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14 results for Cybersecurity Engineer in Naperville, IL

Infrastructure & Security Engineer

Naperville, IL
onsite
Permanent / Full Time
120000 - 148000 USD / Yearly
Our client is seeking an experienced Infrastructure Security Engineer to support and secure a hybrid Microsoft environment spanning both on-premises and cloud platforms. This role is ideal for a hands-on professional with deep experience across traditional server and network infrastructure, along with responsibility for enterprise security tooling, threat monitoring, and ongoing security operations. The organization is currently in a hybrid state and actively transforming to a more cloud-centric environment, so this individual will play a key role in both day-to-day operational security and longer-term modernization efforts. Based on general knowledge. Key Responsibilities<ul><li>Manage and secure core infrastructure, including servers, networks, firewalls, switches, VPNs, and related systems in a hybrid on-premises and cloud environment. Based on general knowledge.</li><li>Administer, maintain, and optimize security tools such as endpoint protection, vulnerability management, SIEM, email security, identity and access management, and monitoring platforms. Based on general knowledge.</li><li>Monitor infrastructure and security events, investigate alerts, respond to incidents, and support remediation efforts. Based on general knowledge.</li><li>Partner with infrastructure and leadership teams to strengthen security controls across Microsoft technologies, including Active Directory, Azure, Microsoft 365, and related platforms. Based on general knowledge.</li><li>Support the company’s transition from traditional on-premises infrastructure to cloud-based solutions by helping design and implement secure architectures and best practices. Based on general knowledge.</li><li>Perform vulnerability assessments, patch management coordination, system hardening, and access reviews across servers, endpoints, and network devices. Based on general knowledge.</li><li>Develop and maintain security documentation, standards, procedures, and incident response processes. Based on general knowledge.</li><li>Assist with compliance, audit readiness, and security improvement initiatives. Based on general knowledge.</li><li>Collaborate with internal teams and third-party vendors to ensure reliable infrastructure performance and effective security coverage. Based on general knowledge.</li></ul>
2026-08-04T00:00:00Z

Systems Engineer

Libertyville, IL
onsite
Temporary / Contract
50 - 60 USD / Hourly
We are looking for a Systems Engineer to support and evolve a complex enterprise infrastructure environment in Libertyville, Illinois. This Long-term Contract position combines hands-on systems administration with infrastructure design, offering an opportunity to shape reliable on-premises, cloud, and hybrid platforms. The role will partner closely with IT operations leadership to strengthen core systems, improve performance, and deliver scalable architecture across servers, networks, and cloud services. Responsibilities: • Design and support enterprise infrastructure solutions spanning on-premises environments, cloud platforms, and hybrid deployments. • Build and maintain infrastructure-as-code frameworks while promoting modern, scalable approaches such as serverless computing and AWS Lambda-based solutions. • Administer physical and virtual server environments, including Windows Server platforms, VMware and Hyper-V systems, and related core infrastructure technologies. • Oversee network components and connectivity by managing routing, switching, NAT, DNS, and other critical network services across business environments. • Serve as a technical resource for IT operations by resolving complex infrastructure issues through both remote and on-site support. • Lead infrastructure initiatives from planning through implementation, ensuring technical milestones align with operational goals and project expectations. • Manage identity and access systems, including Active Directory, Azure Active Directory, IAM, and associated domain, policy, and trust configurations. • Participate in formal change processes and contribute to change review activities within an enterprise IT environment. • Support and integrate key enterprise tools and platforms such as Microsoft 365, Exchange, ServiceNow, Okta, CyberArk, and other operational technologies as needed.
2026-08-19T00:00:00Z

Systems Engineer

Glenview, IL
onsite
Temporary / Contract
55 - 65 USD / Hourly
We are looking for an experienced Systems Engineer to support and enhance a complex enterprise infrastructure environment in Illinois. This long-term contract position is ideal for a hands-on specialist who can manage core Microsoft, virtualization, and cloud technologies while maintaining stability, security, and operational efficiency. The role will focus on Windows systems engineering, hybrid identity administration, platform upgrades, and infrastructure automation across on-premises and Azure environments. Responsibilities: • Administer and improve enterprise Windows Server infrastructure, ensuring reliable performance, security, and alignment with operational standards. • Lead VMware vSphere lifecycle activities, including environment assessments, version upgrades, and workload movement to alternate hypervisor platforms when required. • Manage Active Directory in complex multi-forest environments, including organizational unit structure, delegated administration, trust design, Kerberos policy configuration, and directory cleanup efforts. • Support Azure infrastructure services by handling IaaS resources, hybrid connectivity, identity integration, backup operations, and subscription-level administration. • Oversee enterprise messaging and endpoint management platforms such as Exchange and SCCM, maintaining service availability and supporting ongoing enhancements. • Provision and maintain NetApp storage resources, administer datastores, and coordinate storage integration with virtualized environments. • Develop and maintain production-quality PowerShell scripts to automate routine administration, streamline operational tasks, and improve consistency. • Execute infrastructure changes within established ITSM and change control frameworks, documenting implementation steps, risks, and validation outcomes. • Contribute to technical documentation and runbook development, including the effective use of AI-based tools to accelerate knowledge capture and operational readiness.
2026-08-04T00:00:00Z

IT Security Specialist

Chicago, IL
onsite
Permanent / Full Time
140000 - 155000 USD / Yearly
We are looking for an IT Security Specialist to help protect critical systems, information assets, and digital operations in Chicago, Illinois. This role focuses on strengthening security practices, supporting data protection efforts, and helping the organization maintain a strong governance framework. The ideal candidate brings a practical understanding of cybersecurity controls, database protection, and privacy standards, along with the ability to work effectively across technical environments. Responsibilities: • Monitor security controls and identify risks that could affect systems, databases, and sensitive files • Develop and support safeguards that protect business information and improve overall cybersecurity posture • Review access, permissions, and data handling practices to promote compliance with privacy and governance standards • Investigate security issues, document findings, and recommend corrective actions to reduce future exposure • Partner with technical teams to strengthen database security and improve protection of critical digital assets • Maintain security documentation, procedures, and reports to support audits and ongoing risk management
2026-08-05T00:00:00Z

Data Security Analyst

Chicago, IL
onsite
Temporary / Contract
79.1635 - 91.663 USD / Hourly
We are looking for a Data Security Analyst to support and strengthen email and messaging security operations for a Contract position based in Chicago, Illinois. This role focuses on protecting the organization from phishing, malware, impersonation, and other email-borne threats while improving the reliability and security of mail delivery. The ideal candidate brings deep experience with Proofpoint, hybrid messaging environments, and user-focused security practices, along with the ability to communicate clearly across technical and non-technical teams. Responsibilities: • Investigate and resolve complex email security and delivery issues, including routing failures, encryption challenges, quarantine events, and user-reported security concerns. • Review dashboards, system logs, and alert activity to identify and respond to phishing attempts, malware incidents, spoofing, and impersonation threats. • Administer and optimize Proofpoint Essentials and related integrations to maintain strong protection across the messaging environment. • Configure and maintain email security controls, including encryption settings, policy rules, and quarantine management processes. • Lead initiatives involving Proofpoint enhancements, platform updates, and rollout of new security capabilities. • Develop clear guidance and training materials for IT teams and end users on secure email practices and available protection tools. • Support security awareness efforts by helping manage phishing simulation activities and user education programs. • Collaborate with broader security operations by connecting email security insights with SIEM platforms and other enterprise security tools where applicable.
2026-08-27T00:00:00Z

Cloud Engineer

Des Plaines, IL
onsite
Permanent / Full Time
115000 - 125000 USD / Yearly
We are looking for a Cloud Engineer to help shape and secure a modern cloud environment within a regulated healthcare organization right outside of Chicago. This role blends cloud engineering, architecture, and cybersecurity, requiring someone who can contribute technically while also guiding strategy and risk-informed decisions. The position works across infrastructure, security, development, and compliance functions to build resilient solutions, protect sensitive data, and support long-term cloud maturity. Responsibilities:• Develop and refine cloud architecture plans that align with business goals, security expectations, and future-state technology direction.• Lead cloud-focused initiatives such as platform enhancements, environment deployments, infrastructure automation, backup strategy, and operational monitoring.• Design, implement, and support secure configurations across cloud and on-premises systems with a strong emphasis on safeguarding sensitive healthcare information.• Partner with internal technical teams, privacy and legal stakeholders, and external service providers to evaluate solutions, resolve issues, and strengthen cloud operations.• Contribute hands-on expertise to cloud administration, troubleshooting, and migration efforts while improving reliability and performance across hosted services.• Establish and maintain infrastructure-as-code practices using tools such as Terraform, Bicep, Ansible, or comparable automation frameworks.• Support security operations by addressing vulnerabilities, assisting with incident response activities, and recommending practical controls to reduce risk.• Prepare architecture documentation, roadmap materials, and leadership-ready recommendations that clearly explain technical options, risk considerations, and investment priorities.• Monitor cloud consumption trends, identify opportunities to reduce waste, and provide reporting that supports effective cost management.• Participate in audits, vendor reviews, compliance assessments, and governance activities related to regulated healthcare technology environments.
2026-08-25T00:00:00Z

Full Stack Engineer

Chicago, IL
onsite
Permanent / Full Time
160000 - 180000 USD / Yearly
This role is ideal for engineers who enjoy building AI powered software systems rather than developing standalone models. If your passion is designing and shipping modern applications and eco-system including related APIs with production grade AI elements, you will thrive here. You should be comfortable owning features end to end, including contributing to front end components when needed to improve usability, workflow design, and overall user experience. We value engineers who think in terms of complete solutions, not just backend services. Our emphasis is on building reliable, scalable applications.
2026-08-26T00:00:00Z

Information Security Director

Chicago, IL
onsite
Permanent / Full Time
165000 - 195000 USD / Yearly
We are looking for an experienced Information Security Director to guide and elevate our security strategy. This leader will shape a resilient security program for a FinTech SaaS environment, partnering across the business to protect systems, data, and customer trust. The role combines strategic oversight with hands-on direction across compliance, security operations, and risk reduction in modern cloud-based platforms. Responsibilities:• Lead the organization’s information security function, setting priorities, policies, and controls that strengthen the overall security posture.• Direct compliance efforts for key regulatory and customer-facing frameworks, including FedRAMP, PCI-related standards, and SOC assessments.• Oversee security operations across Linux infrastructure, Kubernetes platforms, and Java-based applications to identify and reduce risk.• Establish and refine processes for threat monitoring, incident response, and vulnerability remediation to improve readiness and resilience.• Partner with engineering and platform teams to embed security practices into application development and cloud operations.• Guide the evaluation and improvement of security tooling, including SIEM capabilities, to support visibility, detection, and response.• Advise senior leadership on security risks, priorities, and program maturity through clear reporting and actionable recommendations.
2026-08-04T00:00:00Z

Software Engineer - Data Science

Naperville, IL
onsite
Temporary / Contract
51.4615 - 59.587 USD / Hourly
We are looking for a Software Engineer - Data Science to join a growing organization in Naperville, Illinois and help strengthen the platform capabilities that support machine learning and data science initiatives. This Long-term Contract position will partner closely with infrastructure, development, and data-focused teams to build reliable engineering foundations, streamline delivery practices, and improve day-to-day productivity. The ideal candidate brings a strong software engineering background along with experience in cloud environments, automation, and modern deployment workflows. Responsibilities: • Design and enhance platform solutions that enable data scientists and machine learning engineers to develop, test, and deploy their work efficiently • Build, maintain, and optimize CI/CD workflows to support dependable releases and consistent engineering standards • Develop automation for infrastructure provisioning and configuration management using infrastructure-as-code approaches • Manage and improve cloud-based resources and services to ensure scalable, secure, and resilient platform operations • Collaborate with engineering and data teams to remove workflow bottlenecks and strengthen the overall developer experience • Support software delivery best practices across the full development lifecycle, from code integration through production deployment • Contribute to application and platform development efforts using technologies such as C#, .NET, ASP.NET, JavaScript, and React.js • Integrate and support data platform components, including Snowflake, within broader engineering solutions
2026-08-26T00:00:00Z

Artificial Intelligence (AI) Engineer

Lake Forest, IL
onsite
Permanent / Full Time
150000 - 185000 USD / Yearly
We are looking for an experienced AI Program Manager to lead enterprise AI and automation initiatives in Lake Forest, Illinois. This role will shape the direction of a digital workforce program, identify high-impact use cases, and guide solutions from initial evaluation through deployment and ongoing optimization. The position partners closely with business stakeholders and technical teams to expand AI adoption, deliver measurable operational value, and assess emerging technologies that support long-term innovation. Responsibilities:• Direct the enterprise digital workforce program across intake, prioritization, solution governance, implementation oversight, change enablement, and platform support activities.• Partner with business leaders and technical teams to uncover automation and agentic AI opportunities that improve efficiency, reduce costs, and strengthen operational outcomes.• Design end-to-end AI and automation solution approaches using platforms such as Bedrock, Databricks, and other approved enterprise AI environments.• Evaluate the existing automation portfolio and determine whether solutions should be retired, redesigned, or rebuilt to align with modern AI capabilities.• Lead adoption efforts for tools such as Microsoft 365 Copilot and Claude Enterprise by creating enablement strategies, user education plans, and engagement programs.• Establish and grow a network of AI champions across the organization to encourage practical usage, increase confidence, and accelerate business adoption.• Monitor program performance through recurring reporting that tracks participation, outcomes, and business value tied to capacity gains, cost impact, and revenue contribution.• Research developing trends in AI and automation, assess enterprise applicability, and run structured pilots that inform future roadmap decisions.• Guide and mentor AI Solution Analysts by overseeing process assessments and ensuring documentation and design deliverables meet business and audit standards.
2026-08-24T00:00:00Z

Platform Engineer - Web & AI Applications

Naperville, IL
onsite
Temporary / Contract
51.4615 - 59.587 USD / Hourly
We are looking for an experienced Platform Engineer - Web & AI Applications to support the growth of customer-facing digital products in Naperville, Illinois. This Long-term Contract position focuses on improving the performance, resilience, and extensibility of web and mobile experiences while helping shape modern application architecture. The role will contribute to AI-enabled features, scalable frontend solutions, and dependable platform capabilities that serve a large user base. Responsibilities: • Design and enhance web application components using React to deliver responsive, intuitive user experiences across digital channels. • Build and strengthen backend services and platform features that improve reliability, scalability, and maintainability for customer-facing applications. • Optimize website speed, availability, and capacity to support high volumes of traffic and consistent performance. • Develop and integrate AI-driven capabilities, including large language model functionality and conversational chatbot experiences, into web and mobile products. • Partner with cross-functional teams to define technical approaches, implement modern architecture patterns, and deliver features aligned with business goals. • Support the broader web and mobile application ecosystem by addressing platform needs, resolving production issues, and improving operational stability. • Apply contemporary engineering practices and AI-assisted development methods to accelerate delivery and elevate code quality. • Contribute to web infrastructure and publishing environments where needed, including support for web servers, site administration tools, and related platform technologies.
2026-08-26T00:00:00Z

Data Engineer

Chicago, IL
onsite
Temporary to Hire
59.375 - 68.75 USD / Hourly
We are looking for a Data Engineer to join a growing financial services organization in Chicago, Illinois. This contract opportunity with potential for a permanent role is ideal for someone who enjoys building in a developing data environment, contributing to a modern cloud-based platform, and helping shape the next phase of the team’s capabilities. You will work closely with key data stakeholders in a nimble setting where initiative, sound judgment, and adaptability are highly valued. Responsibilities: • Design and support data workflows that collect, refine, and deliver information across a contemporary cloud ecosystem. • Develop and enhance scalable data pipelines using Python and automated ingestion platforms such as Fivetran or comparable tools. • Model and transform datasets within Snowflake to enable reliable analytics and downstream business intelligence reporting. • Collaborate closely with the data architect to expand and improve the organization’s overall data infrastructure. • Contribute to reporting readiness by preparing curated datasets for visualization tools including Power BI and Sigma. • Monitor pipeline performance and resolve data issues to maintain accuracy, consistency, and dependable delivery. • Assess emerging technologies and recommend practical additions to the data stack as business needs evolve. • Work effectively in a fast-paced team environment where priorities can shift and new tooling may be introduced regularly.
2026-08-12T00:00:00Z

Network Architect

Chicago, IL
onsite
Permanent / Full Time
130000 - 150000 USD / Yearly
Senior Healthcare IT Infrastructure Engineer responsible for secure, HIPAA-compliant infrastructure across network, Microsoft 365/Azure/Entra, endpoints, cybersecurity, and clinical systems. Serves as the senior technical escalation point while supporting healthcare compliance, PHI protection, and infrastructure reliability.
2026-08-25T00:00:00Z

EntraID Engineer

Evanston, IL
onsite
Temporary / Contract
60 - 70 USD / Hourly
We are looking for an EntraID Engineer to support identity and access management initiatives for a long-term contract opportunity based in Evanston, Illinois. This role will partner closely with security operations and application stakeholders to strengthen authentication, access governance, and integration across Microsoft 365 services such as Teams. The ideal candidate brings hands-on experience with conditional access configuration, directory services, and modern application development technologies in a collaborative enterprise environment. Responsibilities: • Design, implement, and maintain Entra ID solutions that support secure user access across enterprise platforms and cloud services. • Develop and manage conditional access policies to align authentication controls with organizational security requirements. • Collaborate with the SecOps team to investigate access-related risks, improve identity protection measures, and support ongoing security initiatives. • Configure and support integrations between Entra ID and Microsoft 365 applications, including Teams and related collaboration tools. • Assist with Active Directory migration activities by helping align identity infrastructure, access models, and user provisioning processes. • Troubleshoot authentication, authorization, and directory synchronization issues to maintain reliable access for end users and internal teams. • Contribute to technical solutions that may involve C#, .NET, ASP.NET, JavaScript, and React.js within identity-enabled application environments.
2026-08-27T00:00:00Z