The Role
Maintain and support Windows and IIS production environments for secure federal applications. Duties include server administration, patch management, monitoring, troubleshooting, user access management, automation, availability and performance support, and collaborating with development, DBAs, cybersecurity, and infrastructure teams.
Summary Generated by Built In
Senior Systems Administrator (Windows/IIS)
Location: Remote
Clearance Requirement: Must have an IRS High-Risk Background Investigation, IRS access processing, and required drug screening before CI network access.
About the Role
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.
Key Responsibilities
Required Qualifications
Preferred Qualifications
Technical Skills
Systems & Infrastructure
Why Join NIS?
Location: Remote
Clearance Requirement: Must have an IRS High-Risk Background Investigation, IRS access processing, and required drug screening before CI network access.
About the Role
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.
Key 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
Required Qualifications
- 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
Preferred Qualifications
- 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
Technical Skills
Systems & Infrastructure
- Windows 11 / Windows Server Administration
- Internet Information Services (IIS)
- System Center Operations Manager (SCOM)
- Monitoring and Alerting Tools
- Access and Account Management
- Server Operations and Security Maintenance
- C#.NET, ASP.NET, VB.NET
- .NET Framework
- Visual Studio
- JavaScript, AJAX
- HTML, XML, Open XML
- Microsoft SQL Server Enterprise
- SQL Administration and T-SQL
- Database Backups and Maintenance
- Crystal Reports
- Business Objects
- FISMA
- NIST Standards
- IRS Internal Revenue Manual (IRM)
- Security Control Assessments (SCA)
- Enterprise Continuous Monitoring
- Security Scan Remediation Tools (Guardium, Tripwire, AppScan)
Why Join NIS?
- 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
Skills Required
- IRS High-Risk Background Investigation, IRS access processing, and required drug screening before CI network access
- 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
- 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
- Windows 11 / Windows Server Administration
- Internet Information Services (IIS)
- System Center Operations Manager (SCOM)
- Monitoring and Alerting Tools
- Access and Account Management
- Server Operations and Security Maintenance
- C#.NET
- ASP.NET
- VB.NET
- .NET Framework
- Visual Studio
- JavaScript
- AJAX
- HTML
- XML
- Open XML
- Microsoft SQL Server Enterprise
- SQL Administration and T-SQL
- Database Backups and Maintenance
- Crystal Reports
- Business Objects
- FISMA
- NIST Standards
- IRS Internal Revenue Manual (IRM)
- Security Control Assessments (SCA)
- Enterprise Continuous Monitoring
- Security Scan Remediation Tools (Guardium, Tripwire, AppScan)
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The Company
What We Do
Nationwide IT Services, Inc. (NIS) is designated 8(a) by the SBA, and a CVE verified Service Disabled Veteran Owned Small Business (SDVOSB) Information Technology (IT) and Management consulting company. NIS has been providing Information Technology Solutions, program management support services and subject matter expertise within the federal government since 2006. NIS works with each client to deploy a mission-specific solution that: Complies with the Regulatory Environment Captures the Client’s Mission, Vision & Values Aligns Objectives with Deliverables Applies Industry Best Practices Creates Measurable, Sustainable Change.
