IT Security Engineer Jobs in Belleville, IL

Transform autonomous operations by designing and maintaining robust software solutions for mission management, driving efficiency and scalability within an innovative engineering team...

Advance operational excellence by managing internal tools and data integrity. Collaborate across functions to optimize processes, enhance data governance, and deliver insightful analytics that support...

Join a team that's building innovative AI solutions to transform healthcare, focusing on designing a Drug/Drug Interaction Smart Connector using LangChain and LangGraph while ensuring data accuracy an...

Join a team that's building game-changing software for proteomics. Drive innovation in lab automation, data pipeline construction, and customer-facing tools, all while collaborating cross-functionally...

Create intuitive user interfaces and dashboards to enhance user experience, collaborating with data scientists and stakeholders. Drive innovation in UI/UX solutions for critical enterprise-level proje...

Join us to build innovative software that reshapes legal work, enhancing productivity for thousands of lawyers. You'll lead development from feature design to implementation, directly impacting the fu...

Champion front-end excellence by architecting and owning a robust design system, enabling seamless collaboration between UX and engineering to deliver high-quality, accessible user experiences at spee...

Unlock potential by designing and developing innovative software solutions using ColdFusion, JavaScript, and Python in support of NASA's mission-critical applications, ensuring compliance and collabor...

Empower client relationships by driving security services sales, leveraging your expertise to connect with diverse industries and close high-value contracts while managing fruitful partnerships for su...

Shape the future of open-source intelligence by designing robust AWS systems that seamlessly integrate AI and mission-critical processes. Take ownership as a Principal Solution Architect, leading tran...

Help us build and defend our bank-entity Information Security program, ensuring examiner readiness with comprehensive policies and controls. Collaborate across teams to safeguard operations and lead c...

Elevate solution architecture and technical strategy for large-scale Azure modernization, driving delivery excellence and mentoring teams while aligning solutions with client needs and standards throu...

Accelerate software innovation by designing and maintaining top-quality products. Collaborate across teams to enhance user experiences while adhering to best practices in security, compliance, and per...

Drive innovation in a cross-functional team, building full stack features and shaping secure applications for long-term client success. Embrace a hands-on role, owning end-to-end development in a coll...

Join a team that's shaping enterprise architecture and delivery standards. You'll design scalable solutions, mentor engineers, and implement innovative technologies while partnering closely with produ...

Champion automation and quality assurance by creating advanced test strategies. Coordinate with teams to enhance clinical software testing processes, ensuring robust delivery for health IT application...

Accelerate automation initiatives by developing and implementing Eggplant test scripts. Collaborate with teams to enhance testing maturity for healthcare software, ensuring accurate validation and rep...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Shape innovative data-driven solutions by developing full-stack applications. Collaborate within a dynamic team to leverage technology in tackling complex client challenges, owning projects from ideat...

Shape the future of national security by leveraging your AI/ML expertise. Join a dedicated team creating software solutions for U.S. Customs and Border Protection, enhancing safety and security with a...

Architect cutting-edge mobile technologies to elevate user experiences for millions. Lead cross-functional teams, drive AI integration, and set engineering standards while mentoring talent to cultivat...

Support complex litigation for the DOJ by supervising document management, ensuring quality control, and overseeing team operations in a fully remote environment. Essential leadership position for max...

Lead and manage complex cybersecurity programs, driving innovation and operational excellence while coordinating multi-location contractor teams and aligning projects with NIAID goals...

Champion advanced IT infrastructure excellence by managing Windows and Linux environments, overseeing virtualization, and providing escalation support for complex issues while ensuring security and sy...

Join a team that's redefining data insights within ServiceNow! As an SME, you'll leverage advanced visualization skills to enhance configuration management and support operational objectives in a dyna...