sysadmin

Network infrastructure keeper

Sysadmin is short for system administrator—the person responsible for maintaining and operating computer systems, servers, and networks.

Sysadmins handle everything from user accounts to security patches to keeping servers running at 3 a.m.: The sysadmin finally tracked down the memory leak.

The role blends technical expertise with constant troubleshooting.

security

authentication

Confirming genuine identity

compliance · audit · permissions · SSH · sudo · root · certificate · hardening · two-factor · LDAP

infrastructure

datacenter

Facility housing networked computers

cloud · storage · hardware · network · provisioning · deployment · configuration · architecture · redundancy · scalability

maintenance

patching

Repairing by covering

downtime · reboot · deployment · automation · scripting · logging · healthcheck · snapshot · rollback · documentation

troubleshooting

diagnose

Determine a disease's nature

crash · outage · ticket · incident · recovery · restore · corrupt · permissions · escalation · postmortem

networking

firewall

Network access control system

  • DNSInternet naming protocol
  • DHCPIP address distributor
  • subnetNetwork address range subdivision

VPN · router · switch · TCP/IP · gateway · proxy · SSL · certificate · port · packet

tools

Prometheus

Fire-stealing benefactor of mortals

  • DockerApplication containerization platform
  • bashForceful striking blow
  • PowerShellMicrosoft command-line automation framework

systemd · VMware · Git · Jenkins

Categories
Opposites
role in tech work

sysadminprogrammer

One who writes software

software developer · developer · coder · software engineer · web developer

technical vs non-technical

sysadminend user

Ultimate product recipient

user · layperson · civilian · normie · customer

backend vs frontend focus

sysadminUI designer

Creates digital interface layouts

UX designer · graphic designer · web designer

Family

sysadmins

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G