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Technical Expert / Functional Expert – Network Engineering with Security Clearance

EMTAK LLCAnnapolis Junction, MD🇺🇸United StatesPosted Oct 12, 2026

Why This Role Stands Out

Leverage your expert network engineering and security clearance to design and optimize cutting-edge data center networks and HPC storage fabrics, with opportunities for continuous learning in emerging technologies. This hybrid role is ideal for seasoned professionals seeking impactful work and professional growth within a reputable organization.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Annapolis Junction, MD, United States
Posted
20 hours ago

Job Description

EMTAK LLC Technical Expert / Functional Expert – Network Engineering

  • Annapolis Junction, MD Technical Expert / Functional Expert – Network  Clearance Requirement: Active TS/SCI with Full Scope Polygraph Position Overview Seeking an experienced Network Engineer to design, install, configure, troubleshoot, and optimize enterprise data center networks and high-performance computing (HPC) storage fabrics.

Key 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. Required Qualifications
  • 10 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 InfiniBand, Fibre Channel SANs, Lustre, and DDN ExaScaler.
  • Familiarity with packet capture tools and network performance benchmarking.
  • Strong analytical, problem-solving, and communication skills. www.emtakllc.com Apply Now
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