Information Technology - Infrastructure Engineer

Posted Monday, October 6, 2025, 11:00 PM

Privacy Policy – Core Natural Resources, Inc.

About the Role:

We’re looking for a well-rounded Infrastructure Engineer to join our IT team and support the backbone of our enterprise systems. This role bridges traditional systems and network administration, working across virtual platforms, cloud services, backup systems, and network infrastructure to ensure stability, performance, and security across our environment.

Responsibilities:

- Maintain and support our Nutanix-based virtual environment and backup solutions

- Manage Azure AD, O365, domain controllers, Group Policy, and certificate services

- Oversee core networking infrastructure including HP/Aruba switching, routing, Palo Alto firewalls, and Aruba SD-WAN

- Administer enterprise tools such as SCCM and Microsoft Intune

- Collaborate with Systems and Network Engineers to design and implement infrastructure improvements

- Troubleshoot and resolve server, storage, and network issues as they arise

Qualifications:

- 5+ years of experience in infrastructure, systems, or network administration

- Hands-on experience with virtualization, backup systems, and hybrid cloud environments

- Working knowledge of firewalls, switches, routing protocols, and security practices

- Experience managing Microsoft enterprise services and Active Directory

- Strong troubleshooting and documentation skills

Preferred Certifications:

Nutanix NCP, Microsoft Azure Administrator, Palo Alto PCNSA/PCNSE, Network+

We look forward to seeing you

Job Details

Job Family

Salaried

Job Function

Salaried Exempt

Pay Type

Salary

Education Level

High School

CONSOL Energy, 275 Technology Drive Suite 101, Canonsburg, Pennsylvania, United States of America