Senior Classified Network Engineer- Marietta (4x10 On-Site)

Lockheed Martin Corporation; Marietta (GA); On-site; USD 85,000 - 158,000; Full time

Benefits offered by this job

Medical Insurance

Flexible work arrangements (4x10)

401(k) match

Job summary

Lockheed Martin Corporation in Marietta, Georgia, seeks a skilled network professional to join the Classified Network Operations Team. You will maintain and troubleshoot classified network infrastructure across multiple platforms, including Cisco switches, CUCM, and firewalls, with Type 1 encryption.

Expect on-site work, 4x10 schedule, and occasional travel. The role requires Secret clearance (Top Secret potential), DoD 8570.01 aligned certs (Security+ or equivalent), strong communication, and

Qualifications

• 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 (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 issues.
• Ability to communicate with team effectively.
• Current Security+ (or DoD 8570) certification or ability to obtain.
• Active Secret Clearance with ability to obtain Top Secret Clearance.
• US Citizenship.

Responsibilities

• Join Classified Network Operations Team supporting LM Aeronautics in Marietta, GA.
• Support classified network infrastructure maintenance and troubleshooting.
• Administer and maintain network hardware across platforms (Cisco, Palo Alto, Juniper).
• Support Cisco ISE, Cisco DNAC, and Cisco Call Manager.
• Plan infrastructure upgrades, install and cable network equipment.
• On-site 4/10 schedule with on-call rotations and occasional travel.

Skills

Cisco switches

CUCM

Cisco Call Manager

Jabber

Firewall management

TCP/IP knowledge

OSI model

Communication skills

Security clearance

US Citizenship

Education

Security+ certification

DoD 8570.01 certification

Tools

Cisco switches

CUCM

Juniper Firewalls

Palo Alto Firewalls

Cisco ISE

Cisco DNA Center

KG175/KG250 TACLANEs

Job description

Lockheed Martin Corporation in Marietta, Georgia, seeks a skilled network professional to join the Classified Network Operations Team. You will maintain and troubleshoot classified network infrastructure across multiple platforms, including Cisco switches, CUCM, and firewalls, with Type 1 encryption.

Expect on-site work, 4x10 schedule, and occasional travel. The role requires Secret clearance (Top Secret potential), DoD 8570.01 aligned certs (Security+ or equivalent), strong communication, and