I'm an "old-school" systems administrator who loves getting in the deep end of analyzing and tuning server hardware, CPUs, storage hardware, file-systems and optimizing network traffic flow. I have dipped my feet in cryptography and designing systems for privacy
Remote: Only
Willing to relocate: No
Last Role: Cloud Support Engineer-Linux, AWS
-20yrs Linux Systems Administration
-6yrs managing production AWS environments for various companies
-AWS Solutions Architect - Professional
-AWS Solutions Architect - Associate
Technologies deployed and supported
-AWS suite of services
-Infrastructure planning, design and deployment
-Bare-metal and virtual server configuration, provisioning, performance tuning
-Virtualization: Xen/XCP-ng, Proxmox, KVM, VMWare ESXi, OpenVZ, LXC
-Networking: TCP/IP, HTTP, DNS, NAT, SSH, VPN, L3 & L4 switching
-Networking hw/sw: Mikrotik, Cisco, Juniper, DD-WRT, OpenWRT, Tomato
-RDBMS: PostgreSQL, MariaDB/MySQL, Replication, Load-balancing, HA, AWS RDS
-NoSQL/KV-Stores: Redis, Memcached, Valkey, MongoDB
-Storage: NFS, Ceph, Zetavault, GlusterFS, AWS S3
-Monitoring: Nagios, check-MK, Zabbix, Cacti, LibreNMS, AWS Cloudwatch
-Email: Postfix, Exim, Dovecot, Courier, internals (SMTP, POP/IMAP)
-Asterix, Kannel
I'm an "old-school" systems administrator who loves getting in the deep end of analyzing and tuning server hardware, CPUs, storage hardware, file-systems and optimizing network traffic flow. I have dipped my feet in cryptography and designing systems for privacy
Email: cerium766 [at] proton dot me