DEDimitri Economou
@dimitrieconomou
Senior Network DevOps engineer specializing in cloud, automation, and network reliability.
GreeceWhat I'm looking for
I am a Senior Network DevOps Engineer with extensive experience in cloud migrations, multi-cloud operations, and infrastructure-as-code. I have worked across data center and telecom environments, delivering reliable large-scale network solutions.
My recent role at Oracle NetSuite focuses on automation and CI/CD pipelines using Terraform, Terragrunt, Ansible, Jenkins, ArgoCD, Git, Docker and Kubernetes, complemented by Python and Bash scripting for operational tooling and orchestration.
I have a strong background in network architecture, routing and switching, firewalls, load balancers, monitoring and observability tools such as Prometheus, Grafana and ELK/OpenSearch, and have executed projects involving Cisco ACI, spine/leaf fabrics and global-scale BGP/MPLS networks.
I pursue continual learning in Kubernetes, GitOps and AI/ML tooling, and I bring a practical, results-driven approach to network automation, security hardening and performance optimization.
Experience
Work history, roles, and key accomplishments
ONDrive on-premises to cloud migrations and multi-cloud network operations, implementing IaC and CI/CD pipelines to automate provisioning and improve deployment reliability across OCI/GCP/AWS/Azure.
ONManaged data center network operations and projects including Arista spine/leaf deployments, load balancer migrations, firewall and border router administration, and certificate management to maintain high availability.
IBExecuted data center server migration network projects and firewall/load balancer changes, coordinating migrations from bare metal to Cisco ACI and ensuring secure, validated network transitions.
IBAnalyzed application and network performance (RTT, jitter, packet loss, throughput) using Wireshark and OPNET to identify bottlenecks and recommend optimizations that improved service performance.
IBPerformed connectivity troubleshooting, monitoring alarm investigations, IOS upgrades and wireless controller management while implementing ITILv3 change processes to improve team throughput and reliability.
ATInvestigated and resolved RAN issues (GSM/3G/LTE), SS7 routing and voice/data quality incidents, using ticketing and SQL queries to manage large-scale network events and improve mobile service stability.
ATHandled mobile network fault resolution, coverage and dropped-call investigations, and supported mobile data services and microcell deployments to maintain network performance.
Inhouse Tech Support
Procter & Gamble
Jan 2007 - Jan 2008 (1 year)
Provided desktop and mobile device support, standardized IT procedures, managed backups and vendor coordination to ensure reliable workstation and warehouse systems operations.
Education
Degrees, certifications, and relevant coursework
University of West Attica
Electronics Engineering (Telecommunications and Data Networks)
Studied Electronics Engineering with specialisation in Telecommunications and Data Networks; dissertation on computer networks and systems security and practical semester on SONET/SDH optical transmission protocols.
Tech stack
Software and tools used professionally
Availability
Location
GreeceAuthorized to work in
Social media
Job categories
Skills
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