1

Senior Linux System Administrator Jobs in Nebraska

Linux System Administrator

Omaha, NE · On-site

$87K - $157K/yr

... Administrator in our Omaha NE office. This position is an exciting opportunity to use your ... We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus ...

Linux System Administrator

Omaha, NE · On-site

$87K - $157K/yr

... Administrator in our Omaha NE office. This position is an exciting opportunity to use your ... We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus ...

... Administrator in our Omaha NE office. This position is an exciting opportunity to use your ... We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus ...

Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux Systems Administrator in our Omaha NE office. This position is an exciting ...

Serve as a senior technical advisor for complex infrastructure decisions and customer escalations ... Windows Server, Linux, and macOS environments * Backup, recovery, and business continuity ...

Serve as a senior technical advisor for complex infrastructure decisions and customer escalations ... Windows Server, Linux, and macOS environments * Backup, recovery, and business continuity ...

Windows System Administrator Location: Omaha, NE / Lincoln, NE (Onsite 5 Days) Duration: Contract ... Experience with Linux systems and commands. * Certifications related to digital payments or ...

next page

Showing results 1-20

Senior Linux System Administrator information

See Nebraska salary details

$21K

$121.3K

$170.2K

How much do senior linux system administrator jobs pay per year?

As of Jul 27, 2026, the average yearly pay for senior linux system administrator in Nebraska is $121,305.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $143,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Senior Linux System Administrator position, and why are they important?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What is a Senior Linux System Administrator job?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are typical daily responsibilities for a Senior Linux System Administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

What are the most commonly searched types of Linux System Administrator jobs in Nebraska? The most popular types of Linux System Administrator jobs in Nebraska are:
What are popular job titles related to Senior Linux System Administrator jobs in Nebraska? For Senior Linux System Administrator jobs in Nebraska, the most frequently searched job titles are:
What job categories do people searching Senior Linux System Administrator jobs in Nebraska look for? The top searched job categories for Senior Linux System Administrator jobs in Nebraska are:
What cities in Nebraska are hiring for Senior Linux System Administrator jobs? Cities in Nebraska with the most Senior Linux System Administrator job openings:
What are popular job titles related to Senior Linux System Administrator jobs in NE? For Senior Linux System Administrator jobs in NE, the most frequently searched job titles are:
Infographic showing various Senior Linux System Administrator job openings in Nebraska as of June 2026, with employment types broken down into 1% Locum Tenens, 1% Internship, 38% Full Time, 50% Part Time, 1% Temporary, and 9% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $121,305 per year, or $58.3 per hour.
Linux System Administrator

Linux System Administrator

Leidos

Omaha, NE • On-site

$87K - $157K/yr

Full-time

Posted 19 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

67th of 487 rated business services


Job description

Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux Systems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environment that allows you to get into every aspect of supporting complex computing systems this is a great opportunity!
Clearance Requirement: You must currently hold an active Secret clearance with eligibility to be cleared for Top Secret and Special Access Programs.
Basic Qualifications
  • Bachelor's degree and 4-8 years of experience, Associate degree and 6-8 years, or High School diploma and 8 or more years of experience may be considered in lieu of degree.
  • Current DoD 8140/8570 compliant IA certification for IAT II (Security+CE or higher).
  • Must hold current Secret clearance with eligibility to obtain Top Secret and Special Access Programs clearance.
  • Hands-on experience with containerization technologies, including Kubernetes, Docker, and Podman, in production environments.
  • Experience in the design, implementation, and sustainment of containerized and Virtualized Machine (VM) architectures.
  • Experience with system configuration and applying security controls under the Risk Management Framework.
  • Demonstrated understanding of computer network concepts (network hardware, cable management, IP address management).
  • Working knowledge of Linux and Windows operating systems.
  • Excellent customer service skills and clear communications, both written and oral.
  • Comfortable working in an environment without immediate supervision.

Preferred Qualifications
  • Experience with Red Hat Satellite.
  • Advanced experience with Kubernetes cluster management, container orchestration, and automation.
  • Experience working with cloud systems (Azure, AWS).
  • Understanding of Special Access Program (SAP) Information Systems (IS) requirements.
  • Experience with IS implementation as defined in the Joint Special Access Program Implementation Guide (JSIG).
  • Understanding of DevOps best practices and system development lifecycle automation, especially as applied to containerized environments.
  • Current experience supporting Special Access Program (SAP) Information Systems (IS).
  • Detailed experience with the Risk Management Framework.
  • Experience with NIST 800-53.
  • Documented Computing Environment (CE) training.
  • Experience in ACAS or Nessus vulnerability scanning.
  • Knowledgeable in audit log reduction tools (Graylog or Splunk).
  • Advanced DoDI 8570 certification.
  • Shell Scripting.
  • Windows or Linux Certifications.
  • In-depth Hardware Experience.

#HotJobs
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
June 8, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Leidos logo

About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

Social media