Senior Network Engineer 3

Lentech Inc.•Fort Meade, MD
•$160,000 - $1,750,000

About The Position

Develops, plans, and implements scalable network solutions, network layouts, and upgrades. Installs, configures, and maintains network hardware and software, and implements network security measures to protect data. Resolves network issues, monitors network health and traffic patterns, and improves visibility through metrics and alerting. Creates and maintains network documentation, policies, and procedures. The role requires an active and current TS.SCI with FSP from NSA, 12 years of network engineering experience, at least 3 years as a Network Engineer within the last 3 years, Linux proficiency, CCNA or CCNP certification, and Security+ certification. Desired experience includes supporting network, server, virtualization, storage, container, automation, and monitoring resources and tools. Lentech, Inc. provides technology-enabled IT and mission technical solutions to civil, defense, and intelligence customers. The company describes its environment as team-oriented, collaborative, and entrepreneurial, with challenging work, competitive pay and benefits, and opportunities to learn and grow. The proposed salary range is $172,000–$207,000.

Requirements

  • Active and current TS.SCI with FSP from NSA.
  • 12 years of experience as a network engineer.
  • At least 3 years as a Network Engineer within the last 3 years.
  • Proficiency with Linux.
  • CCNA or CCNP certification.
  • Security+ certification.

Nice To Haves

  • Linux system administration experience.
  • Working knowledge of, and ability to use or support, preferably most of the following: Juniper and Cisco routers, switches, and firewalls; Palo Alto firewalls; Dell and HPE Linux servers; Ansible; Nutanix VM management; Rubrik data storage; Nomad containers; SALT scripts; LibreNMS; and NetBox.
  • Experience patching and upgrading Linux servers and networking resources.

Responsibilities

  • Develop, plan, and implement scalable network solutions, new network layouts, and upgrades.
  • Install, configure, and maintain network hardware, including routers, switches, and firewalls, and network software.
  • Implement and manage network security measures, including firewall rules, access controls, and security protocols to protect data.
  • Resolve network issues.
  • Monitor network health, analyze traffic patterns, and improve visibility through metrics and alerting.
  • Create and maintain network documentation, policies, and procedures.

Benefits

  • Competitive pay and benefits.
  • Opportunities to learn and grow.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service