Linux System Administrator
Job in
Portland, Multnomah County, Oregon, 97204, USA
Listed on 2026-03-01
Listing for:
CorSource
Full Time
position Listed on 2026-03-01
Job specializations:
-
IT/Tech
Cybersecurity, IT Support, Systems Engineer, Systems Administrator
Job Description & How to Apply Below
Remote-Restricted (WA, OR, , MT | Within 125 Miles of Portland, OR)
Full-Time Contract | Rotational On-Call | Federal Background Required
Join a high-impact enterprise infrastructure team supporting mission-critical systems in a highly regulated environment.
What You’ll Do- Architect, configure, and support Red Hat & Oracle Linux systems
- Maintain secure, compliant enterprise servers aligned with federal security standards
- Design and manage Puppet infrastructure and security compliance modules
- Administer VMware ESXi virtual environments
- Configure SAN storage (NFS/CIFS) and high availability RAID
- Integrate Linux systems with Active Directory & Windows services
- Automate administrative workflows using shell and scripting tools
- Support release management, patching, and lifecycle management
- Participate in rotational on‑call support
- 10+ years combined IT education/work experience
- 5+ years in large-scale production environments
- Puppet infrastructure & compliance module experience
- VMware ESXi administration
- Security hardening aligned with FISMA, NIST, or DoD
- RHCE or Linux certifications
- CISSP or security certifications
This role requires eligibility to pass a federal SF-86 background investigation.
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