ISSM — RMF & InfoSec Leader for Secure Systems

Peraton Labs; Silver Spring (MD); On-site; USD 112,000 - 179,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

HSA

Disability insurance

401(k)

Paid time off

Company holidays

Job summary

Peraton is seeking an Information System Security Manager to support Peraton Labs in Silver Spring, MD. This on-site, full-time role focuses on information assurance, RMF implementation, and security operations for classified environments.

You will manage ATO processes, POA&Ms, and continuous monitoring, coordinating with ISO/PMs and stakeholders to maintain a strong security posture while ensuring compliant, secure system operations across DoD-related networks.

Qualifications

• Experience leading information assurance efforts across DoD environments.
• Knowledge of RMF packages, POA&Ms, and security authorization processes.
• Strong written and verbal communication with stakeholders.

Responsibilities

• Lead information assurance efforts across multiple environments in Silver Spring, MD.
• Perform ISSM roles per DAAG, JSIG, ICD-503, and applicable regulations.
• Create and maintain RMF documentation, A&A, SCRs, and related artifacts.
• Prepare and update required documentation using approved templates and methods.
• Meet continuous monitoring requirements including weekly audits and patches.

Skills

RMF & ATO processes

Continuous monitoring

Documentation artifacts

Incident response

Team collaboration

Security controls

DOD guidance understanding

Networking fundamentals

Education

CISSP or DoD 8570 IAM III

DoD security clearance eligibility

Tools

eMASS

ACAS

Nessus

SCAP/STIGs

Job description

Peraton is seeking an Information System Security Manager to support Peraton Labs in Silver Spring, MD. This on-site, full-time role focuses on information assurance, RMF implementation, and security operations for classified environments.

You will manage ATO processes, POA&Ms, and continuous monitoring, coordinating with ISO/PMs and stakeholders to maintain a strong security posture while ensuring compliant, secure system operations across DoD-related networks.