AWS Cloud Security Engineer with TS/SCI – Hybrid/Remote

Quevera; Herndon, Northern (VA, KY); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

100% employer-paid medical coverage

Education stipend and professional dev

iQTouch Program

401(k) match

Profit-sharing

Job summary

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 AWS environment.

The role involves work across Herndon, VA; Springfield, VA; Denver, CO; and Seattle, WA with an 80/20 split between low-side and high-side, and remote work is acceptable with SCIF attendance as needed.

Qualifications

• Active TS/SCI clearance required.
• Willing to work from AWS SCIFs as required.
• Candidates must be local to Herndon, VA; Denver, CO; or Seattle, WA.

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).

Skills

TS/SCI clearance

AWS

Security engineering

Job description

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 AWS environment.

The role involves work across Herndon, VA; Springfield, VA; Denver, CO; and Seattle, WA with an 80/20 split between low-side and high-side, and remote work is acceptable with SCIF attendance as needed.