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Senior Mechanical Engineer - United States - 195177 - Koch. Join our Talent Community.

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Koch Inc

Senior Mechanical Engineer

Here's a snapshot of what you would do in this role: Take a leading role on major Illinois transportation projects, including the Tollway I‑355/I‑88 Interchange master planning project and the IDOT I‑80 Mississippi River Bridge replacement and interchange reconstruction. Develop roadway design solutions for: Major interstate and tollway improvements, urban thoroughfare reconstructions, rural highway rehabilitation and reconstruction.

Hanson Professional Services

Senior Transportation Project Engineer

ea_via_bold

Our practitioners work across enterprise campus, data center, and cloud-interconnected networks, guiding clients through transformative initiatives - including the network demands introduced by AI/ML workloads - using leading vendor solutions and Deloitte-developed accelerators. Our practitioners lead and support technical teams to assess, design, and deploy enterprise network solutions across campus, data center, and hybrid cloud environments, owning delivery outcomes while managing client and stakeholder relationships.

Deloitte Touche Tohmatsu Ltd

Lead Network Engineer II

ADAPTED_NOW

We believe that our team and award-winning Work Hard | Have Fun | Give Back® culture are what draw employees and clients to our firm and are proud to be named the number one 2025 A/E/C Employer of Choice® by PSMJ Resources, Inc., based on our workforce retention, productivity, and superior level of employee engagement. Founded in 1965, Hampton, Lenzini and Renwick, Inc. (HLR) is a 100% employee-owned civil engineering firm headquartered in Elgin, IL with additional offices spanning across the state of Illinois.

Hampton, Lenzini and Renwick, Inc.

Resident Engineer

Hampton, Lenzini and Renwick, Inc jobs

Our client, a long-established, employee-owned AEC firm headquartered in Chicago, is seeking a Senior Design Engineer specializing in bridge and transportation structures. You’ll work directly with multi-disciplinary teams, lead technical execution, mentor junior staff, and support client coordination throughout the project lifecycle.

Luxus

Senior Design Engineer – Bridge

Crelate

Position requires the ability to serve as a key member of the project design team developing designs and providing direction to junior level engineers and CADD/Technician staff in the areas of civil and site design including but not limited to; grading, storm water design, rail and roadways, utilities, and agency and railroad coordination. Projects are likely to include reconstruction and rehabilitation of industrial infrastructure such as roads, rail, utilities; highways and roads, culverts and storm sewer, stormwater detention, rail grade crossings, signing, pavement marking, and traffic control plans for construction.

Hanson Professional Services Inc

Site Civil Engineer

It is Siemens Healthineers' policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.". Be able to understand and utilize the escalation process to Sr FSR, Management, NTS, PSE, Applications Required Certifications and Training: Has completed all required VMS training classes for C3 products Has completed VMS HW Level II and Imaging Level II certification testing.

Varian Medical Systems Inc

Field Service Engineer - HW - Elgin, IL

This role focuses on technologies that provide secure, reliable, and high-performing access to critical business applications, including content delivery networks (CDNs), load balancing, DNS, reverse proxies, web application firewalls (WAFs), and related edge services. As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world's most successful individuals, families, corporations and institutions.

Northern Trust Corp

Senior Network Engineer - Application Delivery & Edge Services

Employee Resource Groups and Programs offered include the Young Professionals Group, Women at Wade Trim, Diversity, Equity and Inclusion, Professional Development, Leadership Development, Mentor Program, Sustainability Program, and Wellness Program. In this role, you will lead, manage and perform conventional and complex bridge design and analysis, plan preparation, load ratings, bridge inspections, condition assessments as well as other transportation structural engineering related tasks.

Description:
At Wade Trim, we are committed to maximizing the value of infrastructure investment. For nearly a century, we&rsquo;ve been solving complex engineering challenges to create stronger communities. Our work approach is customized to fit each client and project. We use a collaborative, friendly style &ndash; built on excellent communication before, during and after a project &ndash; to deliver solutions our clients can stand behind.
Mission Statement:
Trusted partners that deliver innovative solutions built on a foundation of excellence
Vision Statement:
Sustainable infrastructure delivered nationally, for the best, by the best.
Core Values:
Our core values have stood the test of time &ndash; holding fast through Wade Trim&rsquo;s leadership and changes in market conditions. We have nurtured a supportive culture that recognizes and strives to fulfill collective client, company, and individual needs. Six core values define what we believe and how we act.
Safety Starts with Me &ndash; Everyone goes home at the end of the day in the condition they arrived.
Value of Our People &ndash; We are committed to a diverse team that helps one another to be successful in all our endeavors.
Client Focused &ndash; We deliver technically innovative solutions our clients can stand behind, on time and within budgets.
Professional Ethics &ndash; We conduct ourselves with the highest degree of integrity, respect and truthfulness. &ldquo;We do the right thing.&rdquo;
Accountability &ndash; We accept responsibility for our actions and always promote open communication.
Stewardship &ndash; We are dedicated stewards of the environment and actively contribute to our professions and our communities.
&nbsp;
Services:
Engineering
Planning
Surveying
Landscape Architecture
&nbsp;
Locations:
Wade Trim is headquartered in Detroit, Michigan. We have 20 offices located in 9 states around the nation.

Wade Trim

Senior Structural Bridge Engineer - #2668

FULL_TIME

OTHER

It is Siemens Healthineers' policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.". How we work: When you join Siemens Healthineers, you become one in a global team of scientists, clinicians, developers, researchers, professionals, and skilled specialists, who believe in each individual's potential to contribute with diverse ideas.

Siemens Healthineers

Senior Embedded Software Engineer

equestftpin

Responsibilities: Working closely with the Sales Team to deliver customer-driven, world-class, leading-edge, end-to-end solutions that rise to the challenges of first responder, government, utility, transportation, and enterprise customers across the country. Provide engineering services for Customers, including commissioning and testing Motorola equipment in accordance with technical requirements, documentation and contract obligations, system presentation for the internal/external customers.

Motorola Solutions Inc

Presales Engineer - Central/Midwest

GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. Structural Design & Analysis – Perform precise calculations for bridge systems, combining hand methods with advanced software to guarantee safety and performance.

Gpac’s mission is to be the preferred staffing and recruitment solution by effectively delivering and connecting talent with successful companies and organizations. 
 
Our team, with collective experience of over 250 years, is passionate about wh

Gpac

Bridge Design Engineer

LogicMelon

You'll provide critical network operations and cyber defense support to the Defense Information Systems Agency (DISA), protecting DoD and Combatant Command networks from the world's most sophisticated adversaries. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Countermeasures Engineer

This position involves the development of project plans, project scopes, schedules, costs, and resource requirements and the development of drawings, specifications, and risk management documents in coordination with facility stakeholders from Technical Operations and Air Traffic organizations. This Electronics Engineer role will support the NISC IV program, to serve as project engineers responsible for planning and design activities to support the Federal Aviation Administration (FAA) facility modernization and telecommunication projects.

Electronics Engineer

This role owns troubleshooting, leads meaningful pieces of network projects (data center connectivity, SD-WAN rollouts, capacity expansions), while partnering closely with the security team on network-security integration. Own the day-to-day administration and operational health of SolarWinds NPM/NTA, including monitoring coverage, alerting, dashboards, device onboarding, and platform maintenance; use SolarWinds, Wireshark, and related tools for capacity planning and advanced traffic analysis.

Worldpac

Senior Network Engineer

[AW]-iCims

Operate within our Shared Responsibility Model alongside the Cloud team to manage AI services deployed in enterprise landing zones (e.g., managing Azure OpenAI instances, model deployments, and API key generation). Working closely with the Team Lead and Senior/Staff SWE, you will be the hands-on integrator connecting external cloud AI providers, internal models, and end-user tools into our unified control plane.

DRW Holdings LLC

Platform Engineer - AI Engineering

You'll join an established, distributed group of senior Microsoft 365 engineers spread across our global offices, operating a single global platform, in a hands-on role with real architectural influence: engineers here design solutions, validate them with peers, and implement them directly. Background in an enterprise environment with heavy Microsoft platform adoption - Financial Services, Logistics & Transportation, Resources & Mining, Big Tech/SaaS/Cloud, or as a Managed Service Provider or Microsoft integration partner - particularly in large-user-base, campus-style environments.

Optiver Holding BV

Senior Microsoft 365 Engineer

Working with a dynamic team of engineers on a diverse range of projects, Staff Engineers at Orion assist the Construction team in working closely with clients, other consultants, and technical staff to ensure the successful completion of transportation/roadway-related projects for our clients. At Orion Engineers, you will have the opportunity to continue to hone your technical skills working on a wide variety of engineering projects while gaining broad exposure to project accounting, client service, marketing, and product and business development.

Orion Engineers, LLC

Construction Staff Engineer

You Have: 5+ years of experience designing, deploying, and supporting enterprise network and cybersecurity architectures within DoD hybrid environments, incorporating Zero Trust principles, Next-Generation Firewalls (NGFW), and advanced BGP routing safeguards, including AS_PATH loop prevention and max-prefix protection. You'll apply your expertise in routing and switching, network design and architecture, system interoperability, IP engineering, network transport layers, multi-protocol label switching, gateway protocol, and virtual routing and forwarding as you guide our team of problem-solvers to help the DoD evolve and deploy new capabilities and technologies.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc

Network Engineer, Senior

Conduct network performance optimization using DISN provided tools to assist in the planning and design of multi-technology, multi-vendor networks, provide baseline analysis, cost-effective network change planning, and survivability testing. Knowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers.

Traffic Engineer Jobs in Illinois

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Site Civil Engineer Hanson Professional Services Inc

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Senior Structural Bridge Engineer - #2668 Wade Trim

Senior Embedded Software Engineer Siemens Healthineers

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Bridge Design Engineer Gpac

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Electronics Engineer Leidos Holdings Inc

Senior Network Engineer Worldpac

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