12/02/2025 updated
DE
100 % available
Senior Cloud Engineer - DevOps & Network Security Specialist
Athens, Greece
Only remote
Electronics EngineerAbout me
https://www.linkedin.com/in/dimitris-e-b7533740/
Proxmox4G (Telecommunication)Universal Mobile Telecommunications SystemsLTE (Telecommunication)Wireless LANAmazon Web ServicesArchitectureAtlassian ConfluenceAtlassian JiraAutomationMicrosoft AzureBash ShellTelecommunicationsChange ManagementCloud Engineering
Cloud Platform Engineering
Oracle Cloud Infrastructure, AWS, Azure, GCP and Cisco Application Centric Infrastructure expertise with migration and operational experience
DevOps and Infrastructure as Code
Docker, Kubernetes, Terraform, Terragrunt, Git, Bitbucket, Gitlab, Jenkins, ArgoCD, Ansible, YAML, Bash, Python automation tools
Network Security and Data Center Operations
Juniper SRX, Cisco ASAs, Checkpoint Gaia, F5, Palo Altos firewalls, VPNs, SSL/TLS, IPSec protocols and spine/leaf architecture
Monitoring and Observability
Prometheus, ELK, ElasticSearch, Grafana, Loki, Kibana, Icinga, Solarwinds for infrastructure monitoring
Database and Data Management
Data aggregation, OpenSearch, database optimization and performance analysis
Virtualization Technologies
VMWare ESXi, Proxmox virtualization platforms and container orchestration
Telecommunications Engineering
WLAN administration, Cisco WLCs, 3G/UMTS/4G/LTE mobile telecommunications and wireless networks
ITIL and Change Management
ITILv3 change management, Jira, Confluence, Maximo, AT&T AOTS ticketing systems
Oracle Cloud Infrastructure, AWS, Azure, GCP and Cisco Application Centric Infrastructure expertise with migration and operational experience
DevOps and Infrastructure as Code
Docker, Kubernetes, Terraform, Terragrunt, Git, Bitbucket, Gitlab, Jenkins, ArgoCD, Ansible, YAML, Bash, Python automation tools
Network Security and Data Center Operations
Juniper SRX, Cisco ASAs, Checkpoint Gaia, F5, Palo Altos firewalls, VPNs, SSL/TLS, IPSec protocols and spine/leaf architecture
Monitoring and Observability
Prometheus, ELK, ElasticSearch, Grafana, Loki, Kibana, Icinga, Solarwinds for infrastructure monitoring
Database and Data Management
Data aggregation, OpenSearch, database optimization and performance analysis
Virtualization Technologies
VMWare ESXi, Proxmox virtualization platforms and container orchestration
Telecommunications Engineering
WLAN administration, Cisco WLCs, 3G/UMTS/4G/LTE mobile telecommunications and wireless networks
ITIL and Change Management
ITILv3 change management, Jira, Confluence, Maximo, AT&T AOTS ticketing systems
Languages
EnglishNative speaker
Project history
Cloud migrations and Cloud Operations, Infrastructure Capacity Management & Planning, Security Compliance Management & Mitigation, Certificates Management, DevOps tools implementation
Data Center Network Infrastructure Operations and Projects, Network Operational tasks automation, Security Operations, Certificates Management, Load Balancers operations
Data Centers servers migrations network projects, Network Operational tasks automation, Security Operations, F5/Cisco ACE Load Balancers operations, Cisco ACI migrations
Certificates
OCI
Oracle2025
CCNP
Cisco2016
CCSA
Checkpoint2015
JNCIA
Juniper2014