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The Linux Engineering Team is responsible for providing a highly performant, scalable, and stable infrastructure that enables trading desks, developers, and our internal customers to run their applications as efficiently and deterministically as possible. What you'll be working on: Collaborating with a global Linux Engineering team for coordinating work, engineering projects, changes, and on-call schedules.

YEAR

DRW Holdings LLC

Senior Linux Engineer

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Strong knowledge and working experience with Citrix PVS and MCS Images with hands-on experience with reversing Images for VMWare Tools upgrade, OS upgrades and other tasks that require reverse Imaging. Must be able to lead delivery end-to-end, from architecture through implementation, and perform advanced troubleshooting across Citrix, Windows, Active Directory, networking, automation, and VMware layers.

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				Q1 consists of experienced and recognized experts providing the capability to respond to market demand in order to provide professional services for our clients including Enterprise software implementations, application integration and technical / functional support.
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				Q1 has steadily grown into a Quality IT services and solutions organization with the average experience of our team being over 10 years. We have continuously met or exceeded client expectations by delivering professional services and project implementations on time and under budget to help clients truly recognize return on investment.
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Q1 Technologies, Inc

Senior Citrix Engineer

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In this role you will plan, architect, install, configure, test, and validate Stryker's Vocera solution; this includes supporting business process workshops to collaborate on design of communications workflow, configuring the Vocera database, installing the system software, and performing end-to-end system testing. Prior VMWare vCenter experience in large production environments; working knowledge of the supporting infrastructure (blade server systems, storage arrays, networking equipment) associated with creating and supporting modern virtualized data centers.

Stryker Corp

Senior Implementation Engineer (Remote)

Founded in Chicago by the creators of thinkorswim, acquired by London-based IG Group in 2021, we combine startup innovation with the backing of a FTSE 100 fintech operating across five continents serving over 1.3m customers and handling billions of dollars in transactions - built on scale, trust, and proof. From our headquarters in Chicago's Fulton Market, our team builds award-winning trading platforms, produces live financial education content daily, and creates technology that makes complex markets accessible.

tastytrade, Inc

Senior Linux Infrastructure Engineer

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Maintaining computer networks routers| switches| Client| firewalls| Prisma SD-WAN devices| accelerators and other physical hardwareInstalling| Troubleshooting and configuring network equipment| Firewall and Wireless devicesTroubleshooting| resolving| and communicating networking issues to other employees and managementImplementing disaster recovery proceduresMaintaining current knowledge and understanding of security and networking best practices to offer the best solutions and protection to company systemsGovernance and reportingOverall responsibility for Network Infrastructure availability and PerformanceProven track record of leading and developing teams effectivelyExcellent verbal and written communication skillsAbility to work in a fast-paced| highly collaborative environmentExperience in working with a 24X7 service deliveryService Management best practices (Inciden Role Descriptions: Technologically savvy with a strong understanding of IT infrastructure and Desktop VDI management working in support operations troubleshooting Network Switches| Routers| Firewalls| Wireless Devices| Load Balances and VPNExperienced in Managing Arista| Cisco| Palo Alto| F5| AVI Vmware| Solarwinds| AlgosecExceptional at multitasking| with proven problem-solving and crisis management skillsProvide support on Aruba| Cisco switches.

HOUR

AWS Engineer

This role also includes ownership of end-to-end documentation, capacity and threshold planning, workload management, lifecycle management of load-balancing platforms, and participation in feature enhancements, certifications, and vendor engagements with F5. The ideal candidate brings hands-on experience delivering high- and low-level designs, implementing and troubleshooting production environments, and providing Level 3 support for critical services.

Senior F5 Load Balancer Engineer

CWS) seeks a Senior Virtualization / Automation Engineer to design, operate, secure, automate, and modernize the virtualization and Software-Defined Data Center (SDDC) platforms supporting the USMEPCOM ENLIST program, including VMware vSphere, ESXi, vCenter, vSAN, NSX, Site Recovery Manager (SRM), and associated Infrastructure as Code capabilities. The role owns the hypervisor and SDDC platform layers across production, development, test, COOP, disaster-recovery, and hybrid-hosting environments; guest operating systems, applications, databases, and cloud workloads remain with their respective teams.

Computer World Services Corp

Virtualization / Automation Engineer (Senior)

Must be comfortable in customer-facing scenarios and effectively collaborating in cross-functional technical teams; Self-motivated, with a strong ability to prioritize and execute tasks in a high-pressure environment; Ability to travel to other offices and execute project plans with minimal oversight. As an IAM Engineer you will help drive the adoption of Microsoft security best practices and modern identity architectures, leveraging Microsoft Entra ID, Entra ID Governance, Privileged Identity Management (PIM), Conditional Access, Identity Protection, and related Microsoft security services.

CRA International Inc

Senior Identity Access Management Engineer

Azure, AWS, GCP); 5+ years working with Terraform and advanced understanding of Infrastructure-as-Code methodologies; Deep experience designing, building, and operating CI/CD pipelines and GitOps workflows using GitHub Actions, Jenkins, and enterprise source control platforms to enable automated, secure, and scalable infrastructure and application delivery; Experience building automation using ansible, bash, powershell, python scripting, and Rest APIs; Experience with cloud governance, policy management, and FinOps practices. Understanding of cloud networking, DNS, cloud-enabled identity services, security controls, and hybrid connectivity; Hands-on experience with Azure Monitor, Log Analytics, Application Insights, Grafana, Datadog, Splunk, or similar observability platforms; Familiarity with Internal Developer Platforms (IDP).

Senior Platform Engineer IT Services

We are looking for an experienced storage engineer to join the team and help us with data lifecycle, capacity management, data classification and infrastructure as code. This role offers the opportunity to work directly with Portfolio Managers and other business stakeholders to understand their needs and enable them to efficiently use our storage platforms.

Balyasny Asset Management LP

Storage Engineer

Reporting to the Director, IT Infrastructure, you will sit on a team of infrastructure engineers and work side-by-side with the Cloud Architect and the Security Manager to help define and build our approach to Infrastructure as Code (IaC), backup automation, and broader infrastructure automation across a hybrid Azure and on-prem environment. Support Azure implementation for compute, storage, networking, and identity (Entra ID, Conditional Access, PIM), working closely with the Cloud Architect and the Security Manager.

Marmon Holdings, Inc

Infrastructure Engineer (Automation & AI)

These responsibilities include the setup and troubleshooting of Windows Server, Hyper-V, VMWare, Exchange, SharePoint, firewalls, switches, BDR solutions, PowerShell, Active Directory, Group Policy configuration, and cloud services such as Office 365, G-Suite, and Azure. The IT Field Engineer, internally titled Field Service Engineer (FSE), plays a critical role in ensuring Impact Networking’s clients receive top-tier IT service, support, and implementation.

Impact Networking

IT Field Engineer

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DRW Trading Group

Leadership Expectations: The Principal Engineer is expected to demonstrate significant technical leadership and must be capable of entering a difficult manufacturing situation, rapidly understanding the system, bring technical resources together, establish a logical troubleshooting strategy, and drive the team toward root cause and permanent resolution. Troubleshoot complex electrical problems involving control power, power distribution, motors, VFDs, servo systems, safety circuits, sensors, instrumentation, grounding, noise, and communication systems.

Flex Ltd

Principal - Electrical & Controls / Automation Engineer

Leadership Expectations: The Electrical & Controls/Automation Engineer is expected to demonstrate significant technical leadership and must be capable of entering a difficult manufacturing situation, rapidly understanding the system, bring technical resources together, establish a logical troubleshooting strategy, and drive the team toward root cause and permanent resolution. Troubleshoot complex electrical problems involving control power, power distribution, motors, VFDs, servo systems, safety circuits, sensors, instrumentation, grounding, noise, and communication systems.

Electrical & Controls/Automation Engineer

KEY RESPONSIBILITIES: Provide technical support and troubleshooting of existing electrical and automation systems (PLCs, VFDs, MCCs, sensors/instruments, valves/motors, HMI, VMs and thin clients, Digital Manufacturing Operations (DMO), FAS software, industrial Ethernet networks, control panels, circuit breakers, etc.). Our broad product portfolio includes renowned brands like Garden of Life, Nature''s Bounty, Vital Proteins, Orgain, Nuun, BOOST, Carnation Breakfast Essentials, Peptamen, Compleat Organic Blends, and more.

Nestle SA

Senior Electrical and Automation Engineer

Palo Alto Networks firewalls and security solutions QoS, prioritization of voice and video Network automation Proven understanding of network segmentation/isolation, encryption architectures Strong documentation skills and experience generating technical documents, diagrams, solutions specifications, guidelines, processes, and procedures. In depth knowledge and understanding of networking technologies, design principles, and the practical application of routers, switches, virtualization, storage, storage networking virtualization/zoning, load-balancers and network security.

PROLIM Global Corporation

AWS Network Engineer

Network Engineer

The Field Engineer is ultimately accountable for the system being implemented based on the site design specifics, including the on-site configuration, testing, cut, and post-cut support for Motorola's on-premise and cloud-hosted ECH solutions. We deploy and support products such as Emergency Call Handling, 911 Equipment, Computer Aided Dispatch, Records Management Systems, Jail Management Systems and Mobile Data Computing, among other offerings.

Vmware Engineer Jobs in Illinois

Senior Linux Engineer DRW Holdings LLC

Senior Citrix Engineer Q1 Technologies, Inc

Senior Implementation Engineer (Remote) Stryker Corp

Senior Linux Infrastructure Engineer tastytrade, Inc

AWS Engineer Q1 Technologies, Inc

Senior F5 Load Balancer Engineer Q1 Technologies, Inc

Virtualization / Automation Engineer (Senior) Computer World Services Corp

Senior Identity Access Management Engineer CRA International Inc

Senior Platform Engineer IT Services CRA International Inc

Storage Engineer Balyasny Asset Management LP

Infrastructure Engineer (Automation & AI) Marmon Holdings, Inc

IT Field Engineer Impact Networking

Senior Linux Engineer DRW Trading Group

Principal - Electrical & Controls / Automation Engineer Flex Ltd

Electrical & Controls/Automation Engineer Flex Ltd

Senior Electrical and Automation Engineer Nestle SA

AWS Network Engineer PROLIM Global Corporation

Network Engineer PROLIM Global Corporation

Field Engineer - Emergency Call Handling - US Remote with Travel Motorola Solutions Inc

Senior Field Engineer - ECH SME - US Remote Motorola Solutions Inc

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