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# Systems Administrator

- **Company:** Everforth Apex
- **Location:** St. Louis, MO, United States
- **Experience:** Expert
- **Salary:** $62,400.0 - $91,520.0
- **Contract:** Contract
- **Skills:** Microsoft Windows, Server Applications, Backup Devices, CompTIA Security+, Desktop Computing, VMware ESX Servers, Windows Servers, NetBackup, Network Service, Systems Development Life Cycle, Release Management, SQL Databases, VMware Virtualization, High Performance Computing, Hardware Infrastructure, Network Server, Wsus
- **Published:** August 6, 2026
- **Apply:** https://www.dice.com/job-detail/ab6639cd-3553-4ff2-b3d2-862f6ee69864

## About the Role

CompTIA Security+ CE certfication required prior to starting

Minimum 5 years of relevant systems administration experience, Windows Server 2008 and Windows 7 (required)

Windows Server 2012 and Windows 8 (preferred)

VMware virtualization platforms (ESX 5.1 or higher)

Active Directory administration

Group Policy Object (GPO) deployment and troubleshooting

HP server hardware

Strong understanding of enterprise server, network, and infrastructure environments

Excellent written and verbal communication skills

Ability to work independently in a dynamic, fast-paced environment

Preferred Qualifications:

Experience administering server roles such as SQL, Web, and Exchange

Experience with: WSUS, SAN technologies, NetBackup or enterprise backup solutions

Experience writing, editing, and maintaining technical documentation

Prior experience supporting classified or regulated environments

## Description

The Level 3 Systems Administrator is a senior technical role responsible for end-to-end user support, design, and lifecycle management of enterprise infrastructure. This position serves as the highest escalation point for complex technical issues and plays a critical roles in configuration, change, and release management while acting as a technical representative to customers and program leadership., Provide end-to-end hardware and software support for: Windows and Unix/Linux servers, High Performance Computing (HPC) systems

Development, production, and application server environments

Desktop systems and supporting infrastructure

Network systems

Lead and execute configuration, change, and release management activities

Perform advanced troubleshooting, root cause analysis, and permanent remediation of complex system issues

Manage asset lifecycle, including tracking, maintenance, and disposition

Implement, enforce, and maintain compliance with client and customer technical standards

Serve as a senior technical escalation point and subject matter expert

Develop deep program and customer knowledge to effectively represent CNO services

Build and maintain strong working relationships with customers, engineers, and management

Produce and maintain technical documentation and operational procedures

Execute tasks and projects as directed by Management


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