Government System Administrator – Windows/Linux, Security

Purvis Systems; Newport (RI); On-site; USD 85,000 - 105,000; Full time

Job summary

PURVIS Systems is seeking a dependable Systems Administrator to support Windows and Linux environments, desktop users, and lab operations in a security‑minded setting. You will administer RHEL, VMware vSphere, and backup infrastructure while patching and hardening systems to meet Information Assurance requirements.

The role requires hands‑on experience with Windows 10/11 and Windows Server, strong troubleshooting skills, and the ability to work independently and with customers on diverse IT

Qualifications

• Bachelor’s degree or higher in a related technical field.
• 1–5 years of systems administration, desktop support, or related experience.
• CompTIA Security+ certification required or equivalent.
• RHCSA or equivalent RHEL/Linux certification preferred.

Responsibilities

• Provide Windows and Linux system administration and desktop support for users and systems.
• Install, configure, maintain, troubleshoot, and update system hardware and software.
• Administer and maintain RHEL environments with patching and optimization.
• Support and maintain VMware vSphere virtual infrastructure and backup environments.
• Perform patching, vulnerability remediation, and system hardening per IA requirements and STIGs.
• Troubleshoot software, hardware, OS, and peripheral issues; perform corrective maintenance.
• Perform system backups, manage build media, and assist with installation and recovery.
• Support cybersecurity activities, including testing safeguards and applying advisories.
• Provide direct technical support to customers and document/resolution progress.
• Assist with lab operations including media transfers and inventory tracking.

Skills

Windows OS

Linux OS

Desktop support

Troubleshooting

Patching

Virtualization

Cybersecurity

Education

Bachelor’s degree in IT or related field

Tools

VMware vSphere

Red Hat Enterprise Linux (RHEL)

Job description

PURVIS Systems is seeking a dependable Systems Administrator to support Windows and Linux environments, desktop users, and lab operations in a security‑minded setting. You will administer RHEL, VMware vSphere, and backup infrastructure while patching and hardening systems to meet Information Assurance requirements.

The role requires hands‑on experience with Windows 10/11 and Windows Server, strong troubleshooting skills, and the ability to work independently and with customers on diverse IT