windows/linux system administrator Jobs in chicago, il

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Service Desk Engineer / Level 2

Motion Recruitment Partners, LLC

Hodgkins, Illinois, USA

Full-time

A leading force in the automotive aftermarket industry is seeking an IT Service Desk Level 2 professional for their Hodgkins, IL location. This is a full-time position focused on Microsoft 365, Active Directory, and Windows/MacOS support technologies. This rapidly growing company is transforming the automotive aftermarket brake industry and looking for an achievement-driven IT professional who shares their passion for automobiles and has the technical expertise to support their dynamic, high-ene

Sr. Product Engineer - Enterprise Role Servers

Esri

Remote

Full-time

Overview Join our team to help build innovative server-based products and solutions that integrate feature, imagery, and video analysis and exploitation into desktop and web experiences for timely geospatial intelligence. Apply your background and expertise to help define, design, and build our capabilities within the ArcGIS Video Server and Mission Server products as a Product Engineer in the Tysons R&D Center. ArcGIS Video Server indexes, searches, publishes, and streams videos as web-enable

Cyber Security Engineer Sr (Software) - TS/SCI Clearance

Lockheed Martin Corporation

Remote or Littleton, Colorado, USA

Full-time

Job Description What We're Doing At Lockheed Martin, we unite individuals driven by purposeful innovation to keep people safe and tackle the world's most complex challenges. Our team consists of the brightest minds in the industry, working together to advance technology and protect critical systems. We foster a culture of integrity, collaboration, and corporate responsibility, making Lockheed Martin a place where innovation thrives. The Work Lockheed Martin Rotary & Mission Systems is seekin

CyberArk Security Engineer (Remote Option)

Raymond James Financial Inc

Remote or Denver, Colorado, USA

Full-time

Job Description Note: This position will follow our hybrid work model, we expect the selected candidate to be in office 2-3 days a week at one of the following office locations: St, Petersburg, FL (primary) Denver, CO; Memphis, TN; or Southfield, MI, however we will be considering remote as an option. Job Summary: The Raymond James Identity and Access Management (IAM) team is looking for a talented CyberArk Engineer to join our dynamic and growing PAM team. This engineer will sit with the IAM

Applications Development Senior Programmer Analyst

Citi

Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks an Applications Development Senior Programmer Analyst for its Irving, Texas location. Duties: Design, develop, test and implement applications systems and programs to meet specific business and user needs. Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, and model development. Monitor and control all phases of development process and analysis, design, construction, testing, and implementation. Pro

Desktop Support Technician, IT Operations

Tesla Motors

Remote or Austin, Texas, USA

Full-time

Tesla is currently seeking a highly technical Desktop Support Technician to join our team onsite in Austin, TX. The IT Services position within the IT Operations team will be on the front lines of Tesla's IT systems support. As the face of IT, the Desktop Support Technician must have strong technical troubleshooting abilities, excellent communication skills and be willing to interface with a combination of both technical and non-technical departments. The primary tasks of this position will be t

Network Infrastructure Engineer (Senior)

Leidos

Remote

Full-time

Leidos is seeking a Sr. Network Management Engineer (Infrastructure Engineer) to join our AGUN migration team. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support staff and directing operati

Senior Infrastructure Engineer

Dimensional Fund Advisors LP

Remote or Charlotte, North Carolina, USA

Full-time

Notes to applicants: Dimensional sees great value from collaborating in our offices and appreciates the benefits of flexibility. Most roles fit our office-first hybrid approach: We are together on our campuses Tuesdays, Wednesdays, and Thursdays and have the choice to work in the office or remotely, depending on what is best for that work day, on Mondays and Fridays. This approach maximizes in-person collaboration and interaction while simultaneously providing flexibility and applies to most rol

Senior Staff Firmware Engineer (Hybrid)

Becton Dickinson & Company

Remote or Milpitas, California, USA

Full-time

Job Description Summary Seeking an experienced Senior Staff Firmware Engineer to lead the development and evolution of high-quality instrument control firmware for BD's flow cytometers. You will provide technical leadership and architectural guidance to ensure robust and reliable firmware solutions. As a key member of the firmware development team, you will architect, develop, debug, and document firmware that meets product requirements with high reliability and robustness. You will provide sig

Senior CyberArk/PAM Engineer

Mass General Brigham

Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par

Senior DevOps Cloud Engineer and RHEL Specialist

SAIC

Remote

Full-time

Job ID: 2506335 Location: REMOTE WORK, AL, US Date Posted: 2025-06-04 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description SAIC is seeking a highly motivated Senior DevOps Cloud Engineer and RHEL Specialist to join our CloudOne team on the Government A1 Enclave by CloudOne project.

Information Security Engineer

Virginia Jobs

Remote or Charlottesville, Virginia, USA

Full-time

Information Security Engineer Position Overview: We are seeking a highly skilled Information Security Engineer with deep expertise in Splunk and Splunk Enterprise Security to join our cybersecurity team. The ideal candidate will have extensive engineering experience across multiple security domains, including SIEM, SOAR, Cloud Security, system administration, vulnerability management, network security/firewalls, API integration, scripting, and automation. This position will play a critical rol

Senior Systems Engineer (Dynatrace)

Centene Corporation

Missouri, USA

Full-time

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Leads observability projects that are focused on managing and maintaining optimum APM platform infrastructure performance, reliability, and security using SRE practices. Evalua

Databricks Security Engineer, Senior (Security Clearance) -Remote work local to DC Metro or FL

ICF

Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced and cleared Senior Databricks Engineer with cyber security experience to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The Senior Databricks Engineer will support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber acto

Senior Site Reliability Engineer, AI Infrastructure

NVIDIA Corporation

Remote or Santa Clara, California, USA

Full-time

NVIDIA is widely considered to be one of the technology world's most desirable employers. We have some of the most forward-thinking and hardworking people in the world working for us. If you're creative and autonomous, we want to hear from you! NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for over 30 years. It's a unique legacy of innovation that's fueled by phenomenal technology and outstanding people. Today, we're tapping into the unlimited potential of

Systems Admin/DBA

General Dynamics

District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Azure Active Directory (AD), Microsoft Azure Cloud Services, Microsoft Windows Server, PL/SQL (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: We are seeking a qualified

Associate Software Engineer | Active Secret clearance

General Dynamics

California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Java, JavaScript, Software Development Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: NOTE: Our customer is in San Diego, CA, our development team members work from home at locations in San Diego, CA closest to customer

Senior Information Security Analyst

ServiceNow, Inc.

Remote or Atlanta, Georgia, 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

Senior Information Security Analyst

ServiceNow, Inc.

Remote or West Palm Beach, Florida, 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

Senior Information Security Analyst

ServiceNow, Inc.

Remote or Orlando, Florida, 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