trellix jobs in San Diego

Information System Security Officer III responsible for securing assigned networks, enclaves, and platform IT systems through vulnerability assessments, STIG compliance verification, and continuous monitoring. The role requires coordinating with engineers and developers to embed security throughout the system development lifecycle, managing RMF documentation and POA&M entries, conducting daily audit log and SIEM alert reviews, and supporting incident response and cyber inspections.…See more Must possess TS/SCI clearance, a bachelor's degree in IT/cybersecurity or equivalent experience, six years of hands-on security implementation and vulnerability analysis, and current DoD 8140/8570 IAM Level II certification.

Associate-level cybersecurity analyst supporting classified government information system lifecycle activities through security audits, continuous monitoring, and Assessment & Authorization (A&A) work. Responsibilities include conducting system and network security assessments, analyzing compliance with security controls and policies, supporting Security Test & Evaluation (ST&E) activities, and preparing Risk Management Framework documentation.…See more Requires a Bachelor's or Master's degree, current Secret clearance (or CE Program enrollment), and ability to obtain an IT Program Auditor certification (SecurityX/CASP+, GGRC, GSEC, GSNA, Sec+, or SSCP) within six months.

Information Systems Security Engineer II supporting DoD Ballistic Missile Defense C4I systems with cybersecurity engineering, vulnerability management, and Risk Management Framework activities. Responsibilities include implementing cybersecurity controls, conducting DISA STIG assessments, performing vulnerability scans with tools like ACAS and Nessus, managing patches, maintaining eMASS RMF artifacts, and coordinating remediation across Windows, Linux, Hyper-V, and network environments.…See more Must assess cybersecurity risk, document findings, and support system authorization while maintaining operational readiness in a DoD test, integration, and evaluation environment.