Senior IT Security Engineer Jobs in Chicago, IL

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Lead Security Engineer

TEKsystems c/o Allegis Group

Chicago, Illinois, USA

Full-time

Description What you'll do: The Lead Security Engineer is responsible for managing the Security Engineering team, overseeing their work, and engaging with stakeholders outside the immediate group. This role involves promoting Baseline Security Configuration requirements for on-premises applications, cloud services, and SaaS applications. This individual will leverage their expertise in security and technology, along with strong communication and problem-solving skills, to guide the team and effe

Senior C++ Trading Software Developer - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior C++ Trading Software Developer, Chicago, IL This Senior C++ Trading Software Developer position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior C++ Trading Software Developer Responsibilities: - Work collaboratively with technology and business teams on trading and research platforms. - Design and implement high quality software solutions used for algorithmic trading, exchange connectivity, and research. - Explore and work wit

Senior Quantitative Researcher, Buy-Side - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Buy-Side, Chicago, IL This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Quantitative Researcher Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patterns and potential opportunities. - Develop forecasts

Senior Quantitative Researcher, Buy-Side, PhD Preferred - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Buy-Side, PhD Preferred, Chicago, IL This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Quantitative Researcher Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patterns and potential opportunities. - Dev

Senior Quantitative Researcher, Strategy Developer, Buy-Side - R

Next Step Systems

Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Strategy Developer, Buy-Side, Chicago, IL This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Quantitative Researcher, Strategy Developer Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patterns and poten

Information Security Engineer 2

USG Corporation

Remote or Chicago, Illinois, USA

Full-time

ABOUT OUR DIGITAL CUSTOMER EXPERIENCE JOURNEY Capability transformation USG is evolving its digital customer experience and translating the objective of being easiest to do business with into a sustainable technology roadmap. The digital transformation includes upgrading our technology stack and augmenting our teams, developing new digital platforms, and integrating a best-in-class eCommerce operating model to deliver exceptional customer experience from design planning to order delivery. The

Senior Azure Cloud Security Engineer

One IT Corp

Chicago, Illinois, USA

Contract, Third Party

Job Title: Senior Azure Cloud Security Engineer Location: Chicago, IL Duration: 12+ months Key Responsibilities:Implement and optimize Azure infrastructure (networking, subnets, permissions, resource connectivity).Ensure consistent, secure cloud architecture (focus on NT Security Groups, service-to-storage connectivity).Collaborate with architects, DevOps (7 developers, 5 backend, UI teams) to translate designs into IaC (Terraform).Troubleshoot integration gaps (e.g., services unable to connect

Senior Technology Analyst I (Information Security)

Walgreens

Deerfield, Illinois, USA

Full-time

Job Description Job Summary Develops and executes assignments that impact important and complex components / processes of the specified Technology function. Assignments are received in short- and mid-term outcomes that are of complex initiatives and regularly require the application of independent judgment and creativity. Operates within the context of approved methods. Job ResponsibilitiesDevelops and performs operational activities that impact important components / processes of the specifi

Senior Security Engineer

TCG

Remote or Washington, District of Columbia, USA

Full-time

You've stumbled upon the rare government contractor! At TCG, we aim to prove that businesses can be good to their employees and responsible to their community while being profitable. We're an award-winning IT solutions provider to the Federal government seeking a Senior Security Engineer to join our team. ship is required for this role. In addition, the selected applicant must submit to a government background investigation and be favorably adjudicated before their first day. This position is pr

Sr. Security Program Manager (NIST, ISO)

Nasscomm, Inc.

Chicago, Illinois, USA

Third Party, Contract

seeking a highly skilled and experienced Senior Program Manager with a strong background in security to join our team. The ideal candidate will be responsible for overseeing and managing security programs, ensuring the implementation of best practices, and leading cross-functional teams to achieve security objectives. This role requires a strategic thinker with excellent leadership, communication, and project management skills.Minimum of 7 years of experience in program management, with a focus

Senior Cloud Network Engineer / Security

Motion Recruitment Partners, LLC

Evanston, Illinois, USA

Full-time

This is a management consulting and technology company that focuses on private equity, healthcare, and technology services environment. They have been around for decades and have been pioneers in the market forecasting ad data warehousing space. You will design, build, and maintain cloud and on-prem network infrastructure with a focus on security and scalability. You'll be responsible for in driving innovative solutions for enterprise-level networks. Required Skills & Experience 6+ years of ex

Sr. IT Manager (Sales)

Motorola Solutions

Chicago, Illinois, USA

Full-time

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Sr Security Engineer - Vulnerability Governance

CME Group

Chicago, Illinois, USA

Full-time

Sr Security Engineer - Vulnerability Governance provides oversight of the CME's vulnerability management program to ensure all related processes are being executed according to established procedures. This is an opportunity for the right person to become a key part of a team of global information security professionals that are executing a pivotal role in protecting and defending the CME's critical infrastructure. This candidate will be a key participant in the design, assessment and execution

Senior Support Engineer - IT

United Airlines

Chicago, Illinois, USA

Full-time

Description Find your future at United! We're reinventing what our industry looks like, and what an airline can be - from the planes we fly to the people who fly them. When you join us, you're joining a global team of 100,000+ connected by a shared passion with a wide spectrum of experience and skills to lead the way forward. Achieving our ambitions starts with supporting yours. Evolve your career and find your next opportunity. Get the care you need with industry-leading health plans and best-i

Senior Engineer (Patching) - Remote

Smart Caliber Technology

Remote

Contract, Third Party

Role Name: Senior Engineer (Patching) Location: United States (Remote Work) Job Description: The Senior Engineer for Patching will manage and optimize the patch management process using Tanium, ensuring the security, compliance, and efficiency of systems across the organization. Key Responsibilities: Manage and optimize the patch management process using Tanium. Configure and manage Tanium to deploy patches, software updates, and configuration changes. Conduct regular patch assessments an

Senior IT Network Engineer

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

This Hospital Organization has provided an unmatched quality of care to the Chicagoland area for over 140 years. While their focus is dedicated to pediatrics, they specialize in all medical disciplines including Neurology, Trauma care, and Cardiology. Through their long history they have been able to revolutionize the health care industry in Chicago and give their patients and unmatched quality of care. This full time position requires a professional that will have superb Network capabilities an

Sr. Manager IT App Dev - uCrew Front End

United Airlines

Chicago, Illinois, USA

Full-time

Description United's Digital Technology team designs, develops, and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Find your future at United! We're reinventing what our industry looks like, and what an airline can be - from the planes we fly to the people who fly them. When you join us, you're joining a global team of 100,000+ connected by a shared passion with a wide spectrum of experience and skills to lea

Sr. Manager IT App Dev - uCrew Back End

United Airlines

Chicago, Illinois, USA

Full-time

Description United's Digital Technology team designs, develops, and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Find your future at United! We're reinventing what our industry looks like, and what an airline can be - from the planes we fly to the people who fly them. When you join us, you're joining a global team of 100,000+ connected by a shared passion with a wide spectrum of experience and skills to lea

Sr Application Security Engineer

Northern Trust

Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Information Security Architect - M

Next Step Systems

Chicago, Illinois, USA

Full-time

Information Security Architect, Chicago, IL We have an opening for an Information Security Architect to join the organization. The Information Security Architect will directly report to the CISO and will play a pivotal role in shaping the firm s security architecture as we transition from traditional on-premises environments to a cloud-first model centered on Microsoft 365. This position requires a deep understanding of cloud security, enterprise-scale cyber technologies, and strong collaborat