IT System Administrator

Keystone Custom Homes • Lancaster, PA, US • 3w ago

Responsibilities

Manage, maintain, and optimize a hybrid Windows-based infrastructure, including on-premises and cloud-based environments (Azure).
Administer and troubleshoot Microsoft Windows Server environments, Active Directory, Group Policy, and domain controllers.
Support and manage Microsoft SQL Server databases, including backups, performance tuning, security, and high availability.
Oversee networking components, including firewalls, routers, switches, VPNs, and wireless networks, ensuring optimal performance and security.
Monitor and maintain system performance, security patches, and updates for both hardware and software.
Provide technical support for escalated IT issues and collaborate with IT support teams to resolve complex problems.
Implement and maintain disaster recovery and business continuity plans.
Work to enforce cybersecurity policies and best practices, including vulnerability assessments and remediation.
Document processes, configurations, and troubleshooting procedures to ensure knowledge continuity.
Collaborate support IT projects and infrastructure improvements.

Required Qualifications

Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
2+ years of experience as a System Administrator or in a similar role.
Skill in all aspects of Microsoft 365 Administration (Intune, Sharepoint/Teams, Exchange, etc)
Experience with hybrid AD environments
Hands-on experience with networking technologies (firewalls, VLANs, VPNs, DNS, DHCP, and routing protocols).
Proficiency in PowerShell scripting and automation.
Experience with virtualization and cluster technologies
Familiarity with cloud platforms like Microsoft Azure
Strong problem-solving skills and ability to work independently in a dynamic environment.
Excellent communication and documentation skills.

Desired Qualifications

Experience managing SQL Server databases, including performance tuning, security, and disaster recovery planning.
Experience supporting development teams for hybrid-cloud applications
Knowledge of backup solutions, endpoint security, and identity management solutions.
Experience with IaC technologies such as Ansible and Terraform for server, cloud, and network configuration management.

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