
Timeline
About me
Cloud Platform Security Engineer
Education

Seneca college of applied arts and technology
2012 - 2015Ontario college advanced diploma computer programming and analysis
University of toronto
2010 - 2011Electrical & computer engineering
Experience

Niagara falls tourism
Aug 2008 - Aug 2011Reservation manager• Book tours for attractions in Toronto and Niagara Falls• Communicate with external clients for advertisement space on website• Write daily articles to promote touring business on website

Loblaw companies limited
Jul 2010 - Oct 2010Cashier• Handle exchange of money, bag groceries, and restock goods• Assist customers with purchases, inquiries, and disputes

Skiis & biikes
Sept 2011 - Nov 2011Service mechanic• Tune, mount, and prepare skis and bikes utilizing a work order system• Receive, diagnose and return customer equipment in a timely manner

Hudson's bay company
Dec 2011 - Dec 2011Holiday helper• Ensure clothing is at optimum stock levels throughout the store• Assist customers with directions to different products and facilities

Canada's wonderland
May 2012 - Oct 2012Ride operator• Assume control for safe operation of rides for guests and employees• Load and unload guests in a safe and hospitable manner• Ensure compliance with governmental ride regulations
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Seneca's centre for development of open technology (cdot)
Sept 2013 - Jan 2016Linux system administrator• Develop libraries for aviation courses on edX online learning platform• Develop iOS early warning system for emergency responders• Implement Twisted Python network socket server and protocol• Develop GUI map editor for database modifications using Mapbox• Provision bare-metal IPMI systems under OpenStack control• Debug new versions of Pidora (Fedora Remix) on the Raspberry Pi• Improve network infrastructure and storage/battery backup system• Build specialized Fedora ARMv7 Cloud images for package builders• Automate rebuild of multiple source RPMs• Monitor and maintain storage capacity over the network• Automate repository closure to report package dependencies required• Collaborate on network backup of file servers and web servers• Facilitate Raspberry Pi workshops for teachers and children• Present at the Free Software and Open Source Symposium annually Show less

Oerp canada
Mar 2016 - May 2017Linux system administrator• Write server preparation tasks using (R)?ex automation framework• Configure Unified Threat Management dedicated network firewalls• Create two-factor authentication page to eliminate brute force attacks• Implement encrypted incremental backups using Duplicity and Rsync• Automate FTPS/SSH jail access for developers via vsftpd/OpenSSH• Automate cloning of WordPress databases and filestores• Develop Odoo module for scheduling PostgreSQL duplication• Research NGINX and PHP-FPM optimizations for speed and security• Administer self-signed SAN, wildcard, and Let's Encrypt certificates• Develop shipment tracker and estimator for alohaaircargo.com• Migrate alohaaircargo.com from Drupal to WordPress• Investigate infrastructure downtime and communicate with clients• Monitor resources and web availability using Zabbix and netdata Show less

Seneca college
Jan 2017 - Aug 2018Professor• Teach Linux, Open System Servers, and Web Programming Principles• Evaluate student progress and design, revise, and update courses

Arctiq
Sept 2018 - Jul 2022Devops consultant• Lead, architect, and deliver services to several international clients• Architect and build Anthos clusters on VMware, AWS, and bare metal• Containerize Linux and Windows VMs using Migrate for Anthos• Develop Tekton pipelines with Google for Migrate for Anthos at scale• Utilize Anthos Config Management for GitOps-based configs/policies• Utilize Anthos Service Mesh (Istio) across clusters in various clouds• Maintain GKE (private), Shared VPCs, and IAM using Project Factory• Consult on using Kf for Cloud Foundry users to adopt declarative K8s• Integrate F5 BIG-IP LTM with Kubernetes using K8s controller• Manage VMware vSphere/vCenter and RHV for Kubernetes clusters• Evaluate cluster usage/allocation and prescribe ResourceQuota sizes• Create custom dashboards and alerts using Prometheus and Grafana• Provision/configure OpenShift using Ansible Tower Jobs/Workflows• Provision infra in GCP, AWS, and Azure using Terraform and Ansible• Leverage Azure DevOps Pipelines with GKE over Cloud Interconnect• Consult on Terraform Enterprise organizations, workers, and Sentinel• Leverage HashiCorp Vault for multi-cluster secrets management• Build and deploy apps using Argo, Cloud Build, Tekton, and Jenkins• Integrate Sysdig, Portworx, NetApp, Splunk, and Dynatrace with K8s• Consult on Content View best practices using Satellite with RHEL• Become a Certified Professional Cloud Architect and Data Engineer• Present at numerous workshops, partner events, and meetups• Assist with PM, scheduling, task delegation, pre-sales, and hiring Show less

Verticalscope inc.
Jul 2022 - nowCloud platform security engineer
Licenses & Certifications
- View certificate

Essentials for istio by solo.io
Solo.ioFeb 2022 - View certificate
![CNCF [Cloud Native Computing Foundation]](https://img.deepenrich.com/v1/certification/507225c89c71e5f4c48c375f456c5af5/CNCF%20%5BCloud%20Native%20Computing%20Foundation%5D.webp)
Cks: certified kubernetes security specialist
Cncf [cloud native computing foundation]Jan 2022 
Management training
Raw signal groupJun 2021- View certificate

Professional data engineer
GoogleFeb 2019 - View certificate

Professional cloud architect
GoogleDec 2018 - View certificate
![CNCF [Cloud Native Computing Foundation]](https://img.deepenrich.com/v1/certification/507225c89c71e5f4c48c375f456c5af5/CNCF%20%5BCloud%20Native%20Computing%20Foundation%5D.webp)
Cka: certified kubernetes administrator
Cncf [cloud native computing foundation]Jan 2022 - View certificate

Red hat certified specialist in openshift administration
Red hatJan 2022 - View certificate

Hashicorp certified: terraform associate
HashicorpJan 2022 - View certificate

Google cloud certified fellow
GoogleApr 2022
Honors & Awards
- Awarded to Christopher MarkietaHonors in Computer Programming and Analysis - Aug 2015
- Awarded to Christopher MarkietaQueen Elizabeth II Scholarship - Sep 2010
Volunteer Experience
Computer Lab Preparation
Issued by Archbishop Romero Catholic Secondary School on Jan 2009
Associated with Christopher MarkietaParent-Teacher Interviews Steward
Issued by Archbishop Romero Catholic Secondary School on Jan 2009
Associated with Christopher MarkietaTutoring
Issued by Archbishop Romero Catholic Secondary School on Jan 2008
Associated with Christopher MarkietaOpen House Organizer
Issued by Archbishop Romero Catholic Secondary School on Jan 2007
Associated with Christopher MarkietaDebate Tournament
Issued by Archbishop Romero Catholic Secondary School on Jan 2008
Associated with Christopher Markieta
Languages
- enEnglish
- jaJapanese
- poPolish
- siSign languages
- spSpanish
- chChinese
- koKorean
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