• ABBTECH Professional Resources, Inc. (Chicago, IL)
    …**Preferred Qualifications** : Prior IT security or audit experience and Previous system administration experience. IT experience in a Computer Science ... shift for our airport work is 20:00 to 04:00 ** Senior Penetration Tester** **Job Description** : We are seeking...at least 3 of the following tools: + Kali Linux + Metasploit + Burp Suite + Nmap +… more
    DirectEmployers Association (10/07/25)
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  • Senior Linux System

    ServiceNow, Inc. (Chicago, IL)
    …green card, will be considered._** **The Team** As a key member of the Systems Administration team within Operations Engineering, you will be responsible for the ... and testing. + Use broad knowledge and experience of systems administration and networking principles to proactively...cloud computing or MSP setting is highly desirable. **Strong Linux expertise is a must.** + 4+ years of… more
    ServiceNow, Inc. (10/10/25)
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  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Chicago, IL)
    …balancers. + Experience in supporting enterprise applications in Azure + 2+ years of Linux system administration + Bachelor's degree in Computer Science, ... availability, performance, and security. + Implements and oversees Linux administration tasks including user management, permissions, and system updates. +… more
    Deloitte (09/13/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Chicago, IL)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and ... efficient operation of information systems that support core organizational functions and clients. This...System Image) is desired + Experience with, storage administration , DFSMS/VM, and virtual tape is helpful + Experience… more
    Ensono (10/07/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Chicago, IL)
    Senior Backup Engineer - Cyber Vault & Data ProtectionRemote - United StatesJR012522 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo ... (L3) + Dell PowerProtect DD (Data Domain): + L3 administration : capacity planning, MTree/retention/replication design, DD Boost integration, encryption/retention… more
    Ensono (11/01/25)
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  • Senior Data Platform Engineer - Big Data…

    The Hartford (Chicago, IL)
    …our team as we help shape the future. The Hartford is seeking a seasoned Senior Data Platform Engineer to join our Cloud Big Data Platform Engineering & Operations ... to ensure rapid diagnosis, effective resolution, and continuous improvement of system reliability. + Evaluate, implement, and manage emerging data technologies with… more
    The Hartford (11/04/25)
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  • Senior NVIDIA Server Administrator

    Insight Global (Chicago, IL)
    …least 3 years focused on NVIDIA GPU-based systems . * Deep understanding of Linux system administration , especially in HPC or AI environments. * Hands-on ... Job Description JOB DUTIES: We are seeking a highly skilled Senior Server Administrator to join our AI Engineering team. This role is critical to the deployment,… more
    Insight Global (11/05/25)
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  • Senior Tech Audit Manager - Global Payment…

    Capital One (Chicago, IL)
    Senior Tech Audit Manager - Global Payment Network Capital One's Audit function is a dedicated group of professionals focused on delivering top-quality assurance ... opportunity. Capital One is seeking an energetic, self-motivated Technology Senior Manager with experience evaluating and analyzing technology and cybersecurity… more
    Capital One (11/04/25)
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  • Systems Engineer

    Robert Half Technology (Chicago, IL)
    Description Robert Half is seeking a Senior IT Systems Engineer to lead the implementation, management, and support of its vital information technology ... a customer-centric approach are essential to excel in this senior position. Requirements + Lead and manage complex projects...technologies include but are not limited to Microsoft Windows, Linux (Red Hat), and Epic EMR systems .… more
    Robert Half Technology (10/10/25)
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  • Senior Manager, Software Engineering,…

    Capital One (Chicago, IL)
    Senior Manager, Software Engineering, DevOps Do you love building...Platform) + At least 6 years of Unix or Linux system administration experience + At ... developers with deep experience in machine learning, distributed microservices, and full stack systems + Share your passion for staying on top of tech trends,… more
    Capital One (11/06/25)
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  • Sr Staff Infrastructure Architect

    GE Aerospace (Chicago, IL)
    …+ Administer Linux and Windows servers for application hosting and system configuration. + Collaborate with ERP, infrastructure, and application teams to ensure ... **Job Description Summary** GE Aerospace is seeking a Senior Staff Infrastructure Architect to lead the design,...IIS) for high-availability Java and .NET applications. + Strong Linux and Windows server administration skills for… more
    GE Aerospace (11/08/25)
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  • Technical Account Manager

    Proofpoint (Chicago, IL)
    …of Proofpoint's integration within the customer's environment, including network, security, systems administration , and messaging management. + Develop and ... for protecting users, the data they create, and the systems they rely on from a uniquely people-centric perspective....a fast-paced environment that demands interaction with enterprises at senior levels, as well as with technical staff within… more
    Proofpoint (10/22/25)
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  • IT Service Desk Supervisor/lead

    NTT DATA North America (Lemont, IL)
    …of Information Technology to include: + Service Desk Support: Tier I/II + System administration + Contact and incident resolution for hardware, software, and ... Able to perform analytical and technical tasks on PC systems , IT infrastructure and network environment. + Good client...to include: + Microsoft Active Directory + Exchange + System Center Configuration Supervisor (SCCM) from an administrative more
    NTT DATA North America (10/22/25)
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  • Staff Software Engineer - RaptorDB Provisioning…

    ServiceNow, Inc. (Chicago, IL)
    …experience operating Kubernetes at scale, including a deep understanding of cluster administration . + Experience in Linux : CentOS, RedHat, etc, + Experienced ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (10/24/25)
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  • IT Services- Penetration Testing Manager (US…

    PwC IT Services Co. (Chicago, IL)
    …security engineering, architecture, and application security; and, Demonstrating prior system administration , incident response, Security Operations Center (SOC) ... (ISMS), Information Security Risk Assessments, Intellectual Curiosity, Intrusion Detection System (IDS), IT Infrastructure, Kali Linux , Learning Agility {+… more
    PwC IT Services Co. (10/10/25)
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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 Infrastructure ... modernization, cloud adoption, automation, and lifecycle management of core systems . You'll collaborate with cross-functional teams, guide junior engineers, and… more
    CIBC (10/24/25)
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  • Attack & Penetration Hardware Hacker Manager

    Robert Half (Chicago, IL)
    …market. You will also be a mentor, trainer, and coach to Consultants and Senior Consultants as you facilitate the successful completion of project work plans. You ... hardware platforms, such as large complex medical devices, network/telecom equipment, vehicle systems , and consumer electronics devices. You will have access to a… more
    Robert Half (09/26/25)
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  • Penetration Tester

    Robert Half Technology (Chicago, IL)
    …CEH. Preferred Qualifications: Prior IT security or audit experience and Previous system administration experience. IT experience in a Computer Science ... 8pm - 4am Job Description: We are seeking a Senior Penetration Tester to join our Chicago cybersecurity team....at least 3 of the following tools: o Kali Linux o Metasploit o Burp Suite o Nmap o… more
    Robert Half Technology (10/09/25)
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  • Sr. Security Operations Engineer

    Gerber Collision & Glass (Elmhurst, IL)
    …or Bash to streamline SecOps workflows. + Strong understanding of network security, system administration (Windows/ Linux ), and cloud security principles. + ... Job Summary The Security Operations Engineer (Level 3) serves as a senior technical resource responsible for protecting enterprise systems , networks, and… more
    Gerber Collision & Glass (11/07/25)
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  • Cloud Engineer

    Guidehouse (Chicago, IL)
    …Azure Portal and VPC + Terraform/Github experience is required + Intermediate to Advanced Linux systems administration skills + Candidate must have strong ... Will Do** **:** **Guidehouse is looking for an IT Senior Associate to be a part of our Cloud...resources + Develop and execute Terraform script processes for system buildout and modifications + Configure Okta integration with… more
    Guidehouse (11/02/25)
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