Technical Expert/Functional Expert – Network Engineering
Listed on 2026-10-30
-
IT/Tech
Network Engineer, Systems Engineer, Network Security, Cybersecurity
- Annapolis Junction, MD
Clearance Requirement: Active TS/SCI with Full Scope Polygraph
Position OverviewSeeking an experienced Network Engineer to design, install, configure, troubleshoot, and optimize enterprise data center networks and high-performance computing (HPC) storage fabrics.
Key ResponsibilitiesDesign, 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 Infini Band, Fibre Channel SANs, and TCP/IP storage networks.
Administer and troubleshoot Lustre file systems and DDN Exa Scaler appliances.
Perform packet analysis and performance benchmarking using tools such as IOR, iperf, FIO, and .
Develop network architecture diagrams and technical documentation.
Learn and support emerging HPC technologies, including E1000 systems, ESNs, DAOS, and Weka.
Required Qualifications10 years of relevant experience with a degree, or 15 years without a degree
, in network engineering, architecture, monitoring, and security.
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 Infini Band, Fibre Channel SANs, Lustre, and DDN Exa Scaler.
Familiarity with packet capture tools and network performance benchmarking.
Strong analytical, problem-solving, and communication skills.
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