Cybersecurity Systems Engineer Jobs in Chicago, IL

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Sr. Cyber Security Engineer

Swoon Group

•

Chicago, Illinois, USA

Full-time

Location: Chicago,Illinois Expected Start Date: Aug 4, 2025 Swoon is actively seeking a Sr. Cyber Security Engineer/Architect to join the team! or Permanent Resident/ are required - (Sponsorship and C2C is NOT available at this time or in the future) This is a 6+ month role What your day-to-day look like? Design and implement enterprise security solutions across cloud and on-premise environments Lead incident response, threat modeling, risk assessment, and vulnerability management initiatives
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Posted 15 days ago | Updated 7 hours ago

Lead Cyber Security Engineer 1 - Nuclear

Sargent & Lundy LLC.

•

Chicago, Illinois, USA

Full-time

Description This role offers a hybrid work arrangement. You'll spend three days a week in the office, giving you the flexibility to work remotely for two days. Nuclear Power is a carbon-free energy source. Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing demand for electric power. This is expanding our work in the Instrumentation and Controls Engineering group. Due to this i
Posted 27 days ago | Updated 9 hours ago

Engineer - 3rd Party Cloud Cybersecurity (Remote)

United Airlines

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Remote or Chicago, Illinois, USA

Full-time

Description Join our Cybersecurity and Digital Risk (CDR) team to help us also lead the airline industry in cyber-safety. United's CDR team is tasked with keeping our customers' and employees' information safe and secure. Our primary mission is to embed cybersecurity into the DNA of United Airlines by reducing business risk through implementation of strong cybersecurity standards. Job overview and responsibilities The Engineer - Cloud Cybersecurity focuses on efforts to mature the third-party s
Posted 58 days ago | Updated 9 hours ago

Principal Cybersecurity Engineer ( Platform Engineering )

DISCOVER

•

Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 8 days ago | Updated 9 hours ago

Principal Cybersecurity Engineer ( Platform Engineering )

Discover

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Remote or Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 15 days ago | Updated 7 hours ago

Principal Cybersecurity Engineer ( Platform Engineering )

Discover

•

Remote or Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 15 days ago | Updated 7 hours ago

Principal Cybersecurity Engineer ( Platform Engineering )

Discover

•

Riverwoods, Illinois, USA

Full-time

Job DescriptionDiscover. A brighter future. With us, you ll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter fina
Posted 3 days ago | Updated 8 hours ago

Principal Cybersecurity Engineer (HP NonStop/Xypro)

DISCOVER

•

Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 10 days ago | Updated 9 hours ago

Principal Cybersecurity Engineer (HP NonStop/Xypro)

Discover

•

Riverwoods, Illinois, USA

Full-time

Job DescriptionDiscover. A brighter future. With us, you ll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter fina
Posted 3 days ago | Updated 8 hours ago

Principal Cybersecurity Engineer (HP NonStop/Xypro)

Discover

•

Remote or Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 13 days ago | Updated 7 hours ago

Senior Engineer - Cybersecurity Operations & Engineering

United Airlines

•

Chicago, Illinois, USA

Full-time

Description Join our Cybersecurity and Digital Risk (CDR) team to help us also lead the airline industry in cyber-safety. United's CDR team is tasked with keeping our customers' and employees' information safe and secure. Our primary mission is to embed cybersecurity into the DNA of United Airlines by reducing business risk through implementation of strong cybersecurity standards. Job overview and responsibilities The Senior Engineer - Cybersecurity Operations and Engineering provides technical
Posted 60+ days ago | Updated 9 hours ago

Principal Cybersecurity Engineer

NuLeap

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Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP
Posted 60+ days ago | Updated 14 days ago

Senior Cyber Security Engineer

Consulting Solutions LLC

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Remote

Contract

Senior Cyber Security Engineer Remote Contract to Hire Duties and Responsibilities (in the order of priority): Support Client s Enterprise SIEM in a hybrid on-premises and cloud network configuration, including installations, upgrades, and end-to-end problem identification and remediation. Microsoft Sentinel and Azure experience preferred.Perform log source configuration, parsing and building data collection rules (DCRs) in the SIEM.Utilize KQL to the level necessary to onboard new log sources a
Easy Apply
Posted 4 hours ago | Updated 2 hours ago

Sr. Banking Cybersecurity Engineer

Veear

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Remote

Contract

Short Description: This position ensures the technological and digital security of the Bank at a high level of ability and technical expertise. Mitigates exposure to cyber threats, security risks, and unauthorized access. Complete Description: This position ensures the technological and digital security of the Bank at a high level of ability and technical expertise.Mitigates exposure to cyber threats, security risks, and unauthorized access. Assesses organizational networks, applications, or sy
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Posted 1 day ago | Updated 3 hours ago

Cybersecurity Engineer (Remote)

GHR Healthcare

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Remote

Full-time

Notes from the Hiring Authority Currently have 2 Engineers and need a 3rd. This will be a mid-level Cybersecurity Engineer.Beyond intelligence need outcomes and build systems. Take a project and run with it.Must have strong Critical Thinking SkillsCloud Skills (Azure): They have a Cloud Security Engineer but help fill gapsCISSP is a nice to have but will be required once they are there for a while; Should have at least some relevant certification. Experience more important than college and/or Ce
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Posted 15 days ago

Senior Cyber Security Engineer - Nuclear

Sargent & Lundy LLC.

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Remote

Full-time

Description This position requires an engineer who has expertise in US nuclear cyber security rules and NEI cyber security guidance. Responsibilities will include, but are not limited to: Reviewing Critical Digital Asset (CDA) determinations and assessments for technical accuracy.Addressing related plant corrective actions and notifications. Confirming the configuration of devices installed at the site based on network diagrams and system documentation. Supporting installation of software and h
Posted 4 days ago | Updated 8 hours ago

Cybersecurity Risk Engineer"

When I.T. Matters LLC

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Remote

Contract

No sponsorship availableour client requires candidates to be either a or a Holder. NO 3RD PARTIESDepartment: Cybersecurity / Risk ManagementOverviewWe are seeking a highly skilled and motivated Vulnerability & Configuration Management Engineer to lead the evaluation of system performance, conduct risk assessments, analyze performance metrics, and direct high-impact short- and long-term projects. This role is critical to ensuring the security and resilience of our technology infrastructure across
Easy Apply
Posted 4 days ago | Updated 9 hours ago

Lead Cyber Security Engineer 1 - Nuclear

Sargent & Lundy LLC.

•

Remote

Full-time

Description Nuclear Power is a carbon-free energy source. Our nuclear power generation clients are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing demand for electric power. This is expanding our work in the Instrumentation and Controls Engineering group. Due to this influx of work, Sargent & Lundy has a need for additional I&C Engineers. This position requires an engineer who has expertise in US nuclear cyber sec
Posted 32 days ago | Updated 9 hours ago

Remote Cybersecurity Engineer (F5 WAF)

Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for an Remote Cybersecurity Engineer (F5 WAF) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills/Experience Needed Experience with F5 web application firewalls F5 distributed Cloud huge plus Responsibilities: We are seeking a highly skilled Cybersecurity Engineer to join our team, with a focus on web application security, threat protection, and vulnerability analysis. As a
Posted 53 days ago | Updated 7 hours ago

Cyber Security Engineer

Leidos

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Remote or Hampton, Virginia, USA

Full-time

Leidos Intelligence Group is seeking a Cyber Security Engineer (CSE) to support an enterprise IT program. We are looking for an experienced CSE shall advise and assist the Sponsor and their customers with the Lifecycle Assessment and Authorization (A&A) processes under the Risk Management Framework (RMF) for new and existing information systems, performing the steps involved in the execution of the RMF. Primary Responsibilities: Through these efforts, the Cyber Security Engineer will support th
Posted 45 days ago | Updated 9 hours ago