SysAdmin: 24/7 Linux/Windows, AD, PostgreSQL, RDS

Econone; Chicago (IL); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Annual bonus

Health insurance

Dental insurance

Life insurance

Disability insurance

401(k) with match

ESOP

Flexible spending accounts

Job summary

Econ One is seeking a Systems Administrator to maintain Windows and Linux server infrastructure, including AD, PostgreSQL, RDS, and helpdesk support. The role requires 3+ years in mixed environments, on-call rotation, and flexibility for after-hours work.

Responsibilities include security hardening, backups, automation scripting, monitoring, and documentation. Strong communication and multi-platform experience are essential in this dynamic team.

Qualifications

• Bachelor’s degree in CS/IT or equivalent performance experience.
• 3+ years of systems administration supporting Linux and Windows.
• Experience with AD, GPO, RDS/VDI, PostgreSQL, and backups.
• Strong scripting skills in Bash/PowerShell/Python and monitoring basics.

Responsibilities

• Administer Windows and Linux servers, perform patching and maintenance.
• Manage PostgreSQL databases: backups, replication, tuning, migrations.
• Configure Active Directory and Group Policy; support user lifecycle tasks.
• Operate RDS/VDI: session hosts, licensing, profiles, security.
• Implement monitoring, logging, and incident response for 24/7 ops.
• Participate in on-call rotation and off-hours maintenance when needed.
• Harden systems, manage access controls, and perform security audits.
• Document topology, change logs, runbooks, and incident post-mortems.

Skills

Linux administration

Windows administration

PostgreSQL

Active Directory

RDS/VDI

Scripting

Networking

Security

Documentation

Customer service

Education

Bachelor's degree in CS/IT

Tools

FSLogix

Docker

Kubernetes

Proxmox

Intune

Entra

Job description

Econ One is seeking a Systems Administrator to maintain Windows and Linux server infrastructure, including AD, PostgreSQL, RDS, and helpdesk support. The role requires 3+ years in mixed environments, on-call rotation, and flexibility for after-hours work.

Responsibilities include security hardening, backups, automation scripting, monitoring, and documentation. Strong communication and multi-platform experience are essential in this dynamic team.