Senior Infrastructure & Security Systems Administrator

Vaco; Florence (KY); Hybrid; USD 85,000 - 110,000; Full time

Job summary

Vaco is seeking an Experienced Systems Administrator in Northern Kentucky. This hands-on role covers on-premises servers, cloud platforms, cybersecurity, and global IT operations across a hybrid environment.

You will partner with IT leadership, influence infrastructure strategy, and support advanced disaster recovery, backup, and security initiatives while collaborating with vendors and remote teams.

Qualifications

• 7+ years of relevant experience, or an equivalent combination of education and experience.
• Experience supporting enterprise server, network, and cloud environments.
• Proven ability to lead technical projects and drive infrastructure improvements.
• Strong troubleshooting and problem-solving skills.

Responsibilities

• Administer and support a hybrid environment consisting of on-premises servers, cloud platforms, and SaaS applications.
• Manage and maintain Windows Server environments, Active Directory, Microsoft 365, Entra ID, and related technologies.
• Monitor system health, performance, availability, and security across the enterprise.
• Support backup, disaster recovery, and business continuity initiatives.
• Support and maintain enterprise networking including firewalls, VPNs, SD-WAN, DNS, DHCP, and WAN connectivity.
• Implement and maintain cybersecurity controls including MFA, endpoint protection, identity management, and security monitoring solutions.
• Lead or participate in infrastructure modernization projects, cloud initiatives, and technology upgrades.
• Drive standardization efforts across hardware, software, and infrastructure platforms.

Skills

Windows Server

Active Directory

Microsoft 365

Entra ID

VMware

Intune / Endpoint

Networking

Cybersecurity

On-call support

Backup & DR

Tools

Veeam

Job description

Vaco is seeking an Experienced Systems Administrator in Northern Kentucky. This hands-on role covers on-premises servers, cloud platforms, cybersecurity, and global IT operations across a hybrid environment.

You will partner with IT leadership, influence infrastructure strategy, and support advanced disaster recovery, backup, and security initiatives while collaborating with vendors and remote teams.