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Network Engineer​/Secret​/Onsite: GA or TX

Job in Fort Worth, Tarrant County, Texas, 76102, USA
Listing for: Lockheed Martin Corporation
Full Time position
Listed on 2026-06-25
Job specializations:
  • IT/Tech
    Cybersecurity, Network Engineer, Systems Administrator, Systems Engineer
Job Description & How to Apply Below
Position: Staff Network Engineer / Secret / Onsite: GA or TX
Description:

This position is to join the Classified Network Operations Team Supporting LM Aeronautics in Fort Worth, Texas or Marietta, Georgia. This position will support classified network infrastructure covering maintenance, troubleshooting and daily operations supporting a single program within Lockheed Martin Aeronautics Advanced Development Program.

The candidate selected will need to be a self-starter, able to work in fast paced environment and display strong communication skills as well as administer and maintain network infrastructure across multiple platforms. They will support day to day maintenance of hardware appliances such as Cisco Switches, Palo Alto and Juniper Firewalls and type 1 encryption. Candidate will support networking tools such as Cisco ISE, Cisco DNA Center and Cisco Call Manager.

Also will be responsible for planned infrastructure upgrades, installation and cabling of network equipment.

"In light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Operations' Enterprise Business & Digital Transformation (EBDT) organization".

This position is on-site Monday through Thursday (4x10) in Marietta, GA or Fort Worth, TX with rotating on-call support and occasional travel.

Basic Qualifications:

* Active Secret Clearance (with ability to obtain Top Secret Clearance)

* Experience with configuration and management of Cisco switches and CUCM

* Experience with Cisco Call Manager and Jabber.

* Experience with configuration and management of Juniper or Palo Alto Firewalls

* Minimum 5 years' experience with TACLANEs (IE: KG175s/ KG250)

* Candidate must be able to lift 30 pounds

* Confident in OSI model, IP addressing and subnetting

* 5+ years' experience supporting and resolving network related issues

* Ability to effectively communicate with other Classified Network Operations team members

* Have a current CompTIA Security+ (or other DoD 8570.01) Certification (or ability to obtain certification)

* Demonstrate ability to provide customer focused support building strong relationships with customers, key stakeholders, clearly communicating requirements.

* US Citizenship

Desired

Skills:

* 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.

Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level: Top Secret

Other Important Information You Should Know

Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

Schedule for this Position: 4x10 hour day, 3 days off per week

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds…
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