Network Administrator Resume Sample

• Migrated whole customer’s data center and site-to-site connections to AWS cloud (CloudWatch, Direct Connect, EC2, ECR, ECS, EFS, ElastiCache, Elasticsearch, IAM, KMS, Lambda, RDS, Route 53, S3, SNS, SQS, SSM, VPC).
• Migrated code deployment process from Git pulls using Jenkins to fully automated DEBs building and deployment using Jenkins and eventually to Docker with Gitlab CI/CD.
• Designed and implemented logging and monitoring systems. Monitoring evolved from Zabbix to Datadog that currently is migrated to Prometheus, logging from Papertrail to ELK stack with Fluent(bit|d).
• Server management/provisioning evolved from complete manual over fully Ansibled on EC2 to Dockers on ECS provisioned using Terraform.
Currently in process of implementing Kubernetes + KOPS + Terraform on AWS.
• Managed IPsec site-to-site connections and routing between customer’s AWS cloud and other companies (data exchange) mostly using PFsense and AWS DC. Also managed developers dial-in access using IPsec and OpenVPN.

• Migrated whole customer’s server infrastructure from DigitalOcean to AWS cloud (AWS Backup, CloudWatch, EC2, EFS, ElastiCache, Elasticsearch, IAM, RDS, Route 53, S3, SSM, VPC).
• Newly created infrastructure was 100% described as a code in Terraform and Ansible (IaC).
• Rewritten nginx configuration for all services.

• Migrated whole customer’s server infrastructure to AWS cloud (CloudFront, CloudWatch, ECR, ECS, EFS, IAM, Lambda, RDS, Route 53, S3, SNS, VPC, WAF & Shield).
• Newly created infrastructure was 100% described as a code in Terraform (IaC).
• Dockerised every service owned by customer and placed it on ECS.
• Moved every project maintained by customer to GIT along with creating continuous deployment (Gitlab CD).
• Created automatic backups of all persistent data owned by customer.

• Automated build process of multiple BIOS versions that customer was developing for numerous hardware platforms (Gitlab CD).
• Prepared Ansible configuration for most critical customer’s physical servers.
• Prepared Terraform configuration for majority of customer’s AWS infrastructure.
• Isolated critical parts of customer’s infrastructure from public access using OpenVPN along with other security enhancements

• Designed, created and maintained safe and secure network connections over internet, between various office branches and office itself, mainly using CISCO hardware.
• Designed, created and maintained server environments in office, cloud and data center.
• Server provisioning was done using Puppet, eventually whole server setup was migrated to Ansible that was running on top of Vmware ESXi and OktaWave cloud

• Designed and created Linux distribution tailored to customer needs.
• Distribution was designed to be robust and survive operating system wipeout. OS was installed on numerous monitoring stations across Poland that had only remote access.
• Provided installer allowed automation of OS installation and configuration.

• Administered and serviced hosting and dedicated servers, vps, arrays, switches and routers.
• Modernised and expanded networks in company and for customers.
• Designed and implemented IT systems tailored to customers individual needs (several governments projects).

• Designed, implemented, maintained, modernized ISP network (200 nodes).
• Hosted and administered servers and routers.
• Managed team of three people, assigned tasks and ensured all services standards were met.