Busey
Overview
Senior IT Security Engineer at Busey. The Information Security team protects the organization and customers from cyber threats. You will assist in coordinating, administering, monitoring, and maintaining core security infrastructure including endpoint security, SASE tools, firewall analysis, vulnerability management, and data security tools. Responsibilities
Configure and maintain security systems and platforms including: Endpoint Detection and Response SASE/Internet Security Firewall analysis Cloud Security Posture Management Vulnerability Management Data Security Posture Management Assist with firewall configuration audits and rule reviews on a scheduled basis Participate in vulnerability management processes to analyze risks and threats to the Bank and engage with stakeholders on patching and systems administration Collaborate with internal teams to assess security standards and align to best practices and security frameworks Oversee and guide the implementation of products and services to maintain compliance with regulations and audit recommendations Lead the creation and maintenance of security documentation and configuration practices Automate repetitive tasks and drive efficiencies for analysts Collaborate with IT Security Management to identify strategic opportunities to enhance security posture and create efficiencies for the Security Engineering team Cross-train on core security platforms (e.g., SIEM, EDR, Email Security, IAM) Perform other duties as assigned Education & Experience
Knowledge Of: Strong knowledge of internet security and SASE platforms (e.g., Zscaler, Netskope) and ability to manage and monitor to security best practices Advanced knowledge of workstation and server operating systems (Windows, Linux, MacOS) Experience integrating systems with SIEM platforms (e.g., Splunk, LogRhythm) using API, Syslog, or other log collection methods Knowledge of configuring and managing endpoint detection and response platforms (e.g., CrowdStrike, SentinelOne) Knowledge of Data Security Posture Management (DSPM) processes and tools Experience with Vulnerability Management and Cloud Security Tools (e.g., Rapid7, Wiz) and understanding of threat data Knowledge of application and code scanning tools (e.g., Snyk, Probely) General networking and firewall concepts and securing traffic across LAN, WAN, and Internet Experience conducting risk assessments aligned with compliance and privacy laws Familiarity with security frameworks and standards (ISO27001, NIST, CIS Controls) Knowledge of compliance standards including PCI and GLBA Ability to: Communicate business risk and remediation requirements effectively; self-starter with minimal supervision Analytical and problem-solving mindset with sound judgment in complex situations Highly organized and efficient; strategic and tactical thinker Keep current with evolving threat landscape Education and Training
(Preferred) Bachelor’s degree in computer science, information assurance, MIS, or related field; or equivalent On-the-job training in information security, threat and vulnerability management, system administration, or equivalent Certifications such as Security+, CySA+, GSEC, CCSP, AWS Security Specialty, or willingness to pursue within six months At least 5 years of experience in information security administration, vulnerability management, security operations, or system administration Equal Opportunity Busey is an Equal Opportunity Employer including Disability/Vets. Visit Busey.com/Careers to learn more. Application Deadline
Application Deadline: 11/15/25
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Senior IT Security Engineer at Busey. The Information Security team protects the organization and customers from cyber threats. You will assist in coordinating, administering, monitoring, and maintaining core security infrastructure including endpoint security, SASE tools, firewall analysis, vulnerability management, and data security tools. Responsibilities
Configure and maintain security systems and platforms including: Endpoint Detection and Response SASE/Internet Security Firewall analysis Cloud Security Posture Management Vulnerability Management Data Security Posture Management Assist with firewall configuration audits and rule reviews on a scheduled basis Participate in vulnerability management processes to analyze risks and threats to the Bank and engage with stakeholders on patching and systems administration Collaborate with internal teams to assess security standards and align to best practices and security frameworks Oversee and guide the implementation of products and services to maintain compliance with regulations and audit recommendations Lead the creation and maintenance of security documentation and configuration practices Automate repetitive tasks and drive efficiencies for analysts Collaborate with IT Security Management to identify strategic opportunities to enhance security posture and create efficiencies for the Security Engineering team Cross-train on core security platforms (e.g., SIEM, EDR, Email Security, IAM) Perform other duties as assigned Education & Experience
Knowledge Of: Strong knowledge of internet security and SASE platforms (e.g., Zscaler, Netskope) and ability to manage and monitor to security best practices Advanced knowledge of workstation and server operating systems (Windows, Linux, MacOS) Experience integrating systems with SIEM platforms (e.g., Splunk, LogRhythm) using API, Syslog, or other log collection methods Knowledge of configuring and managing endpoint detection and response platforms (e.g., CrowdStrike, SentinelOne) Knowledge of Data Security Posture Management (DSPM) processes and tools Experience with Vulnerability Management and Cloud Security Tools (e.g., Rapid7, Wiz) and understanding of threat data Knowledge of application and code scanning tools (e.g., Snyk, Probely) General networking and firewall concepts and securing traffic across LAN, WAN, and Internet Experience conducting risk assessments aligned with compliance and privacy laws Familiarity with security frameworks and standards (ISO27001, NIST, CIS Controls) Knowledge of compliance standards including PCI and GLBA Ability to: Communicate business risk and remediation requirements effectively; self-starter with minimal supervision Analytical and problem-solving mindset with sound judgment in complex situations Highly organized and efficient; strategic and tactical thinker Keep current with evolving threat landscape Education and Training
(Preferred) Bachelor’s degree in computer science, information assurance, MIS, or related field; or equivalent On-the-job training in information security, threat and vulnerability management, system administration, or equivalent Certifications such as Security+, CySA+, GSEC, CCSP, AWS Security Specialty, or willingness to pursue within six months At least 5 years of experience in information security administration, vulnerability management, security operations, or system administration Equal Opportunity Busey is an Equal Opportunity Employer including Disability/Vets. Visit Busey.com/Careers to learn more. Application Deadline
Application Deadline: 11/15/25
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