Senior Cybersecurity RMF & ATO Specialist (Top Secret)

Cybersecurity Jobs; Aberdeen Proving Ground (MD); On-site; USD 125,000 - 135,000; Full time

Job summary

MAKOA TECHNOLOGY SERVICES INC at Aberdeen Proving Ground, MD, seeks a Senior IT cybersecurity specialist to support RMF and ATO lifecycle activities, ensuring security authorization readiness through control and evidence management, baseline reconciliation, and DISA STIG support for ATC networks.

The role requires five or more years in RMF lifecycle and a Top Secret clearance by award, with the ability to maintain classified-network access and collaborate with assessors, engineers, and system

Qualifications

• 5+ years supporting RMF lifecycle reporting and software/hardware reconciliation.
• Current certification CISSP or CASP+ or SecurityX by contract award.
• Experience managing networks using Windows, Linux, and Apple in both classified and unclassified environments.
• Top Secret clearance by contract award, with the ability to maintain classified-network access.
• Ability to maintain accurate technical documentation and collaborate with assessors, engineers, and system owners.

Responsibilities

• Support RMF categorization, security controls, assessments, security authorization, ATO maintenance, and lifecycle reporting.
• Reconcile hardware and software assets and current configurations with approved baselines and related documentation.
• Review engineering changes with attention to system boundaries, interoperability, and configuration-management packages.
• Maintain security-control evidence, assessment findings, POA&Ms, and continuous-monitoring records.
• Support SCA reviews, vulnerability management, DISA STIG compliance, and IAVM activities for ATC networks.

Skills

RMF reporting

Asset reconciliation

ATO management

Documentation

Collaboration

Education

CISSP or CASP+ or SecurityX

Tools

Windows

Linux

Apple

Job description

MAKOA TECHNOLOGY SERVICES INC at Aberdeen Proving Ground, MD, seeks a Senior IT cybersecurity specialist to support RMF and ATO lifecycle activities, ensuring security authorization readiness through control and evidence management, baseline reconciliation, and DISA STIG support for ATC networks.

The role requires five or more years in RMF lifecycle and a Top Secret clearance by award, with the ability to maintain classified-network access and collaborate with assessors, engineers, and system