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Delaware Nation Industries

via Jobs By Workable

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Unix System Administrator

Anywhere
full-time
Posted 9/28/2025
Verified Source
Key Skills:
RedHat system administration
Solaris server management
VMware virtual machines
CompTIA Security+ certification
SCAP scans and STIGs
Firewall and malware protection administration
Ansible and Satellite configuration

Compensation

Salary Range

$70K - 100K a year

Responsibilities

Provide hardware and OS technical support, manage RedHat and Solaris servers, monitor system security, respond to help desk requests, and administer cybersecurity processes.

Requirements

2+ years RedHat administration, associate degree in IT or related field, VMware experience, advanced security knowledge, CompTIA Security+ certification, Secret Clearance, with preferred RedHat certification and Solaris knowledge.

Full Description

DNI provides information systems development and production services necessary to support the Air Force Sustainment at the Oklahoma City Air Logistics Complex/ Plans and Programs Directorate (OC-ALX/SC) requirements. We support existing and future hosted customer, Commercial-Off-the-Shelf (COTS) and Government-Off-the-Shelf (GOTS) software applications and the hardware and infrastructure including dependent data systems and remotely hosted applications. The systems being supported are in the development, test, production, and sustainment environments. DNI is responsible for designing, developing and prototyping enhancements to existing information systems for their operational environment; modifying source code and associated documentation; providing hardware and software support, sustainment, and system integration/consolidation; and providing hardware and software identifications, installation, tuning and maintenance. This is accomplished for both legacy and ALC unique data systems hosted at Tinker AFB. DNI provides technical evaluations of new technologies, downward directed programs, and TAFB unique requirements and makes recommendations to the Government as to the feasibility of implementation into the existing application server environment. DNI administers, monitors, prepares and maintains all application and functional servers under the purview of OC-ALC/SC in accordance with published policies and/or AF/DoD mandates and guidelines. This involves hardware and software configuration management, server administration, data backup and recovery, creation and maintenance of contingency plans, equipment monitoring, equipment maintenance, documentation and management of OS software, COTS, customer software and other IT infrastructure. Responsibilities: • Provide technical support for both hardware and operating systems issues • Manage the configuration and operation of RedHat and Solaris servers • Monitor the system daily and respond immediately to security or usability concerns • Respond to and resolve help desk requests via Remedy • Configure, upgrade or patch operating systems as required for enhanced functionality and security issue resolution • Administrate infrastructure, including firewalls, intrusion detection, malware protection software and other processes • Running SCAP Scans, applying STIGs and other cybersecurity methodologies • Upgrade, troubleshoot and replace components in servers class systems Qualifications & Skills: • 2+ years’ experience in RedHat system administration • Associate or higher degree from accredited college with major in IT, engineering, science or mathematics • Experience with creating, troubleshooting and maintaining virtual machines with VMware • Advanced knowledge of system vulnerabilities and security issues • Current CompTIA Security+ Certification • Secret Clearance Preferred Skills: • Current RedHat Certified System Administrator • Knowledge of Solaris OS • Working knowledge configuring and using Ansible and Satellite A competitive benefits package to include health insurance, PTO and federal holidays, etc.

This job posting was last updated on 10/1/2025

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