Senior Systems Administrator - DoD, 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 the team at Redstone Arsenal in Huntsville, AL.

The role focuses on administering, securing, and optimizing enterprise infrastructure to support mission-critical systems and DoD aviation modernization efforts. The ideal candidate will have DoD Secret Clearance, IAT Level II certification, and extensive experience with Microsoft enterprise environments, virtualization, cloud platforms, and cybersecurity compliance.

Qualifications

• DoD 8570/8140 IAT Level II certification or higher (CompTIA Security+ CE or equivalent).
• Microsoft 365 Certified: Teamwork Administrator Associate.
• Eight (8+) years of experience supporting enterprise IT infrastructure, systems administration, and Microsoft enterprise environments.
• Experience administering Windows Server environments, Active Directory, Group Policy, backup solutions, and enterprise infrastructure services.
• Experience supporting virtualization technologies, storage platforms, and system lifecycle management.
• Experience implementing patch management, vulnerability remediation, and cybersecurity best practices.
• Experience supporting cloud migration, modernization, or enterprise infrastructure initiatives.
• Baseline Certification required within six (6) months of hire if not already obtained.

Responsibilities

• Administer, maintain, and support enterprise servers, operating systems, virtualization platforms, storage solutions, and supporting infrastructure.
• Monitor system performance, availability, and operational health while ensuring infrastructure stability and reliability.
• Implement patch management, vulnerability remediation, and cybersecurity compliance activities in accordance with Government requirements.
• Manage Active Directory, Group Policy, Microsoft 365 services, backup solutions, and disaster recovery processes.
• Support cloud migration efforts, technology modernization initiatives, and integration of new enterprise technologies.
• Develop, maintain, and update technical documentation, SOPs, knowledge articles, and configuration records.
• Administer backup and restoration processes to ensure data protection and business continuity.
• Support database administration activities and mission-critical enterprise applications.
• Collaborate with network, cybersecurity, cloud, and engineering teams to troubleshoot and resolve complex technical issues.
• Assist with disaster recovery planning, testing, and continuity of operations initiatives.
• Provide technical guidance, knowledge transfer, and support to users and IT personnel.
• Support enterprise infrastructure modernization, cloud adoption, and continuous improvement efforts across the CPE Aviation environment.

Skills

IAT Level II certification

Active Directory

Group Policy

Cloud migration

Cybersecurity compliance

Education

Bachelor's degree in Computer Science / IT or related field

Tools

VMware

Linux

Windows PowerShell

ACAS/Nessus

Job description

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

The role focuses on administering, securing, and optimizing enterprise infrastructure to support mission-critical systems and DoD aviation modernization efforts. The ideal candidate will have DoD Secret Clearance, IAT Level II certification, and extensive experience with Microsoft enterprise environments, virtualization, cloud platforms, and cybersecurity compliance.