Systems Administrator, Mission-Critical FMWF Infra

P3S Corporation

Ellsworth Air Force Base (SD)

On-site

USD 85,000 - 120,000

Full time

14 days+

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Job summary

P3S Corporation seeks a Journeyman Systems Administrator to support the FMWorkFlow infrastructure in a DoD-financial system environment at Ellsworth AFB. You will administer Windows and Linux, manage AD/service accounts, and assist with Nutanix virtualization, patching, and performance analysis.

Strong cybersecurity compliance and documentation skills are essential. Responsibilities include operating in a mission-critical context, sustaining development/test environments, and coordinating with

Qualifications

Experience administering Windows Server and Linux systems.
Active Directory and service-account management experience.
Familiarity with Nutanix virtualization and related tooling.
Scripting/automation with PowerShell, Bash, Python, Ansible.
Experience with RMF/STIG compliance and vulnerability remediation.
Knowledge of backup/recovery and COOP procedures.
Ability to support dev/test environments and production deployments.
Root-cause analysis and performance troubleshooting skills.

Responsibilities

Administer, configure, maintain, patch, upgrade, monitor, and troubleshoot Windows and Linux systems.
Perform AD engineering and service-account management with least-privilege controls.
Support Nutanix virtualization and infrastructure health, capacity, and performance.
Identify and implement infrastructure improvements; perform performance analysis.
Apply configuration baselines and patch management including IAVAs and TCNOs.
Provide escalation support with diagnostics and validation of fixes.
Maintain documentation, procedures, and RMF/STIG-compliant records.
Support data protection, backup/recovery, resilience, and COOP activities.