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Infrastructure Systems Administrator

Infrastructure Systems Administrator

LingaTechHarrisburg, PA, US
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Location :

  • Harrisburg, PA Position Type :   Hybrid Hybrid Schedule : At least 1 day onsite a week, onsite work depends on demands Contract Length : 6 month contract to Full Time conversion Candidate Location : Must be a PA resident Position Overview : This role is responsible for designing, architecting, and supporting complex open systems environments, with a strong focus on virtualization, infrastructure stability, and security.
  • The position requires advanced troubleshooting, capacity planning, disaster recovery preparedness, and the ability to serve as a technical advisor across multiple platforms.

Duties :

  • Maintain operational stability while enforcing security controls, including OS vulnerability remediation and patch management.
  • Architect, design, and configure virtualized Intel and Linux environments, Hypervisors, and storage platforms.
  • Provide expert-level support for Microsoft Windows Server Operating Systems, Active Directory, Group Policy Administration, and other Intel-based software.
  • Develop, maintain, and execute a detailed Disaster Recovery Plan, including annual recovery drills.
  • Manage hardware life cycles and evaluate emerging technologies for potential adoption.
  • Develop migration plans for major system upgrades.
  • Create and manage system images for building new virtualized servers in compliance with DOD STIG standards.
  • Analyze performance metrics for tuning, troubleshooting, and capacity planning.
  • Serve as a key technical resource by providing training, advice, and support for projects and daily operations.

    • Required Skills :

  • Proven experience with Intel and Linux virtualized environments, Nutanix or VMware hypervisors, and storage platforms.
  • Strong expertise in Windows Server, Active Directory, and Group Policy Administration.
  • Experience in disaster recovery planning, testing, and execution.
  • Proficiency in OS vulnerability remediation, patch management, and security control enforcement.
  • Hands-on experience with performance analysis, tuning, and capacity planning.
  • Critical thinking and troubleshooting skills across diverse infrastructure issues.
  • PowerShell scripting proficiency.

    • Preferred Skills :

  • Familiarity with AWS or Azure environments, including Azure Arc integration.
  • Experience with Citrix XenApp / XenDesktop administration.
  • Knowledge of DOD STIG standards for system hardening.
  • Background in hardware evaluation and lifecycle management.
  • Certificate administration experience.
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    System Administrator • Harrisburg, PA, US