Senior Network Engineer - Classified Ops (On-Site 4/10)

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

Job summary

Lockheed Martin Aeronautics in Marietta, Georgia seeks a Classified Network Operations Engineer to maintain and troubleshoot secure network infrastructure across multiple platforms, including Cisco switches, Palo Alto and Juniper firewalls, and encryption devices. The role requires DoD RMF familiarity and current US citizenship with security clearances.

On-site 4/10 schedule Tue-Fri with on-call rotations; mentoring junior staff, planning upgrades, installing cabling, and supporting day-to-day

Qualifications

• Familiar with DoD Risk Management Framework.
• Experience with configuration and management of Cisco switches.
• Experience with Cisco Call Manager and Jabber.
• Experience with configuration and management of Juniper or Palo Alto Firewalls.
• Minimum 3 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 related issues.
• Ability to effectively communicate with other Classified Network Operations team members.
• Active Secret Clearance (with ability to obtain Top Secret Clearance).
• US Citizenship.

Responsibilities

• Mentor junior team members and participate in planned infrastructure upgrades.
• Install and cabling of network equipment.
• Support day-to-day maintenance of hardware appliances like switches and firewalls.
• Provide customer-focused support and maintain network infrastructure on-site in Marietta, GA with on-call rotations.

Skills

DoD RMF knowledge

Cisco switches

Cisco Call Manager/Jabber

Juniper/Palo Alto firewall config

TACLANEs KG175/KG250

OSI model & IP subnetting

5+ years network support

Security clearance

Clear communication

US Citizenship

Tools

Cisco ISE

Cisco DNA Center

Cisco Call Manager

Job description

Lockheed Martin Aeronautics in Marietta, Georgia seeks a Classified Network Operations Engineer to maintain and troubleshoot secure network infrastructure across multiple platforms, including Cisco switches, Palo Alto and Juniper firewalls, and encryption devices. The role requires DoD RMF familiarity and current US citizenship with security clearances.

On-site 4/10 schedule Tue-Fri with on-call rotations; mentoring junior staff, planning upgrades, installing cabling, and supporting day-to-day