Senior Systems Administrator (Windows/IIS)

Nationwide IT Services • Fairfax, VA

3d • Remote

About The Position

Nationwide IT Services (NIS) is seeking an experienced Senior Systems Administrator to support secure federal application environments. This role is responsible for maintaining Windows and IIS servers, supporting production systems, coordinating patching activities, monitoring system health, troubleshooting issues, and ensuring system security and reliability. The ideal candidate has strong experience administering Windows-based environments, supporting IIS-hosted applications, and working in highly regulated federal environments.

Requirements

• 7+ years of Systems Administration experience
• Strong Windows Server administration experience
• Hands-on experience with IIS configuration and administration
• Experience with patch management and system monitoring
• Strong troubleshooting and production support skills
• Experience supporting secure, enterprise-level environments
• Excellent communication and collaboration skills
• Must have an IRS High-Risk Background Investigation, IRS access processing, and required drug screening before CI network access.

Nice To Haves

• Experience with SCOM or other enterprise monitoring tools
• Experience supporting federal government environments
• Familiarity with high-availability systems and SLA-driven operations
• Experience coordinating with cybersecurity and infrastructure teams
• Ability to support scheduled maintenance activities outside normal business hours when required

Responsibilities

• Administer and maintain Windows servers and IIS environments
• Provide software installations, upgrades, and system maintenance
• Coordinate and implement security patches and updates
• Monitor system performance and respond to alerts
• Troubleshoot production issues and provide operational support
• Manage user access and account support requests
• Implement automation and operational improvements
• Support application availability and performance requirements
• Collaborate with developers, DBAs, cybersecurity, and infrastructure teams
• Provide technical guidance, training, and support to project teams

Benefits

• 100% Remote Opportunity
• Support mission-critical federal programs
• Collaborative and security-focused environment
• Opportunity to work with modern enterprise technologies
• Contribute to reliable, high-impact government systems

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed