Linux System Administrator Jobs in Illinois

Refine Results
1 - 20 of 243 Jobs

IT System Administrator/ Linux system Administrator

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

A trading company is seeking a skilled individual to join our team as an IT System Admin / Trade Support. Our team consists of software engineers, quants, and IT experts who manage an in-house developed algorithmic trading system. This system is offered through our FINRA member broker-dealer unit, which caters to top-tier institutional clients such as Hedge Funds, Primary Dealers, and Proprietary Trading Groups. Our company has recently become part of South Street Securities Holdings, Inc. Posi

Red Hat Linux Administrator

Kube Clouds Inc

Chicago, Illinois, USA

Contract, Third Party

Red Hat Linux Administrator Location: Chicago, IL (Onsite) Duration: 5 years Job Description Mandatory skills (Must have) Patching & Package Management, Linux kernal Troubleshooting, File System, LVMs SELinix , Server Hardning, Service Now , Should Build Shell Scripting for Linux automation tasks Should be able to write Ansible Playbooks Security patches and Maintaining 20K to 30K servers

Senior Linux System Engineer

Adyen

Chicago, Illinois, USA

Full-time

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sca

Sr. Linux Administrator/Engineer

Request Technology, LLC

Chicago, Illinois, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Sr. Linux Administrator/Engineer. This admin/engineer will need 10+ years of heavy Linux experience, along with 4+ years of experience working with DevOps, Kubernetes, OpenShift, Ansible, Terraform, Jenkins, Rancher, and Python. Responsibilities: Provide advanced system administration, operational support and problem resolution for a large complex Linux com

Senior Linux Server Administrator/Engineer

Request Technology, LLC

Chicago, Illinois, USA

Full-time

Senior Linux Sever Administrator/Engineer Salary: $140k-$150k + 15% bonus Location: Chicago, IL or Dallas, TX Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* *This role is not open for C2C, contract or contract to hire* Qualifications Bachelor s degree in computer science or a related6+ years of experience in Linux systems installation, operations, administration, and maintenance of physical and virtualized servers2+ years of experience in DevOps and us

HPC System Administrator

University of Chicago

Chicago, Illinois, USA

Full-time

Department Provost Research Computing Center About the Department The University of Chicago Research Computing Center (RCC), a unit in the Office of Research, provides high-end research computing resources to researchers at the University of Chicago. It is dedicated to enabling research by providing access to centrally managed High-Performance Computing (HPC), storage, and visualization resources. These resources include hardware, software, high-level scientific and technical user support, and

System Administrator (Onsite)

Koch Business Solutions

Lisle, Illinois, USA

Full-time

Your Job The Systems Administrator is responsible for managing and maintaining the infrastructure of Lisle. This role involves ensuring the reliability, security, and performance of Technology systems and services, providing technical support to user, staff, and adhering to policies and procedures to follow up on day-to-day task and/or project. Our Team The Site Administrator works closely with the Facility Technology (FT) and Local Facilities team and other departments to ensure that the Lisl

System Administrator (Onsite)

Molex

Lisle, Illinois, USA

Full-time

Your Job The Systems Administrator is responsible for managing and maintaining the infrastructure of Lisle. This role involves ensuring the reliability, security, and performance of Technology systems and services, providing technical support to user, staff, and adhering to policies and procedures to follow up on day-to-day task and/or project. Our Team The Site Administrator works closely with the Facility Technology (FT) and Local Facilities team and other departments to ensure that the Lisle

System Administrator - Confluence/Jira

Request Technology, LLC

Chicago, Illinois, USA

Full-time

System Administrator Confluence/Jira Salary: Open + Bonus Location: Chicago, IL or Dallas, TX Hybrid: 3 days onsite, 2 days remote Qualifications Bachelor s Degree3-5 years of experience of SaaS platform implementation and/or system administration.3+ years of hands-on experience maintaining cloud platform technologies.3+ years of experience in administration and implementation of Atlassian products Confluence and JiraExperience with Windows technologies.Experience with Agile/Scrum or DevOps meth

Senior System Administrator (Active TS/SCI Clearance Required) St. Louis

World Wide Technology

Scott Air Force Base, Illinois, USA

Full-time

Why WWT? At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across the globe. WWT is dedicated to achieving its mission of creating a profitable growth company that is also a Great Place to Work for All. We achieve this through our world-class culture, generous benefits and by delivering cutting-edge technology solutions for our clients. WWT was founded in 1990 in St. Louis, Mis

Senior Cloud Infrastructure Engineer

3i People, Inc.

Glendale Heights, Illinois, USA

Full-time

We have a direct-hire position for a Senior Cloud Infrastructure Engineer with one of our clients in Glendale Heights, IL. No third-party candidates considered for this position. Please contact at Local Candidates Preferred. The incumbent will be involved in the company's AWS cloud modernization journey as Client re-architect/modernize/migrate the core platforms that run our business from existing on-prem to AWS. The Senior Cloud Infrastructure Engineer will design, create, and implement cloud

Senior Linux Administration - Kubernetes / Terraform

Request Technology, LLC

Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Senior Linux Server Administration with Kubernetes and Terraform We need a very senior Linux administrator with 10 years experience. You will need to have 4-5 years of Kubernetes, Openshift, Rancher, Terraform, Ansible for automation, Jenkins, Python, etc. KUBERNETES IS KEY. Enterprise linux administration, engineering automation and support. You will need some devops Kubernetes key terraform ansible CICD Grub PXE boot kickstart yum rpms satellite server SAN NAS devops openshift

UNIX Admin

Digitive LLC

Chicago, Illinois, USA

Contract, Third Party

Hybrid Role UNIX Admin Chicago, IL Exp Level- 7+Years Req Skills- RedHat Linux Administration, Unix OS hardening, Filesystems (VXFS, ZFS, EXT3, EXT4, XFS, UFS), Volume Managers (VXVM, LVM), Windows Server 2008-2019, Active Directory, SCCM What are the top 3 skills required for this role? Red Hat Linux AdministrationUnix OS hardening, Filesystems (VXFS, ZFS, EXT3, EXT4, XFS, UFS)Volume Managers (VXVM, LVM) Job Description: The Platform Solutions Design team is looking for an individual with an

Senior Embedded Engineer

Jobot

Maryville, Illinois, USA

Full-time

Senior Embedded Engineer - Leading Manufacturing company - Excellent Pay, Hybrid work schedule, great benefits, 401k match, etc This Jobot Job is hosted by: Matt Gennari Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $150,000 per year A bit about us: We are a leading manufacturing company based out of the greater St Louis area. We are seeking a talented Senior Embedded Engineer with strong C/C++ and Embedded Linux experience. W

Linux Admin//Trade Support

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

We are helping a trading firm hire a Linux Admin for their second shift. They are looking for this person to be a guru of Linux. They are looking for someone who has experience tuning the Linux kernel, working on Linux OS, and configuring servers. Your main responsibility will be to monitor the markets during the Asian hours. Their office is located near the Board of Trades in Chicago, and will be 5 days onsite. The second shift hours are Monday-Thursday 2:30-11:30 PM and Sunday 4:00-11:30 PM. T

Oracle Exadata consultant

O3 Technology Solutions

Chicago, Illinois, USA

Third Party, Contract

Job Description: -Experience with Oracle 11g, 12c, 19c, Oracle RAC & Oracle Data guard -Experience with Oracle Multitenant, in addition to its features such as Hybrid Columnar Compression - Knowledge of Oracle Engineered hardware platforms, networking, storage & Subsystems -Deep exp with the Linux Operating system & Shell Scripting -Experience with oracle enterprise Manager (OEM) -Experience with Installation/ Upgrade of database software & related Exadata Tasks -Experience with backup design, D

Lead Integration Engineer - Ruby on Rails

NR Consulting LLC

Chicago, Illinois, USA

Contract

Title: Lead Integration Engineer - Ruby on Rails Location: Chicago, IL Working Model: Hybrid (2 to 3 days/week in client office per week) Contract Duration: 6 months with possibility of extension Type: Contract Job Description: 3+ years of experience in leading a team of engineers.10+ years of development experience with at least 3+ year s experience in Ruby and Ruby on Rails.Proficient in REST APIExperience in system integration and / or backend software development.Strong interpersonal an

Senior Linux Systems Engineer, Low Latency - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior Linux Systems Engineer, Low Latency, Chicago, IL This Senior Linux Systems Engineer position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Linux Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automation and monitoring. - Explore and work with

C++ Specialist - Chicago, IL(Hybrid role)

FSTONE Technologies

Chicago, Illinois, USA

Third Party, Contract

Greetings! Our Chicago, IL (Hybrid role) based client is looking for C++ Specialist to fill its contract opportunity. Role: C++ Specialist Location- Remote Duration: 12+ months JD: Candidate would be working on most complex financial instruments, traded on exchange and over the counter. Work would involve creation of instruments in system, also execution of the trades. Candidate would be expected to work independently without any oversight needed. Qualifications: A strong C++ experience candidat

Senior Application Security Engineer

Imetris Corporation

Chicago, Illinois, USA

Contract

Senior Application Security Engineer Location: Chicago, IL & Dallas, TX (Hybrid) note: This is a W2/ 1099 contract position. No C2C. Mandatory Skills: Perform application security manual penetration tests and with penetration testing tools such as Burp Suite, Kali Linux, Postman. Duties: Application Security Testing The use and maintenance of cloud and self-managed security scanning tools, manual source code reviews, and manual penetration assessments. Vulnerability Management The catalogin