Principal Linux Systems Administrator, Sr. Principal Linux Systems Administrator

Northrop Grumman

Quick summary

Work type
On-site
Location
CA
Salary
$103,600–$155,400 / yr
Posted
3 days ago

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $165k
This role $130k
$92k most similar roles pay here $212k

This role pays less than 74% of similar roles. Most pay $129,500–$200,400 — the shaded band above. At the midpoint, this role pays about $130k versus about $165k for comparable roles.

Based on 239 similar postings.

Employer

About Northrop Grumman

Northrop Grumman is a leading global aerospace and defense technology company providing systems in autonomous systems, cyber, C4ISR, space, strike, and logistics. Industry: Aerospace & Defense

Northrop Grumman currently has 210 open roles on FindRole.

Listed pay typically runs $114,000–$171,000 across 209 roles with salary data.

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View all roles at Northrop Grumman

At a glance

TL;DR · Principal Linux Systems Administrator, Sr. Principal Linux Systems Administrator

Northrop Grumman Defense Systems is hiring a Linux Systems Administrator to join their FAAD portfolio team in Redondo Beach, CA. This role can be filled at either Principal or Senior Principal level, requiring extensive experience with Linux system administration and object-oriented languages. The selected candidate will manage and maintain Linux-based systems for an Army Air Defense System, including configuration, patching, and troubleshooting. Daily tasks involve customizing workstations and servers to meet security requirements, resolving hardware issues, and collaborating closely with software developers to support build environments. Essential skills include strong knowledge of Red Hat or similar enterprise distributions, experience with package management and performance tuning, and the ability to document system configurations and changes. Candidates must be able to obtain a DoD Secret clearance and work effectively in a high-priority incident environment.

What you'll do

  • Administer, monitor, and maintain Linux-based systems in lab and development environments.
  • Load, customize, and harden Linux workstations and servers to meet security and performance requirements.
  • Troubleshoot hardware problems and coordinate repairs or replacements for faulty components.
  • Diagnose root causes of high-priority incidents across OS, network, and hardware layers.
  • Document system configurations, procedures, and changes, maintaining accurate lab infrastructure inventories.

What we're looking for

  • Bachelor's degree in Computer Science or related field with 5-8 years of Linux system administration experience
  • Strong understanding of Linux system administration on Red Hat or similar enterprise distributions
  • Experience installing, configuring, and troubleshooting Linux operating systems and associated hardware
  • Ability to troubleshoot OS, network, and hardware issues across servers and workstations
  • Proficiency in scripting for automation and maintenance tasks in Linux environments
  • Demonstrated ability to collaborate with engineering teams on schedule-driven programs
  • Hold or obtain DoD Secret clearance

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