
MANTECH seeks a motivated, career and customer oriented Enterprise AI Security Engineer for a new initiative. This effort supports the rapid design, deployment, operation, and sustainment of enterprise-scale AI, data, and mission platform capabilities across the cloud, edge, and classified operational environment.
This role supports Authorization and Accreditation (A&A), Risk Management Framework (RMF) ATO, runtime security, and Zero Trust implementation for enterprise AI systems. You will integrate security and policy enforcement across the AI platform.
Responsibilities include but are not limited to:
Lead and manage Authorization and Accreditation (A&A) activities under the Risk Management Framework (RMF) for enterprise AI systems.
Design and implement Zero Trust architectures and robust Identity and Access Management (IAM) solutions.
Develop and enforce runtime security policies using tools like Open Policy Agent (OPA).
Integrate AI governance practices and implement classification-aware access control.
Manage compliance documentation and evidence gathering using platforms like XACTA and/or eMASS.
Minimum Qualifications:
Bachelor’s degree in Cyber Security, Information Systems, or a related technical field.
5 or more years of experience in Information System Security Engineering (ISSE) or A&A/RMF compliance.
In-depth, practical experience with the Risk Management Framework (RMF) and obtaining an Authority to Operate (ATO).
Expertise in security architecture design, including Identity Management and Zero Trust principles.
Demonstrated experience with compliance documentation platforms or policy enforcement tools.
Preferred Qualifications:
Experience implementing Keycloak for identity integration.
Professional security certifications (e.g., CISSP, CISM, RMF certification).
Direct experience integrating security controls into AI/ML or LLM solutions.
Clearance Requirements:
For onsite work, a TS/SCI clearance with polygraph will be required.
Physical Requirements:
The person in this position must be able to remain in a stationary position 50% of the time.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
Constantly operates a computer and other office productivity machinery.

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.
We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.
We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.
When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.