Information Systems Security Officer

Mantis Security is seeking for immediate placement a highly qualified and technical Information Systems Security Officer (ISSO) to lead the Assessment and Authorization (A&A) for multiple analytic mission systems. The ISSO must be proficient in standard A&A activities, and will generate and maintain the complete security body of evidence (BoE) while leading the A&A activities according to the Risk Management Framework (RMF).Duties Include: Support to the Assessment and Authorization (A&A) and all Risk Management Framework (RMF) processes (ICD 503, CNSSI-1253, NIST 800-37, NIST 800-53, etc.) for all multiple information systemsEnsure validity and accuracy review of all associated security documentationCreate and maintain System Security Plan (SSP), Security CONOPS, Security Test Plan (STP) and Security Test Procedures, document and maintain implementation details of NIST 800-53 security controlsPlans and performs security functional testing, creates and maintains STPs, supports security assessmentsUtilize Xacta to maintain Security Body of Evidence (BoE) files and to work through the A&A process for each system release cycleProvide guidance on the application of security policy, identifying security requirements, providing technical guidance for the satisfaction of requirements, reviewing and determining the adequacy of required documentationManage the plan of action and milestones (POA&Ms) by working with project managers and engineers to develop schedules and engineering actions that mitigate open findingsMonitor and audit operational systems for proper useMust have: Bachelor’s degree with 9 years of experience, or Master’s degree with 7 years of experience, or no degree with 13 years of experienceDoD 8570 IAT Level II certification requirements (one of CCNA Security, CySA+, GICSP, GSEC, Security+ CE, or SSCP) Most having current TS/SCI eligibility or Active TS/SCIMust be able to obtain a CI polygraphNice to have: Proficiency with Xacta IA Manager (or Xacta 360) We believe that our strength is in our employees. We offer employees the chance to work with great people on projects of high importance and are committed to providing the best culture that foster’s technical innovation and personal growth. To help our staff achieve a productive work-life balance, we offer a full range of highly competitive benefits for our employees and their families. For more information visit our website at https://www.mantissecurity.com