ClearFocus Technologies
ClearFocus Technologies

17 Clearfocus Technologies Jobs Hiring Near You

ClearFocus Technologies, a HUBZone certified company, is located in Leesburg, VA.We specialize in cybersecurity and support multiple government and commercial clients for a variety of missions. We ...

ClearFocus Technologies, a HUBZone certified company, is located in Leesburg, VA. We specialize in cybersecurity and support multiple government and commercial clients for a variety of missions. We ...

ClearFocus Technologies, a HUBZone certified company, is located in Leesburg, VA.We specialize in cybersecurity and support multiple government and commercial clients for a variety of missions. We ...

ClearFocus Technologies, a HUBZone certified company, is located in Leesburg, VA. We specialize in cybersecurity and support multiple government and commercial clients for a variety of missions. We ...

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Infographic showing various job openings at Clearfocus Technologies in the United States as of July 2026, with employment types broken down into 80% Full Time, 10% Part Time, and 10% Contract. Highlights an 100% Physical job distribution.
HPC Cybersecurity

HPC Cybersecurity

ClearFocus Technologies

Washington, DC • On-site

Full-time

Posted 24 days ago


Job description

Job Summary:
ClearFocus Technologies is a HUBZone certified company specializing in cybersecurity and supporting various government and commercial clients. They are seeking a HPC Cybersecurity candidate who will work onsite in Washington, DC, focusing on system accreditation, cybersecurity for HPC systems, and managing high-performance computing environments.
Responsibilities:
• Working on system accreditation, ATO packages, in Xacta, eMass or equivalent, developing SSP plans for HPC systems
• Working as a cybersecurity professional on HPC systems including system hardening, securing, and architecting
• Architecting and/or managing HPC systems with a background understanding of cybersecurity controls and the RMF process
• Working with Linux based supercomputers
• Working with MPI (Message passing interface) and OpenMP based clusters
• Working with RDMA memory access
• Working with Cray EX
• Working with HPE slingshot
• Working with Infiniband
• Working with CXL memory
• Working with Slurm and PBS job schedulers
• Working with Cray SLES Suse Linux
• Troubleshooting LAPACK, ScaLAPACK, BLAS
• Working with NVIDIA HPC SDK and DGX GH200, B200 and CUDA
Qualifications:
Required:
• Active Top-Secret clearance
• Experience with system accreditation, ATO packages, in Xacta, eMass or equivalent, developing SSP plans for HPC systems
• Experience as a cybersecurity professional on HPC systems including system hardening, securing, and architecting
• Experience architecting and/or managing HPC systems with a background understanding of cybersecurity controls and the RMF process
• Experience with Linux based supercomputers
• Experience with MPI (Message passing interface) and OpenMP based clusters
• Experience with RDMA memory access
• Experience with Cray EX
• Experience with HPE slingshot
• Experience with Infiniband
• Experience with CXL memory
• Experience with Slurm and PBS job schedulers
• Experience with Cray SLES Suse Linux
• Experience troubleshooting LAPACK, ScaLAPACK, BLAS
• Experience working with NVIDIA HPC SDK and DGX GH200, B200 and CUDA
• Bachelor or higher degree
Preferred:
• Successfully accredited HPE Cray EX supercomputers in a TS/SCI environment
Company:
ClearFocus Technologies is a cyber security and secure cloud solutions provider company. Founded in 2005, the company is headquartered in Leesburg, USA, with a team of 51-200 employees. The company is currently Growth Stage.