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Network Engineer - E2 Security Clearance

Job in Boulder, Boulder County, Colorado, 80301, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-09-09
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
  • IT/Tech
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below
Position: Network Engineer - E2 with Security Clearance
Job Number 432 Standard

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WERE DOING Space is a critical domain, connecting our technologies, our security and our humanity.

While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. And we're reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented level 2 Network Engineer with a Secret clearance to work from our Boulder, CO location.

Join a team where your network expertise will keep the sensors that watch the sky running flawlessly, give our warfighters the split-second advantage they need, and help keep the world safe. SBIRS and the Next-Gen GEO OPIR ground stations form the backbone of the United States' missile-warning architecture. By delivering near-real-time, high-confidence detection of ballistic missile launches and other hostile trajectories, these systems provide life-saving early warning for the warfighter, enable rapid decision-making, and support cueing of defensive interceptors and command-and-control assets.

The Overhead Persistent Infrared (OPIR) Infrastructure Team is seeking a Network Engineer to design, build, and sustain the ground-station platform that supports both SBIRS and the Next-Gen GEO OPIR ground stations. In this role you will work closely with software, security, and mission engineers to deliver ultra-reliable, secure, and scalable ground-systems that enable continuous infrared surveillance and missile-warning capabilities for legacy and next-generation satellite constellations.

Standard

Job Description
* Designs and plans network communications systems.
* Provides specifications and detailed schematics for network architecture.

* Provides specific detailed information for hardware and software selection, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements.

* Conducts testing of network design.

* Maintains technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, multiplexers, firewalls, hubs, bridges, gateways, etc.

* Evaluates and reports on new communications technologies to enhance capabilities of the network. WHY JOIN US Opportunity for Impact:
Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization. Professional Development:
Take advantage of unparalleled opportunities for growth and advancement within LM, with access to world-class training and development programs. Collaborative Culture:
Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each others success. Competitive Benefits: LM employees play an active role in strengthening the quality of life where we live and work. We care about our employees and offer a generous benefits package : 401K, PTO, and work/life balance and more.

Basic Qualifications
• Design, build, test and troubleshoot network systems
• Active Final Secret clearance with the ability to obtain a TS/SCI
• A fast learner who as had ability to work in a team setting, in addition to the ability to receive taskings from the team and drive to completion independently
• Foundational Understanding of:

- Routing and switching protocols - TCP/IP, DHCP, DNS
- Firewall policies
- Network administration
- Cisco Nexus and Catalyst switching platforms
- Network maintenance and troubleshooting tools including but not limited to Wireshark, Splunk, Infoblox NetMRI
• Familiar with DISA STIG checklist and hardening Layer 2 and Layer 3…
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