Kforce's client is seeking a Senior Security Engineer. This role will be onsite in either Tempe, AZ, or Tampa, FL. Key Tasks: * Senior Security Engineer will perform Whitebox assessment for high risk in-house developed applications (projects and annual MPT engagements) * Create custom tool(s) and/or modify existing tool(s) to aid with vulnerability detection automation process * Communicate and work closely with application managers and lead developers across business lines on security finding(s) to ensure their understanding of associated risks and actions needed to remediate those risks * As a Senior Security Engineer, you will be taking the lead in identifying, and evaluating application security issues as they arise and coordinating with key stakeholder(s) to ensure that issues are mitigated and/or remediated in a timely basis * Continually research on new exploitation/attack techniques against technology stack(s) currently being used at the organization