Network Engineer III (Secret Clearance)

Lockheed Martin

Quick summary

Work type
On-site
Location
Colorado Springs, CO
Salary
$85,500–$150,765 / yr
Posted
3 days ago
Nearby
99+ roles within 25 mi

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $154k
This role $118k
$73k most similar roles pay here $204k

This role pays less than 81% of similar roles. Most pay $129,575–$179,093 — the shaded band above. At the midpoint, this role pays about $118k versus about $154k for comparable roles.

Based on 240 similar postings.

Employer

About Lockheed Martin

Lockheed Martin is a global aerospace, defense, and security company that designs, develops, and manufactures advanced technology systems, products, and services for government and commercial customers worldwide.

Lockheed Martin currently has 611 open roles on FindRole.

Listed pay typically runs $101,000–$178,135 across 304 roles with salary data.

Most-posted roles

View all roles at Lockheed Martin

At a glance

TL;DR · Network Engineer III (Secret Clearance)

Role Posting Log in to save

As a mid-level network engineer on Lockheed Martin’s Command and Control, Battle Management and Communications (C2BMC) National Team in Colorado Springs, CO, you will support the implementation, maintenance, and troubleshooting of enterprise network infrastructure for the Missile Defense System. Your daily tasks include configuring routers, switches, and firewalls from vendors like Cisco, Juniper, Fortinet, and Palo Alto, monitoring LAN/WAN performance, resolving connectivity issues, and implementing core networking technologies such as VLANs, OSPF, BGP, GRE tunnels, and multicast. You will collaborate with senior engineers on network design, upgrades, and project deployments while providing on-call support outside regular business hours. The role requires a Secret clearance, U.S. citizenship, and travel to remote sites for installations and troubleshooting. Essential skills include CCNA or JNCIA certification, hands-on experience with multi-vendor LAN/WAN environments, and proficiency in network traffic analysis and diagnostic tools.

Skills

C2BMC Cisco Juniper Fortinet Palo Alto OSI model TCP/IP BGP OSPF VLANs GRE tunnels UDP multicast SONET MSPP WAN optimizers TACLANEs optical transport equipment network traffic analysis diagnostic tools Microsoft Office PowerPoint Visio CCNA JNCIA IAT-Level II Security+ GSEC SCNP SSCP CISSP CISA GSE SCNA CCNP JNCIP VMware NSX vSAN Aria Ansible DoD security standards STIG compliance

What you'll do

  • Configure and maintain routers, switches, and firewalls from multiple vendors.
  • Monitor LAN/WAN performance to resolve connectivity, latency, and packet-loss issues.
  • Implement core networking technologies such as VLANs, OSPF, BGP, GRE tunnels, and multicast.
  • Collaborate with senior engineers on network design, upgrades, and project deployments.
  • Provide independent troubleshooting and status reporting at remote sites during travel.

What we're looking for

  • Active Secret security clearance and U.S. citizenship with a valid passport
  • IAT-Level II (8570-compliant) certification such as Security+, GSEC, or CISSP
  • CCNA or JNCIA certification in networking technologies
  • Proven experience configuring and maintaining Cisco and Juniper routers, switches, firewalls
  • Strong understanding of OSI model, TCP/IP, BGP, OSPF, VLANs, GRE tunnels, UDP multicast
  • Effective network traffic analysis, diagnostic, and troubleshooting skills
  • Proficiency with Microsoft Office (PowerPoint, Visio) for documentation and presentations

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