experience in tailoring custom RedHat packages (RPMS) and maintaining a Redhat Yum repository for NYU ITS.
*Managed customer's hosted Linux VM's which ran a wide variety of services/applications for their needs.
*Researched and deployed Shibboleth federated authentication and integration into OpenSSO.
*Configured, tested and deployed Solaris 10 servers and zones for many "mission critical" university applications. From January 2008 to October 2013 (5 years 10 months) I.T. Specialist @ Created custom data manipulation programs using Unix shell scripting for data manipulation and reporting.
* Wrote specialized data pulls from the University Enterprise Oracle database system for ancillary system integration.
* Managed user security and access to ancillary database and other IT systems.
* Configured connections from Oracle application terminals to main centralized Oracle application servers From May 2007 to January 2008 (9 months) Systems Administrator @ Maintained and supported the university Unix/Linux servers and supported all critical applications and user data.
* Managed university-wide data backup policies (Veritas Netbackup) in addition to user management (Active Directory).
* Researched and deployed server virtualization (VMWare Server) for testing and production environments.
* Tested and evaluated new software and technologies such as Shibboleth Single Sign-On for university-wide deployment. From July 2006 to May 2007 (11 months) Assistant Director @ Designed, implemented, and upheld operational procedures and policy.
* Performed system administration duties under HP-UX Unix environment.
* Worked to deploy mobile student ID card reader technologies for point-of-sale and record keeping.
* Maintained proprietary database with over one million yearly transactions and ensured proper data integrity and security. From June 2005 to July 2006 (1 year 2 months)
Master of Business Administration (M.B.A.), Finance and Economics @ New York University - Leonard N. Stern School of Business From 2009 to 2012 Bachelor of Science, Computer Science @ Seton Hall University From 2001 to 2005 Michael LoSapio is skilled in: Infiniband, Red Hat Linux, VMware Infrastructure, Solaris, Unix, Linux, Perl, Shell Scripting, Virtualization, Security, Cloud Computing, Python, PHP, Mac OS X, SQL