Server Administrator II (Windows/Linux)

Location: Redstone Arsenal, Alabama, United States; 100% onsite support required. Contractor site with 0%–10% possible travel and occasional off-hours work for releases and outages.

Company

hirify.global provides adaptive technology and IT support for national security and critical civilian missions.

What you will do

• Implement, assess, and remediate DISA STIGs on Windows Server and Red Hat Enterprise Linux systems.
• Validate security compliance using STIG Viewer, SCAP Compliance Checker, Evaluate-STIG, and similar tools.
• Administer and troubleshoot DHCP, DNS, Group Policy, and Active Directory.
• Support VMware ESXi, Omnissa Horizon VDI, Dell thin clients, Red Hat OpenShift, and GitOps workflows as needed.
• Perform Linux command-line administration, patching, security hardening, and configuration management.
• Document configurations, findings, remediation steps, procedures, and infrastructure changes while collaborating with users, technicians, and cybersecurity teams.

Requirements

• Active Secret security clearance required; clearance must be held before starting.
• High School Diploma or GED.
• 5+ years of IT experience with an IT background.
• Security+ certification at minimum; Security+ce certification required within 6 months.
• Working knowledge of Windows Server, Linux command-line operations, and Red Hat Enterprise Linux.
• Familiarity with DISA STIGs, server hardening, security compliance, and applicable technical standards.
• Experience with DHCP, Group Policy, and Active Directory.
• Strong technical writing, documentation, troubleshooting, and problem-solving skills, with the ability to validate configuration changes accurately.

Nice to have

• Experience with VMware ESXi, Omnissa Horizon VDI, and thin-client administration.
• Familiarity with Red Hat OpenShift, GitOps, PowerShell scripting, task automation, and configuration management.
• Familiarity with STIG Viewer, SCAP Compliance Checker, Evaluate-STIG, and vulnerability assessment tools.
• Understanding of DoD and NIST security requirements.
• CompTIA SecurityX or equivalent industry certification.

Culture & Benefits

• Regular full-time employment in a collaborative, employee-focused culture guided by the 6Hs: Happy, Helpful, Honest, Humble, Hungry, and Hustle.
• Work is performed in a standard office environment and is generally sedentary, with occasional standing, walking, and lifting of small articles.
• Possible off-hours support is required for releases and outages.
• Communication is conducted in person, by phone, and in writing, with frequent computer use.