Senior AD, DDI & PKI Infrastructure Engineer

Travel + Leisure Co.; Tallahassee (FL); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401k with employer match

Paid time off

Wellness program

Employee Assistance Program

Job summary

Travel + Leisure Co. seeks a Systems Infrastructure Engineer to own the enterprise AD, DDI, and PKI stack, ensuring a secure, highly available environment. You will drive automation, standardize processes, and provide hands-on leadership across multiple teams.

The role requires deep expertise in AD, DNS/DHCP/IPAM, PKI, Windows Server, and virtualization, with a focus on automation and governance across enterprise infrastructure.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Minimum 15 years of enterprise IT infrastructure experience.
• Experience with AD, DNS/DHCP/IPAM, and PKI in large environments.
• Automation skills with scripting (PowerShell, Python, Ansible).
• Knowledge of SOX/PCI/PII compliance and security practices.

Responsibilities

• Own AD, DDI, and PKI engineering, administration, and operations.
• Automate routine tasks to improve efficiency and accuracy.
• Plan and execute domain upgrades, migrations, and consolidations.
• Mentor engineers, set standards, and support audits and governance.
• Collaborate with cross‑functional teams on security, networking, and virtualization.

Skills

Active Directory

DDI (DNS/DHCP/IPAM)

PKI / Certificate Services

Automation & Scripting

Windows Server

VMware ESXi/vSphere

Security & Compliance

Mentoring/Leadership

Education

Bachelor's degree in Computer Science / IT

Microsoft Windows Server certifications

ITIL Foundation or higher

Azure Administrator Associate

Tools

PowerShell

Python

Ansible

Job description

Travel + Leisure Co. seeks a Systems Infrastructure Engineer to own the enterprise AD, DDI, and PKI stack, ensuring a secure, highly available environment. You will drive automation, standardize processes, and provide hands-on leadership across multiple teams.

The role requires deep expertise in AD, DNS/DHCP/IPAM, PKI, Windows Server, and virtualization, with a focus on automation and governance across enterprise infrastructure.