Principal Linux Systems Administrator Jobs in Chicago, IL

141 - 160 of 218 Jobs

ELK Developer and Test Engineer (ACTIVE Top Secret Clearance Required)Job Title - ELK Developer and Test Engineer (ACTIVE Top Secret Clearance Required)

SimVentions, IncCompany Name - SimVentions, Inc

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Remote or Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an experienced Software and Infrastructure Test Engineer to work on a DevSecOps team supporting a complex software system - doing both system testing and some user-interface testing. Candidates should have at least 7 years of software and system testing experience, including automated testing, to join our team and provide full-spectrum test support (i.

Senior Database Administrator - PlexJob Title - Senior Database Administrator - Plex

Rockwell AutomationCompany Name - Rockwell Automation

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Remote or Troy, Michigan, USA

Full-time

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Senior Staff Cloud Security EngineerJob Title - Senior Staff Cloud Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Lead Site Reliability Engineer, Network - RemoteJob Title - Lead Site Reliability Engineer, Network - Remote

Cisco Systems, Inc.Company Name - Cisco Systems, Inc.

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Remote

Full-time

Application window is open until further notice. The Meraki cloud supports millions of customer devices from 10 data centers around the world. Meraki's customer base has grown by a factor of 2-3 every year, serving billions of HTTP requests per day globally. Our customers depend on our products to run their critical infrastructure of network switches, security appliances, wireless APs and security cameras. As SREs at Meraki, we are responsible for building and growing the cloud that supports t

Sr Engineer, Cyber Insider Threat - Network Activity Logs - RemoteJob Title - Sr Engineer, Cyber Insider Threat - Network Activity Logs - Remote

Molina HealthcareCompany Name - Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Job Description Job Summary The Sr Engineer, Insider Threat will implement cyber intelligence (CyInt) collection, compilation, and analysis for the insider threat program. Implements data sets, tools, and provides program support to insider threat analysts and investigations. Works closely with our cybersecurity team, other technical teams, and business stakeholders to develop advanced insider threat systems and processes. Job Duties Lead the design, development, and implement

System Administrator / Denver,CO(Remote ),3+ Months ContractJob Title - System Administrator / Denver,CO(Remote ),3+ Months Contract

Suncap TechnologyCompany Name - Suncap Technology

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Remote or Almont, Colorado, USA

Contract

Job Description Local to CO candidates only Location: Colorado Springs, CO( Remote ) Duration:3+ Months Contract System Admin's Statement of Work: Security Vulnerabilities Patching and Application Updates and Deployments 80% This position assists in providing technical support to Security Vulnerabilities. Patching and Application Patching and Deployments which includes the use of Client's incident/change order system and the following activities: Assist in the mission and support of the Tani

Technical Curriculum Developer - Network SecurityJob Title - Technical Curriculum Developer - Network Security

PaloAlto NetworksCompany Name - PaloAlto Networks

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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

Oracle SOA/ Middleware AdministratorJob Title - Oracle SOA/ Middleware Administrator

CACI International, Inc.Company Name - CACI International, Inc.

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Remote

Full-time

Oracle SOA/ Middleware Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: None * * * The Opportunity: The desired candidate will work in a team administering a SOA/Middleware solution and perform daily health check of SOA/Middleware components, apply approved SOA/Middleware builds in pre-prod and Production environments, advise on change requests

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or West Palm Beach, Florida, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Orlando, Florida, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Salt Lake City, Utah, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Senior Staff Information Security EngineerJob Title - Senior Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Charlotte, North Carolina, USA

Full-time

00439-Infrastructure Computing EngineerJob Title - 00439-Infrastructure Computing Engineer

Virginia JobsCompany Name - Virginia Jobs

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Remote or Norfolk, Virginia, USA

Full-time

Title: 00439-Infrastructure Computing Engineer State Role Title: Info Technology Specialist Hiring Range: $90,000 - $110,000 Pay Band: 6 Agency: Norfolk State University Location:Norfolk State University Agency Website:NSU.edu Recruitment Type: General Public - G Job Duties The Office of Information Technology (OIT) manages the administrative and academic information technology resources for Norfolk State University. The Office of Information Technology (OIT) empowers University students,facult

Full-Stack Developer/Application DBAJob Title - Full-Stack Developer/Application DBA

RTX CorporationCompany Name - RTX Corporation

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Remote or Utah, USA

Full-time

Date Posted: 2025-03-14 Country: United States of America Location: UT82: UT-CA-Corp Remote Location, Remote City, CA, 94203 USA Position Role Type: Remote RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known scienc

Systems EngineerJob Title - Systems Engineer

Robert HalfCompany Name - Robert Half

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Remote or Glendale, California, USA

Contract

Description Location: Hybrid - Glendale, CA (Onsite 2 days or less per week) Pay Range: $87-$93 per hour with benefits Position Overview We are offering an exciting contract opportunity for a Senior Systems Engineer based in Glendale, CA, who will contribute to the development of innovative systems and platforms that support extraordinary experiences at our theme parks and resorts. In this role, you'll be instrumental in automating, building, and monitoring vital systems at scale while ensuri

ELEs2 Database Analyst Expert - RemoteJob Title - ELEs2 Database Analyst Expert - Remote

General DynamicsCompany Name - General Dynamics

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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

Windows System EngineerJob Title - Windows System Engineer

Mass General BrighamCompany Name - Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated At Mass General Brigham, we know it takes a surprising range of talented professionals to advance our mission-from doctors, nurses, business people and tech experts, to dedicated researchers and systems analysts. As a not-for-profit organization, Mass General Brigham is committed to supporting patient care, research, teaching, and service to the community. We place great value on being a diverse, equitable and inclusive organization as we aim to reflect t

Site Reliability Engineer (Temp to Perm)Job Title - Site Reliability Engineer (Temp to Perm)

LeidosCompany Name - Leidos

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Remote or Brownsville, Texas, USA

Full-time

Will have 75% travel for this role. 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 will automa