Linux / Unix Systems Administrator Jobs in Chicago, IL

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Linux Administrator

Brooksource

•

Chicago, Illinois, USA

Contract

Jr. Linux Administrator Location: Hybrid (2-3 days a week onsite); Local to Baltimore, MD; Philadelphia, PA; Washington, DC; Chicago, IL 6 Month Contract to Hire Pay Rate: $30-32/hr. on W2 w/ benefits The TechOps team at one of our largest Fortune 100 Energy clients is seeking a Unix Admin to provide hands on support for the maintenance and delivery of IT solutions. The ideal Jr. Unix Administrator will work alongside senior team members to help support RedHat servers, assist with server setup
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Posted 17 days ago

Systems Administrator

TEKsystems c/o Allegis Group

•

Chicago, Illinois, USA

Full-time

Description We are seeking a highly skilled Data Center Systems Engineer to support a large-scale decommissioning and migration initiative, transitioning core systems from VMware to Google Cloud Platform (Google Cloud Platform). The ideal candidate will bring deep expertise in Linux systems, virtualization technologies, and infrastructure monitoring, with hands-on experience in data center operations and cloud migrations. ? Key Responsibilities Assist in planning and executing the decommissionin
Posted 3 days ago | Updated 5 hours ago

Systems Administrator

TEKsystems c/o Allegis Group

•

Chicago, Illinois, USA

Full-time

Description We are seeking a highly skilled Data Center Systems Engineer to support a large-scale decommissioning and migration initiative, transitioning core systems from VMware to Google Cloud Platform (Google Cloud Platform). The ideal candidate will bring deep expertise in Linux systems, virtualization technologies, and infrastructure monitoring, with hands-on experience in data center operations and cloud migrations. ? Key Responsibilities Assist in planning and executing the decommissionin
Posted 4 days ago | Updated 5 hours ago

Unix/Linux Administrator

Parsons Services Company

•

Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: This job opening is for an experienced Unix/Linux Administrator to provide systems a
Posted 60+ days ago | Updated 9 hours ago

Network/Systems Administrator 1 (2nd Shift Sun-Wed)

GovCIO

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Illinois, USA

Full-time

Overview GovCIO is looking for a Network/Systems Administrator onsite in Hines, IL (2nd Shift Sun-Wed). Responsibilities We are looking for a qualified network engineer to support the Network Edge Operations team. You will work with a team of network engineers / administrators dedicated to serving this nations Veterans. The Network Edge Operations team is staffed 24/7/365 to maintain and analyze large, diversified networks comprised of enterprise grade networking equipment from a diverse set
Posted 45 days ago | Updated 6 hours ago

Systems Infrastructure Engineer/Architect (Mainframe, AIX)

DRC Systems USA LLC

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New Jersey, USA

Full-time, Contract

Job Title: Systems Infrastructure Engineer/Architect (Mainframe, AIX) Location: Remote (Travel Requiured : 1 week at kickoff and maximum 1 week every 1-2 months at NYC.) Duration: Long-term We're seeking a Mainframe Infrastructure Engineer/Architect to join a team modernizing and supporting enterprise-grade systems. The ideal candidate has 10+ years of experience with CICS and zOS, and hands-on skills with AIX, LINUX, and IBM MQ. You'll lead CICS upgrades (v5.5 to 6.1), integrate monitoring t
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Posted 5 days ago | Updated 2 days ago

Systems Administrator Senior

Northwestern University

•

Evanston, Illinois, USA

Full-time

Department: MCC Information Technology Salary/Grade: ITS/81 Job Summary: Completes efforts and projects related to the design, installation, operation, support, upgrades and maintenance of infrastructure, including software, servers, networking and storage. Administers, maintains and supports complex and critical infrastructure. Provides user support for server hosting requests, problem resolution, system changes and upgrades. Analyzes infrastructure performance and resolves problems or makes ap
Posted 20 days ago | Updated 9 hours ago

Linux Systems Administrator

NTT DATA Americas, Inc

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Remote or Canton, Massachusetts, USA

Contract

Company Overview: Req ID: 331085 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. NTT DATA's Client is currently seeking a Linux Systems Administrator to join their team in REMOTE, Massachusetts (US-MA), United States (US). Job Description: Daily Responsibilities System Replacement Advisory Services. Develop system replacement approach and plan for
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Posted 9 days ago | Updated 4 hours ago

Systems Administrator - Linux/Windows

GovCIO

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Remote

Full-time

Overview 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. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr
Posted 29 days ago | Updated 6 hours ago

Systems Administrator - Linux/Windows

GovCIO

•

Remote

Full-time

Overview 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. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr
Posted 33 days ago | Updated 6 hours ago

Data Engineer (multiple openings) - IHM

DISCOVER

•

Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 16 days ago | Updated 9 hours ago

Linux System Administrator (NETPLAN)

Eclaro

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Remote

Contract

ECLARO is a company that delivers talent. We provide fully customizable, comprehensive talent acquisition and management of seasoned professionals through a number of business models, including: Consulting, Professional Hire, Global Integrated Delivery and Managed Services. Kindly email with a Word resume along with the position ID number, your hourly rate and availability. Job Title: Linux System Administrator Location: Remote Duration: 6 Months (Contract) $60/hour W2 25-04495 Preferred Backg
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Posted 29 days ago | Updated 4 days ago

REMOTE::Lead Systems Engineer ( DataDog Administration ON Linux) ::ONLY W2

FutureTech Consultants LLC

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Remote

Contract

Position : 25-01036 _ Lead Systems Engineer ( DataDog Administration ON Linux) Location: Washington, DC (REMOTE) Seeking a Lead Systems Engineer to support the Systems Monitoring initiatives. Responsible for software tool administration for systems and applications monitoring tools. Expertise with at least one of the Monitoring tools like DataDog and Service Now. DataDog Administration experience on Linux platform to instrument Java based applications running on Tomcat Application Server. Conf
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Posted 3 days ago | Updated 3 days ago

Linux System Administrator

Sun Technologies,Inc.

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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
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Posted 60+ days ago | Updated 9 days ago

Enterprise Architect IT Infrastructure Operation

Avance Consulting

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Chicago, Illinois, USA

Full-time

Job Summary: An Enterprise Architect IT Infrastructure Operation focuses on designing, implementing, and maintaining an organization's IT infrastructure, ensuring it aligns with business goals and supports operational efficiency. Develop strategic roadmaps, evaluate new technologies, guide migrations and transformations, suggest innovative solutions and ensure adherence to architectural standards and best practices. Key Responsibilities: Experience level: 20+ Years Provide necessary expert guid
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Posted 4 days ago | Updated 4 days ago

Infrastructure Engineer (multiple openings) - IHM

DISCOVER

•

Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 48 days ago | Updated 9 hours ago

Entra ID Architect

Ventures Unlimited

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Chicago, Illinois, USA

Full-time

Skill: Entra ID Architect Excellent Knowledge on Microsoft Suit Entra ID and On-Premise AD, Fundamentals: Installation and Configuration.Application Onboarding.OIDC, SAML, OAuth and Legacy access management concept.Customization of claims, conditional and adaptive access.MFA features.Highly skilled in access Management concepts:Enabling Single Sign On.Understanding of AD and Directory services.Understanding CIAM Implementation, Identity federation and Fraud detection technologies.Identity and ap
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Posted 5 days ago | Updated 3 days ago

Trade Desk Engineer

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Trade Desk Engineer Salary: $90k-$120k + bonus Location: Chicago, IL Hybrid: 2-3 days onsite/week *This role is open to sponsorship candidates* Qualifications Experience supporting financial applications Strong working knowledge of UNIX environment/Unix commands Linux desktop support experience Basic database knowledge (MySQL) Strong scripting knowledge - Python/Bash Preferred Trading industry Experience using Jira as a ticket/work request system Experience using Grafana/InfluxDB/Icinga Netw
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Posted 46 days ago | Updated 4 days ago

Application Production Support - Trading

Innova Solutions, Inc

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Chicago, Illinois, USA

Contract

Innova Solutions has a client that is immediately hiring for an < Application Production Support - Trading> Position type: Contract role Duration: 12+ months Location: Chicago, IL As an Application Production Support - Trading, you will: Position Summary Fixed Income Rates Trading Application Support Analyst Shifts: Rotational 7:00 AM to 4:00 PM / 9:30 AM to 6:30 PM Weekend Support: Required (part of rotation) Experience Level: 2 5 years Interview Process: 2 rounds (Tech Lead + Team Panel) Key R
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Posted 25 days ago | Updated 11 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 31 days ago | Updated 18 days ago