Systems Engineer

Posted Thursday, September 18, 2025, 11:00 PM

Privacy Policy – Core Natural Resources, Inc.

Position Overview

We are seeking a skilled Systems Engineer to join our Infrastructure team. This role focuses on server-side technologies. The ideal candidate will have hands-on experience managing and supporting virtualized environments, backup and recovery platforms, Linux and Windows servers, and enterprise services across both on-prem and cloud infrastructure.

Key Responsibilities

- Accept, embrace, and promote the following values of Core Natural Resources: Safety, Sustainability & Continuous Improvement

- Administer and maintain virtual infrastructure using Nutanix AHV and VMware ESXi

- Manage backup and disaster recovery solutions including HYCU, ExaGrid, Data Domain, and Commvault

- Maintain and support Active Directory environments, including GPOs and replication

- Administer Microsoft 365 services (Exchange Online, SharePoint, Teams) and Azure cloud infrastructure (VMs, storage, identity, networking, etc.)

- Contribute to AWS environment administration as needed (EC2, S3, IAM, etc.)

- Perform patching, upgrades, and system maintenance to ensure availability and performance

- Script and automate tasks (e.g., PowerShell) to streamline operations

- Support and maintain Linux-based systems alongside Windows Server environments

- Work with Okta to support identity and access management in coordination with cloud services

- Support infrastructure monitoring and alerting tools; respond to system alerts and service degradation

- Participate in rotating on-call support for critical systems

Required Qualifications

- 3+ years of experience in a Systems Engineer or similar infrastructure role

- Strong working knowledge of virtualization platforms (Nutanix AHV and/or VMware ESXi)

- Experience with enterprise backup and DR solutions (e.g., HYCU, Commvault, ExaGrid, Data Domain)

- Solid understanding of Microsoft Active Directory, including domain controllers, DNS, and GPOs

- Proficiency with Microsoft 365 and Azure services and management consoles

- Familiarity with AWS infrastructure

- Experience supporting both Windows and Linux servers in an enterprise environment

- Working knowledge of identity management tools such as Okta

- Strong troubleshooting skills and experience supporting enterprise applications and services

- Scripting/automation with PowerShell or similar tools

Preferred Qualifications

- Experience with hybrid infrastructure and cloud migration initiatives

- Exposure to infrastructure monitoring and alerting tools (e.g., SolarWinds, LogicMonitor)

- Microsoft, VMware, or Nutanix certifications are a plus

Additional Information

- This position is based in Canonsburg, PA and is fully in-person

- Must be comfortable working both independently and as part of a collaborative team

- Occasional travel to datacenter or remote sites may be required

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