Senior HPC Engineer, Classified Computing

About the role

The Field Intelligence Operations Division invites candidates to apply to join the team as a Senior High Performance Computing (HPC) Engineer for Classified Computing to lead the design, implementation, and management of HPC systems within a classified environment. We are looking for candidates with extensive experience in HPC architecture, cluster management, and parallel computing, with a proven ability to work within highly secure and regulated environments. This role involves close collaboration with security teams, scientists, and IT leadership to ensure that the HPC infrastructure meets the stringent performance, security, and compliance requirements necessary for classified work.

Major Duties/Responsibilities

• HPC System Design and Architecture:
• Lead the design and deployment of HPC systems, ensuring they meet the computational needs and security requirements of a classified environment.
• Create and maintain detailed documentation of HPC architectures, configurations, and operational procedures.
• Guide the architecture of the next-generation of GPUs through an intuitive and comprehensive grasp of how GPU architecture affects performance for datacenter applications, especially Large Language Models (LLMs)
• Drive the discovery of opportunities for innovation in GPU, system, and data-center architecture by analyzing the latest data center workload trends, Deep Learning (DL) research, analyst reports, competitive landscape, and token economics
• Cluster Management and Optimization:
• Oversee the installation, configuration, and management of HPC clusters, ensuring optimal performance, scalability, and reliability.
• Implement and manage job scheduling, resource allocation, and load balancing to maximize the efficiency of HPC resources.
• Security and Compliance:
• Ensure all HPC systems comply with security policies and regulatory requirements, implementing necessary controls and conducting regular audits.
• Collaborate with the security team to address vulnerabilities and ensure the protection of sensitive data within the HPC environment.
• Performance Tuning and Troubleshooting:
• Maintain and optimize the performance of HPC systems, identifying and resolving bottlenecks and inefficiencies.
• Identify and resolve complex issues, ensuring minimal downtime and disruption to critical operations.
• Collaboration and Leadership:
• Lead HPC-related projects, from initial planning and design through to implementation and operational support.
• Collaborate with scientists, researchers, and others to ensure that the HPC environment meets their computational needs.
• Mentor and support junior HPC engineers, sharing expertise and best practices.
• Continuous Improvement and Innovation:
• Research and remain informed of the latest advancements in HPC technologies, identifying opportunities for innovation and enhancement of the HPC infrastructure.
• Propose and implement improvements to existing systems and processes to support the evolving needs of the organization.
• Find opportunities where we uniquely can address customer needs, and translate these into compelling GPU value proposition and product proposals
• Distill sophisticated analyses into clear recommendations for both technical and non-technical audiences

Qualifications

• BS in computer science, engineering, or a related field and a minimum eight (8) years of relevant experience. An equivalent combination of education and experience may be considered.
• Eight (8) years of experience in HPC engineering, with a focus on cluster management, parallel computing, and performance optimization.
• Demonstrated experience working in classified environments, including a thorough understanding of security policies, compliance frameworks, and associated standard processes (e.g., NIST, DISA STIGs).
• HPC systems architecture experience, including cluster management tools (e.g., SLURM, PBS, Moab).
• Linux system administration skills, with experience in scripting and automation using tools such as Bash, Python, or Ansible.
• Experience with performance tuning and benchmarking tools for HPC environments (e.g., Ganglia, Grafana, or similar).
• Experience with parallel programming frameworks (e.g., MPI, OpenMP, CUDA) and high-performance interconnects (e.g., InfiniBand).

Preferred Qualifications

• Familiarity with advanced storage solutions and parallel file systems (e.g., Lustre, GPFS, or BeeGFS).
• Professional certifications (e.g., Certified HPC Professional, Linux+, or Security+)
• Excellent leadership and project management abilities.
• Strong problem-solving skills with a proactive approach to identifying and resolving issues.
• Effective communication and collaboration skills, with the ability to work closely with cross-collaborative teams.
• Ability to manage multiple priorities and work effectively in a fast-paced, high-security environment.
• Proactive mentality with a commitment to continuous learning and improvement in the rapidly evolving HPC field.
• Federal ATO processes experience required.
• HPC architecture and performance optimization is required.
• Scientific software development and deployment.
• High-speed network and parallel file system architecture.
• Troubleshooting, diagnostics, and technical support.
• Strong communication and multitasking skills.
• Programming & Scripting:
• Languages - Pascal, BASIC, Delphi, Visual Basic, C, C++
• Scripting - Bash, Perl, Python, Ruby, PEAR, Tcl
• Systems & Network Administration:
• Linux – RHEL/CentOS, SUSE, Debian, Ubuntu
• Windows – 95–10; NT–Server 2016, 2019, 2025
• Networking – Active Directory, TCP/IP v4/v6, DHCP, DNS, WINS:
• Legacy – NOVELL 3.1–5, VPN, Citrix, Terminal Services
• Monitoring & Management Tools:
• Nagios, Ganglia, HP BAC, Precise i3
• SGI SMC, HP PCM, Bright Cluster Manager (incl. Data Analytics)
• Infrastructure & Automation:
• Puppet, Cobbler, Ansible, Chef
• Red Hat Satellite, Kickstart, RPM optimization
• File Systems & Archiving:
• Panasas (DirectFlow/panfs), DDN (GPFS), SGI DMF, StorHouse/RFS (Filetek)
• HPC Tools & Job Scheduling:
• MOAB/MAUI, Torque, PBS Pro, Windows HPC Scheduler
• Visualization & Remote Access:
• Nice DCV, EnginFrame, VNC, OpenText Exceed OnDemand, Web Remote Desktop
• Containerization & GPU:
• Docker, Kubernetes, Kubeflow, NVIDIA DGX-1 GPU systems
• Databases:
• SQL Server (2000–2008), MySQL, Zope
• High-Speed Networking:
• Infiniband, Mellanox, OFED, Voltaire, Force10
• Proven experience in:
• HPC architecture and performance tuning
• Cybersecurity in HPC/cloud environments
• Infrastructure as Code (AWS, Terraform, Ansible, Packer)
• Supporting scientific workflows in research environments

Special Requirements

• This position requires the ability to obtain and maintain a Secret Compartmented Information (SCI) clearance from the Department of Energy. As such, this position is a Workplace Substance Abuse (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program. In addition, due the SCI, you may also be subject to random polygraph testing.