linux administrator Jobs in chicago, il

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Linux Administrator

SAIC

Remote

Full-time

Job ID: 2506005 Location: REMOTE WORK, DC, US Date Posted: 2025-05-22 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: Yes Description SAIC is seeking a skilled and experienced Linux Administrator to join our IT Operations team. The ideal candidate will have extensive experience in managing and maintaining Linux s

Linux System Administrator

Sun Technologies,Inc.

Remote

Contract

Job Title: Linux System Administrator Duration: up to 12 months contract (with the possibility of extension) Location: Fort Worth, TX 76108 Pay Rate: $60/hr - $70/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: The Linux Systems Administrator will be a member of the Enterprise IT

Linux Administrator - Red Hat

Convene Inc.

Remote

Contract

About Convene Inc. Convene, Inc. is a Tampa based, award-winning technology services organization with offices and resources throughout the US, Mexico, and India. We have successful, referenceable customers, competitive benefits, and high-growth opportunities.Linux Administrator - Red Hat Duties will include but not limited to the following: Able to deploy and set up Red Hat Enterprise Linux on physical or virtual servers. Able to implement security policies, managing firewalls, and monitoring

Systems Administrator - Linux/Windows

GovCIO

Remote

Full-time

Overview Project Description Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. This is a 3rd shift position and requires an active Top Secret clearance. Responsibilities Position Description : In this role you will: Provide s

Linux System Administrator, Senior

GovCIO

Remote

Full-time

Overview GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs . The role requires AWS, Windows, and Linux administration experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United States. Responsibilities Plan the transition of development and/or production environments to new technologies. Ensure data integrity and facilit

Linux System Administrator

GovCIO

Remote

Full-time

Overview GovCIO is hiring a Windows and Linux System Administrator to support Veterans Affairs operational needs . The role requires AWS, Windows, and Linux administration experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United States. Responsibilities Plan the transition of development and/or production environments to new technologies . Ensure data integrity and facilitate elec

Linux/Unix Administrator

Informatic Technologies

Chicago, Illinois, USA

Full-time

Our Linux Team ensures our trading servers work so we can trade. You will work in a highly-customized environment where proprietary tools and technology run. You will be expected to help build the pioneering tools to keep our systems best-in-class while enabling our technology evolution in a controlled way. What you'll do: As a member of our Linux Systems Engineering Team, you will be ensuring that our production environment works optimally by deploying, maintaining, monitoring and operating a

Manager Linux Operations

Request Technology, LLC

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

Linux Operations Manager

Request Technology, LLC

Chicago, Illinois, USA

Full-time

Linux Operations Manager Salary: Open + Bonus Location: Chicago, IL Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree7+ years of experience in Linux systems administration2+ years in a leadership or managerial role.Deep understanding of Linux (Red Hat) operating systems and internals.Strong experience with virtualization (e.g., VMware, KVM), cloud platforms (AWS, Azure), and containerization (e.g., Docker, Kubernetes).Hands

Manager Linux Operations

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 Manager - Linux Operations. This manager will manage a team of Linux professionals focused on the stability, performance, security, and reliability of Linux infrastructure/Operations. This role requires experience with technologies such as Ansible, Puppet, Red Hat, Docker, Kubernetes, terraform, CICD, etc. Responsibilities: Manage and mentor a team of Linu

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

Linux Engineer/ Trading

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

Exciting job opportunity for a Linux Engineer in Chicago's competitive trading technology sector. You will directly impact high-performance trading systems, while working for a leading financial technology firm specializing in proprietary, latency-sensitive trading platforms that demand technical excellence and operational precision. This is a rare opportunity to work at the intersection of finance and cutting-edge technology where microseconds matter! They are seeking a talented Linux engineer

Lead IBM MQ Middleware Administrator

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 Lead IBM MQ Middleware Administrator. This administrator will focus on the IBM MQ administration, end to end maintenance and support messaging infrastructure. This role will work with containerized Docker, Kubernetes, and OpenShift infrastructure modernization. Responsibilities: Install, configure, and maintain IBM MQ software (Queue Managers, Clients) on RH

Linux Desktop Trade Support - Python Automation, applications

Request Technology, LLC

Chicago, Illinois, USA

Full-time

Trade Desk Support - Linux, python automation, application support SALARY: $115 - 125K LOCATION: CHICAGO, IL Couple of days a week onsite Looking for a candidate with trading or financial industry experience. You will be doing trade desk support, handle first and second level support, requests, incidents, production support, Trading industry experience, Unix workstations, unix commands, mysql, python/bash scripting. Linux desk top support experience. Handle L1 thru L3 level support of service

Senior Embedded Linux Engineer

Randstad Digital

Buffalo Grove, Illinois, USA

Full-time

job summary: Are you a seasoned mobile application developer passionate about creating cutting-edge solutions and shaping exceptional user experiences? Do you thrive in a fast-paced, collaborative environment where your contributions directly impact the future of exciting products? If so, an exceptional opportunity awaits you to join a rapidly growing and enthusiastic organization at the forefront of their industry. In this pivotal role, you will be instrumental in the full lifecycle developme

Senior Systems Engineer - Linux

TEKsystems c/o Allegis Group

Rosemont, Illinois, USA

Full-time

Description Sr. Linux Engineer Job Summary: We are looking for a detail-oriented Linux Systems Engineer to manage and automate our Linux server infrastructure. This role requires strong experience in server automation, configuration management, and storage systems. The ideal candidate will have hands-on expertise with Ansible, shell scripting, and SAN/storage infrastructure. Key Responsibilities: Design, deploy, and maintain Linux-based systems across multiple environments.Automate server pr

Python/Linux Engineer - HFT - Chicago/New York- Leading Quant Fund

Oxford Knight

Chicago, Illinois, USA

Full-time

Summary The positive feel of a start-up with the benefits that come with a more established player, this leading HFT firm is looking for a dynamic software engineer to join one of their most successful quant trading teams. Collaborating extensively with traders and other technologists, you'll design, write and maintain a complex Python infrastructure. This role is as front office as developers come within the firm without being a Quant. The ideal candidate will be passionate about development, a

Level 1 Technical Operations - Linux, Windows, IBM, UC4 Scheduling

Request Technology, LLC

Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Technology Operations - Linux, Windows, IBM, UC4 LOCATIONS: CHICAGO, IL Hybrid 3 days onsite and 2 days remote - 2nd shift Tuesday Saturday 230pm 11pm cst, Level 1 - monitoring processes, driving improvements, production control support. storage cloud linux unix storage networking incident response first level maintain logs records uc4/ control m windows IBM Technology Operations is responsible for monitoring the production environment. This role will reside in Technology Ope

Engineering Manager

Robert Half

Chicago, Illinois, USA

Full-time

Description We are seeking a talented and experienced Engineering Manager to lead a high-performing engineering team responsible for delivering robust and scalable DevOps solutions. This role is ideal for candidates with expertise in Linux environments, Cloud platforms, and automation tools, as well as strong leadership capabilities. If you thrive in fast-paced, technology-driven environments and have experience building and managing teams while working hands-on with the latest technologies, we

IAM with Okta, Open ID Connect and SAML and Linux admin

MVP Consulting Plus

Remote

Contract

Our client in Albany, NY is in need of a Okta consultant with experience in Okta, Open ID Connect and SAML and Linux admin: In-person interview in Albany, NY required before the position is offeredRemote work is allowedMinimum of 7 - 10 years in an IAM related position work experience.Minimum of 3 - 5 years of specific experience with Okta is a MUST.Integrating applications via Open ID Connect and SAML, and Linux administration is a MUST.Okta certifications are highly preferred.Additional skills