System Administrator

Control Air Enterprises LLC is seeking a highly skilled, security-focused, and customer-oriented System Administrator who is passionate about supporting enterprise technology infrastructure and delivering reliable IT solutions. The ideal candidate possesses strong technical expertise in systems administration, cloud technologies, networking, cybersecurity, and end-user support, along with exceptional troubleshooting and problem-solving abilities. This individual must be capable of managing complex IT environments, maintaining the security and performance of critical business systems, and providing outstanding technical support while helping drive operational efficiency and continuous improvement across the organization.

• Employee-owned company through our ESOP program
• Industry leader in mechanical construction since 1979
• Career growth and advancement opportunities
• Collaborative and team-oriented culture
• Challenging and rewarding projects
• Ongoing training and professional development
• Competitive compensation and benefits package

• Administer and support Windows server environments, Active Directory, Microsoft 365, and related enterprise technologies.
• Manage user accounts, permissions, security groups, and access controls.
• Provide Tier II and Tier III technical support for desktops, laptops, mobile devices, printers, and business applications.
• Monitor and maintain network infrastructure, including switches, wireless systems, VPN connectivity, and network security solutions.
• Support Microsoft Azure, cloud-based services, and hybrid technology environments.
• Install, configure, upgrade, and maintain server hardware, operating systems, and software applications.
• Perform system monitoring, patch management, backups, disaster recovery, and business continuity activities.
• Troubleshoot and resolve hardware, software, network, and system performance issues.
• Assist with cybersecurity initiatives, vulnerability remediation, endpoint protection, and security best practices.
• Document system configurations, processes, procedures, and technical standards.
• Coordinate with vendors and service providers to resolve technical issues and support technology projects.
• Assist with system implementations, upgrades, migrations, and infrastructure projects.
• Support technology needs across corporate offices, manufacturing facilities, and remote jobsites.
• Maintain IT asset inventory and lifecycle management processes.
• Ensure compliance with company policies, security standards, and industry best practices.
• Provide exceptional customer service and technical guidance to employees at all levels of the organization.
• Support additional IT and technology-related responsibilities as needed.

• Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related field preferred.
• Minimum 5+ years of System Administration experience in a corporate IT environment.
• Strong experience supporting Microsoft Windows Server environments and Active Directory.
• Experience administering Microsoft 365, Exchange Online, Azure Active Directory, and related cloud technologies.
• Working knowledge of networking concepts including TCP/IP, DNS, DHCP, VPN, firewalls, and wireless infrastructure.
• Experience with virtualization technologies such as VMware and/or Hyper-V.
• Knowledge of cybersecurity principles, endpoint protection, and access management.
• Experience supporting desktop operating systems, business applications, and end-user devices.
• Strong documentation, organizational, and project coordination skills.
• Excellent communication and customer service skills.
• Ability to manage multiple priorities and resolve technical issues efficiently.
• Industry certifications such as Microsoft, Azure, Cisco, CompTIA, or similar credentials are a plus.

• Maintain a secure, reliable, and high-performing technology environment by effectively administering servers, networks, cloud platforms, and enterprise systems.
• Deliver exceptional Tier II and Tier III technical support by efficiently resolving complex hardware, software, network, and system-related issues.
• Strengthen organizational cybersecurity through proactive monitoring, vulnerability remediation, access management, endpoint protection, and adherence to security best practices.
• Ensure business continuity through effective system maintenance, patch management, backups, disaster recovery planning, and infrastructure monitoring.
• Successfully support technology initiatives, system…