Senior ISSE: RMF & ATO Expert

M2 Solutions Inc.; Herndon (VA); On-site; USD 140,000 - 190,000; Full time

Job summary

M2 Solutions Inc. is seeking an Information Systems Security Engineer (ISSE) with extensive RMF and ATO experience to support complex government infrastructure in Herndon, VA.

The role requires a TS/SCI with polygraph and 11+ years of related work, with a focus on security controls, documentation, and accreditation processes. The successful candidate will develop SSPs, coordinate with customer security staffs, and drive POA&M initiatives while ensuring robust cyber security across multiple

Qualifications

• Implementation and validation of RMF and ICD 503 security controls.
• Develop SSPs to support Accreditation and Authorization reviews.
• POA&M development and implementation.
• Coordinating with customer security organizations to achieve ATO.

Responsibilities

• Lead security controls for RMF/ATO reviews and documentation.
• Develop and maintain Systems Security Plans (SSP).
• Coordinate with customer security teams to achieve Authority to Operate (ATO).
• Support vulnerability management and STIG compliance.

Skills

RMF/ICD 503 knowledge

Security accreditation

Customer briefing

Independent worker

Government agency exp

Cloud security concepts

Education

Bachelor's Degree in a related field

TS/SCI with polygraph

Tools

Nessus

Rapid7

Splunk

WebInspect

Xacta

Powershell

Cloud platforms AWS/Azure

Job description

M2 Solutions Inc. is seeking an Information Systems Security Engineer (ISSE) with extensive RMF and ATO experience to support complex government infrastructure in Herndon, VA.

The role requires a TS/SCI with polygraph and 11+ years of related work, with a focus on security controls, documentation, and accreditation processes. The successful candidate will develop SSPs, coordinate with customer security staffs, and drive POA&M initiatives while ensuring robust cyber security across multiple