Senior Systems Administrator: DoD Infra & Cloud Modernization

Link Solutions, Inc.; Huntsville (AL); On-site; USD 80,000 - 100,000; Full time

Job summary

Link Solutions, Inc. is seeking a Senior Systems Administrator to join our team at the Redstone Arsenal in Huntsville, AL.

The role focuses on administering, securing, maintaining, and modernizing enterprise infrastructure that supports Army aviation and missile readiness, collaborating with network, cybersecurity, cloud, and engineering teams. The ideal candidate has DoD Secret clearance, IAT II-level certs, extensive Windows Server/AD/virtualization experience, and a strong track record in

Qualifications

• DoD 8570/8140 IAT Level II certification or higher (CompTIA Security+ CE or equivalent).
• Microsoft 365 Certified: Teamwork Administrator Associate.
• 8+ years experience supporting enterprise IT infrastructure and Microsoft environments.
• Experience administering Windows Server, Active Directory, Group Policy, and backup solutions.
• Experience with patch management, vulnerability remediation, and cybersecurity best practices.
• Experience supporting cloud migration and modernization.
• Baseline Certification required within six months of hire.

Responsibilities

• Administer, maintain, and support enterprise servers and virtualization platforms.
• Monitor system performance and ensure infrastructure reliability.
• Implement patch management and cybersecurity compliance per Government requirements.
• Manage Active Directory, Group Policy, Microsoft 365, backups, and DR processes.
• Support cloud migration and modernization initiatives.
• Develop technical documentation and SOPs.
• Coordinate with teams to troubleshoot complex issues.
• Support disaster recovery planning and operations.
• Provide guidance and knowledge transfer to IT staff.
• Contribute to enterprise infrastructure modernization across AMCOM.

Skills

IAT Level II

Microsoft 365

Windows Server

Active Directory

Group Policy

VMware

Cloud migration

Education

Bachelor's degree

Tools

ACAS

Nessus

VMware

Job description

Link Solutions, Inc. is seeking a Senior Systems Administrator to join our team at the Redstone Arsenal in Huntsville, AL.

The role focuses on administering, securing, maintaining, and modernizing enterprise infrastructure that supports Army aviation and missile readiness, collaborating with network, cybersecurity, cloud, and engineering teams. The ideal candidate has DoD Secret clearance, IAT II-level certs, extensive Windows Server/AD/virtualization experience, and a strong track record in