ISSM Lead, DoD RMF/ATO – On-Site AUTEC

Amentum company; West Palm Beach (FL); On-site; USD 106,000 - 144,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

401(k) retirement matching

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum seeks an Information Systems Security Manager for AUTEC in West Palm Beach, FL. The ISSM leads RMF, maintains ATOs, and serves as the primary cybersecurity point of contact to the Government.

The role spans enterprise IT, range instrumentation, and T&E systems, with on-site responsibilities in Florida and occasional travel. The candidate will manage RMF packages, coordinate with assessors, and drive continuous monitoring, vulnerability remediation, and incident response.

Qualifications

• Bachelor's degree in cybersecurity, IT or CS.
• At least 8 years in information assurance or cybersecurity, including 3+ years as ISSM/ISSO on DoD systems.
• Hands-on RMF to ATO experience, including SSP/POA&M artifacts.
• CISSP or CISM certifications.
• Proficient in eMASS and DoD cybersecurity standards.

Responsibilities

• Lead RMF six steps for AUTEC systems and maintain ATOs.
• Coordinate with SCA and Navy validators; close findings on schedule.
• Run continuous monitoring and vulnerability remediation program.
• Manage incident response and report to Government cybersecurity channels.
• Supervise ISSOs/cyber techs and ensure required DoD qualifications.

Skills

RMF leadership

DoD frameworks

Incident response

Vulnerability mgmt

Policy writing

Education

Bachelor's degree in Cybersecurity/IT/CS

Master's degree (preferred)

Tools

eMASS

ACAS/Tenable

Splunk

Trellix ESS

Microsoft security tooling

Job description

Amentum seeks an Information Systems Security Manager for AUTEC in West Palm Beach, FL. The ISSM leads RMF, maintains ATOs, and serves as the primary cybersecurity point of contact to the Government.

The role spans enterprise IT, range instrumentation, and T&E systems, with on-site responsibilities in Florida and occasional travel. The candidate will manage RMF packages, coordinate with assessors, and drive continuous monitoring, vulnerability remediation, and incident response.