L3Harris Technologies · 7 hours ago
Senior Specialist, Systems Administration
L3Harris Technologies is dedicated to recruiting and developing high-performing talent in the defense industry. They are seeking an experienced Senior Linux System Administrator to manage, optimize, and secure their Linux infrastructure, ensuring high performance and reliability.
CommercialInformation TechnologyNational Security
Responsibilities
Configure, monitor, maintain, and troubleshoot Red Hat Enterprise Linux systems
Experience with Kickstart. Design, implement, and manage automated Linux installations using Kickstart for efficient system provisioning and deployment
Experience in software installation and ability to troubleshoot application compatibility
Experience with testing applications such as Jenkins, Bitbucket, SVN
Create and maintain comprehensive documentation for system configurations, procedures, and best practices
Experience with Virtualization (KVM/VMware) and backup technologies such as Commvault, NAS, SAN, SAS, iSCSI
Experience with administration of Splunk Enterprise
Ability to automate repetitive and/or complicated tasks using bash
Collaborative efforts with ISSOs to support audits, maintain STIG compliance, conduct risk assessments, and remediate Nessus/STIG scan findings
Responsible for implementing security patches, conducting system scans, remediate findings, and participate in audits to ensure system integrity
Committed to supporting critical operations during standard business hours and providing flexible support as needed outside standard hours
Work is 100% on-site and cannot be accomplished remotely
Travel up to 10%
Qualification
Required
Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience
Current/active security clearance with the ability to obtain TS/SCI with CI polygraph, if applicable
Ability within 6 months of hire to achieve Security+CE
Configure, monitor, maintain, and troubleshoot Red Hat Enterprise Linux systems
Experience with Kickstart. Design, implement, and manage automated Linux installations using Kickstart for efficient system provisioning and deployment
Experience in software installation and ability to troubleshoot application compatibility
Experience with testing applications such as Jenkins, Bitbucket, SVN
Create and maintain comprehensive documentation for system configurations, procedures, and best practices
Experience with Virtualization (KVM/VMware) and backup technologies such as Commvault, NAS, SAN, SAS, iSCSI
Experience with administration of Splunk Enterprise
Ability to automate repetitive and/or complicated tasks using bash
Collaborative efforts with ISSOs to support audits, maintain STIG compliance, conduct risk assessments, and remediate Nessus/STIG scan findings
Responsible for implementing security patches, conducting system scans, remediate findings, and participate in audits to ensure system integrity
Committed to supporting critical operations during standard business hours and providing flexible support as needed outside standard hours
Work is 100% on-site and cannot be accomplished remotely
Travel up to 10%
Preferred
Red Hat Certification (RHCSA or RHCE)
Experience with Ansible and Ansible Automation Platform (AAP)
Experience with Continuous Integration/Continuous Delivery (CI/CD), build management, and/or automated test frameworks
Experience with Podman and/or containerization technologies
Experience with Active Directory (AD)
Company
L3Harris Technologies
L3Harris Technologies provides platform management system solutions for armed forces.
Funding
Current Stage
Public CompanyTotal Funding
$2.25B2024-03-27Post Ipo Debt· $2.25B
1978-01-13IPO
Leadership Team
Recent News
2026-01-16
Washington Technology
2026-01-16
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