Linux Administrator jobs

Tempe, Arizona

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Today

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across

Full-time

Linux Administrator SME

Springfield, Virginia

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Today

Linux Administrator SME Key Qualification Checklist Program: Centralized SuperComputing Facility (CSCF) HPC Clearance Required: Active TS/SCI with CI Poly Basic Qualifications (Must Have) Bachelor's in Computer Science (or AIS) + 10+ years experience 5+ years developing system software in heterogeneous, multi-platform environments Strong Bourne/Bash & Expect scripting skills Advanced Linux kernel debugging (source code review, logs, crash, systemtap) Experience managing Red Hat Satellite repos

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Full-time, Contract

Linux Administrator

No location provided

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Today

GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will be an onsite position. Responsibilities Manages and maintains Linux-based systems and servers. Primary duties include installing, configuring, updating, and hardening Linux operations systems and software applications. Ensures s

Full-time

USD 115,000.00 - 135,000.00 per year

Linux Systems Administrator

Tucson, Arizona

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Today

At Aret, we are on the forefront of utilizing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us. We are seeking a mid-level Linux System Admi

Full-time

USD 85,000.00 - 125,000.00 per year

Senior Linux Administrator

Denver, Colorado

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Linux Administrator in Denver, CO. Summary: This role requires a Senior Linux Administrator to support the list of tasks to support our Linux Server Administrator in support of our WebLogic Server and the Exalogic Migration project, currently underway. Tasks to complete involve: * Completing the migrations of 2 WebLogic environments from Exalogic to ExaUCS platform * Contracted resource would assist with troubleshooting/correction

Contract

$50 - $70 hourly

Linux Systems Administrator - TS/SCI REQUIRED

Fort Belvoir, Virginia

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Today

Seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team in maintaining and optimizing the Linux production environment. This role is responsible for sustaining Linux servers as well as the conceptualization, design, development, and implementation of new Linux capabilities. The administrator will work as part of the DTRA Systems Administration team, following ITIL best practices, while also operating independently on assigned tasks. This position supports the full se

Full-time

USD 60.00 - 65.00 per hour

Linux Administrator

Norwalk, Connecticut

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26d ago

A Fairfield County hedge fund is seeking a Linux Systems Administrator to join its Technology Infrastructure team. This role will support the firm s Linux server environment, including system provisioning, configuration, maintenance, and performance optimization, while collaborating with cross-functional IT teams to support enterprise applications and infrastructure. ResponsibilitiesManage Red Hat Linux server operations, including builds, upgrades, performance tuning, and troubleshootingOversee

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Full-time

$100,000 - $180,000

Linux System Administrator - I3TS

Fort Belvoir, Virginia

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Today

This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Description TEKsystems is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualizati

Full-time

USD 60.00 - 65.00 per hour

Linux Security Administrator

Sierra Vista, Arizona

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Today

Job Description ECS is looking for a Linux Security Administrator to join our team in Sierra Vista, AZ office. Job Summary The Linux security administrator will architect, deploy, and maintain secure Linux-based systems (primarily RHEL and Oracle Linux) across classified and unclassified networks. You will ensure all systems meet DoD Security Technical Implementation Guides (STIGs) and maintain an Authorization to Operate (ATO) through continuous monitoring and vulnerability remediation. Core

Full-time

USD 100,000.00 - 140,000.00 per year

Linux Administrator

Frankfort, Kentucky

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5d ago

Role:Linux AdministratorLocation: Hybrid (3 Days Onsite) Frankfort, KYDuration: Long-Term ContractSummary:Client is seeking an experienced Linux Administrator to support and modernize a large enterprise Linux environment. This role will focus heavily on Oracle Linux Virtualization Manager (OLVM), automation using Ansible, and improving the stability, security, and scalability of virtualized infrastructure.Key Responsibilities: Administer, maintain, and support an Oracle Linux Virtualization Mana

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Contract

25 - 30

Linux administrator

Boise, Idaho

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5d ago

Object Technology Solutions, Inc (OTSI) has an immediate opening for a Linux administrator Linux administrator (Boise, ID) MAJOR RESPONSIBILITES: Provide best in class computer support for engineering design teams Provide technical direction and escalation for technologies maintained within the Linux compute space Drive innovation and automation of computer solutions both internally and for our customers Provisioning of systems both physical and virtual. Drive configuration management throu

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Contract

Depends on Experience

Senior Linux System Administrator

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Senior Linux and VMWare System Administrator to join our team in Laurel, MD. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support

Full-time

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: T2600057 Location: Princeton, NJ, US Date Posted: 2026-03-05 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 NOA

Full-time

USD 120,001.00 - 160,000.00 per year

Linux System Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual environmentsSystems administration of hardware and software in support of maintenance, developing and testing of information technology systemsAdministration of Linux(i.e., Redhat/Rocky 8)Scripting with Basic Shell (Bash), PUTTYConfiguring and maintaining storage and file systemsDeve

Full-time

Linux Systems Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments.Design and implement automated security hardening solutions to enhance scalability and streamline operating system deployments.Configure and maintain host-based security and intrusion detection sy

Full-time

Linux Systems Administrator

Laurel, Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. Responsibilities: Responsibilities include, but are not limited to the following: Ability to analyze user?s requirements and high-level system architectures to develop system requirementsProvide Tier 1(Help Desk) and Tier 2/3 (Escalation) problem identification, diagnosis, and resolution of problemsProvide support to IT systems including day-to-day operations, monitoring, and probl

Full-time

Linux Administrator

Fort Belvoir, Virginia

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27d ago

Job Title: Linux Administrator Location: Fort Belvoir, VA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active Secret Clearance Required Responsibilities Support, maintain, and enhance Linux-based systems and services that enable Identity, Credential, and Access Management (ICAM) functions across the enterprise. Manage, configure, and maintain Linux servers (RHEL/Oracle Linux/Ubuntu or distributions in use). Perform patching, vulnerability remediation, system hardening, an

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Full-time

Depends on Experience

Junior Linux Admin, Systems Administrator

Asheville, North Carolina

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Today

Job Title: Junior Linux Admin Clearance Required: Public Trust Work Location: Hybrid, Asheville, NC Alpha Omega is seeking a qualified Junior Linux Admin in support of our Department Of Commerce customer. In this role, this individual will be responsible for designing, implementing, and monitoring the infrastructure; also, to collaborate with other team members to develop automation strategies and deployment processes. You will become an integral part of a close-knit team, making every problem

Full-time

USD 64,000.00 - 70,000.00 per year

Classified Linux Systems Administrator

Laurel, Maryland

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19d ago

Description Do you enjoy working in Linux environments? Are you searching for important work in Generative AI and other future platforms? Are you passionate about contributing to issues that affect our world and the security of our nation? If so, we're looking for someone like you to join our team at APL! We are seeking a Classified Linux Systems Administrator with strong experience in Red Hat, Ubuntu, and Kubernetes to support and evolve our infrastructure. This role supports a DCSA-accred

Full-time

Linux System Administrator

Downey, California

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16d ago

Job SummaryThe Linux System Administrator is responsible for managing, maintaining, and securing Linux-based systems across private and public cloud environments. This role involves applying industry best practices to resolve complex technical issues, administering multiple Linux distributions, and ensuring high availability, performance, and security of computing infrastructure. The administrator collaborates with cross-functional teams to deliver secure and reliable IT services to county stake

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Contract

Depends on Experience

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Linux Administrator jobs