IT Security Engineer Jobs in O Fallon, MO

Make your mark at a forward-thinking team focused on maintaining and enhancing the reliability and performance of our critical FX trading platform across diverse technical environments...

Optimize platform security by leading threat modeling and enhancing cloud security posture. Collaborate with cross-functional teams to integrate best practices and automate processes for a secure deve...

Join our team to lead pre-sales technical efforts, ensuring seamless integration between IT and scientific teams. You'll manage RFP processes, scoping, and compliance reviews, while shaping a unified...

Lead innovative solutions by architecting robust data pipelines and ETL processes. Collaborate with diverse teams to solve complex business challenges and empower data-driven decision-making across al...

Join a team that's dedicated to resolving complex technical issues for enterprise clients. You'll drive success in product adoption while collaborating across functions, ensuring a seamless customer e...

Lead the charge in enhancing Client Success by building strong partnerships, leveraging AI and analytics to ensure maximum value for clients, and driving retention and growth through strategic onboard...

Drive cybersecurity excellence by leading threat detection and incident response teams. Champion cross-functional collaboration to enhance security operations, ensuring readiness against cyber threats...

Pioneer innovative identity solutions as you design and scale our identity platform, ensuring secure access and seamless security integration across systems. Collaborate with teams to drive reliable i...

Champion the evolution of security operations by leading a dynamic team focused on detection, investigation, and response to security events. Foster collaboration across departments to enhance data pr...

Lead a talented Data Platform team to shape and execute strategic data initiatives, ensuring optimal performance and collaboration across various business units. Drive enhancements in data operations...

Join a team that's transforming business processes; lead end-to-end analysis on the Lead-to-Cash journey, collaborating with cross-functional stakeholders to document, enhance, and automate workflows...

Lead and develop a defensive cybersecurity operations team, driving continuous improvement in detection engineering, SOAR automation, and insider threat management while fostering a responsive and tec...

Lead the charge in solving complex engineering challenges, optimizing network operations, and driving innovative solutions. Collaborate with teams while acting as a subject matter expert to ensure sea...

Accelerate progress at a rapidly growing firm by leading a global talent acquisition strategy. This role requires building a dynamic, sourcing-driven recruiting team to meet ambitious hiring goals whi...

Unlock your potential as a Capital Planning Analyst, guiding federal IT investment decisions in a complex, shared-cost portfolio valued at $1 billion. Drive compliance and strategic alignment across m...

Advance our application security by identifying vulnerabilities and crafting fixes. Join a dynamic team committed to secure development and continuous improvement, where your expertise in web security...

Unlock potential by transforming satellite-derived vegetation intelligence into actionable insights for utility customers while enhancing climate resilience and optimizing workflows with geospatial an...

Transform the landscape of digital forensics by leading investigations, managing data acquisition, and leveraging advanced forensic tools to support complex legal processes in a fully remote environme...

Lead the charge in agile software development and modernization efforts, focusing on designing, coding, testing, and supporting complex web applications in a highly collaborative environment...

Lead the charge in developing innovative full stack applications that integrate AI, architecting the end-to-end user journey while ensuring technical governance and scalable solutions in a security-co...

Collaborate with cross-functional teams to enhance governance, risk, and compliance operations for the public sector, driving compliance efficiency and audit readiness while managing vulnerability rem...

Transform cloud infrastructure by leveraging your AWS expertise. Collaborate with customers on migrations and optimizations, ensuring security and performance while mentoring others within a dynamic t...

Shape the future of cloud infrastructure by leading migrations, enhancing security, and optimizing performance. Collaborate with teams to deliver innovative solutions and improve customer experiences...

Shape the future of mission critical projects by executing innovative electrical designs. Collaborate with multidisciplinary teams to create high-performance data center infrastructures while mentorin...

Join our team to deliver innovative electrical engineering solutions for critical power systems in air traffic control. Drive project design, analysis, and management while collaborating remotely with...