Administration jobs in United States

Explore 530 matching jobs.

L3Harris Technologies

Specialist, Systems Administration

L3Harris Technologies

Posted: 10/20/2026
AnsibleLinuxTypeScriptVMware
Otter Products

Application Administrator

Otter Products

Posted: 10/20/2026
ServiceNow
Accenture Federal Services

SAP Portal Administrator

Accenture Federal Services

Posted: 10/20/2026
ApacheCloudJavaScriptLinuxOracleSQLUnix
RTX

Client Virtualization Administrator

RTX

Posted: 10/20/2026
CitrixCloudCyber SecurityDNSFirewallsLinuxTCP/IPVMware
Conduent

Senior Middleware Administrator / Engineer

Conduent

Posted: 10/20/2026
AnsibleAWSAzureCloudDockerJenkinsKubernetesLinuxOpenShift+3 more
Jones Lang LaSalle Americas, Inc.

Director, Global Transitions, Lease Administration

Jones Lang LaSalle Americas, Inc.

Posted: 10/20/2026
South College DPT - Knoxville

Healthcare Administration – Adjunct

South College DPT - Knoxville

Posted: 10/20/2026
Crawford, Murphy & Tilly

Facilities Administrator

Crawford, Murphy & Tilly

Posted: 10/20/2026
AttainX, Inc.

Senior AMP Contract Administration Support

AttainX, Inc.

Posted: 10/20/2026
JHU EEHPC

Research Program Administrator – Center for Research and Reform in Education

JHU EEHPC

Posted: 10/20/2026
Conduent

Senior IBM Middleware Administrator – Engineer

Conduent

Posted: 10/20/2026
AnsibleAWSAzureCloudDockerJenkinsKubernetesLinuxOpenShift+3 more
Logix Federal Credit Union

Assistant Manager, Commercial Credit Administration

Logix Federal Credit Union

Posted: 10/19/2026
Qualus

Associate Utility Design Administrator

Qualus

Posted: 10/19/2026
Qualus

Associate Utility Design Administrator

Qualus

Posted: 10/19/2026
PACS

Administrator – Training

PACS

Posted: 10/19/2026
Itron, Inc.

Senior Contract Administrator

Itron, Inc.

Posted: 10/19/2026
Booz Allen Hamilton

Server Administrator

Booz Allen Hamilton

Posted: 10/19/2026
AnsibleDNSLinuxVMware
Fifth Third Bank

Associate Trust Administrator – Special Needs Trusts

Fifth Third Bank

Posted: 10/19/2026
Transamerica

Senior Sirion CLM Administrator

Transamerica

Posted: 10/19/2026
PMP
RTX

Client Virtualization Administrator

RTX

Posted: 10/19/2026
AWSAzureCitrixCloudCyber SecurityDNSFirewallsLinuxOracle+2 more
L3Harris Technologies

Specialist, Systems Administration

L3Harris Technologies
Posted 10/20/2026full-timeChantilly • Virginia • United StatesMid-LevelSenior💰 $79,500 - $147,000 per yearWebsite
Apply

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Linux Systems Administration, including configuration, troubleshooting, and maintenance, while ensuring compliance with industry standards. Proficient in automation tools and scripting, with strong communication skills to convey technical information to diverse stakeholders.

Highest-signal resume keywords
Linux Systems AdministrationNetApp Storage AdministrationVMware Virtualization SolutionsCompTIA Security+ CertificationNIST Risk Management Framework

Tech Stack

Tools & technologies
AnsibleLinuxTypeScriptVMware

About the role

Key responsibilities & impact
  • Maintain, manage, configure, and troubleshoot Linux systems in secure program areas
  • Install, configure, troubleshoot, upgrade, patch, and maintain Linux systems and related NetApp storage units
  • Maintain engineering software tools
  • Configure and maintain Linux systems while ensuring system reliability, data integrity, and availability
  • Implement routine system updates and patches
  • Remediate findings and vulnerabilities while maintaining compliance with industry standards
  • Monitor system health and proactively identify and resolve performance issues
  • Develop and maintain scripts and tools for deployment automation
  • Collaborate with engineering teams to understand program requirements and deliver tailored technical solutions
  • Communicate complex technical issues and strategies to management and non-technical stakeholders
  • Lead local IT projects
  • Perform other IT duties as required

Requirements

What you’ll need
  • Bachelor’s Degree and minimum 4 years of prior relevant experience, or Graduate Degree and a minimum of 2 years of prior related experience
  • In lieu of a degree, minimum of 8 years of prior related experience
  • Four years of Linux and/or NetApp systems administration experience
  • Two years of experience with VMware or similar virtualization solutions
  • Current/active TS/SCI security clearance and CI Polygraph required
  • CompTIA Security+, CISSP, or any DoD 8570 IAT level I or higher approved certification
  • Ability to support overtime, as needed
  • Ability to lift equipment weighing 50 lbs
  • Ability to support up to 20% offsite travel
  • Experience working with Nessus Security Center
  • Experience with Cisco/Ariba Network and network protocols
  • Experience working with Windows Distributed File System (DFS)
  • Experience working with Active Directory
  • Experience with Commvault or similar backup solution
  • Experience managing systems under the NIST Risk Management Framework
  • One year of experience with Ansible Automation
  • Strong knowledge of Linux operating systems, NetApp Storage Devices, networking protocols, PowerShell or Bash, and security best practices

Benefits

Comp & perks
  • Health and disability insurance
  • 401(k) match
  • Flexible spending accounts
  • Employee Assistance Program (EAP)
  • Education assistance
  • Parental leave
  • Paid time off
  • Company-paid holidays
  • 9/80 job schedule
  • Reasonable accommodation for individuals with disabilities

ATS Keywords

✓ Tailor your resume
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Linux Operating SystemsNetApp Storage DevicesPowerShellBash ScriptingAnsible AutomationNessus Security CenterCisco Networking ProtocolsWindows Distributed File SystemActive Directory ManagementCommvault Backup Solutions
Soft Skills
Communication SkillsProject LeadershipCollaboration
Certifications & Qualifications
CompTIA Security+CISSPDoD 8570 IAT Level I or Higher
Industry Keywords
System ReliabilityData IntegrityPerformance MonitoringCompliance StandardsSecurity Best Practices