Senior Systems Administrator: Enterprise IT, On‑Site

nationwideitservices; Richmond (VA); On-site; USD 110,000 - 167,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) plan with employer match

Paid holidays and PTO

Commuter benefits

Educational reimbursement

Pet Insurance

Job summary

Nationwide IT Services is seeking a Senior Systems Administrator to ensure secure, stable operations of enterprise systems across multiple locations. You will lead daily system administration, optimize performance, and drive security initiatives in a on-site role supporting a DoD-focused environment.

The position emphasizes Windows Server engineering, Active Directory, vulnerability management, and automation, with opportunities to mentor other admins and improve overall infrastructure

Qualifications

• Ten years of specialized information processing experience across hardware and software.
• At least four years installing, configuring, maintaining, and supporting enterprise systems.
• Bachelor's degree in a technical discipline, plus recognized certifications.

Responsibilities

• Hands-on Windows Server engineering and Active Directory administration.
• Plan, install, configure, maintain, and optimize enterprise server platforms and network software.
• Direct and coordinate work of other system administrators.
• Automate recurring admin tasks to improve efficiency and consistency.
• Conduct capacity, performance analyses and recommend upgrades or changes.
• Perform vulnerability management, patching, and remediation validation.

Skills

Windows Server

Active Directory

Security practices

Vulnerability management

System optimization

Leadership

Troubleshooting

Automation scripting

Education

Bachelor of Science or Arts in a technical discipline

DoD 8570/8140 baseline certification (IAT II or IAT III)

Tools

PowerShell

PKI

Group Policy

Job description

Nationwide IT Services is seeking a Senior Systems Administrator to ensure secure, stable operations of enterprise systems across multiple locations. You will lead daily system administration, optimize performance, and drive security initiatives in a on-site role supporting a DoD-focused environment.

The position emphasizes Windows Server engineering, Active Directory, vulnerability management, and automation, with opportunities to mentor other admins and improve overall infrastructure