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Linux Systems Administrator (Clearance)

TEKsystems c/o Allegis Group

•

Cedar Rapids, Iowa, USA

Full-time

We are seeking a skilled and proactive Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have hands-on experience managing and maintaining systems running Ubuntu and Red Hat Enterprise Linux (RHEL). This role is critical to ensuring the stability, security, and performance of our Linux-based environments. Key Responsibilities Install, configure, and maintain Linux servers (Ubuntu and RHEL).Monitor system performance and ensure availability and reliability
Posted 12 hours ago | Updated moments ago

Linux Systems Administrator - Oracle Cloud Certified

ArnAmy, Inc.

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Tallahassee, Florida, USA

Third Party, Contract

Job Purpose: Installs, configures, maintains and performs system integration testing of UNIX based operating systems, related utilities and hardware. Responsible for troubleshooting UNIX-based hardware and software problems. Monitors systems activities and fine tunes system parameters and configuration to optimize performance and ensure security of systems. Performs capacity analysis, monitors and controls usage of disk space. Develops procedures for routine administration including backup/resto
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Posted 20 days ago

Junior LINUX Systems Administrator

Link Technologies

•

North Las Vegas, Nevada, USA

Contract

JOB-7359Junior LINUX Systems AdministratorNorth Las Vegas, NVContractLink Technologies (LinkTechConsulting.com), a Las Vegas based IT consulting firm, is currently seeking a Junior LINUX Systems Administrator to join our team. Employer asks for I-9 information. QUALIFICATIONS Bachelor's degree in a computer related field or equivalent.Minimum of two (2) years of related experience.Knowledge of technical principles, theories, standards, practices, and procedures.Two (2) years of experience of kno
Posted 2 days ago | Updated 2 hours ago

Systems Administrator (Unix/Linux)

Innovee Consulting LLC

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New York, New York, USA

Contract, Third Party

Job Title: Systems Administrator (Unix/Linux) Duration: 12 Months Location: New York,NY Key responsibilities: The Systems Administrator is responsible for managing and maintaining all Oracle Unix/Linux infrastructure systems. Day to day work includes interactions with Oracle DBA and WebLogic Systems Administrators to ensure that systems are up and running smoothly. Plan, design, install, configure, secure, maintain, and support all Linux infrastructure systems i.e. servers and storage Analyz
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Posted 8 days ago | Updated 3 hours ago

Senior Linux Administrator

General Dynamics Information Technology

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provide system administration support
Posted 21 hours ago

Senior LINUX Systems Administrator

Link Technologies

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North Las Vegas, Nevada, USA

Contract

JOB-7360Senior LINUX Systems AdministratorNorth Las Vegas, NVContractLink Technologies (LinkTechConsulting.com), a Las Vegas based IT consulting firm, is currently seeking a Senior LINUX Systems Administrator to join our team. Employer asks for I-9 information. QUALIFICATIONS Bachelor's degree in a computer related field or equivalent.Minimum of five (5) years of related experience.Knowledge of technical principles, theories, standards, practices, and procedures.Five (5) years of experience of k
Posted 2 days ago | Updated 2 hours ago

Linux System Administrator

A2C Consulting

•

Alpharetta, Georgia, USA

Contract

Exciting opportunity for a Linux Production Support Consultant in Alpharetta, GA!! In this role you will work in the office 3/days/week. This position involves managing the system platforms, including build and upgrade, query review and tuning, and production support, and related infrastructure and administration services for mission-critical systems in a fast-paced environment for brokerage, banking, and related financial and other business/enterprise applications. Core Capabilities:Strong Linu
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Posted 15 days ago | Updated 1 day ago

System Administrator / Windows and Linux / Consulting Experience Required

Motion Recruitment Partners, LLC

•

Windsor, Connecticut, USA

Full-time

This fast-growing managed service provider is looking for a System Administrator to join their highly technical team. This person will be hands on with both Linux and Windows configurations and act as a general jack-of-all-trades for IT infrastructure. This is a great opportunity to work with a great culture and broaden your existing technical skills! This is a full-time role that is flexible hybrid in the Middletown CT area, so only local candidates will be considered. ship is required. Ideal c
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Posted 6 days ago | Updated 12 hours ago

Linux System Administrator (Onsite) (DoD Secret Clearance)

RTX Corporation

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St. Petersburg, Florida, USA

Full-time

Date Posted: 2025-07-10 Country: United States of America Location: FL915: St. Petersburg - Bldg D 7401 22nd Ave N. Building D, St. Petersburg, FL, 33710 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret We have an immediate career growth opportunity with our Information Workplace Services team for a talented Li
Posted 23 days ago | Updated 3 hours ago

Linux System Administrator, Senior

GovCIO

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Remote

Full-time

Overview GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs . The role requires AWS, Windows, and Linux administration experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United States. Responsibilities Plan the transition of development and/or production environments to new technologies. Ensure data integrity and facilit
Posted 14 days ago | Updated moments ago

System/Network Administrator: Entry-Level (Unix/Linux/AIX)

Jack Henry & Associates

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Remote

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. We have an exciting opportunity for an Entry-Level System Network Administrator who will be responsible for hostin
Posted 15 hours ago | Updated 3 hours ago

Linux Administrator

American Systems Corporation

•

Gaithersburg, Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Linux Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Collaborate with onsite system design personnel to implement new system software and hardware.Maintain and develo
Posted 24 days ago | Updated 3 hours ago

Linux Administrator

TEKsystems c/o Allegis Group

•

Tallahassee, Florida, USA

Full-time

Description General Purpose of the Position: To provide effective provisioning, installation/configuration, operation, and maintenance of all systems hardware, software and related infrastructure. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational policies. Responsible for assisting in technic
Posted 5 days ago | Updated moments ago

Linux Administrator

GovCIO

•

San Mateo, California, USA

Full-time

Overview GovCIO is currently hiring for Linux Administrator to support our customer, USPS' Network and Compute Technology (NCT) group. Network and Compute Technology (NCT) is responsible for the planning, development, implementation, and support of the USPS network and compute technology infrastructure. NCT enhances the postal network by implementing network segmentation, which divides the network into smaller parts to mitigate cybersecurity risks and improve performance. The NCT department ma
Posted 3 days ago | Updated moments ago

Linux Administrator

Turnberry Solutions, Inc

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Penn, Pennsylvania, USA

Full-time

Duration: 12+ Months Location: PA-Audubon, Hybrid 1-2 days onsite Overview: Every Turnberry consultant belongs to a practice, an internal group of consultants and leaders with shared experience and expertise. Each of these practices aligns to one of the core services Turnberry offers to clients. As a Linux Administrator, you will join Turnberry's Digital Modernization practice, where technology and strategy combine to deliver exceptional digital experiences, empowering organizations to thrive
Posted 10 days ago | Updated moments ago

Linux Administrator with Computer-Aided Engineering

PROLIM Global Corporation

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Ann Arbor, Michigan, USA

Contract, Third Party

PROLIM Global Corporation ( is currently seeking Linux Administrator (CAE) for location Ann Arbor, Michigan, United States for one of our Top clients. Linux Administrator (CAE) Ann Arbor, Michigan (Onsite) JOb Description Perform daily Enterprise Level Computer Aided Engineering (CAE) application Maintenance & Support. Support LSF job scheduling environment, including application integration Strong understanding of CAE solver, Pre and Post processing applications. Create & maintain scripts using
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Posted 24 days ago | Updated 2 days ago

Senior Linux Systems Administrator - REMOTE

First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse
Posted 11 days ago | Updated 3 hours ago

Linux System Administrator

ManTech

•

Aurora, Colorado, USA

Full-time

ManTech is seeking a Linux System Administrator to join our team in Southlands, Colorado. This position supports the ELINT Modernization effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management services. Responsibilities include, but are not limited to: Support implementation, troubleshooting, and maintenance of IT systemsManage IT infrastructure and ensure system availability and performancePerform day-to-day system
Posted 1 hour ago

Linux Systems Administrator

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0223865 Linux Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Intelligence Community? We're looking for a system administrator who spe cia lizes in maintaining the security posture of a Linux computing environment for a team of 30 analysts and developers performing data science activities
Posted 4 hours ago

Linux System Administrator

ManTech

•

Aurora, Colorado, USA

Full-time

MANTECH seeks a motivated and customer-focused Linux System Administrator to join our team in Southlands, Colorado. This position supports the ELINT Modernization effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management services. Responsibilities include, but are not limited to: Support implementation, troubleshooting, and maintenance of IT systemsManage IT infrastructure and ensure system availability and performan
Posted 1 day ago | Updated 1 hour ago