Cyber Security SME/Program Manager

Infinity Technology Services LLC•Washington, DC

About The Position

ITS, LLC is seeking a Lead ATO Subject Matter Expert (Cybersecurity Engineer III) to join our team in Washington, DC. The Lead ATO Subject Matter Expert will serve as the senior cybersecurity authority responsible for leading Authorization to Operate (ATO) efforts, conducting system security assessments, and ensuring compliance with Federal and international security standards for classified environments up to the TOP SECRET level. This role provides strategic leadership in cybersecurity engineering, accreditation, and risk management activities supporting complex enterprise systems.

Requirements

Minimum of ten (10) years of experience in IT Project Management within both Waterfall and Agile environments.
Minimum of ten (10) years of experience performing systems security assessments, preparing system security documentation, and/or executing security upgrades for live enterprise environments resulting in successful certification and accreditation or authorization.
Minimum of ten (10) years of experience assessing and enhancing IT security policies and procedures in response to Federal and international regulatory requirements.
Minimum of ten (10) years of IT Security experience with extensive knowledge of security regulations and assessments, including development of multiple A&A and ATO packages for a range of systems, including classified systems.
Strong working knowledge of NIST Special Publications, including NIST SP 800-53 and NIST SP 800-37.
Bachelor’s degree required.
Minimum of two (2) of the following certifications: ISACA – Certified Information Systems Auditor (CISA) ISACA – Certified in Risk and Information Systems Control (CRISC) ISACA – Certified Information Security Manager (CISM) ISACA – Certified in Governance of Enterprise IT (CGEIT) (ISC)² – Certified Information Systems Security Professional (CISSP) (ISC)² – Certified Authorization Professional (CAP)
Active TOP SECRET security clearance required.
U.S. Citizenship is required.

Nice To Haves

Experience utilizing JCAM systems in support of Security Authorization activities.
Experience supporting classified environments at the TOP SECRET level.
Demonstrated leadership experience serving as a senior cybersecurity SME on Federal contracts.

Responsibilities

Lead and manage end-to-end ATO efforts for classified and unclassified systems in accordance with the Risk Management Framework (RMF).
Conduct system security assessments and oversee the preparation of security documentation required for certification, accreditation, and authorization.
Develop, review, and enhance system security plans (SSPs), POA&Ms, security control assessments, and supporting artifacts.
Assess and enhance IT security policies and procedures to ensure compliance with Federal and international regulatory standards.
Perform security upgrades and remediation activities for live networks, desktop systems, servers, and enterprise databases.
Provide expert guidance on NIST Special Publications, including NIST SP 800-53 security control selection and implementation.
Support NIST SP 800-37 Security Authorization processes using JCAM systems (preferred).
Lead cybersecurity efforts across both Waterfall and Agile project environments.
Serve as the primary cybersecurity advisor to stakeholders, government customers, and technical teams.
Ensure compliance with all applicable security regulations for systems operating at the TOP SECRET level.