Lockheed Martin · 2 months ago
Network Engineer, Sr / Secret / Onsite: TX
Fort Worth, TX
Full-time
Onsite
Senior LevelLockheed Martin is seeking a Senior Network Engineer to join their Classified Network Operations Team in Fort Worth, Texas. The role involves supporting classified network infrastructure and ensuring the maintenance and troubleshooting of various networking tools and hardware.
AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Support classified network infrastructure covering maintenance, troubleshooting and daily operations supporting all lines of business at Lockheed Martin Aeronautics, including ADP, F-22 and the Joint Strike Fighter Program (JSF)
Administer and maintain network infrastructure across multiple platforms
Support day to day maintenance of hardware appliances such as Cisco Switches, Palo Alto and Juniper Firewalls and type 1 encryption
Support networking tools such as Cisco ISE, Cisco DNA Center and Cisco Call Manager
Responsible for planned infrastructure upgrades, installation and cabling of network equipment
Qualification
Required
Self-starter
Ability to work in fast paced environment
Strong communication skills
Administer and maintain network infrastructure across multiple platforms
Support day to day maintenance of hardware appliances such as Cisco Switches, Palo Alto and Juniper Firewalls and type 1 encryption
Support networking tools such as Cisco ISE, Cisco DNA Center and Cisco Call Manager
Responsible for planned infrastructure upgrades, installation and cabling of network equipment
On-site 4/10B Tuesday through Friday in Fort Worth, TX with rotating on-call support and occasional travel
Preferred
General knowledge of DISA STIGs and hardening methods
Experience with support multi-site architecture
Palo Alto PNCSA or Juniper JNCIA/JNCIS Certification
Familiar with Software Defined networking (Cisco ACI, Cisco DNA Center, etc)
Experience with configuring and troubleshooting LAN and WAN connections
Ability to create and update network diagrams using Microsoft Visio
Company
Lockheed Martin
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Founded in 1912
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
2026-01-24
2026-01-22
2026-01-17
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