Senior ISSM - DoD RMF/ATO Security Lead (On-Site)

VulnU; Huntsville, Northern (AL, KY); Hybrid; USD 108,000 - 195,000; Full time

Benefits offered by this job

Paid Time Off

11 paid Holidays

401K with company match

Flexible schedules

Education and Training Support

Parental Paid Leave

Job summary

Leidos is hiring an Information Security Systems Manager (ISSM) to lead cybersecurity for the CEMA program in Huntsville, AL. You will oversee RMF accreditation, ATO processes, continuous monitoring, and security policy development for DoD information systems.

Responsibilities include coordinating with ISSOs and Cyber Security Engineers, guiding risk assessments, and maintaining SSPs and POA&Ms. US Citizenship and active clearance required; on-site role in Huntsville.

Qualifications

• US Citizenship with active clearance and ability to obtain TS/SCI.
• Bachelor’s Degree with 8 years of experience or Master’s with 6 years.
• Up-to-date cybersecurity certifications (CISSP, CISM, or similar).
• DoD security policies, RMF, NIST, FISMA familiarity; ATO experience.

Responsibilities

• Act as SME on cybersecurity compliance for the CEMA program.
• Facilitate Approval to Operate (ATO) and interconnections; coordinate artifacts.
• Lead continuous monitoring and security documentation (SSPs, POA&Ms).
• Coordinate with ISSOs and Cyber Security Engineers across programs.

Skills

Cybersecurity

DoD security

RMF mastery

Communication skills

Education

Bachelor’s Degree

Master’s Degree

Tools

RMF tools

Vulnerability scanning

Job description

Leidos is hiring an Information Security Systems Manager (ISSM) to lead cybersecurity for the CEMA program in Huntsville, AL. You will oversee RMF accreditation, ATO processes, continuous monitoring, and security policy development for DoD information systems.

Responsibilities include coordinating with ISSOs and Cyber Security Engineers, guiding risk assessments, and maintaining SSPs and POA&Ms. US Citizenship and active clearance required; on-site role in Huntsville.