Senior Cybersecurity Analyst — RMF/ATO Expert | Flexible Time Off

CACI International; Alexandria (VA); On-site; USD 104,000 - 218,000; Full time

Job summary

CACI International is seeking a senior Cyber Security Analyst/ISSM to support JIATF-401 in a high‑tempo, joint environment. You will lead RMF and ATO activities, develop and maintain authorization packages, and coordinate with stakeholders across cloud, hybrid, and vendor systems.

Ideal candidates possess DoW RMF/ATO experience, strong documentation skills, and the ability to drive authorization tasks to completion while communicating risks and recommendations clearly.

Qualifications

• Bachelor’s degree in cybersecurity, information assurance, information systems, information technology, computer science, or a related field.
• Direct experience supporting RMF and ATO activities for DoW information systems.
• Practical experience in an ISSM, ISSO, cybersecurity analyst, or equivalent role with responsibility for package development and sustainment.
• Experience preparing, reviewing, and maintaining cybersecurity documentation required for authorization packages.
• Working knowledge of security controls, vulnerability management, Plan of Act

Responsibilities

• Execute day-to-day cybersecurity and RMF activities for assigned systems, including development, coordination, maintenance, and update ATO packages and supporting documentation.
• Serve as the hands‑on cybersecurity practitioner for system authorization efforts, including initial authorization, reauthorization, major changes, continuous monitoring, and package maintenance.
• Coordinate with system owners, PMOs, engineers, assessors, security control providers, and vendors to collect, validate, and organize cybersecurity artifacts.
• Review and track implementation of security controls, plans of action and milestones, findings, vulnerabilities, and remediation activities.
• Support development and maintenance of required RMF documentation, including system inventories, boundary descriptions, control implementations, policies, procedures, diagrams, and supporting evidence.
• Assist with cybersecurity requirements related to cloud environments, externally hosted services, and vendor-supported systems.
• Help ensure cybersecurity considerations are integrated throughout system design, development, fielding, operation, and upgrade activities.
• Support acquisition and program documentation requirements related to cybersecurity strategies, compliance, and authorization readiness.
• Coordinate across Joint, interagency, and organizational stakeholders where differing policies or processes affect system authorization and interoperability.
• Track action items, suspense dates, dependencies, and documentation gaps to help move packages efficiently through the authorization process.
• Identify risks, gaps, and blockers early and elevate issues with clear recommendations.

Education

Bachelor’s degree in cybersecurity, information assurance, information systems, information technology, computer science, or a related field

Job description

CACI International is seeking a senior Cyber Security Analyst/ISSM to support JIATF-401 in a high‑tempo, joint environment. You will lead RMF and ATO activities, develop and maintain authorization packages, and coordinate with stakeholders across cloud, hybrid, and vendor systems.

Ideal candidates possess DoW RMF/ATO experience, strong documentation skills, and the ability to drive authorization tasks to completion while communicating risks and recommendations clearly.