linux administrator Jobs in chicago, il

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IT Systems Architect I - Networking in support of GenAI and HPC - Remote

Mayo Clinic

Remote or Rochester, Minnesota, USA

Full-time

Job Description The Plan, Design, and Architecture Unit within Enterprise Infrastructure Services - Service Management is seeking an IT Network Architect to lead the planning and design of network infrastructure solutions supporting Generative AI, Research, and clinical practice. This position will specialize in providing network solutions in support of on-premise Linux solutions and cloud-based technologies, enabling cutting-edge Generative AI (GenAI) and High-Performance Computing (HPC) capab

AWS Engineer

Navigant Consulting

Remote or McLean, Virginia, USA

Full-time

Job Family: IT Architecture/Cloud Travel Required: Up to 10% Clearance Required: None What You Will Do: Guidehouse is looking for an IT Senior Associate to be a part of our Cloud Management team, with a focus on management of our AWS environment. This individual will work in a team to manage our 900+ virtual machine infrastructure that supports the diverse needs of the organization. Administer and maintain all AWS subscriptions and resources User Management via IAM console and Okta Review AW

Senior Database Engineer (Remote)

Cisco Systems, Inc.

Remote

Full-time

Applications are accepted until further notice At Cisco Meraki, we know that technology can connect, empower, and drive us. Our mission is to simplify technology so our customers can focus on what's most important to them: their students, patients, customers, and businesses. We're making networking easier, faster, and intelligent with technology that simply works. The modern world runs on the internet, and the internet cannot exist without its underlying infrastructure. Meraki makes setting up

Malware Analyst Reverse Engineer

Allstate Insurance Company

Remote

Full-time

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Allstate Information Security (AIS) department is resp

Cyber Security Analyst III - Automation

Sutter Health

Remote or Sacramento, California, USA

Full-time

We are so glad you are interested in joining Sutter Health! Organization: SHSO-Sutter Health System Office-Valley Position Overview: As a Cybersecurity Automation Analyst at Level 3, you are responsible for developing, implementing, and optimizing automation processes that enhance security operations. This role involves creating workflows to reduce manual efforts, integrating tools and systems for seamless operations, and supporting incident response through automated solutions. Key Responsib

Sr. Engineer 2 - Infrastructure Platform Engineering

Publix

Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp

IT Support Specialist II - REMOTE (AZ & TX)

DriveTime

Remote or Dallas, Texas, USA

Full-time

What's Under the Hood DriveTime Family of Brands is the largest privately owned used car sales finance & servicing company in the nation. Headquartered in Tempe, Arizona and Dallas, Texas, we create opportunities and improve the lives of our customers and our employees by placing a focus on putting the right customer, in the right vehicle, on the right terms and on their path to ownership. The DriveTime Family of Brands spans across DriveTime, Bridgecrest and SilverRock. You can find us at th

Site Reliability Engineer (Temp to Perm)

Leidos

Remote or Brownsville, Texas, USA

Full-time

This position will require up to 75% travel Come put your Site Reliability Engineer (SRE) skills into action! Leidos has openings for talented SREs to join our team and work real-time hands-on fielding challenges and develop reusable solutions that support our customers in any environment. You will have the opportunity to contribute to the design requirements and implementation of improvements that accelerate the secure delivery, implementation, and sustainment of software in the field. You wi

Sr. Engineer 2 - Infrastructure Platform Engineering

Publix

Remote or Alpharetta, Georgia, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp

Cleared Devops Cloud Computing Engineer Architect

SAIC

Remote

Full-time

Job ID: 2507849 Location: REMOTE WORK, TX, US Date Posted: 2025-07-23 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC is seeking a highly motivated DevOps Cloud Computing Engineer Architect with an active Secret clearance to join our Cloud One team Government A1 Enclave by Cloud On

Hybrid Network Administrator & Information Security Analyst

General Dynamics

Remote or Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: DISA STIG, Network Infrastructures, Splunk Enterprise Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Please take this opportunity to join one of GDIT's fastest long-standing growing programs! U

Senior Storage Engineer

SS&C Technologies Inc

Utah, USA

Full-time

As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology. Job Description Title: Sr. Storage Engineer Locations: REMOTE / Kansas City, MO Note: While this is a remote position, there may be occasional

Technical Curriculum Developer - Network Security

PaloAlto Networks

Remote or Santa Clara, California, USA

Full-time

Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as com

Storage Engineer

Nightwing

Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

ELEs2 Database Analyst Expert - Remote

General Dynamics

Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Database Implementation, Database Management, Database Management Systems (DBMS) Certifications: CISSP - ISC2 Experience: 10 + years of related experience ship Required: Yes Job Description: Join General Dynamics IT and be a part of a team that solve some o

Senior Server Infrastructure Engineer (Hybrid - Lithia Springs)

Carmax, Inc.

Remote or Lithia Springs, Georgia, USA

Full-time

8126 - Atlanta Data Center - Care of: Switch, Lithia Springs, Georgia, 30122 CarMax, the way your career should be! About this job About this job At CarMax, we are industry disruptors. At the heart of our innovation is new digital products. We are seeking a highly experienced and skilled Senior IT Infrastructure Specialist to join our dynamic Technology department. The ideal candidate will have a strong background in IT infrastructure and server management, with a deep understanding of both

Manager of Linux Operations and Administration

Request Technology, LLC

Chicago, Illinois, USA

Full-time

We are unable to sponsor for this permanent full-time role** Position is bonus eligible Prestigious Financial Company is currently seeking a Manager of Linux Operations and Administration. Candidate will 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 reliabil

Sterling Managed File Transfer Engineer (REMOTE)

Trinity Health

Remote or Livonia, Michigan, USA

Full-time

Employment Type: Full timeShift: Description: ESSENTIAL FUNCTIONS Knows, understands, incorporates, and demonstrates the Trinity Health Mission, Vision, and Values in behaviors, practices, and decisions.Participates in the planning, development, design, testing, migration and implementation of new products and upgrades of existing solutions.Assisting in the development of technical architecture in areas of expertise and related design documentation.Develops integration, migration and contingen

Sr. Web Platform Administrator Analyst (REMOTE)

Trinity Health

Remote or Livonia, Michigan, USA

Full-time

Employment Type: Full timeShift: Description: Essential Job Functions to include: Provides technical expertise to team members, business analysts, management and clients. Serves as a mentor to less technically experienced team members; assigns work and provides training and guidance on system functionality and software products.Analyzes, troubleshoots, and resolves highly complex hardware, software and connectivity issues. Researches and evaluates a variety of reports, job logs, scheduled job

Murex Multiple Roles (Support, Architect & Functional) remote

Encore Consulting Services

Remote

Contract

1).Client Name Persistent Systems Ltd.Indent ID TBCPTalent Job# TBCPosition Title Murex XVA Senior Business AnalystLocation Remote but preferred local candidates in New JerseyDuration ContractInterview Process PSL Internal interview and client interviewJob DescriptionSummary IT Front Office is looking for Murex xVA Senior Business Analyst. Principal Duties and Responsibilities Responsible for the development and support of systems for the XVA Trading desk. Major tasks include: Writing functiona