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Senior Linux Systems Administrator

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HPC Linux Systems Administrator - Top Secret Clearance

Jobot

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Linux Systems Administrator - TS/SCI-FSP clearance

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Linux Systems Administrator

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Sr. Red Hat Linux Systems Administrator

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Linux/UNIX Systems Administrator

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Easy Apply

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Windows/Linux Systems Administrator

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Linux Systems Administrator

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Linux Systems Administrator

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Linux Systems Administrator

Bowhead

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USD 100,000.00 - 105,000.00 per year

Linux Systems Administrator

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Linux Systems Administrator

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Senior Linux Systems Administrator

Vast

Long Beach, California • Today

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Linux Systems Administrator

American Systems Corporation

Orlando, Florida • Today

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USD 100,000.00 per year

Senior Linux Systems Administrator

Leidos

Annapolis, Maryland • Today

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Linux Systems Administrator

Red Arch Solutions

Annapolis, Maryland • Today

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Linux Systems Administrator

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Pearl City, Hawaii • Today

Full-time

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Senior Linux Systems Administrator

Leidos

Bay St. Louis, Mississippi • Today

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Systems Administrator (5469)

SMX

Maryland • Today

Full-time

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Senior Linux Systems Administrator

Modern Technology Solutions

Colorado Springs, Colorado • Today

Full-time

USD 135,000.00 - 165,000.00 per year

Linux Systems Administrator

Utah State University

Albuquerque, New Mexico • Today

Full-time

USD 90,000.00 - 150,000.00 per year

Linux Systems Administrator - Quality Assurance

Leidos

Laurel, Maryland • Today

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Systems Administrator (5589)

SMX

Maryland • Today

Full-time

USD 95,000.00 - 145,000.00 per year

Linux Systems Administrator (5483)

SMX

Maryland • Today

Full-time

USD 95,000.00 - 145,000.00 per year

Senior Linux Systems Administrator - Quality Assurance

Leidos

Laurel, Maryland • Today

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USD 92,300.00 - 166,850.00 per year

Senior Linux Systems Administrator

Massachusetts Institute of Technology (MIT)

Lexington, Massachusetts • Today

Full-time

USD 114,600.00 - 151,900.00 per year

Linux Systems Administrator - Aircraft Integration

American Systems Corporation

Remote or Orlando, Florida • Today

Full-time

USD 165,000.00 per year

Linux Systems Administrator

C3EL

Hawaii • Today

Full-time

SAIC

Job Details

Skills

Recruiting
SAP BASIS
Reporting
Servers
System Administration
IT Security
Inventory
System Documentation
HPC
Writing
Procurement
Computer Hardware
Computer Science
Software Engineering
Linux Administration
Red Hat Enterprise Linux
Derivatives
CentOS
Oracle Linux
Licensing
Red Hat Linux
Scripting
Shell
Bash
Perl
Python
Ruby
Migration
Backup
Amanda
Bacula
Backup Exec
NetBackup
Configuration Management
Ansible
Progress Chef
Puppet
Virtual Private Network
Secure Shell
Database
MySQL
Management
Network
File Systems
Storage
Smart Card
Authentication
Linux
Centrify
Security Clearance
Information Technology
Systems Engineering
FOCUS

Recruiting
SAP BASIS
Reporting
Servers
System Administration
IT Security
Inventory
System Documentation
HPC
Writing
Procurement
Computer Hardware
Computer Science
Software Engineering
Linux Administration
Red Hat Enterprise Linux
Derivatives
CentOS
Oracle Linux
Licensing
Red Hat Linux
Scripting
Shell
Bash
Perl
Python
Ruby
Migration
Backup
Amanda
Bacula
Backup Exec
NetBackup
Configuration Management
Ansible
Progress Chef
Puppet
Virtual Private Network
Secure Shell
Database
MySQL
Management
Network
File Systems
Storage
Smart Card
Authentication
Linux
Centrify
Security Clearance
Information Technology
Systems Engineering
FOCUS

Summary

Job ID: 2616382

Location: Princeton, NJ, US

Date Posted: 2026-09-01

Category: Information Technology

Subcategory: Sys Administrator

Schedule: Full-Time

Shift: Day Job

Travel: No

Minimum Clearance Required: None

Clearance Level Must Be Able to Obtain: Public Trust

Potential for Remote Work: ORA_ON_SITE

Description

SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFDL lab in a highly scientific user and mission driven facility. This individual would support both projects (60%) and user (40%) actives in a high interrupt tiered support environment requiring rapid response to the most complex customer systems inquiries. On a daily basis this individual may divide their time between (1) managing junior Admins to support lower level issues; (2) identifying, evaluating and prioritizing customer problems to ensure that inquiries are resolved appropriately; (3) conducting project work on several complex system projects simultaneously; and (4) managing and actively reporting on project status.

The duties will include, but not be limited to:

Providing Mid-Tier to Top-Tier Systems Administration for clients and servers in a heterogeneous environment.
Systems Administration - Maintain IT Security posture according to organization requirements, Manage rigorous patching schedule for all systems, Manage existing Patching deployment tools, maintain and enhance current tools, replace the current backup system with a new one.
Installing SW packages, compiling where necessary, Maintenance inventory of all assets and applications.
Managing smart card authentication infrastructure.
Supporting Project (60%) and User (40%) actives in a high interrupt environment.
Writing/updating/enhancing system documentation concerning problem resolutions and HPC assets).
Writing technical justifications for the procurement of hardware & software.

Qualifications

Qualifications:

B.S. in Computer Science, Information Technology, Software Engineering, or related field and five (5) years or more experience; Masters and three (3) years or more experience; PhD and 0 years related experience.
Years of experience accepted in lieu of degree.
Demonstrated proficiency in Linux administration best practices.
Demonstrated knowledge of Red Hat Enterprise Linux (RHEL) or derivatives (e.g., AlmaLinux OS, CentOS, Oracle Linux, Rocky Linux) is a plus.
Understanding of licensing structures for Red Hat products is a plus.
Documented experience with scripting (e.g., shell, bash, tcsh, perl, python, ruby).
Documented experience with managing, deploying, or migrating centralized backup system(s) (e.g., Amanda, Bacula, Backup Exec, NetBackup, ReaR).
Documented knowledge of configuration management tools (e.g., ansible, chef, puppet, or saltstack).
Experience with configuration and support of access methods (e.g., VPN, SSH tunneling).
Experience managing and maintaining database clusters, preferably Percona XtraDB/MySQL cluster.
Experience managing software scalable network file systems and centralized storage appliances.
Experience supporting enterprise logon with smart card authentication on Linux (e.g., BeyondTrust, Centrify, SSSD).
U.S. Citizenship with the ability to obtain and maintain a Public Trust Clearance.

Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10111346
Position Id: 2616382
Posted 14 days ago

Company Info

About SAIC

SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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Job Details

Skills

Recruiting
SAP BASIS
Reporting
Servers
System Administration
IT Security
Inventory
System Documentation
HPC
Writing
Procurement
Computer Hardware
Computer Science
Software Engineering
Linux Administration
Red Hat Enterprise Linux
Derivatives
CentOS
Oracle Linux
Licensing
Red Hat Linux
Scripting
Shell
Bash
Perl
Python
Ruby
Migration
Backup
Amanda
Bacula
Backup Exec
NetBackup
Configuration Management
Ansible
Progress Chef
Puppet
Virtual Private Network
Secure Shell
Database
MySQL
Management
Network
File Systems
Storage
Smart Card
Authentication
Linux
Centrify
Security Clearance
Information Technology
Systems Engineering
FOCUS

Recruiting
SAP BASIS
Reporting
Servers
System Administration
IT Security
Inventory
System Documentation
HPC
Writing
Procurement
Computer Hardware
Computer Science
Software Engineering
Linux Administration
Red Hat Enterprise Linux
Derivatives
CentOS
Oracle Linux
Licensing
Red Hat Linux
Scripting
Shell
Bash
Perl
Python
Ruby
Migration
Backup
Amanda
Bacula
Backup Exec
NetBackup
Configuration Management
Ansible
Progress Chef
Puppet
Virtual Private Network
Secure Shell
Database
MySQL
Management
Network
File Systems
Storage
Smart Card
Authentication
Linux
Centrify
Security Clearance
Information Technology
Systems Engineering
FOCUS

Summary

Providing Mid-Tier to Top-Tier Systems Administration for clients and servers in a heterogeneous environment.
Systems Administration - Maintain IT Security posture according to organization requirements, Manage rigorous patching schedule for all systems, Manage existing Patching deployment tools, maintain and enhance current tools, replace the current backup system with a new one.
Installing SW packages, compiling where necessary, Maintenance inventory of all assets and applications.
Managing smart card authentication infrastructure.
Supporting Project (60%) and User (40%) actives in a high interrupt environment.
Writing/updating/enhancing system documentation concerning problem resolutions and HPC assets).
Writing technical justifications for the procurement of hardware & software.

Qualifications

Qualifications:

B.S. in Computer Science, Information Technology, Software Engineering, or related field and five (5) years or more experience; Masters and three (3) years or more experience; PhD and 0 years related experience.
Years of experience accepted in lieu of degree.
Demonstrated proficiency in Linux administration best practices.
Demonstrated knowledge of Red Hat Enterprise Linux (RHEL) or derivatives (e.g., AlmaLinux OS, CentOS, Oracle Linux, Rocky Linux) is a plus.
Understanding of licensing structures for Red Hat products is a plus.
Documented experience with scripting (e.g., shell, bash, tcsh, perl, python, ruby).
Documented experience with managing, deploying, or migrating centralized backup system(s) (e.g., Amanda, Bacula, Backup Exec, NetBackup, ReaR).
Documented knowledge of configuration management tools (e.g., ansible, chef, puppet, or saltstack).
Experience with configuration and support of access methods (e.g., VPN, SSH tunneling).
Experience managing and maintaining database clusters, preferably Percona XtraDB/MySQL cluster.
Experience managing software scalable network file systems and centralized storage appliances.
Experience supporting enterprise logon with smart card authentication on Linux (e.g., BeyondTrust, Centrify, SSSD).
U.S. Citizenship with the ability to obtain and maintain a Public Trust Clearance.

Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Dice Id: 10111346
Position Id: 2616382
Posted 14 days ago

Company Info

About SAIC

Go to company profile

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

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