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Day Linux Operator Jobs (NOW HIRING)

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

Configure and manage Linux operating systems. Installs/loads operating system software ... Provide support to IT systems including day-to-day operations, monitoring and problem resolution ...

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

Configure, manage and troubleshoot Linux operating systems. Installs/loads operating system ... Provide support to IT systems including day-to-day operations, monitoring and problem resolution ...

V2X

Linux Developer (T3)

Indianapolis, IN · On-site

This position will require onsite work, typically 3 days a week. Qualifications Required Skills ... Linux operating system concepts. Familiarity with Agile and DevSecOps Software Development process ...

Collabera

Linux System Administrator

Monterey, CA

... days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance ... Provide Linux operating systems maintenance on HPC clusters, general systems and user support, and ...

Entarian

Linux System Administrator

College Park, MD

$60K - $65K/yr

Position is on-site 5 days a week in College Park MD Salary range- $60,000-$65,000. The Software ... Deep understanding of Linux operating systems (i.e. Redhat, CentOS, Ubuntu, Oracle Linux, etc.

Entarian

Linux System Administrator

College Park, MD · On-site

$60K - $65K/yr

Position is on-site 5 days a week in College Park MD Salary range- $60,000-$65,000. The Software ... Deep understanding of Linux operating systems (i.e. Redhat, CentOS, Ubuntu, Oracle Linux, etc.

Entarian

Linux System Administrator

College Park, MD · On-site

$60K - $65K/yr

Position is on-site 5 days a week in College Park MD Salary range- $60,000-$65,000. The Software ... Deep understanding of Linux operating systems (i.e. Redhat, CentOS, Ubuntu, Oracle Linux, etc.

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Proficiency with Linux operating systems (Ubuntu, RedHat), package management, and scripting skills ... Each day, our employees do the can't be done by solving the most daunting challenges facing our ...

Peraton

Linux Systems Administrator

Silver Spring, MD

$86K - $138K/yr

Proficiency with Linux operating systems (Ubuntu, RedHat), package management, and scripting skills ... Each day, our employees do the can't be done by solving the most daunting challenges facing our ...

Peraton

Linux Systems Administrator

Silver Spring, MD

$86K - $138K/yr

Proficiency with Linux operating systems (Ubuntu, RedHat), package management, and scripting skills ... Each day, our employees do the can't be done by solving the most daunting challenges facing our ...

Tradeweb Markets

Senior Linux Engineer

Jersey City, NJ · On-site +1

There may be days where travel to the Jersey City office is recommended for organizational off ... operating systems in enterprise environments. * Very strong knowledge of the Linux platform ...

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How much do day linux operator jobs pay per year?

As of Jul 9, 2026, the average yearly pay for day linux operator in the United States is $149,062.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,500.00 and $165,000.00 per year, depending on experience, location, and employer.
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Day Linux Operator jobs near you
Infographic showing various Day Linux Operator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 67% Full Time, 28% Part Time, and 4% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $149,062 per year, or $71.7 per hour.
Senior Linux System Administrator

Senior Linux System Administrator

MANTECH

Laurel, MD • On-site

Full-time

Re-posted 9 hours ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

27th of 205 rated software companies

Job description

ManTech seeks a motivated, career and customer-oriented Linux  System Administrator  to join our team in Laurel, MD.  

You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization—the foundation of all Enterprise Information Technology (EIT) for MPO. 
  

Responsibilities include but are not limited to:  

  • Configure and manage Linux operating systems.  Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. 

  • Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. 

  • Manage IT system infrastructure and any processes related to these systems.  Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc. 

  • Provide support for the dispatch system and hardware problems and will remain involved in the resolution process. 

  • Optimize system operations and resource utilization and perform system capacity analysis and planning. 

  • Analyze and resolve complex problems associated with server hardware, applications and software integration. 

Minimum Qualifications:   

  • Bachelor’s degree in a technical discipline from an accredited college or university; an additional 5 years of related experience might be substituted for a degree. 

  • 20+ years of experience as a System Administrator or related experience in programs and contracts of similar scope, type, and complexity.  

  • Proficient with troubleshooting in a Linux Red Hat environment.  

  • Experience with VMWare 

  • Demonstrated experience with modern automation/configuration tools such as Splunk or Ansible 

  • IAT I certification (DoD 8140 required within 60 days of starting employment.  Acceptable certifications include A+ CE/CCNA-Security/CND/Network+ CE /CySA+/GICSP/GSEC/Security+ CE/CND/SSCP) 

Preferred Qualifications:  

  • Experience/familiarization with full lifecycle management of Linux systems, to include provisioning, configuration management and patching. 

  • Red Hat Certified System Administration Certification. 

  • Experience with NetAPP 

Clearance Requirements:  

  • Must have a current/active Top Secret/SCI with Polygraph 

Physical Requirements:  

  • The person in this position must be able to remain in a stationary position 50% of the time. 

  • Occasionally move about inside the office to collaborate with other leaders/teams, use standard office automation equipment, and virtual communication. 

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