• Senior IT Infrastructure

    Lumen (Springfield, IL)
    …The role of this position is to serve as a Linux and virtual infrastructure system administrator, for both on-premise and cloud based infrastructure . Primary ... functions are to design, deploy, and support infrastructure solutions for the enterprise. They will be expected to stay abreast of advances in technologies;… more
    Lumen (10/05/25)
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  • Senior Infrastructure

    Insight Global (Carol Stream, IL)
    Job Description The Senior Infrastructure Engineer is responsible for designing, implementing, and maintaining enterprise IT infrastructure systems ... and networking teams to support business operations and strategic initiatives. The Senior Infrastructure Engineer also provides advanced technical expertise,… more
    Insight Global (10/07/25)
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  • Senior Infrastructure

    CIBC (Chicago, IL)
    …CIBC's US Infrastructure Planning & Engineering team. The Infrastructure Engineer to manage our organization's IT infrastructure , ensuring its smooth ... a team. Key accountabilities are: + Manage and maintain the organization's IT infrastructure , including servers, storage, virtualization platforms, and related… more
    CIBC (07/11/25)
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  • Senior Software Engineer

    Coinbase (Springfield, IL)
    …existence of Coinbase. We are looking for a seasoned Senior Software Engineer to join the Datastores ( Infrastructure ) team at Coinbase. The team's charter ... and alignment. Attendance is expected and fully supported. The Infrastructure org supports the systems, services, and tooling at...cost efficiency. * Use your experience to guide other senior engineers and leadership on the right technical choices… more
    Coinbase (08/09/25)
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  • Senior Software Engineer

    Coinbase (Springfield, IL)
    …to ensure company wide system's reliability and less customer impact . As a * Senior Software Engineer * you will help to promote reliability culture across ... supported. *Core Reliability team* is a vital part of Infrastructure (Platform) org responsible for paving the path for...toil and operations work. * Collaborate with our core infrastructure team to performance tune and optimize our cloud… more
    Coinbase (08/09/25)
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  • Distributed Infrastructure (D- IT

    Eaton Corporation (Woodridge, IL)
    Eaton's ES AMER NAS division is currently seeking a Distributed Infrastructure (D- IT ) Technical Support Engineer . This is a hybrid position and candidates ... considerations. **What you'll do:** **Position Overview:** The Technical Support Engineer provides expert technical support for power and connectivity-related… more
    Eaton Corporation (09/05/25)
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  • Senior Software Engineer

    Coinbase (Springfield, IL)
    …Payment, Risk, Proofing & Regulatory, Finhub), Machine Learning, Customer Experience, and Infrastructure . The Backend Platform team is looking for a Software ... Engineer to join the team! If you are the...millisecond-level performance, read on. The team investigates and solves infrastructure problems along critical paths at Coinbase scale. We… more
    Coinbase (08/09/25)
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  • Senior Administrator, IT

    Invenergy (Chicago, IL)
    …after the 3-day posting window. Job Description Position Overview Invenergy is seeking a Senior Network Engineer to join our Technology Services team. In this ... role, you will design, implement, and support our enterprise network infrastructure -ensuring reliability, security, and NERC CIP compliance. The ideal candidate has… more
    Invenergy (09/03/25)
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  • Infrastructure Engineer

    CIBC (Chicago, IL)
    …(https://www.cibc.com/en/about-cibc.html) INFRASTRUCTURE ENGINEER **Position Summary:** As a ** Senior Infrastructure Engineer ** within CIBC's **US ... Cloud Backup, CommVault Backup, Disaster Recovery (DR), Information Technology ( IT ) Infrastructure , Network Backup, VMware, VMware Administration, VMware… more
    CIBC (09/24/25)
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  • Senior Site Reliability Engineer

    The Hartford (Chicago, IL)
    …Hartford's RE&A Observability team is seeking a highly motivated and experienced Senior Reliability Engineer with expertise Specifically in Dynatrace but Splunk, ... CDN, and other industry observability tools are desired. The Senior Reliability Engineer will be responsible for ensuring the reliability of IT services… more
    The Hartford (09/23/25)
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  • Senior Site Reliability Engineer

    The Hartford (Chicago, IL)
    …The Hartford's RE&A Observability team is seeking a highly motivated and experienced Senior Reliability Engineer with expertise in Splunk , Dynatrace, CDN, and ... other industry observability tools . The Senior Reliability Engineer will be responsible for...that support a business function. Accountable for keeping the IT application and infrastructure metadata repositories current.… more
    The Hartford (09/28/25)
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  • Senior Engineer - Cybersecurity…

    United Airlines (Chicago, IL)
    …our airline cyber safe? Apply today! **Job overview and responsibilities** The Senior Engineer - Cybersecurity Operations and Engineering provides technical ... expertise covering a wide range of IT security solutions. As part of the security operations...solutions. As part of the security operations team, the Senior Engineer - Cybersecurity Operations and Engineering… more
    United Airlines (09/16/25)
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  • Senior Engineer - Citrix

    United Airlines (Chicago, IL)
    …technologies such as VMware vSphere (ESXi), Microsoft Hyper-V, or Nutanix AHV + A senior engineer must understand how Citrix integrates with and leverages these ... motivated, self-starter that can assist with our virtual desktop infrastructure . The ideal candidate will be proficient in supporting...growing user demands without performance degradation + Mentorship: A senior engineer is expected to act as… more
    United Airlines (09/13/25)
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  • Senior Cloud Security Engineer

    Navient (Springfield, IL)
    …report to the Head of Security.** **As the Senior Cloud Security Engineer , you will:** + Partner with Infrastructure Engineering to align security controls ... in design reviews and threat modeling sessions. + Lead infrastructure -focused security initiatives that strengthen system resilience, like backup integrity… more
    Navient (08/20/25)
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  • Senior Multi-Cloud Network DevOps…

    Elevance Health (Chicago, IL)
    …This position is not eligible for current or future visa sponsorship._ The ** Senior Multi-Cloud Network DevOps Engineer ** ( Infrastructure Services ... ** Senior Multi-Cloud Network DevOps Engineer ** **Location:**...and transformation initiatives. Direct the design and implementation of infrastructure , data, application, and technical architecture components. + Automation… more
    Elevance Health (10/02/25)
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  • Project Engineer III

    Proven IT (Tinley Park, IL)
    …Apply Job Type Full-time Description The Project Engineer III is a senior -level role responsible for leading complex, enterprise-scale IT projects. This role ... projects. . Design, implement, and document large-scale solutions (network rebuilds, infrastructure deployments, advanced cloud, BCDR, automation). . Act as an… more
    Proven IT (09/30/25)
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  • Senior Engineer - Cybersecurity…

    United Airlines (Chicago, IL)
    …implementation of strong cybersecurity standards. **Job overview and responsibilities** The Senior Engineer - Cybersecurity Operations and Engineering provides ... technical expertise covering a wide range of IT security solutions. As part of the security operations...solutions. As part of the security operations team, the Senior Engineer - Cybersecurity Operations and Engineering… more
    United Airlines (10/07/25)
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  • Senior Cloud Systems Engineer

    SAIC (Scott AFB, IL)
    …is seeking a **Systems Engineer for the Cloud team** to support an IT Service Management effort for USTRANSCOM located at **Scott Air Force Base (AFB) in ... services to facilitate the operations and modernization of the combatant command's infrastructure , systems, and applications. This support will be provided to the… more
    SAIC (08/13/25)
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  • Senior Software Engineer

    CIBC (Chicago, IL)
    …and negotiate with users regarding requirements. The Senior Software Engineer collaborates with developers, architects, and infrastructure specialists to ... To learn more about CIBC, please visit CIBC.com (https://www.cibc.com/en/about-cibc.html) The Senior Software Engineer is responsible for the detailed technical… more
    CIBC (10/06/25)
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  • Senior SecOps Engineer

    RLDatix (Skokie, IL)
    …as SIEM, IDS/IPS, and EDR. . Minimum 3 years of experience in traditional IT infrastructure management, including IP networks, firewalls, VLANs, and VPNs. . ... Senior SecOps Engineer | R&D Engineering... Senior SecOps Engineer | R&D Engineering | Skopje, Macedonia |...SIEM, IDS/IPS, and EDR systems. . Collaborate with R&D, IT , and compliance teams to ensure adherence to global… more
    RLDatix (10/08/25)
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