Senior Network Engineer - HPC Data Center & Storage

Emtakllc; Maryland; On-site; USD 140,000 - 190,000; Full time

Job summary

Emtakllc seeks a Technical Expert / Functional Expert – Network Engineer to design, install, and optimize enterprise data center networks and HPC storage fabrics at Annapolis Junction, MD. The role requires active TS/SCI clearance with Full Scope Polygraph and extensive Cisco/Juniper/Arista experience.

You will configure IPsec VPNs, manage InfiniBand, Fibre Channel SANs, Lustre, and DDN ExaScaler, and benchmark performance using industry tools while producing architecture diagrams and

Qualifications

• 10 years of relevant experience with a degree, or 15 years without a degree.
• Active TS/SCI clearance with Full Scope Polygraph.
• Expert-level experience with Cisco routers, switches, firewalls, and network security technologies.
• Strong TCP/IP networking, data center architecture, and troubleshooting skills.
• Experience with InfiniBand, Fibre Channel SANs, Lustre, and DDN ExaScaler.
• Familiarity with packet capture tools and network performance benchmarking.
• Strong analytical, problem-solving, and communication skills.

Responsibilities

• Design, install, configure, troubleshoot, and optimize network routers, switches, firewalls, load balancers, and security devices.
• Support enterprise and data center network architecture, security boundaries, and IPsec VPNs.
• Support Cisco, Juniper, and Arista networking technologies.
• Configure and troubleshoot HPC storage fabrics, including InfiniBand, Fibre Channel SANs, and TCP/IP storage networks.
• Administer and troubleshoot Lustre file systems and DDN ExaScaler appliances.
• Perform packet analysis and performance benchmarking using tools such as IOR, iperf, FIO, and lnet_selftest.
• Develop network architecture diagrams and technical documentation.
• Learn and support emerging HPC technologies, including E1000 systems, ESNs, DAOS, and Weka.

Skills

TCP/IP networking

Analytical thinking

Problem solving

Communication skills

Data center architecture

Education

Bachelor's degree in a relevant field

Tools

IOR

iperf

FIO

lnet_selftest

Job description

Emtakllc seeks a Technical Expert / Functional Expert – Network Engineer to design, install, and optimize enterprise data center networks and HPC storage fabrics at Annapolis Junction, MD. The role requires active TS/SCI clearance with Full Scope Polygraph and extensive Cisco/Juniper/Arista experience.

You will configure IPsec VPNs, manage InfiniBand, Fibre Channel SANs, Lustre, and DDN ExaScaler, and benchmark performance using industry tools while producing architecture diagrams and