System Administrator Jobs

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System Administrator (Senior-Level)

Link Solutions, Inc.•Huntsville, AL
•$80,000 - $100,000•Onsite

About The Position

Link Solutions, Inc. is seeking a senior-level Systems Administrator to support the U.S. Army Aviation and Missile Command (AMCOM) at Redstone Arsenal in Huntsville, Alabama. The role administers, secures, maintains, and modernizes enterprise infrastructure supporting aviation and missile sustainment operations, logistics readiness, and mission-critical business systems. The position works closely with network, cybersecurity, cloud, application, and engineering teams to maintain reliable, secure, compliant, and available systems. It contributes to infrastructure modernization, cloud adoption, disaster recovery planning, and operational excellence. This is a non-remote, full-time position, Monday through Friday. A relocation incentive is available. Employment is contingent on government contract award, funding availability, contract negotiations, and customer approval.

Requirements

  • U.S. citizenship.
  • Active DoD Secret clearance.
  • DoD 8570/8140 IAT Level II certification or higher, such as CompTIA Security+ CE or equivalent.
  • Microsoft 365 Certified: Teamwork Administrator Associate.
  • Eight or more 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 months of hire if not already obtained.

Nice To Haves

  • Bachelor's degree in Computer Science, Information Technology, IT Service Management, or a related technical discipline.
  • Azure Administrator Associate (AZ-104).
  • Strong knowledge of Windows Server, Windows PowerShell, Active Directory, and Group Policy.
  • Experience supporting VMware, Linux, and virtualized enterprise environments.
  • Experience with vulnerability management tools such as ACAS, Nessus, or similar platforms.
  • Experience supporting cloud administration and migration initiatives.
  • Experience supporting mission-critical systems and enterprise applications.
  • Experience supporting Department of Defense environments.
  • Strong analytical, troubleshooting, and problem-solving skills.

Responsibilities

  • Administer, maintain, and support enterprise servers, operating systems, virtualization platforms, storage solutions, and supporting infrastructure.
  • Monitor system performance, availability, and operational health to ensure 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, standard operating procedures, 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 and digital transformation initiatives across the AMCOM environment.

Benefits

  • Paid holidays
  • Paid time off
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Company-paid long- and short-term disability
  • Life insurance
  • Referral bonuses
  • Relocation incentive program
  • Certification reimbursement program
  • Retirement benefits

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