- Lumen (Springfield, IL)
- …digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security is primarily ... environments, through advanced penetration testing and adversarial emulation. The engineer will assist as applicable to perform Adversarial Cybersecurity Emulation… more
- Electrosoft (Belleville, IL)
- Information System Security Engineer Posted: 09/16/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based ... apply and share in the many benefits and opportunities we offer. Information System Security Engineer (Risk & Vulnerability Management) Summary: The Security … more
- Caterpillar, Inc. (East Peoria, IL)
- …are building a better world, so we can all enjoy living in it. **Sr. Cloud Security Engineer ** **Role Definition:** This role will serve as the primary Cloud ... Security Engineer focused on AWS, Azure &...Security Engineer focused on AWS, Azure & GCP. This is...and hosting cloud solutions across Caterpillar. As a Cloud Security Engineer , you will provide Cybersecurity representation… more
- Lumen (Springfield, IL)
- …we digitally connect the world and shape the future. **The Role** The Lead Information Security Engineer is a member of the Industrial Security team ... Lumen Product and Services targeting the Government market. The Lead Information Security Engineer must execute all six phases of the Risk Management Framework… more
- ServiceNow, Inc. (Chicago, IL)
- …and can make a positive impact We're looking for an experienced Senior Staff AI Security Engineer to join our team. This person will be responsible for helping ... impact on the function or industry. + 12+ Years of experience as a Security Engineer + Strong experience having built a GenAI product and put into production +… more
- Deloitte (Chicago, IL)
- …operate our business, and create value. Work you'll do As a Deloitte Manager, AI Security Engineer , you will be crucial in safeguarding our advanced AI models, ... attacks (adversarial, prompt injection, data leakage) + Conduct AI-focused security assessments, penetration tests, red/purple team exercises + Analyze AI… more
- JPMorgan Chase (Chicago, IL)
- Your seniority as a security engineer puts you in the ranks of the top talent in your field. Play a critical role at one of the world's most iconic financial ... institutions where security is vital. As a Security Engineer III at JPMorgan Chase within the Cybersecurity Technology & Controls, you serve as a seasoned… more
- Lumen (Springfield, IL)
- …world and shape the future. **The Role** Lumen Technologies is seeking a Lead Information Security Engineer who can help design, engineer , build, deploy, and ... candidates based anywhere in the US **The Main Responsibilities** + Investigate, engineer , deploy, troubleshoot, & support technologies to monitor network and host… more
- CACI International (Scott Air Force Base, IL)
- Cyber Security Engineer - SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... auditability and transportation logistics? We're seeking a successful, experienced Cyber Engineer Subject Matter Expert (SME) to join our team in implementing… more
- BOOZ, ALLEN & HAMILTON, INC. (O'Fallon, IL)
- Security Engineer , Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our ... nation? As a systems security and network security engineer , you can identify the tool, security system, device, or application needed to assess… more
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