Linux Administration jobs in Chicago, IL

Chicago, Illinois

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Today

We're seeking a Linux Engineer with deep systems expertise and Python/scripting experience to join our growing global team. You will be responsible for engineering and operating Linux at scale across our mission critical environment, while also improving automation and self-service tools that enhance our ability to manage IMC's servers. The Linux Engineering team is responsible for the provisioning, configuration, performance, and reliability of a large-scale Linux infrastructure that supports

Full-time

USD 150,000.00 - 225,000.00 per year

Windows / Linux Admin

Remote

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15d ago

Windows / Linux Admin DETAILS Location: Remote Position Type: 12M+ Contract Hourly / Salary: to $70W2+ (based on experience-level) JOB SUMMARY Vaco is currently seeking a Windows / Linux Administrator for a 12M+ Contract opportunity that is remote. The Windows / Linux Administrator will focus on providing enterprise Windows / Linux Server Administration while modernizing and automating infrastructure operations. The Windows / Linux Administrator will maintain the health, stability, performance

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Contract

$90

Senior Manager, Platform Engineering

Chicago, Illinois

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Today

Job Description: Role Overview At Cboe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and investment solutions to market participants around the world. The goal of the Cboe Platform Engineering group focuses around building a scalable and secure foundations platform, ena

Full-time

USD 170,000.00 - 220,000.00 per year

HPC Systems Architect

Chicago, Illinois

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17d ago

At IMC, we thrive on pushing boundaries, embracing innovation, and leveraging cutting-edge technology to stay ahead in the competitive trading landscape. We are seeking an exceptional HPC Systems Architect who will lead the charge in designing, implementing, and optimizing our global HPC infrastructure, driving innovation, and delivering scalable solutions that empower our advanced computational needs. Your Core Responsibilities: Architect and oversee the implementation of advanced HPC systems

Full-time

USD 200,000.00 - 225,000.00 per year

Full Stack Engineer (FDE)

Chicago, Illinois

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Today

We Are Accenture AWS Business Group (AABG) is part of Accenture Cloud First, Accenture's industry-leading organization dedicated to helping clients achieve total enterprise reinvention through cloud, data, and artificial intelligence. With more than 141,000 cloud professionals and 124,000 cloud certifications across Accenture, Cloud First brings unmatched scale and expertise to some of the world's most complex business and technology transformations. Within AABG, our AWS Practice brings together

Full-time

USD 70,350.00 per year

HPC Systems Engineer

Chicago, Illinois

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Today

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual talent by incenting collaboration and mutual respect. A

Full-time

USD 150,000.00 - 200,000.00 per year

Administrator, Epic Operational Database

Schaumburg, Illinois

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Today

Job Description This position is hybrid and will require 3 days on site at one of the following Quest sites: Secaucus, NJ or Schaumburg, IL. Remote: This position can also be 100% remote if not located near a hub within certain criteria. Pay Range: $100,000-130,000, plus yearly bonus. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered

Full-time

USD 100,000.00 - 130,000.00 per year

Sr. Manager, Network Engineering

Chicago, Illinois

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Today

The Team / Who We Are We build and operate the infrastructure backbone that powers one of the financial services industry's most demanding SaaS platforms. Our Platform Infrastructure Engineering team manages both the network engineering and systems engineering functions, sitting at the critical intersection of carrier-class networking, data center operations, cloud integration, and financial technology - ensuring that mission-critical investment accounting, portfolio analytics, and data connect

Full-time

USD 171,000.00 - 244,150.00 per year

System Administrator

Remote

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9d ago

Job Title: System Administrator Company: Arch Systems LLC Client: Internal Revenue Service (IRS) Position Type: Full-Time Location: Remote Position Overview Arch Systems is seeking a skilled System Administrator with at least 3 years of experience in Linux system administration, particularly Red Hat Enterprise Linux (RHEL) and OpenShift environments. The selected candidate will be responsible for administering, maintaining, securing, and supporting yK1 production, test, development, and Mission

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Full-time

70000 - 80000

Cloud Infrastructure Associate Director

Chicago, Illinois

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Today

JOB REQUISITION Cloud Infrastructure Associate Director LOCATION CHICAGO ADDITIONAL LOCATION(S) DALLAS, ORLANDO, PHILADELPHIA JOB DESCRIPTION You Belong Here The Protiviti Career provides opportunity to learn, inspire, and advance within a collaborative and inclusive culture. We hire curious individuals for whom learning is a passion. We lean into our mission: We Care. We Collaborate. We Deliver. At every level, we champion leaders who live our values of integrity, inclusion, innovation, and

Full-time

USD 153,000.00 - 260,000.00 per year

Senior Azure Consultant

Remote

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6d ago

Senior Azure Consultant Our client is seeking a Senior Azure Consultant with deep Azure expertise and a strong background in infrastructure automation. This role requires a hands-on professional who can operate at both the architecture and engineering levels, helping drive automation, orchestration, and cloud modernization initiatives across a multi-cloud environment. Key Qualifications: Expert-level Azure architecture and engineering experienceStrong hands-on experience with Ansible and Terraf

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Contract

$78

Splunk Administrator

Remote

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7d ago

Splunk DBA Position details Required Skills Splunk Admin, Red Hat Salary: $60/hr on W2 or $110k Salary plus benefits. Responsibilities Install, configure, and maintain various components of Splunk enterprise, like forwarders (universal and heavy), search heads, indexer, deployment manager, license master etc. on RHEL systems on cloud environmentConfigure and monitor data injection and app deployment to SplunkWork with Users to create reports and dashboardsPromote changes created by developers th

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Contract

$55 - $60

Application support Engineer

Remote or Seattle, Washington

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16d ago

Job DescriptionExperience supporting and administering vendor enterprise applications in productionenvironments.Strong troubleshooting skills across applications, middleware, operating systems,integrations, and database connectivity.Hands-on experience supporting Apache Tomcat and JBoss application servers.Working knowledge of Windows Server and Windows Services, including serviceaccounts, permissions, logs, and troubleshooting.Basic Linux administration, including services, processes, permissio

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Full-time

100,000 - 140,000

Linux Admin/Application Support

Hybrid in Woodridge, Illinois

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16d ago

Linux Systems Admin/Application Support Engineer Salary: $85k-$120k + bonus Location: Woodridge, IL Hybrid: 4 days onsite, 1 day remote *We are unable to provide sponsorship for this role* Qualifications 1-3 years of professional experience in DevOps, Systems Administration, Infrastructure Engineering, SRE, or Trade Support Strong administration and troubleshooting skills Strong application troubleshooting support Experience supporting Linux Server environments Some knowledge of Windows se

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Full-time

85000 - 120000

Senior Infrastructure Automation Engineer

Remote

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15d ago

<>OverviewWe are seeking a Senior Infrastructure Automation Engineer to architect, engineer, and build an enterprise-scale automation platform centered on Red Hat Ansible Automation Platform (AAP) and Ansible. This role will drive automation initiatives across infrastructure and operations, enabling technical teams to automate configuration management, software deployment, patching, operational processes, and remediation workflows through a scalable and reusable automation framework. The success

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Contract

90 - 92

Tanium Architect

Remote

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Today

Job Title: Tanium Architect Duration: 12 Month Location: Remote Required Qualifications 10+ years of experience in endpoint management, infrastructure engineering, or security engineering.2+ years of hands-on Tanium experience in large enterprise environments.Proven experience implementing and managing Tanium across tens of thousands of endpoints.Strong hands-on experience with Tanium Core and capabilities such as Patch, Deploy, Comply, Endpoint Management, and Exposure Management.Experience w

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Contract

$70 - $80

Dev Ops Engineer II

Remote or Philadelphia, Pennsylvania

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Today

An enterprise technology team is seeking a DevOps Engineer to support critical network, Linux, server, and DOCSIS infrastructure. You'll troubleshoot production environments, improve monitoring, support deployments, and help maintain reliable systems across a complex telecommunications technology landscape. This role is a strong fit for an infrastructure professional who enjoys working through challenging production issues and learning how large-scale network systems operate. The position also o

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Contract

Linux System Administrator

Remote

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Today

The DevOps Engineer / Linux Administrator supports and enhances enterprise Linux environments through automation, infrastructure management, CI/CD pipeline development, and system administration. This role is responsible for maintaining secure, reliable, and scalable Linux-based platforms while partnering with development, security, and operations teams to improve deployment efficiency, system performance, and operational stability. Key Responsibilities Administer, maintain, troubleshoot, and o

Full-time

Senior DevOps Engineer, Azure

Remote

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Today

This smaller SaaS company is hiring a Senior DevOps Engineer for a full-time, fully remote role. They are a software company that builds products to solve challenges in the ERP and workplace management spaces. The environment is all Microsoft Azure, supporting a Windows and C# application stack, and this person will own the infrastructure and CI/CD pipelines that keep it running. This is a dedicated DevOps seat at a small company that is doing very well on its growth journey and actively hiring

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Full-time

USD 140,000.00 - 160,000.00 per year

Senior Cloud Platform Engineer

Remote

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Today

We're hiring a Lead AWS Cloud Engineer for a fully remote contract-to-hire opportunity supporting an enterprise cloud team. The role is focused on hands-on AWS cloud engineering, automation, infrastructure, and SRE-style work across AWS environments, including CloudFormation, IAM, AWS SSM, cloud networking, scripting, backups, disaster recovery, and observability. Candidates must be able to support EST hours. You'll be joining a leading specialty insurance company that provides property, casualt

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Contract

Linux Administration jobs in Chicago, IL, USA