Systems Administrator Business Operations

ENNIO CELLUCCI

Linux/Unix Senior Administrator And Architect

Email: *******@**********.*** Tel. 1-416-***-**** Toronto, ON LinkedIn: ennio-cellucci-6023902 GitHub: https://github.com/ennioac/ Sr. Systems Administrator

Led IT Enterprise teams and maintained “five nines” infrastructure availability in compliance with critical business operations. Managed contractual negotiations and vendor obligations resulting in cost reduction for identical services. Engaged with cross functional collaboration between departments through clear strategy sessions and focused objectives. Core competency in fault detection within cloud infrastructure and hardware virtualization. Skills and Experiences

Azure AWS Google Cloud Axway SecureTransport IBM Connect:Direct (formerly Sterling NDM) Progress MoveIT Programming in Python (including Django and Pandas), PERL, C, LUA and scripting in BASH, Ansible, Puppet Red Hat Linux Enterprise Edition (including RHEL High Availability) Linux System Administration Solaris AIX HPUX Microsoft Windows Server Foreman Kickstart Docker Kubernetes Dynatrace Solar Winds (including editing modules) Nagios Autosys MySQL PostgreSQL MongoDB Hadoop Elastic Search (including related stack) Public Key Infrastructure Cryptography TLS and SSL Certificates Penetration Testing File Hashing Data Analytics NIST CSF: Identify, Protect, Detect, Respond, Recover Securing Enterprise Network and Systems Jenkins VMWare Project Management Life-cycle HL7 DICOM Monitoring and Control Wireshark and Nmap Automation Wildfly/Jboss Google Go Digital Electronics Diagnostic Arduino Raspberry Pi and assembler programming Software Debugging Cisco Firewalls and Routers Learning Mozilla Rust, COBOL and FORTRAN Professional Experiences

Canadian Imperial Bank of Commerce (CIBC) Senior Systems Consultant 2025 – Present

• Served as a key contributor to the Interbank file transfer architecture team, driving secure and scalable design solutions.

• Provided cross-functional consulting supporting file transfer deployment solutions across business units.

• Led the roll out of bank-wide enhancements, ensuring full compliance with government-mandated documentation and regulatory standards.

IQVIA Corporation (formerly Cegedim and IMS Health) Sr. System Administrator 2013 – 2023

• Contributing key member of the Global Technical Health IT team in analyzing COVID vaccine data and coordinated the distribution of Telehealth dataset findings across 90 countries worldwide. This includes Hadoop, Cloudera clusters, database clusters, etc. Both on-premises and in cloud infrastructures

• Provided immediate response and 100% remediation to multiple cybersecurity intrusions, through reverse engineering techniques in identifying attack surfaces and attack vectors.

• Collaborated closely with the software development team to debug pre-production health applications

(web-based and mobile), employing SecDevOps methodologies. Contributed to reducing the development life-cycle and delivery time to production by at least 10%.

• Automated performance metrics generation (several tools such as Python, Perl, MySQL, etc...) to assess weekly variations and compiled the findings into a comprehensive intelligence report for senior executives.

• Managed all 2nd and 3rd level escalations, focusing on IT data center server issues and coordinated efforts with remote Enterprise IT teams to ensure stringent system and network reliability and availability compliance (including Canadian Privacy Act for PII and the Canadian Health Information Act for HIPEDA and other compliance acts: PIPEDA, HIPPA, GDPR as well as and any other country’s privacy and/or health regulations.)

• Developed automated modules for repeatable server builds by writing Puppet and Ansible scripts for GxP environments. Developed monitoring packages (stand-alone and SolarWinds modules in PERL) increasing site reliability by over 25%.

• Spearheaded the migration of IT assets within IQVIA's Global Data Centre, Azure and VMware clients. This project included executing DNS updates, applying a defense-in-depth security strategy and hardening the NGFW’s configuration to bolster existing cybersecurity measures and mitigated near constant cyber attacks. Diversinet Corp Operations Manager 2005 – 2013

• Managed all Enterprise cybersecurity initiatives including protecting and securing all north-south traffic flow to/from IDS, DMZ and LAN/WAN. Conducted regular IDS/IPS and firewall ACL audits, PKI updates, Incident response, cybersecurity events remediation and led lessons-learned discussions to prevent recurrence.

• Debugged in-house GitHub cryptography code development ensuring the cryptographic algorithm and the algorithm’s random number generators are creating truly unbreakable unique keys without collision.

• Released finalized cryptography code into production environment to authenticate encrypted secured connections and to control access across servers, customers and outsourced service providers, fortifying the overall Enterprise’s cybersecurity posture and the company’s supply chain.

• GitHub contributor, developed custom monitoring software for Java Tomcat in network and server environments. Developed code in Perl, Python and Java to measure website response times and generate performance metrics to support management decisions. Note: Off market in 2024 due to major illness but have since recovered. EDUCATION

Currently studying DICOM and HL7 protocols, ML Ops and quantum computing through Black Opal (q-ctrl.com) York University Bachelor of Applied Science, Computer Science Udemy Safety Management System for Civil Aviation (SMS) COMMUNITY ENGAGEMENT and ACHIEVEMENTS

• Private aircraft pilot: sailplanes single engine fix propeller helicopter WWII era DH.82 Tiger Moth biplane T6 Harvard/Texan experienced in various single engine private aircraft and including an L-29

‘Delphin’. I use my aviation experience daily in the data center and in all facets of my life!

• Medical Maker Volunteer Involvement: Developing accessible, sustainable and secure digital healthcare solutions for low-resource settings.

• Royal Astronomical Society of Canada Amateur Astronomer Involvement: Conducted tours at the Dunlap Observatory and producing public lecture recordings

• American Association of Variable Star Observers Amateur Astronomer Goal: Helping the organization analyze data to support their research efforts.

• TPUG Management Committee The Toronto PET Users Group Involvement: Contributing to the preservation of computing history for future generations.

• Assisting astronomers at York University with their research.

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