windows/linux system administrator Jobs in chicago, il

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IT Application Platform Manager

Medline Industries, LP

•

Northbrook, Illinois, USA

Full-time

Job Summary The Application Platform Manager will be responsible for the organization's portfolio of business applications across various departments. This will include development, implementation, upgrades, daily management, and maintenance, Stakeholder management, application availability, system and people performance will be part of the critical responsibilities. Job Description Here is a great opportunity to join a great company! Medline Industries has enjoyed DOUBLE DIGIT GROWTH for 55
Posted 1 day ago | Updated 10 hours ago

Service Engineer

SUPERMICRO COMPUTER INC

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Chicago, Illinois, USA

Full-time

Job Req ID: 26594 About Supermicro: Supermicro is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. We are the #5 fastest growing company among the Silicon Valley Top 50 technology firms. Our unprecedented global expansion has provided us with the opportunity to offer a large number of new positions to the technology community. We seek talented, pass
Posted 53 days ago | Updated 1 hour ago

Linux L3 SME

Orpine.com

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Chicago, Illinois, USA

Full-time

JOB DESCRIPTION Required Skillsets: TechnicalRed Hat Satellite experienceRed Hat System Administrator (cert offered)Red Hat Specialist in High Availability Clustering (cert offered)Red Hat Specialist in Enterprise Application Server Administration (training offered)RHEL 6.x and RHEL 7 Server environment Generic PuttyStrong understanding of Linux and Unix Server environmentFirmware upgrades and OS/ Security patch update for network switches and storage applianceAdvanced knowledge and experienc
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Posted 3 days ago

IT Technology Specialist

DuPage Regional Office Of Education

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Melrose Park, Illinois, USA

Full-time

Position Type: Technology/Technology Support Specialist Date Posted: 5/20/2025 Location: District 89 Schools Date Available: ASAP Closing Date: Once Filled District: Community Consolidated District 89Position Summary: The Technology Specialist Tier 1 Intern will be mentored and taught to support the goals of the district and technology department by maintaining systems, peripherals, applications, and network infrastructure. This position provides technology-related assistance to all
Posted 40 days ago | Updated 1 hour ago

Systems Engineer

Robert Half

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Chicago, Illinois, USA

Full-time

Description We are looking for a skilled Systems Engineer to join our team in Chicago, Illinois. This role requires an individual with a strong background in information systems and applications, ideally within healthcare environments. You will be responsible for maintaining and enhancing system performance while ensuring reliability and security across various platforms. Responsibilities: Administer and maintain Windows and Citrix environments, ensuring optimal system performance and security.
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Posted 21 days ago | Updated 10 hours ago

IT Support

Photon

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Buffalo Grove, Illinois, USA

Full-time

Greetings from Photon!! Who are we? Photon has emerged as one of the world s largest and fastest-growing Digital Agencies. We work with 40% of the Fortune 100 on their Digital initiatives and are known for our ability to integrate Strategy Consulting, Creative Design, and Technology at scale. For a brief 1 minute video about us, you can check Designation: IT Support Location: Buffalo Grove, IL 60089 Job Type: Fulltime/Onsite Responsibilities: Support and maintain user workstations, printers, wir
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Posted 20 days ago | Updated 20 hours ago

DB2 DBA LUW- Remote(W2 Only)

iTek People, Inc.

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Remote

Contract

Role: DB2 DBA LUW - (W2 Ony) Location: remote Key Responsibilities: Install, configure, and upgrade DB2 LUW database instances on Linux, Unix, or Windows platforms. Monitor database performance, conduct tuning, and optimize queries and indexing strategies. Perform database backups, restores, and recovery operations using DB2 utilities (e.g., db2backup, db2restore). Set up and maintain HADR (High Availability Disaster Recovery) and TSM (Tivoli Storage Manager) configurations. Create and manage d
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Posted 3 days ago

Data Center Technician II

IES Holdings, Inc.

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Chicago Heights, Illinois, USA

Full-time

Job Summary: The Data Center Technician will support both the Physical and Virtual Infrastructure of the organization and its facilities. The Data Center Tech will drive data center best practice and relative industry standards into working processes and procedures as/where applicable. Job Duties and Responsibilities: Directly support and complete all scheduled data center MACs (Moves/Adds/Changes)Hardware installation MACs, including device labeling, power connectivity and network cable connec
Posted 29 days ago | Updated 1 hour ago

Manager Linux Operations

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

NO SPONSORSHIP - NO OPT Manager, Linux Operations SALARY: $130k - $170k plus 15% bonus LOCATION: CHICAGO, IL Hybrid 3 days onsite We are seeking a seasoned Linux Operations Manager to lead and oversee our Linux infrastructure operations team. This role is responsible for ensuring the stability, performance, and security of all Linux-based systems and services, managing day-to-day operations, and driving strategic initiatives to optimize infrastructure performance and reliability. Primary Duties
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Posted 42 days ago | Updated 3 days ago

Senior Systems Engineer II

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary Performs and implements assignments that impact multiple components / processes of the specified functional area of the Technology operation. Assignments are received in short- and mid-term outcomes that are of complex initiatives and regularly require the application of independent judgment and creativity. Operates within the context of defined operating outcomes. Job ResponsibilitiesLeads the daily activities for an assigned work group that performs activities to
Posted 5 days ago | Updated 1 hour ago

IT Application Solutions Architect (Rail or Transportation Domain)

Allwyn Corporation

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Remote

Contract, Third Party

Role: IT Application Solutions Architect-Senior Remote Contract Experience: 10+ Years Deep experience with complicated business systems (Rail or Transportation is a must!)Experience across multiple IT roles (app development, technology, data).Proven ability to work with Sr IT management to define overall strategy.Extensive Business Architecture and Application ExperienceExperience with architecture governance.Experience with a variety of architectural patterns, must include event-driven architec
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Posted 10 days ago

Systems Administrator

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a Systems Administrator for an established healthcare organization. This is a 6-month contract and is REMOTE (based in US, must work EST). Responsibilities of the Systems Administrator: Support the remediation of Windows Server 2012 environments, including upgrade planning and execution to Azure. Maintain and administer enterprise-level Windows and Linux systems in a hybrid on-prem/cloud environment. Collaborate with vendors to manage third-party applications and navi
Posted 29 days ago | Updated 16 days ago

Systems Administrator

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Systems Administrator for an established healthcare organization. This is a 6-month contract and is REMOTE (based in US, must work EST). Responsibilities Support the remediation of Windows Server 2012 environments, including upgrade planning and execution to Azure. Maintain and administer enterprise-level Windows and Linux systems in a hybrid on-prem/cloud environment. Collaborate with vendors to manage third-party applications and navigate upgrade or decommission sc
Posted 30 days ago | Updated 16 days ago

Linux L3 SME

Tanisha Systems, Inc.

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Chicago, Illinois, USA

Full-time

Role : Linux L3 SME Technology / Domain: Linux Administration Redhat, CentOS, Satellite Server, HA clustering Experience Level: 10 to 15 years Location: Chicago, IL & *napolis, IN Onsite from Day 1 Job Description Required Skillsets: Technical Red Hat Satellite experience Red Hat System Administrator (cert offered) Red Hat Specialist in High Availability Clustering (cert offered) Red Hat Specialist in Enterprise Application Server Administration (training offered) RHEL 6.x and RHEL 7 Server envi
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Posted 2 days ago | Updated 8 hours ago

Infrastructure Platform Engineer

Vaco by Highspring

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Remote

Contract

Job Title: Infrastructure Platform Engineer Job Type: Contract-to-hire Worksite Location: Fully Remote Industry: IT Services and IT Consulting Contract Hourly Compensation: $60.00 - $70.00 / hour W2 Salary Conversion: $120,000 - $145,000, based on experience and credentials Employee Benefits 401(k) Retirement Plan with Employer Match Medical, Vision, Prescription, Telehealth, & Dental Plans Life & Disability Insurance Unlimited Paid Time Off **Vaco is not seeking third-party support to aid in f
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Posted 10 days ago | Updated 8 days ago

Site Reliability Engineer

Purple Hires

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Chicago, Illinois, USA

Contract

Position : Site Reliability EngineerLocation : Plano, TX/ Chandler, AZ/ Chicago, IL - Hybrid (3 days onsite)Duration : Long Term Job Summary:Primary skills:OpenShift, Rancher Kubernetes(RKE), Python and Shell Scripting, Linux, and Azure Cloud. ResponsibilitiesResponsible for reliability and support of Container Platform on-prem and external clouds (Azure /AWS /Google)Monitor and troubleshoot Container platform (Openshift), Rancher (RKE) and Azure (AKS) environment performance issues, connectivit
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Posted 3 days ago

Oracle Revenue Management & Billing(ORMB) Admin

Nityo Infotech Corporation

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Chicago, Illinois, USA

Contract, Third Party

Job Title - Oracle Revenue Management & Billing(ORMB) Admin Location - Chicago, IL (Onsite) Job Type - Contract Must Have Skills 5+ year with at least 2 ORMB implementations in production support upgrade enhancement fundamentals on Oracle database including performance tunning and troubleshooting experience of end to end installation of ORMB including prerequisites DB, WLS, Hibernate JAVA etc Job Description Total IT experience of 5+ year with at least 2 ORMB implementations in production supp
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Posted 60+ days ago | Updated 2 days ago

Lead Windows Server Administrator

Judge Group, Inc.

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Chicago, Illinois, USA

Full-time

Location: Chicago, IL Salary: $130,000.00 USD Annually - $160,000.00 USD Annually Description: Our client is seeking a Windows Server Engineer to administer and enhance our Windows server infrastructure both on-premises and in the cloud. Responsibilities: Provide advanced Windows system administration, operational support, and problem resolution for Windows Server 2016, 2019, and 2022 environments.Support Windows AMIs via pipelines, including experience with Jenkins, Terraform, Ansible, and
Posted 60+ days ago | Updated 10 hours ago

Senior Data Security Engineer

Aon Corporation

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Chicago, Illinois, USA

Full-time

Aon is looking for a Senior Data Security Engineer - as part of an industry-leading team, you will help empower results for our clients by delivering innovative and effective solutions as part of our Data Security Engineering team within Aon. Aon is in the business of better decisions At Aon, we shape decisions for the better to protect and enrich the lives of people around the world. As an organization, we are united through trust as one inclusive team, and we are passionate about helping our c
Posted 24 days ago

Platform Engineer

VISION INFOTECH INC.

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Pennsylvania, USA

Contract, Third Party

Hi, Hope you're doing well!! Please find the requirement below. If you find yourself comfortable with the requirement please reply back with your updated resume or call me back at Position: Platform Engineer Location: Remote Duration: 12+ Months LinkedIN Client won't be able to sponsor any visa REQUIRED SKILLS Support infrastructure @ Amfamgroup which includes the other OpCos Write code in terraform and ansible, understand puppet, understand jboss/tomcat and help the App teams when needed
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Posted 8 days ago | Updated 1 day ago