UNKNOWN

FEED

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

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.
				
				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.

Q1 Technologies, Inc

AWS Engineer

jobdiva

Test Engineer - United States - 194147 - Koch. Latest Koch News.

YEAR

Koch Inc

Test Engineer

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FULL_TIME

Whether working on rail, transit or highways, our team excels in resilient, sustainable design and construction, delivering innovative solutions that address the complexities of modern, multimodal roadway systems and ensure safe, efficient, and reliable travel for all​. You will have the opportunity to work on complex rail projects for Class I railroads, short lines and transit agencies , similar to the CREATE P1 Englewood Flyover and the UPRR Relocation at O’Hare, award winning projects completed by GFT in Chicago.

GFT.

Bridge Engineer, Rail

[AW]-iCims

ADAPTED_NOW

Demonstrate technical leadership and subject matter expertise on storage products, distributed storage architectures, file systems, and competitive storage offerings in the DAS, NAS and SAN product spaces. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.

VAST Data

Senior Systems Engineer - Major Accounts

Ivy Exec

Ensure Interface and perfect working relationship with engineering project team, Site Industrial, Warranty Implementation team, Site Logistics and Industrial Support to Warranty teams, Quality, Site Validation team. MAIN RESPONSABILITIES: Key Accountabilities: Execute on-site testing and commissioning of power supply systems (MV/LV equipment, traction systems, transformers, protection systems, control and automation).

Alstom

POS T&C Engineer

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Field service support experience under manufacturing domain, ITIL, SLA, incident management, IMAC, smart hands support On network, servers, OT security, service now ticking tool experience, asset management, stock management, audit, escalation management, Meeting room support, excellent in customer communication, good to have team management skill, ops lead role for EUC role. Manage day to day operation based on onsite support services, ticket management, KPI, escalation, IMAC, Break fixes, dispatch support, asset delivery part Daas service across Hub, spoke and dispatch sites, vendor management, meeting room support, customer connect, printer support, OT support, factory PCS support, manage team and customer request on priority.

Tata Consultancy Services Ltd

Field Services Engineer

OTHER

Market data infrastructure — build and maintain production-grade feed handlers for exchange protocols (ITCH, OUCH, binary) across major U.S. exchanges and ATSs, replacing legacy market data dependencies with proprietary, low-latency infrastructure. The longer-term vision is a unified platform for multi-asset, multi-region electronic trading — with smart strategies, a research environment, and algorithmic execution across equities, options, futures, FX, crypto, and global markets all running on shared infrastructure.

Clear Street

Senior / Staff Software Engineer — Algorithmic Execution Platform

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Market data infrastructure - build and maintain production-grade feed handlers for exchange protocols (ITCH, OUCH, binary) across major U.S. exchanges and ATSs, replacing legacy market data dependencies with proprietary, low-latency infrastructure. The longer-term vision is a unified platform for multi-asset, multi-region electronic trading - with smart strategies, a research environment, and algorithmic execution across equities, options, futures, FX, crypto, and global markets all running on shared infrastructure.

Clear Street Markets LLC

Senior / Staff Software Engineer - Algorithmic Execution Platform

Clear Street LLC

To date, zerohash has raised over $280 million in funding from a mix of leading venture firms and strategic investors, including Morgan Stanley, Interactive Brokers, SoFi, Point72 Ventures, Bain Capital Crypto, Lightspeed Venture Partners, and more.zerohash has been featured in top-tier media outlets such as Bloomberg, CNBC, The Wall Street Journal, Financial Times, Reuters, Forbes, and CoinDesk, and its leadership team regularly contributes to global conversations on the future of payments, investing, and financial infrastructure. By abstracting away technical, regulatory, and operational complexity, zerohash allows partners to treat digital assets as just another financial primitive: fast, programmable, and global.zerohash is trusted by some of the world's most recognized financial and consumer brands, including Interactive Brokers, Morgan Stanley, Stripe, Franklin Templeton, BlackRock, DraftKings, Gusto, Worldpay, Kalshi, One Pay, among others.

zerohash

Senior Technical Support Engineer (Remote)

Apogee has an exciting new opportunity for an DevOps Engineer Support to provide support for the Executive Airlift Communications Network (EACN) support task order, which provides Command, Control, Communications (C3) services for multiple critical U.S. Government missions via multiple Air to Global Information Grid (GIG) Gateways (A2G2's) supported by a Systems Integration Lab (SIL). Support the EACN Information Assurance Vulnerability Management (IAVM) program by providing EACN Government Engineers with technical support, including vulnerability order applicability to EACN, mitigation actions, network architecture engineering, and supporting documentation.

Apogee Engineering LLC

DevOps Engineer Support

Our specialized experience includes design for energy, manufacturing and industrial process, data centers, healthcare, science and technology, high-rise buildings, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to deliver outstanding client outcomes and build long-term careers.

Salas O'Brien

Forensic Structural Engineer III, Chicago

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Forensic Structural Engineer II, Chicago

The Work: Applied Research & Innovation: Investigate active innovation frontiers in agentic AI systems - for example, agent memory and knowledge persistence architectures, model selection and inference routing strategies, autonomy and goal-anchoring control planes, and long-horizon task reliability. Translational Engineering: Translate research findings into production-grade implementations: engineered Python services, Node.js/TypeScript SDK modules, or platform-integrated components that other engineers and agent workloads depend on.

Accenture Plc

Senior Advanced AI Research Engineer

People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today-beyond the constraints of screens, the limits of distance, and even the rules of physics. The Lead Building Engineer will report to a Critical Operations Manager and will be expected to maintain a comprehensive understanding of the state of the data center buildings or property they oversee.

Meta Platforms Inc

Lead Building Engineer

Strong email security technologies knowledge, including but not limited to phishing and business email compromise (BEC) protection, secure email gateways (SEG), API-based email security solutions, data loss prevention (DLP), and advanced threat protection. Demonstrates expertise in email security environments (e.g., SEG, API-based protection, phishing defense, and data protection) and develops high-level architectures, solution proposals, and supporting technical documentation.

Constantly growing in response to the needs of our customers in all sectors and verticals, SHI has transformed itself from a $1 million "software-only" regional reseller into a $8.5 billion global provider of information technology products and services. Dynamic, scalable, innovative solutions delivered with world-class customer support have made SHI the complete IT hardware, software and professional services solution provider it is today.
Under the guidance of our current ownership for nearly 30 years, SHI has never been faced with a merger or acquisition that could distract us from supporting our customers. Remaining focused on the job at hand has allowed us to forge long-term relationships with the clients and OEM partners who remain our most loyal and ardent supporters. The most important metric by which success can be measured - the rate at which we retain our customers - is 99%, ranking SHI among the highest in our industry or any other!

SHI International Corp

Presales Solutions Engineer - Email Security

The Fortinet Security Fabric platform delivers broad, integrated, and automated protections across the entire digital attack surface, securing critical devices, data, applications, and connections from the data center to the cloud to the home office. Post-sales: Act as the main technical contact for assigned accounts, actively engaging with the technical support team and engineering to promptly address and resolve customer''s technical issues.

Fortinet Inc

Named Sales Engineer

As the first point of contact for our trading business units, you will play a critical role in ensuring seamless technology operations, proactively addressing issues, and maintaining open communication with stakeholders. This is a hands-on, end-user-facing role that requires exceptional technical expertise, outstanding problem-solving skills, and a commitment to delivering excellence in a fast-paced, high-pressure trading environment.

Millennium Management LLC

Trade Floor Support Engineer

By integrating a vast catalog of components with a world-class digital manufacturing platform, MISUMI Americas empowers engineers and procurement teams to accelerate innovation across the entire product lifecycle. You'll secure our infrastructure, run access audits, build and enforce controls, review our systems and code, and help investigate incidents — and you'll have a real voice in the policies and priorities that shape how we handle security company-wide.

Fictiv

Lead Security Engineer

This role involves hands-on work in scaling and supporting high-performance computing (HPC) and storage systems, which are critical for our growing demand in research across various trading-related domains, including quantitative and options research. Motivated by a passion for continuous improvement, you’ll thrive in a supportive, high-performing environment alongside talented colleagues, collectively tackling some of the toughest challenges in the financial markets.

Network Infrastructure Engineer Jobs in Illinois

AWS Engineer Q1 Technologies, Inc

Test Engineer Koch Inc

Bridge Engineer, Rail GFT.

Senior Systems Engineer - Major Accounts VAST Data

POS T&C Engineer Alstom

Field Services Engineer Tata Consultancy Services Ltd

Senior / Staff Software Engineer — Algorithmic Execution Platform Clear Street

Senior / Staff Software Engineer - Algorithmic Execution Platform Clear Street Markets LLC

Senior / Staff Software Engineer - Algorithmic Execution Platform Clear Street LLC

Senior Technical Support Engineer (Remote) zerohash

DevOps Engineer Support Apogee Engineering LLC

Forensic Structural Engineer III, Chicago Salas O'Brien

Forensic Structural Engineer II, Chicago Salas O'Brien

Senior Advanced AI Research Engineer Accenture Plc

Lead Building Engineer Meta Platforms Inc

Presales Solutions Engineer - Email Security SHI International Corp

Named Sales Engineer Fortinet Inc

Trade Floor Support Engineer Millennium Management LLC

Lead Security Engineer Fictiv

HPC Engineer Optiver

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