Lead, IT Systems Administration

L3Harris Technologies

. Serves as a technical expert responsible for the effective provisioning, installation, configuration, operation, and maintenance of system hardware, software, and related infrastructure within a classified/high-security environment.

Posted 5/21/2026full-timeCamden • New Jersey • 🇺🇸 United StatesSenior💰 $110,500 - $205,000 per yearWebsite

Tech Stack

Tools & technologies

LinuxTypeScript

About the role

Key responsibilities & impact

Serves as a technical expert responsible for the effective provisioning, installation, configuration, operation, and maintenance of system hardware, software, and related infrastructure within a classified/high-security environment.
Focuses on maintaining the security, uptime, and performance of networks and servers.
Security and Compliance Management.
System Administration and Maintenance.
Network & Optimization Administration and Documentation.
Incident Response.
Backup and Recovery.
Ability to obtain and maintain a TS/SCI with FS Polygraph.

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Information Technology, or a related field and minimum 9 years of prior relevant experience.
Graduate Degree and a minimum of 7 years of prior related experience.
In lieu of a degree, minimum of 13 years of prior related experience.
Advanced understanding of Windows/Linux administration, Active Directory, virtualization, and network protocol.
5+ years of progressively responsible experience in network or systems administration.
Security+ certification or equivalent industry certifications (e.g., CISSP, MCSA, RHCSA).
Clearance : Active TS SCI.

Benefits

Comp & perks

health and disability insurance
401(k) match
flexible spending accounts
EAP
education assistance
parental leave
paid time off
company-paid holidays

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 & Tools

Windows administrationLinux administrationActive Directoryvirtualizationnetwork protocolsystem administrationnetwork administrationincident responsebackup and recoverysecurity management

Certifications

Security+CISSPMCSARHCSA