ATO Administrator II

AMERICAN SYSTEMS; Quantico Base (VA); On-site; USD 110,000 - 140,000; Full time

Job summary

AMERICAN SYSTEMS is seeking an ATO Administrator to oversee RMF processes via eMASS and daily cybersecurity operations within the MCU environment. You will ensure compliance with DoW directives and coordinate with system owners and ISSMs to maintain accurate documentation.

The role requires active DoD clearance, 6+ years in federal cybersecurity, and an IAT Level III certification. Approximately $110k–$140k annually, with a comprehensive benefits program.

Qualifications

• U.S. Citizen required as per federal regulations (8 U.S.C. 1324b).
• Active DoD Interim Secret or Secret Clearance required.
• Minimum 6 years in federal cybersecurity environments, with 4+ years on DoD RMF.
• IAT Level III security certification (CISSP, CASP+ CE or CISM) required.
• Strong RMF proficiency including SSP, CCB, and COOP documentation.
• Excellent communication, problem-solving and organizational skills.
• Proven leadership of technical teams or projects.
• Knowledge of NIST 800-53, ACAS, DoD STIGs, FedRAMP, FISMA, and DoD DoDI 8500.01/01.

Responsibilities

• Author detailed security assessment reports, SSPs, and RARs for multiple ATO packages in eMASS.
• Utilize the eMASS platform to manage the authorization lifecycle.
• Upload and maintain RMF artifacts, develop SOPs, and create security diagrams.
• Ensure ATO packages are updated and deadlines met for submission/renewal.
• Collaborate with system owners, ISSMs, and technical teams for accurate documentation.
• May involve basic system configuration, patch management, and troubleshooting.
• Lead training on RMF processes, security tool administration, and incident response.

Skills

RMF processes

eMASS administration

SSP development

Leadership

Clearance management

NIST 800-53 knowledge

Vulnerability management

Communication

Tools

eMASS

Vulnerability management systems

Job description

Overview

Now Hiring at AMERICAN SYSTEMS

Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development.

Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success.

Responsibilities

An Average Day: As the ATO Administrator you will provide oversight to the execution of Risk Management Framework (RMF) processes via eMASS administration and daily cybersecurity operations while ensuring compliance with DoW directives throughout the MCU environment.

• Author detailed security assessment reports, System Security Plans (SSPs), and Risk Assessment Reports (RARs) for multiple Authority to Operate (ATO) packages in eMASS
• Utilize the eMASS platform to manage the authorization lifecycle
• Upload and maintain RMF artifacts (Body of Evidence), develop SOPs, and create security-related diagrams.
• Ensure that ATO packages are maintained and deadlines are met for package submission and or renewal.
• Collaborate with system owners, ISSMs, and technical teams for accurate documentation and compliance.
• May involve basic system configuration, patch management, and troubleshooting technical issues.
• Lead training initiatives on RMF processes, security tool administration, and incident response protocols for team development.

Qualifications

• As a requirement of this position, all candidates must be a U.S. Citizen. In accordance with 8 U.S.C. 1324b(a)(2)(C) , we will not consider candidates for this position who do not meet the aforementioned conditions.
• Must hold active DOD Interim Secret or Secret Clearance.
• Minimum of 6 years’ experience in federal cybersecurity environments, with at least four years in managing complex DoD information systems and RMF processes.
• Must have an IAT Level III security certification such as CISSP, CASP+ CE or CISM
• Strong proficiency with Risk Management Framework (RMF) processes including System Security Plan (SSP) development, Control Correlation Bridge (CCB) implementation, and Continuity of Operations Planning (COOP) documentation.
• Excellent communication, problem-solving, and organizational skills are crucial.
• Proven leadership capabilities with experience managing technical teams or projects
• Comprehensive knowledge of NIST 800-53 security control families, ACAS, DoD STIGs implementation, continuous monitoring, and federal compliance frameworks including FedRAMP, FISMA, and DoD Instruction DoDI 8500.01 and 01 requirements.
• Demonstrated experience with assessment tools like vulnerability management systems, eMASS (Enterprise Mission Assurance Support Service), and automated compliance reporting platforms used in DoD Risk Management Framework implementations.

Pay Transparency Statement

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $110,000.00/Yr. - USD $140,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

EEO Statement

EEO Race/Sex/Disability Status/Veteran Status