AWS Cloud Security Engineer

Quevera LLC • Herndon, VA

1d • Hybrid

About The Position

Quevera is seeking an AWS Cloud Security Engineer with an active TS/SCI clearance to support security architecture, automation, compliance, and security posture management across a complex, multi-vendor AWS environment. The position supports work across Herndon, Virginia; Springfield, Virginia; Denver, Colorado; and Seattle, Washington, with work split approximately 80% low-side and 20% high-side. Remote work is acceptable, but candidates must be willing and able to work from AWS SCIFs as required.

Requirements

• Active TS/SCI clearance required.
• Must be willing and able to work from AWS SCIFs as required.
• Candidates must be local to Herndon, Virginia; Denver, Colorado; or Seattle, Washington.

Responsibilities

• Design and implement intelligent model-routing logic using ML-based classification to route requests to appropriate LLMs based on conversational context, task complexity, and performance requirements.
• Build and maintain orchestration layers using AWS Bedrock, LangChain, or custom frameworks to support multi-model workflows.
• Train, evaluate, and iterate on classification models using evaluation frameworks and feedback loops.
• Architect conversation-context analysis, retrieval, and embedding strategies to interpret user intent across multi-turn interactions.
• Develop prompt-engineering standards and context-window management techniques supporting intent classification and routing.
• Architect enterprise-scale GenAI solutions with high availability, performance optimization, and cost management.
• Apply GenAI platform practices including observability, model evaluation, guardrails, responsible AI controls, and versioning.
• Design and maintain data extraction and transformation pipelines supporting model training, evaluation, and enterprise application integration.
• Engage with customer stakeholders and technical counterparts to gather requirements, validate solutions, and participate in Agile/Scrum ceremonies.
• Collaborate with the Engagement Manager to track progress and risks and produce technical documentation, architecture diagrams, and handoff artifacts.
• Develop reusable Infrastructure as Code (IaC) and cross-account integrations to standardize and centralize security services across a complex, multi-vendor environment with distributed AWS accounts under an externally managed organization.
• Assess current security posture and drive vendor alignment with organizational standards.
• Help shape government security processes and support the production of compliance artifacts, including IATTs and ATOs.
• Integrate distributed logging to a centralized reviewer (C5ISR).

Benefits

• 100% employer-paid medical coverage (optional plan)
• Competitive options for Medical, Dental and Vision insurance
• Employer-paid short-term and long-term disability coverage
• Employer-paid life insurance
• $5,000 annually for education, training, certifications, and professional development
• Career advancement through our structured iQTouch Program
• Up to 6% 401(k) match
• Additional 4% profit-sharing contribution, at company discretion

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed