windows/linux system administrator Jobs

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Linux System Administrator, Senior

GovCIO

•

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 1 day ago | Updated 11 hours ago

Linux/Windows System Administrator

Lockheed Martin Corporation

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Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING The AEGIS O&M program is seeking a Linux/Windows System Administrator in Moorestown NJ. This facility houses both Navy and Lockheed Martin personnel. It primarily serves as a research and development facility for the AEGIS Combat System. AEGIS is a revolutionary naval air defense system capable of guarding against missile threats from land, sea and air. WHO WE ARE Our current team handles everything from: Periodically travelling to different customer sites ar
Posted 23 days ago | Updated 1 hour ago

Linux System Administrator

Leidos

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Huntsville, Alabama, USA

Full-time

Description Are you passionate about tackling intricate challenges? Leidos-Dynetics, within the Digital Modernization sector, is seeking a Linux System Administrator to ensure the secure and efficient operation of our Linux-based systems, while seamlessly integrating with other technologies within a high-traffic network environment. In this full-time, on-site role, you will collaborate closely with stakeholders to support a variety of programs. Expertise in both Linux and Windows technologies i
Posted 3 days ago | Updated 17 hours ago

Senior Linux System Administrator

Leidos

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Orlando, Florida, USA

Full-time

Description Are you an experienced Senior Linux System Administrator looking for your next challenge? Your search ends here! We have an exciting opportunity for you to support several Programs in the Orlando Area. Your expertise will guide the definition, implementation, and delivery of capability focused on Cyber Training systems and Synthetic Environment Generation. You'll have the chance to work with a broad range of systems, providing overall support for various critical systems. Join our te
Posted 3 days ago | Updated 17 hours ago

Linux System Administrator

A2C Consulting

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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 2 days ago | Updated 15 hours ago

Linux System Administrator

Booz Allen Hamilton

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Aberdeen Proving Ground, Maryland, USA

Full-time

Job Number: R0221928 Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Government? We're looking for a system administrator who specializes in Linux with skills in Linux FIPS mod, full disk encryption using LUKS, TANG, Clevis, VMWare, and Active Directory. As a Linux system administrator on our
Posted 18 days ago | Updated 3 hours ago

Senior Linux System Administrator

Booz Allen Hamilton

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Columbia, Maryland, USA

Full-time

Job Number: R0219640 Linux System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a Cross Domain Platform System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux system administrato
Posted 60+ days ago | Updated 3 hours ago

Senior Linux System Administrator

Leidos

•

Orlando, Florida, USA

Full-time

Are you an experienced Senior Linux System Administrator looking for your next challenge? Your search ends here! We have an exciting opportunity for you to support several Programs in the Orlando Area. Your expertise will guide the definition, implementation, and delivery of capability focused on Cyber Training systems and Synthetic Environment Generation. You'll have the chance to work with a broad range of systems, providing overall support for various critical systems. Join our team and make
Posted 19 days ago | Updated 2 hours ago

Linux System Administrator

Swanktek

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Richmond, Virginia, USA

Contract

KEY RESPONSIBILITIES In addition to other occasional tasks, the candidate s key responsibilities will be: Installing, building, maintaining, provisioning, upgrading, and enhancing servers running RHEL versions 7, 8, and 9.x, as well as OpenShift environments. Configuring and maintaining HPE ProLiant servers running SELinux, following performance and security best practices. Supporting and maintaining existing shell scripting tools and creating new scripts as needed. Collaborating with DBAs a
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Posted 15 days ago

Linux System Administrator

Leidos

•

Huntsville, Alabama, USA

Full-time

Are you passionate about tackling intricate challenges? Leidos-Dynetics, within the Digital Modernization sector, is seeking a Linux System Administrator to ensure the secure and efficient operation of our Linux-based systems, while seamlessly integrating with other technologies within a high-traffic network environment. In this full-time, on-site role, you will collaborate closely with stakeholders to support a variety of programs. Expertise in both Linux and Windows technologies is essential.
Posted 47 days ago | Updated 2 hours ago

Mid Linux System Administrator

Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0221402 Linux System Administrator, Mid Key Role: Provide hands-on experience managing Linux-based IT components. Provide network and systems administration support for all cybersecurity systems in the Enterprise. Provide systems administration and engineering support for non-Windows operating systems such as Linux-based systems, including Redhat Enterprise Linux (RHEL). Support the networking administration focused on enterprise infrastructure systems such as Cisco and Cisco ISE,
Posted 31 days ago | Updated 3 hours ago

Linux System Administrator

Leidos

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Alexandria, Virginia, USA

Full-time

Description Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual that has technical experience with administering Linux and Windows servers within a VMware virtual environment. This individual should be detail oriented in order to capture customer inquiries appropriately. This role is responsible for interacting with other administrators to handle service inquiries and problems. Duties include examining customer proble
Posted 60+ days ago | Updated 17 hours ago

HPC Linux System Administrator

Motion Recruitment Partners, LLC

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Princeton, New Jersey, USA

Full-time

A top notch technology company is growing and looking to hire a HPC System Administrator to join their infrastructure team. The system administrator plays a key role in overseeing and supporting a complex high-performance computing (HPC) environment. Responsibilities include designing, configuring, and maintaining hardware, software, networking, storage, and cluster operations. This person will support HPC workflows, enforces security practices, and ensures optimal performance, uptime, and relia
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Posted 56 days ago | Updated 10 hours ago

Linux System Administrator/RHEL

Motion Recruitment Partners, LLC

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Moorestown, New Jersey, USA

Full-time

A growing organization in South Jersey is looking to hire a Senior System Administrator to work in their Linux environment. In this role, you will be responsible for the design, implementation, and management of IT hardware, software, and networks to ensure operational efficiency and security. Duties include performing data backup operations in compliance with recovery objectives, applying timely security patches, evaluating and recommending emerging technologies, and configuring IT systems for
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Posted 56 days ago | Updated 10 hours ago

Linux System Administrator

Leidos

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San Diego, California, USA

Full-time

The Maritime Solution Systems Portfolio within the Maritime Systems Division (MSD) is seeking an experienced, dynamic, and highly capable Linux system administrator to join the Leidos team at a customer site in San Diego, CA. The business activities within this portfolio include underwater vehicle systems, maritime sensors, supporting information technology and engineering services for complex maritime applications, and the development and support of underwater data acquisition and telemetry sys
Posted 60+ days ago | Updated 2 hours ago

Linux and Windows System Administration

Apex Systems

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San Diego, California, USA

Full-time

Job#: 2081986 Job Description: Linux and Windows Sys Admin San Diego, CA Our Client is looking for a candidate to provide Linux server administration and Windows desktop administration on the Research, Development, Test, and Evaluation (RDT&E) network supporting a US Government Customer. The selected candidate will work as the primary System Administrator for the upkeep and maintenance of three separate enclaves used by this project for their development. In addition, this administrator will m
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Posted 8 days ago | Updated 2 hours ago

Linux System Administrator (NETPLAN)

Eclaro

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Remote

Contract

ECLARO is a company that delivers talent. We provide fully customizable, comprehensive talent acquisition and management of seasoned professionals through a number of business models, including: Consulting, Professional Hire, Global Integrated Delivery and Managed Services. Kindly email with a Word resume along with the position ID number, your hourly rate and availability. Job Title: Linux System Administrator Location: Remote Duration: 6 Months (Contract) $60/hour W2 25-04495 Preferred Backg
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Posted 49 days ago | Updated 24 days ago

Senior Linux System Administrator

RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: AZ848: RMS AP Bldg 848 1151 East Hermans Road Building 848, Tucson, AZ, 85756 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 Senior Linux System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation! About US: A
Posted 6 days ago | Updated 2 hours ago

Linux System Administrator

RTX Corporation

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El Segundo, California, USA

Full-time

Date Posted: 2025-07-08 Country: United States of America Location: CA323: 2000 E Imperial Hwy Bldg R01 2000 East Imperial Highway Building R01, El Segundo, CA, 90245 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t
Posted 13 days ago | Updated 2 hours ago

Jr. Linux System Administrator (TS/SCI)

Maxar Technologies Holdings Inc

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Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar is currently seeking a Jr. Linux System Administrator to join our team. This role will be performed in our Maxar facility located in Herndon, Virginia. As a Maxar team member, you will have the opportunity to closely support our mission partners, and your work will have a direct impact on mission imperatives. In this role, you'll work as part of our infrastructure team and you will work closely with our software development DevOps and cybersecurity tea
Posted 15 days ago | Updated 2 hours ago