windows/linux system administrator Jobs in chicago, il

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Senior Python / Counterparty Credit Risk Senior Application Developer - VP - NEW YORK

Citi

Remote or New York, New York, USA

Full-time

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, and maintenance of the production derivatives credit risk application, used for internal risk management and regulatory capital purposes. The Counterparty Credit Risk Senior Application Develope

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

Meeting Room Engineering Manager

Johnson & Johnson

Remote or Raritan, New Jersey, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

Sr. Infrastructure Engineer

Patriot Talent Solutions

Remote or Atlanta, Georgia, USA

Full-time

Remote | Sr. Infrastructure Engineer | Full-time We are actively recruiting a Sr. Infrastructure Engineer for our client in the Atlanta, GA market. This is a fully remote, direct hire opportunity. In this role, you will be focused on the areas of Endpoint/Device Management and Virtual Desktop Infrastructure, along with how these integrate with other IT services within the enterprise. This role is positioned to help enhance the user experience of IT services by providing an understanding of user

Sr. Infrastructure Engineer

Patriot Talent Solutions

Remote or Nashville, Tennessee, USA

Full-time

Remote | Sr. Infrastructure Engineer | Full-time We are actively recruiting a Sr. Infrastructure Engineer for our client in the Nashville, TN market. This is a fully remote, direct hire opportunity. In this role, you will be focused on the areas of Endpoint/Device Management and Virtual Desktop Infrastructure, along with how these integrate with other IT services within the enterprise. This role is positioned to help enhance the user experience of IT services by providing an understanding of use

Software Engineering Intern/Co-Op (Undergraduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Drupal Developer 3

Rapisource LLC

Remote or Austin, Texas, USA

Contract, Third Party

Solicitation Reference Number: 306250094DA Direct Client: Texas State Library and Archives Commission Working Title: Developer/Programmer Analyst 3 - Drupal Developer Work Location: Austin, Tx - On-site JD: The Developer Analyst performs highly complex (senior-level) computer systems analysis work and serves as the primary Drupal and WordPress administrator for the agency's website. The analyst develops web and browser applications. The analyst performs logical database management for agency we

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

Software Engineering Intern/Co-op (Graduate | Fall 2025| Hybrid)

AMD (Advanced Micro Devices)

Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Google Cloud Platform Engineer

InfusionPoints

Remote

Full-time

Job Description InfusionPoints Cloud Infrastructure Engineering team designs, implements, and manages cloud-native and hybrid-cloud solutions for customers in highly regulated industries (e.g., federal, healthcare, finance). This role focuses on engineering secure, scalable, and compliant infrastructure in Google Cloud Platform (Google Cloud Platform), emphasizing infrastructure as code (IaC), automated deployment pipelines, cloud governance, and continuous security posture monitoring. The idea

Software Engineering Intern/Co-Op (Undergrad | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

Remote or San Jose, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Splunk & XSOAR Cloud Security SME

Connexion Systems & Engineering

Remote

Contract

We have an opening for a Splunk ES and XSOAR Cloud Security SME in Dallas, TX. Role is 100% remote. Start date is ASAP & will last 6+ MONTHS (extendable). Temp to perm Pay rate is 80-95/hr Skills (NONE/ADVANCED/EXPERT): At least 5+ years of experience in the IT industry with strong technical knowledge on AWS Infrastructure & security services (EC2, ELB, Guardduty, ConfHands on experience in terraform IaC deployments and ability to implement security automation.Strong experience working on enter

Senior Infrastructure Operations Data Engineer

Grainger

Lake Forest, Illinois, USA

Full-time

Work Location Type: Remote About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines

Technical Support Engineer with Azure Active Directory/Entra ID experience - shifts available: Thursday - Sunday: 8am-5pm or Monday - Friday: 11:30pm-7:30am - 100% remote but live in Southern CA

Calance

Remote or Los Angeles, California, USA

Full-time

Tech Support Engineer, We are seeking a detail-oriented and proactive After-Hours IT Technical Support Engineer to join our operations team in a hybrid Tier 1/2 support capacity. As part of a broader operations team, you ll work alongside dedicated professionals to ensure operational readiness, availability, and stability, of multiple environments across the US. This role provides critical after-hours support across access management, incident response, and collaboration with monitoring teams,

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

Big Data Support Engineer (Hybrid)

Citi

Remote or Jacksonville, Florida, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Technical Operations Analyst with Python Work From Home - M

Next Step Systems

Remote

Full-time

Technical Operations Analyst with Python Work From Home We are currently looking for a Technical Operations Analyst for a great opportunity. The company participates in a wide variety of marketplaces including global futures, equities, commodities, options, fixed income, and cryptocurrencies. Their culture emphasizes teamwork and focuses on continuous integration and test-driven development. This position is 100% Remote. Technical Operations Analyst Responsibilities: - Oversee the operation a

Staff Information Security Engineer

ServiceNow, Inc.

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

Cybersecurity Engineer IV

Patriot Talent Solutions

Remote

Full-time

Remote | Cybersecurity Engineer IV | Full-time We are actively recruiting a Cybersecurity Engineer IV for our client in Knoxville, TN. This is a fully remote direct placement opportunity that will require participating in periodic in-person strategy and design sessions. This is an excellent opportunity for someone who thrives on solving complex problems and defending sensitive data from sophisticated threats. In this role, you ll be responsible for hardening systems, automating patching, managin

Senior Dev Ops Engineer - Remote

NTT DATA Americas, Inc

Remote or Toronto, Kansas, USA

Contract

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. We are currently seeking a Senior Dev Ops Engineer - Remote to join our team in Toronto, Ontario (CA-ON), Canada (CA). Job Description: Senior Dev Ops Engineer - Remote in Canada How You'll Help Us: A Senior Platform Engineer is first and foremost a software developer who specializes in the domain of