Cobalt is seeking security engineers to adversarially test frontier models and AI agents, and to produce the reasoning and evaluation data used to measure and improve how those systems hold up under ...
New
Cobalt is seeking security engineers to adversarially test frontier models and AI agents, and to produce the reasoning and evaluation data used to measure and improve how those systems hold up under ...
New
Cobalt is seeking security engineers to adversarially test frontier models and AI agents, and to produce the reasoning and evaluation data used to measure and improve how those systems hold up under ...
New
$54.25 - $74.50/hr
... Engineer (Contract) Onsite at client: 80% Start: ASAP Requirements: 4+ years of experience as a Linux Systems Administrator with at least 2 years supporting a highly-available, 24x7 production ...
$54.25 - $74.50/hr
... Engineer (Contract) Onsite at client: 80% Start: ASAP Requirements: 4+ years of experience as a Linux Systems Administrator with at least 2 years supporting a highly-available, 24x7 production ...
Manufacturing Engineer Location: Buffalo Grove, IL Hire Type: Contract Compensation: $50.00-$65.00/hour (Based on Experience) Schedule: Full-Time | 100% Onsite Position Overview We are seeking a ...
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Manufacturing Engineer Location: Buffalo Grove, IL Hire Type: Contract Compensation: $50.00-$65.00/hour (Based on Experience) Schedule: Full-Time | 100% Onsite Position Overview We are seeking a ...
Chicago, IL · On-site
$106K/yr
This position is located within the US Army Corps of Engineers, Contracting Division where you will function as a Senior Contract Specialist managing all aspects of the functional area of contract ...
Chicago, IL · On-site
$106K/yr
This position is located within the US Army Corps of Engineers, Contracting Division where you will function as a Senior Contract Specialist managing all aspects of the functional area of contract ...
Chicago, IL · On-site +1
$90K/yr
Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients' most important missions. This is a 6-month contract ...
Chicago, IL · On-site +1
$90K/yr
Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients' most important missions. This is a 6-month contract ...
Chicago, IL · On-site +1
$90K/yr
Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients' most important missions. This is a 6-month contract ...
Chicago, IL · On-site +1
$90K/yr
Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients' most important missions. This is a 6-month contract ...
Chicago, IL · On-site +1
$90K/yr
Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients' most important missions. This is a 6-month contract ...
Chicago, IL · On-site +1
$90K/yr
Virginia Civis is hiring a Software Engineer (Contract) to build and ship high-quality software across the full stack in service of our clients' most important missions. This is a 6-month contract ...
Chicago, IL · On-site
$106K/yr
This position is located within the US Army Corps of Engineers, Contracting Division where you will function as a Senior Contract Specialist managing all aspects of the functional area of contract ...
Chicago, IL · On-site
$106K/yr
This position is located within the US Army Corps of Engineers, Contracting Division where you will function as a Senior Contract Specialist managing all aspects of the functional area of contract ...
Chicago, IL · On-site
$106K/yr
This position is located within the US Army Corps of Engineers, Contracting Division where you will function as a Senior Contract Specialist managing all aspects of the functional area of contract ...
Chicago, IL · On-site
$106K/yr
This position is located within the US Army Corps of Engineers, Contracting Division where you will function as a Senior Contract Specialist managing all aspects of the functional area of contract ...
New product development activities will occur in the contract development context and in the specification developer context. These activities span all aspects of the new product development process.
New product development activities will occur in the contract development context and in the specification developer context. These activities span all aspects of the new product development process.
Rosemont, IL · On-site
$30 - $40/hr
LaSalle Network is hiring for a Contract Recruiter with an industrial company known for its ... With units specializing in Accounting and Finance, Administrative, Engineering, Marketing ...
Rosemont, IL · On-site
$30 - $40/hr
LaSalle Network is hiring for a Contract Recruiter with an industrial company known for its ... With units specializing in Accounting and Finance, Administrative, Engineering, Marketing ...
Chicago, IL · On-site
$125K - $165K/yr
Collaborate with engineering and construction teams to ensure alignment between contractual requirements and project execution. * Provide regular reporting to senior management on contract status ...
Chicago, IL · On-site
$125K - $165K/yr
Collaborate with engineering and construction teams to ensure alignment between contractual requirements and project execution. * Provide regular reporting to senior management on contract status ...
Chicago, IL · On-site
$125K - $165K/yr
Collaborate with engineering and construction teams to ensure alignment between contractual requirements and project execution. * Provide regular reporting to senior management on contract status ...
Chicago, IL · On-site
$125K - $165K/yr
Collaborate with engineering and construction teams to ensure alignment between contractual requirements and project execution. * Provide regular reporting to senior management on contract status ...
Chicago, IL · On-site
$125K - $165K/yr
Collaborate with engineering and construction teams to ensure alignment between contractual requirements and project execution. * Provide regular reporting to senior management on contract status ...
Chicago, IL · On-site
$125K - $165K/yr
Collaborate with engineering and construction teams to ensure alignment between contractual requirements and project execution. * Provide regular reporting to senior management on contract status ...
Chicago, IL · On-site
$108K - $124K/yr
Support in the change management process for EPC contract templates and the maintenance of a standard contract documents library. Minimum Qualifications: Bachelor's degree in engineering ...
Chicago, IL · On-site
$108K - $124K/yr
Support in the change management process for EPC contract templates and the maintenance of a standard contract documents library. Minimum Qualifications: Bachelor's degree in engineering ...
... Developer to help build and evolve critical business applications using modern Microsoft technologies including C#, .NET Core, Angular, Azure, and SQL Server. This is a 12 month contract with ...
... Developer to help build and evolve critical business applications using modern Microsoft technologies including C#, .NET Core, Angular, Azure, and SQL Server. This is a 12 month contract with ...
Chicago, IL · On-site
$108K - $124K/yr
... contract documents library. Minimum Qualifications: • Bachelor's degree in engineering, construction management, legal, or a related technical or legal discipline. • 4+ years of professional ...
Chicago, IL · On-site
$108K - $124K/yr
... contract documents library. Minimum Qualifications: • Bachelor's degree in engineering, construction management, legal, or a related technical or legal discipline. • 4+ years of professional ...
Chicago, IL · On-site
$108K - $124K/yr
Support in the change management process for EPC contract templates and the maintenance of a standard contract documents library. Minimum Qualifications: Bachelor's degree in engineering ...
Chicago, IL · On-site
$108K - $124K/yr
Support in the change management process for EPC contract templates and the maintenance of a standard contract documents library. Minimum Qualifications: Bachelor's degree in engineering ...
Des Plaines, IL · On-site
The Contract Manager serves as a key business partner to Program Management, Legal, Finance, Supply Chain, and Engineering to support successful program execution and risk management.
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Des Plaines, IL · On-site
The Contract Manager serves as a key business partner to Program Management, Legal, Finance, Supply Chain, and Engineering to support successful program execution and risk management.
Des Plaines, IL · On-site
$100K - $150K/yr
The Contract Manager serves as a key business partner to Program Management, Legal, Finance, Supply Chain, and Engineering to support successful program execution and risk management.
Des Plaines, IL · On-site
$100K - $150K/yr
The Contract Manager serves as a key business partner to Program Management, Legal, Finance, Supply Chain, and Engineering to support successful program execution and risk management.
$29.70 - $35.90
6% of jobs
$40.19 is the 25th percentile. Wages below this are outliers.
$35.90 - $42.10
27% of jobs
The median wage is $45.02 / hr.
$42.10 - $48.30
35% of jobs
$49.68 is the 75th percentile. Wages above this are outliers.
$48.30 - $54.50
28% of jobs
$54.50 - $60.70
2% of jobs
$60.70 - $66.90
0% of jobs
$66.90 - $73.10
0% of jobs
$73.10 - $79.30
0% of jobs
$79.30 - $85.50
0% of jobs
$85.50 - $91.70
0% of jobs
$91.70 - $97.90
1% of jobs
$29
$48
$97
As a contract engineer, you provide temporary support for a company that needs help. In this role, you may help design a product or structure, provide guidance to builders working off of your plans, or evaluate a company's existing system to be sure the proposed engineering plan matches their capabilities. Many aspects of this job depend on the type of engineering support a company needs. For example, some contract engineers focus heavily on the mechanical aspects of a project, while others help hire contractors, evaluate proposals, and answer questions related to the project.
| Aspect | Contract Engineer | Project Engineer |
|---|---|---|
| Credentials | Bachelor's in Engineering, relevant certifications (e.g., PE, PMP) | Bachelor's in Engineering, relevant certifications (e.g., PMP) |
| Work Environment | Temporary or project-specific roles, often freelance or consulting | Permanent or long-term roles within projects |
| Employer & Industry Usage | Oil & gas, construction, manufacturing, consulting firms | Construction, engineering firms, infrastructure projects |
| Common Search & Comparison | Yes | Yes |
Contract Engineers typically work on a temporary basis, focusing on specific projects or tasks, often with consulting firms or as freelancers. Project Engineers are usually employed full-time within organizations, managing ongoing projects from start to finish. Both roles require engineering credentials and certifications, but their employment types and work environments differ significantly.
The most popular types of Engineer jobs in Elgin, IL are:
For Contract Engineer jobs in Elgin, IL, the most frequently searched job titles are:
The top searched job categories for Contract Engineer jobs in Elgin, IL are:
Cities near Elgin, IL with the most Contract Engineer job openings:

Mundelein, IL • On-site
Other
Posted yesterday
New
About Cobalt:
Cobalt is seeking security engineers to adversarially test frontier models and AI agents, and to produce the reasoning and evaluation data used to measure and improve how those systems hold up under pressure.
This opportunity is suited to people with a security background who have turned their attention to AI systems, whether professionally, through structured red teaming and model bounty programs, or through sustained independent research. Traditional offensive security experience without prior AI work is welcome, provided you can code and can learn a new target quickly.
You do not need a formal AI research background. What matters is that you can reliably find failure modes others miss, that you can tell a lucky one-off from a reproducible weakness, and that you can build the harness needed to prove it.
All work is performed against sandboxed environments, purpose-built targets, and model endpoints supplied by us or by the lab. We do not accept work performed against systems you are not authorized to test, and we do not accept material covered by a client agreement or obtained without authorization.
What you'll do:
Depending on the project, you may:
Projects follow their own guidelines, scope rules, and quality standards, and you will work with feedback from reviewers and lab research teams.
Required qualifications:
Why join Cobalt AI: