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Naperville, Illinois

•

Today

Job Title: Linux Administrator Location: Naperville, IL Duration: 6 months We are seeking a highly experienced Senior Windows & Linux Administrator with 15+ years of expertise in managing enterprise infrastructure environments. The role requires deep technical knowledge in OS administration system upgrades security monitoring and production support across mission-critical systems. Key Responsibilities System Administration & UpgradesInstall configure and upgrade operating systems across Windows

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Contract

45 - 49

Linux Administrator - Naperville, IL

Naperville, Illinois

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3d ago

Job Titles: Linux Administrator Location: Naperville, IL Duration: 6+ Months Job Summary: Seeking a highly experienced Senior Windows & Linux Administrator with 15+ years of enterprise infrastructure experience. The ideal candidate should possess strong expertise in Windows Server, Linux administration, security hardening, patch management, backup & recovery, virtualization, monitoring, authentication systems, and production support for mission-critical environments. Must-Have Screening Questi

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Third Party, Contract

Depends on Experience

Senior Linux Network Systems Administrator

Downers Grove, Illinois

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5d ago

This role requires working onsite 5 days each week We are unable to sponsor for this permanent full-time role Position is Bonus eligible Prestigious Financial Institution is currently seeking a Senior Linux Network Systems Administrator. Candidate will be responsible for designing, maintaining, and optimizing the firms high-performance trading infrastructure across on-premise and hosted environments. The ideal candidate thrives in fast-paced, mission-critical environments and possesses deep Linu

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Full-time

$140,000 - $170,000

Linux Administrator

Remote

•

Today

The Backup and Recovery Specialist, Senior leads the architecture and governance of enterprise backup and recovery services that protect large, complex environments supporting mission-critical systems in a federal IT setting. This role owns the overall health, scalability, and resiliency of backup platforms, guiding design decisions for new workloads and disaster recovery strategies. The specialist acts as the highest-level escalation point for severe backup failures and high-risk restoration ac

Full-time

LinuxONE / IBM zSystems Linux Administrator

Remote

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3d ago

We are seeking an experienced LinuxONE / IBM zSystems Linux Administrator to support enterprise Linux environments running on IBM zSystems and LinuxONE platforms. The ideal candidate will have strong expertise in Linux administration, OpenShift, IBM infrastructure management, and client-facing consulting experience. Required Skills & Experience 7+ years of experience deploying, administering, and supporting Linux on IBM zSystems or LinuxONE environments. 5+ years of hands-on experience with Linu

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Contract

65 - 70

Windows/Linux Server Administrator

Remote

•

Today

Seeking an experiencedWindows/Linux Server Administratorto support OS level upgrades, server operations, and troubleshooting in an enterprise environment. Role focuses primarily onWindows Server, with some Linux exposure. Key Responsibilities Support and maintain Windows and Linux servers Perform OS and application upgrades Troubleshoot server, application, and basic network issues Use command line tools (PowerShell, Bash) for administration Participate in scheduled maintenance windows Follow

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Third Party, Contract

Depends on Experience

AL-DHR-Linux-System Administrator

Remote or Alabama

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Today

Job Description Position Title: Linux-System Administrator Duration: 06+ months contract with possible extension and conversion Location: Remote Position Description Manage/maintain/secure and help train current DHR workers on the Red Hat Linux Enterprise servers with Kubernetes clusters in Microsoft Azure Government Cloud. At least 3 years experience managing and maintaining RedHat Linux Enterprise or equivalent. Manages, configures, and maintains Linux-based servers and infrastructure to e

Full-time

Senior Control-M Administrator (Mainframe z/OS & Linux)

Remote

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3d ago

Note: This position is based in the United States, offers a 100% remote work option, and is open to eligible U.S.-based candidates only. Key Skills: Control-M Administration, BMC Control-M, Control-M Enterprise Manager, Control-M Server, Control-M Agent, Control-M MFT, Control-M Web Services, Mainframe, z/OS, MVS, IOA, Linux Administration, Enterprise Scheduling, Incident Management, SSL Certificates, Puppet, Production Support, Disaster Recovery, Infrastructure Engineering. Job Summary: We are

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Contract

$40 - $45

Java Developer with State Client Exp

Remote

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3d ago

Position: Java Developer with State Client ExpLocation: Austin, TX - RemoteDuration: 12 MonthsJob Description:The Railroad Commission of Texas is seeking a Senior Java Developer (Software Developer, Level 3) to support application analysis and modernization efforts.The ideal candidate is a technically strong Java developer with deep experience in legacy and modern frameworks including Spring, Java EE, Struts, and EJB who can analyze complex codebases to extract business logic, data flows, and

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Third Party, Contract

60 - 65

Senior Linux Systems Engineer

Woodridge, Illinois

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5d ago

NO SPONSORSHIP - NO OPT SENIOR LINUX SYSTEMS ENGINEER SALARY: $150k - $170k flex plus discretionary bonus LOCATION: Woodridge, IL 60517 ONSITE 5 DAYS A WEEK Startup hedge fund proprietary trading firm Looking for a linux systems engineer who has industry experience. You will need some networking knowledge with automation skills (ansible python bash) and understands windows on the frontend. This is ground up startup growing fast . They have 25 servers and growing. t The ideal candidate thrives

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Full-time

$150,000 - $170,000

IT Support Technician

Lemont, Illinois

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3d ago

We are searching for a contractor to provide technical support for customers with various questions and issues regarding user accounts, access and login to computer systems, and creating documentation to guide customers on how to efficiently use our IT service and computer resources. This person must have prior working experience with JAMF, macOS and some experience working in UNIX/Linux environments. This opportunity is on site 5 days a week. It also has a very high chance of extending in durat

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Contract

25 - 30

Linux Systems Engineer II

Chicago, Illinois

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3d ago

Role Summary A Linux Systems Engineer II is responsible for supporting and maintaining complex hosting environments and operating systems across both on-premise and cloud platforms. This mid-level role requires overseeing the administration, configuration, and management of virtual and physical infrastructure to ensure system reliability, security, and optimal performance. The position involves evaluating system performance, troubleshooting issues, and implementing improvements to support organi

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Contract, Third Party

Depends on Experience

Server Engineer (Linux, Windows, VMware)

Hybrid in Chicago, Illinois

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20d ago

We are unable to sponsor as this is a permanent full-time role Hybrid, 3 days onsite, 2 days remote A prestigious company is looking for a Server Support Engineer. This role will focus on Linux and Windows server support, management of VMware vSphere/Nutanix Acropolis, and optimizing Azure cloud environment. Responsibilities: Participation in an on-call rotation and response to after-hours emergencies as requiredWeekend maintenance windows, planned in advance, to support patching, upgrades, and

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Full-time

$120,000 - $145,000

Windows / Linux Systems Engineer II

Hybrid in Chicago, Illinois

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10d ago

NO SPONSORSHIP - NO OPT Windows / Linux / VMware Server Engineer II SALARY: $116k - $144k plus 7%-10% bonus LOCATION: CHICAGO, IL 3 days onsite This role is a combination of engineering and 24/7 operational support. Experience with large scale windows, linux, vmware, vsphere, nutamix. Linux experience is important as the engineer will need to be on-call, and we have 60/40% Windows to Linux environment. We also have a hybrid on-prem/Azure environment, so the engineer is expected to be able to s

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Full-time

$116,000 - $144,000

Windows Linux Systems Operations Engineer

Hybrid in Chicago, Illinois

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18d ago

We are unable to sponsor for this permanent full-time role Position is Bonus eligible Prestigious Global Firm is currently seeking a Windows and Linux Systems Engineer with strong Azure and PowerShell scripting experience. Candidate will focus on day-to-day server operations, proactive security remediation, cloud infrastructure optimization, and driving successful delivery of enterprise-scale projects. With your expertise in virtualization, system administration, and cloud services, you ll help

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Full-time

$120,000 - $140,000

IT Infrastructure and Security Engineer

Warrenville, Illinois

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Today

Location: Warrenville, IL Description: Our client is currently seeking a IT Infrastructure and Security Engineer! This is a 12+ month w2 contract opportunity requiring of hybrid work structure (3 days in office / 2 days remote). Infrastructure & Cybersecurity Operations Engineer About the Role This role is responsible for the reliability, security, and modernization of enterprise infrastructure across on-premises and cloud environments. You will manage core systems, support disaster recover

Contract

PHP Developer

Lemont, Illinois

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Today

Job#: 3034852 Job Description: PHP Developer Location: Remote in US working CST hours Employment Type: Contract Duration: 6+ month contract w/extension Role Overview We are seeking an experienced Backend Software Developer to support the development, enhancement, and maintenance of enterprise-wide, web-based applications. This role focuses on refactoring and modernizing existing internal systems, implementing new features, and resolving technical issues. The position involves working from a

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Full-time

USD 40.00 - 65.00 per hour

Full Stack Python developer

Chicago, Illinois

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Today

Fullstack Python developer Location :Chicago, IL (Day 1 onsite) 6 to 12+ months contract Visa Status : Job Description: Must Have Technical/Functional Skills: Fullstack Python developer - Rest services, API development, FastAPI, Google Cloud Platform and Strong Linux, Networking concepts.Libraries, numpy, Panda, FastAPIStrong SQL, - Oracle and PostgreSQL DBsJenkins & MavenJira, ConfluenceExperience on Google Cloud Platform cloud platforms GKE, GCE services.Kubernetes, Docker for deployment proc

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Contract, Third Party

Depends on Experience

SQL Database Administration

Hybrid in Chicago, Illinois

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10d ago

NO SPONSORSHIP - NO OPT Database Administration SALARY: 130K - 140K + Bonus LOCATION: REMOTE IF IN IL, TX, FL, GA, MA, MD, MN, NC, NJ, NY, DC, WI This role will design and maintain SQL databases and database solutions that operate within prescribed resource limits and meet company standards. Participate in and contribute to all phases of systems development projects. Monitor and tune database and database application performance. Bachelor's Degree Primary Duties and Responsibilities: Assists wi

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Full-time

$135,000 - $140,000

On-Site Service Engineer

Lisle, Illinois

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Today

Job Summary Client is seeking an experienced On-Site Service Engineer (OSE) to support enterprise data center and server environments, including next-generation AI platforms. This is a hands-on, customer-facing role focused on maintaining uptime, resolving complex hardware issues, and delivering outstanding on-site service. Prior AI experience is not requiredstrong data center and server fundamentals are what matter most . Key Responsibilities Pr ovide on-site support for Dell server and data ce

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Contract

DOE

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