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Mathieu Levi

Systems Administrator

Sr. SRE / DevOps Engineer Consultant | AWS and on-prem | Managerial Exp | Short or Long-Term Projects | NYC

New York, New York

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Mathieu Levi's Email Addresses & Phone Numbers

Mathieu Levi's Work Experience

KBC Financial Products

Systems Administrator

June 2003 to May 2005

New York, New York

iCapital Network

Manager of DevOps Engineering

Greater New York City Area


Sr. DevOps Engineer / Consultant

November 2015 to May 2019

Greater New York City Area

Mathieu Levi's Education

Rutgers University

Bachelor's degree, Political Science and Government, 3.85

1998 to 2001

About Mathieu Levi's Current Company

KBC Financial Products

Maintained servers and network infrastructure for a heterogeneous network of Solaris, Linux and Windows servers within a global, high-availability 24/7 trading environment. These technologies included (in order of technical proficiency): Redhat Linux servers, databases (Oracle, some Sybase), Perl and shell scripting, NAS and DAS (nStor, NetApp, ATAboy and ClarIIon arrays), Cisco routers and switches. data feeds (Bloomberg,...

About Mathieu Levi

📖 Summary

Systems Administrator @ KBC Financial Products Maintained servers and network infrastructure for a heterogeneous network of Solaris, Linux and Windows servers within a global, high-availability 24/7 trading environment. These technologies included (in order of technical proficiency): Redhat Linux servers, databases (Oracle, some Sybase), Perl and shell scripting, NAS and DAS (nStor, NetApp, ATAboy and ClarIIon arrays), Cisco routers and switches. data feeds (Bloomberg, Reuters, etc.), and some telecom. From June 2003 to May 2005 (2 years) New York, New YorkManager of DevOps Engineering @ iCapital Network Greater New York City AreaSr. DevOps Engineer / Consultant @ Self-employed Current and Recent Contracts:Mayor’s Office of Contract Services, New York, New York Mar 2018 – PresentSr. DevOps Engineer Use Ansible to help automate and modernize HHS Accelerator application responsible for the lifecycle of billions of dollars’ worth of NYC contract workflow. Provide consulting services on Linux infrastructure as part of a large multi-environment upgrade of this very large application including best practices (including Jira, SDLC, etc.) Write Python and Ansible modules from scratch to help day-to-day operations. (approx 40 hrs / week as main contract)Prosparency LLC Jan 2018 – PresentSole DevOps EngineerWork with small financial startup client to productionize a new client-facing identity validation SaaS application as well as migrate it to AWS. Design the infrastructure from the ground on EC2 instances, RDS, S3, etc. Provide ongoing support and advice (approx. 10hrs/mo as of Nov 2018) From November 2015 to May 2019 (3 years 7 months) Greater New York City AreaDevOps Consultant @ Visto Managed all application and systems Linux AWS and on-prem infrastructure, both in engineering and operational capacities, for ad tech company relying on 24/7 uptime for their SAAS offering. Major projects included:• AWS Migration: Project Lead for design and implementation of move to AWS from two edge datacenters • Monitoring: Revamp and engineer Nagios / Check_MK infrastructure from the ground up, including centralizing all alerting in the environment, after selecting product and customizing it to drive operational workflow in the firm, including custom checks in Python and bash. • Puppet revamp: redesigned legacy Foreman environment w/ CI workflow with eye to AWS migration.• Helped plan and execute a performance testing exercise for each of the core infrastructure components.• Day to day operations and escalations for such things as DCOS/Mesos and client-facing web issues. From November 2015 to January 2018 (2 years 3 months) New York, NYSystems / Infrastructure Engineer @ Morgan Stanley Work as member of a core engineering team on a vast DevOps CI/CD development, testing and deployment pipeline called The Train, supporting thousands of developers globally as part of that effort. Major accomplishments and duties include:• Engineering and production support of automated SDLC platform used by thousands of developers throughout Morgan Stanley for both development and production deployment. This entailed assisting in architecture design, implementation and support of this large system.• As part of the Ops Leadership team, lead the onboarding of an L3 offshore team to take on an operations role.• Engineering, automating and deploying internal cloud-based distributed build system called Electric Accelerator into this environment, which sped up build times. • Engineering, automating and deploying continuous integration product TeamCity into this environment, which provided a CI layer to our SDLC system mentioned above.• Troubleshoot and handle high level escalations, especially stability or performance problems in the plant From April 2011 to September 2014 (3 years 6 months) New York, New York and London, United KingdomSenior Unix/Linux Engineer / Consultant @ TDAmeritrade Responsible for the oversight, automation, deployment and ongoing maintenance of 5000 Unix/Linux servers as part of a team of eight. As an Engineer, was primarily responsible for being the point person / public face for new integration projects, assisting in support requests of a more complex nature, and automating repetitive tasks within the environment that had been done manually (Perl, Python, CFEngine).Additionally, assist ‘Operations and Support’ team members by handling higher-level escalations on any Unix server issues, and identifying areas where automation could replace manual tasks (eg. password resets, server builds, scripts that make changes en-masse or gather information, and other configuration management automation tasks). From July 2010 to April 2011 (10 months) Jersey City, New JerseySenior Systems Adminstrator/Engineer (CONSULTANT) @ Merrill Lynch Primarily responsibility was to build and engineer vendor and open-source applications so that library paths, writeable locations, scripts and configurations conformed to its special constraints. This involved a significant engineering effort, utilizing lower-level Unix expertise, Perl, shell script and C and Java programming skills, and a working knowledge of open source and vendor packages like Apache, Tomcat, icc, etc. Additionally:• Meeting with development groups to understand their deployment requirements and help them engineer their applications so they interoperate with our infrastructure, as well as providing training and support.• Troubleshooting operational issues, such as server slowness, client issues, Unix permission issues, etc.• Automating common tasks using Perl, GNU make and shell scripts. From September 2009 to February 2010 (6 months) New York, New YorkVice President of Infrastructure @ Enso Financial Management Managed I.T. Infrastructure for fast-growing fintech startup, reporting to CTO. Hands-on and also directly managed two DevOps engineers, network consultant, and a junior helpdesk associate.Major accomplishments include:• Producing project plans for infrastructure growth to COO and CTO, including budgeting. Advised on staff count needs and types of IT staff required.• Identifying and remediating areas of the Linux environment that lacked automation and deployed Ansible to manage all the infrastructure. Wrote bash and Python scripts as part of this.• Mentoring junior staff to encourage a culture of automation, documentation, and infrastructure stability via controlled changes with attention to detail.• Worked with Product and Dev Managers to advise on deployment, environment separation, and security.• Selected and moved infrastructure to new Manhattan datacenter From September 2014 to November 2015 (1 year 3 months) New York, New YorkSystems Infrastructure Web/Unix Engineer @ Morgan Stanley • Utilized performance tools, Java, HTTP and network knowledge to help troubleshoot client web / application server issues. Met with business clients to scope out and implement solutions.• Evaluated, selected, engineered and maintained all vendor management for new web app performance monitoring and troubleshooting sniffer/analyzer appliance used by 200 client-facing apps.• Was engaged in troubleshooting OS-level issues related to application flows and network flows, especially Java applications (eg. analyzing raw tcpdumps).• Maintained Akamai relationship for ISG, and integrated new solutions for content management for public-facing web infrastructure of the firm. Troubleshoot Akamai web proxy issues with external client-facing web applications and public web site. • Implemented new Akamai solutions for speeding up web applications using HTTP Content Delivery for static content distribution, Web Application Accelerator, Netstorage and other Akamai offerings. • Wrote Perl scripts for performance measurement, monitoring and backups. Wrote tools to collect as well as visually graph performance metrics for web proxy infrastructure using Java, Perl and Sybase on the back-end From May 2005 to September 2009 (4 years 5 months) New York, New YorkLinux Systems Administrator @ Center for Advanced Biotechnology and Medicine (Rutgers) Maintained, as sole systems administrator, a mixed production environment consisting of two Linux-based Beowulf clusters (used for calculation-heavy protein structure determination), several servers and approximately 35 workstations running Solaris and Linux (as well as a few Irix and Windows 2000 Pro. workstations). From June 2001 to June 2003 (2 years 1 month) Piscataway, New Jersey

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Frequently Asked Questions about Mathieu Levi

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Mathieu Levi works for KBC Financial Products

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Mathieu Levi's Personality Type

Extraversion (E), Intuition (N), Feeling (F), Judging (J)

Average Tenure

2 year(s), 3 month(s)

Mathieu Levi's Willingness to Change Jobs



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