Principal Cognitive Systems Engineer IV

Posted 2 Days Ago
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Annapolis Junction, MD, USA
In-Office
Expert/Leader
Information Technology
The Role
Lead the architecture, development, and deployment of the NerveCenter cognitive AI platform. Design cognitive models, multi-agent workflows, RAG pipelines, and secure integrations with enterprise systems. Serve as the technical authority for LLMs, deep learning, stateful agents, and human-machine teaming while mentoring engineering and data science teams. Establish testing and safety frameworks addressing latency, hallucinations, token usage, and prompt-injection vulnerabilities in secure government and defense environments.
Summary Generated by Built In

A career at BCT LLC means being part of something bigger than yourself. Our success comes from the dedication of our people and their commitment to delivering meaningful solutions for our customers and their missions. If you’re looking for a supportive, team-oriented workplace where collaboration and shared success matter, we invite you to explore a career with BCT LLC.

MUST BE A US CITIZEN

About the job:

BCT LLC is seeking a Principal Cognitive Systems Engineer IV to lead the architectural design, development, and deployment of the NerveCenter platform. This senior technical role bridges the gap between human cognitive processes and advanced artificial intelligence, ensuring that NerveCenter functions as a highly intuitive, adaptive, and scalable mission-enabling system. The Level IV Engineer will serve as the primary technical authority on cognitive architectures, directing a multidisciplinary team to integrate Large Language Models (LLMs), deep learning frameworks, and stateful multi-agent systems into secure, ITAR-compliant enterprise environments.

Core Responsibilities:

  • Cognitive Architecture Design: Architect and implement the core cognitive models powering NerveCenter, focusing on human-machine teaming, natural language understanding, and automated reasoning capabilities.

  • Multi-Agent Orchestration: Design protocols for multi-agent workflows, enabling specialized AI agents within NerveCenter to securely share context, execute complex multi-step plans, and interact with internal enterprise APIs and data stores.

  • Retrieval-Augmented Generation (RAG) Optimization: Lead the development of advanced RAG pipelines, ensuring the system accurately grounds outputs in verified enterprise data while navigating complex access control lists (ACLs) and zero-trust security boundaries.

  • Systems Integration: Seamlessly embed cognitive capabilities into existing government and defense architectures, prioritizing high-speed, multi-turn stateful interactions.

  • Technical Leadership & Mentorship: Serve as the Subject Matter Expert (SME) for cognitive systems across BCT, providing strategic technical direction to Level I-III engineers, data scientists, and cloud architects.

  • Performance & Safety Tuning: Establish rigorous testing frameworks to monitor model latency, token consumption, hallucination rates, and prompt-injection vulnerabilities, ensuring continuous optimization of the NerveCenter platform.

Technical and Professional Requirements:

  • 10+ years of applied experience in systems engineering, artificial intelligence, or machine learning, with at least 3 years leading enterprise-scale AI.

Programming & Scripting

  • Expert level proficiency in Python

  • Strong capability in Java, Go, or C++

AI/ML Frameworks

  • Deep expertise with PyTorch, TensorFlow, LangChain, and advanced vector databases (e.g., Pinecone, Milvus, Azure AI Search).

Cloud Infrastructure

  • Proven experience deploying AI models in highly secure cloud environments, specifically Google Cloud Platform (Vertex AI / Assured Workloads) or Microsoft Azure Government (GCC High).

Cognitive Modeling

  • Demonstrated capability in translating human decision-making processes into computational models, including reinforcement learning from human feedback (RLHF) and semantic mapping.

Required Education:

  • Master’s degree or PhD in Cognitive Science, Computer Science, Artificial Intelligence, Human-Computer Interaction, or a closely related discipline.

What We Offer

  • Competitive 401(k) Plan with Matching Contributions

  • Independent 401(k) and Investment Advisory Services

  • Health Coverage with Employer Funded Health Savings Account (HSA)

  • Dental/Vision

  • Competitive PTO & Federal Holiday package

  • Life/AD&D/Disability Coverage paid 100% by BCT

  • Generous Employee Referral Program

  • Tuition/Training Reimbursement

  • Wellness Membership Program

  • Box Seats to Orioles Games

  • Pet Adoption Program

  • Several Scholarship Opportunities available to BCT family members/dependents

Our Story

Founded in 2006, BCT LLC is a small business built on a strong foundation of core values: Humility, Respect, Integrity, Loyalty, Kindness, Gratitude, Innovation, and Initiative. These principles guide everything we do and drive our commitment to delivering exceptional service to every customer.

Headquartered in Annapolis Junction, Maryland, BCT proudly supports clients throughout the DMV region and beyond. With more than 70 years of combined experience supporting National Security missions, our leadership brings deep expertise, insight, and dedication to the work we do. At BCT, our employees are at the heart of our success. Team members benefit from a highly supportive, hands-on home-office staff and leadership that is genuinely invested in their growth, well-being, and long-term success. Simply put, BCT delivers the small-business experience unlike any other—come see the difference.

BCT LLC is proud to be an Equal Opportunity Employer. All facets of employment, including the decision to hire, promote, discipline, or discharge, will be based solely on merit & business need. Candidates and Employees will never be subject to discrimination on the basis of race, color, religion, age, genetic information, or any other status protected under federal, state, or local law.

Skills Required

  • 10+ years of applied experience in systems engineering, artificial intelligence, or machine learning
  • At least 3 years leading enterprise-scale artificial intelligence initiatives
  • Expert-level proficiency in Python
  • Strong capability in Java, Go, or C++
  • Deep expertise with PyTorch, TensorFlow, LangChain, and advanced vector databases
  • Experience deploying AI models in secure cloud environments using Google Cloud Platform or Microsoft Azure Government
  • Capability translating human decision-making into computational models, including RLHF and semantic mapping
  • Master’s degree or PhD in Cognitive Science, Computer Science, Artificial Intelligence, Human-Computer Interaction, or a related discipline
  • Must be a US citizen
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The Company
HQ: Annapolis Junction, MD
80 Employees
Year Founded: 2006

What We Do

BCT LLC (BCT) is Women-Owned Small Business (WOSB), established in 2006, located in Annapolis Junction, Md. and employing a talented workforce of approximately 100 FTEs. BCT is a Services and End-to-End Solutions provider supporting the DOD and Intelligence Communities. We believe a better supported, prepared, and protected war fighter means and increasingly secure homeland. BCT's founders and staff are recognized experts in all phases of Services and Solution delivery; from initial concept formulation, through requirements development, system design, development, testing, certification, accreditation, and during mission operations. At BCT, we believe in creating a corporate culture that reflects our values, visions, and beliefs. This cultural identity, in conjunction with our corporate mission, affects the way our leadership and employees interact with each other, our teammates, and our customers. It provides a strong sense of self-worth and perspective that transcends the day to day operations of the company. Interested in exploring great new opportunities? Send your resume to [email protected] today!

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