Senior Security Architect

Harmonia Holdings Group•Washington, DC

About The Position

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Description Title: Senior Security Architect Location: Washington D.C. Terms: Full-time Clearance: Ability to obtain a MBI Public Trust Travel: 0% Position Description The Security Architect (AI/ML Focused) supports the program by designing secure architectures for AI/ML systems and integrating advanced analytics into the agency’s cybersecurity framework. This role ensures agency adoption of AI/ML technologies aligns with security, privacy, and compliance requirements.

Requirements

Bachelor’s degree in Computer Science, Information Security, Data Science, or related field.
5+ years of experience in security architecture, with focus on AI/ML systems.
Deep understanding of AI/ML technologies, risks, and security controls.
Strong communication, analytical, and documentation skills.
Ability to pass an MBI (Minimum Background Investigation) clearance.

Nice To Haves

Certifications such as CISSP, CCSP, or AI/ML credentials.
Experience supporting federal or public sector environments.

Responsibilities

Design and document secure architectures for AI/ML platforms, models, and data pipelines.
Assess risks and implement controls for AI/ML systems, including data privacy, model integrity, and adversarial threats.
Collaborate with data scientists, engineers, and security teams to embed security throughout the AI/ML lifecycle.
Develop policies, standards, and best practices for secure AI/ML adoption.
Evaluate and recommend AI-driven security tools and solutions.
Stay current with AI/ML security trends, threats, and federal guidance.

Benefits

Traditional and HSA- eligible medical insurance plans w/ Wellness Incentives for employees and family
100% employer-paid dental and vision insurance options
100% employer-sponsored STD, LTD, and life insurance
Veterans Cohort
Gym membership reimbursement
401(k) matching
Dollar-for-dollar 501(c)(3) donation matching
Flexible-schedules and teleworking options
Paid holidays and Flexible Paid Time Off
Adoption Expense Reimbursement
Paid Parental Leave
Professional development and career growth opportunities and paid training days
Employer-sponsored Employee Assistance Program for employee and family
Team and company-wide events, recognition, and appreciation