ATO Administrator II
americansystems· IT / Cyber Security / Network Systems
About this role
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 DoD 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. #hotjobs
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 $115,000.00/Yr. - USD $145,000/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 StatusFrequently Asked Questions
What is the salary for the ATO Administrator II role at americansystems?
The listed salary for this ATO Administrator II position at americansystems is USD 115K–145K/yr. This is an FULL TIME role.
Where is the ATO Administrator II position at americansystems located?
This ATO Administrator II role at americansystems is based in Quantico, VA, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the ATO Administrator II role at americansystems full-time or part-time?
This is listed as a FULL TIME position. It is posted as a ATO Administrator II role in the IT / Cyber Security / Network Systems department at americansystems.
Which team or department does the ATO Administrator II at americansystems belong to?
This ATO Administrator II position is part of the IT / Cyber Security / Network Systems department at americansystems. See the full job description for more information about the team structure and responsibilities.
How do I apply for the ATO Administrator II position at americansystems?
Click the "Apply Now" button on this page. You will be redirected to americansystems's official application portal hosted on icims where you can submit your application directly.
When was the ATO Administrator II job at americansystems posted?
This ATO Administrator II position at americansystems was posted on May 21, 2026. Apply as soon as possible — early applications are often reviewed first.
ATO Administrator II
americansystems · 💰 USD 115K–145K/yr
You'll be redirected to americansystems's official application page on icims.