Information System Security Officer (ISSO)

Required 5 years with BS/BA; 3 years with MS/MA; 9 years experience may be considered in lieu of BS degree. Minimum 3 years’ experience in security engineering of Information Systems Top Secret clearance with SCI eligibility is required Proven ISSO experience across a large-scale enterprise Information Technology (IT) program Experience with Scrum methodologies Strong written and verbal communication Analytical and problem-solving abilities Teamwork and collaboration Organizational and multitasking skills Proficiency with Nesssus (ACAS), Splunk, STIGS, SCAP tools DoD 8570.1-M IAT Level II certification (i.e., Security+ CE, CAP) required Desired ITILv4 Foundation Certification desired Experience with ServiceNow Proficiency with eMASS and Xacta DoD 8570.1-M IAT Level III certification (i.e., CISSP or CISM) desired Peraton is seeking an Information System Security Officer (ISSO) to work on a large-scale enterprise Information Technology (IT) program onsite in Washington D.C. This role will work closely with the team to monitor, assess, and maintain the security controls, ensuring that systems meet the necessary security requirements as outlined in the Risk Management Framework (RMF). Responsibilities include: Assist in the development and maintenance of RMF documentation and artifacts, ensuring proper security controls and safeguards are implemented for all systems. Collaborate with the ISSE and other engineering teams to assess and integrate security controls, providing security guidance for design and implementation efforts. Monitor and manage the security posture of systems, ensuring that security controls are effective and compliant with applicable standards and regulations. Conduct security assessments and audits, identifying vulnerabilities and recommending mitigations to strengthen the overall security posture. Review and maintain security-related documentation, ensuring all system components and information types are clearly described and aligned with security policies. Provide support for security authorization and accreditation processes, ensuring compliance with federal laws and regulations and assisting in the creation of security #J-18808-Ljbffr