Level 3 Communications, Inc

Lead, IT Systems Administration

Level 3 Communications, Inc$110K — $205K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or related field with 9 years of relevant experience, or 7 years with a graduate degree, or 13 years without a degree.
  • Advanced knowledge of Windows/Linux administration, Active Directory, virtualization, and network protocols.
  • 5+ years of hands-on experience in network or systems administration.
  • Security+ certification or equivalent industry certifications (e.g., CISSP, MCSA, RHCSA).
  • Active TS/SCI clearance required.

Responsibilities

  • Manage security and compliance for the IT systems.
  • Oversee system administration and maintenance tasks.
  • Optimize network performance and reliability.
  • Document procedures, configurations, and system changes.
  • Respond to IT incidents and troubleshoot effectively.
  • Execute backup and recovery procedures to protect data.
  • Ensure ability to obtain and maintain TS/SCI with FS Polygraph.

Benefits

  • Health and disability insurance.
  • 401(k) match.
  • Flexible spending accounts.
  • Employee Assistance Program (EAP).
  • Education assistance.
  • Parental leave.
  • Paid time off and company-paid holidays.
Full Job Description
Job Title: Lead, IT Systems Administration (TS/SCI)

Job Code: 37395

Job Location: Camden, NJ (on-site)

Schedule: 9-80 Regular (9/80 Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off)

Job Description:

L3Harris Technologies is seeking a Senior IT Administrator in its Camden-NJ location. The IT Administrator 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. This role focuses on maintaining the security, uptime, and performance of networks and servers.

Essential Functions:
  • 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.


Qualifications:
  • 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.


Preferred Additional Skills:
  • TS/SCI with FS Polygraph preferred.
  • CISSP certification preferred.
  • Experience supporting multi-program or mission-critical defense systems.
  • Familiarity with Risk Management Framework (RMF) processes, system accreditation, and continuous monitoring.
  • Strong coordination skills across engineering, cybersecurity, and government audit teams.
  • Scripting: Proficient in PowerShell, Bash, or Python.


In compliance with pay transparency requirements, the salary range for this role is $110,500 - $205,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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