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IT Network Engineer - Top Secret Clearance

Job in Hawthorne, Los Angeles County, California, 90250, USA
Listing for: SpaceX
Full Time position
Listed on 2026-05-27
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Network Engineer, IT Support
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

IT NETWORK ENGINEER- TOP SECRET CLEARANCE

Space

X was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today Space

X is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.

Space

X is looking for an experienced network engineer to drive the build, deployment, and operation of classified IT networks which support critical national security missions. This position will own the network design and be responsible for proposing and implementing continual improvements to add more capabilities and customers. This position is also responsible for monitoring and improving network security, improving network performance and reliability, and optimizing network deployments.

RESPONSIBILITIES
  • Lead the design, implementation, and troubleshooting of classified networks
  • Lead network integration and troubleshooting efforts
  • Improve network performance and reliability using system performance metrics, including capacity planning, failure detection, and remediation
  • Support capacity augmentation and network optimization deployments
  • Assist with system configuration updates and firmware management
  • Configure, install, and support campus and data center networks
  • Support the deployment of network access control (NAC) using 802.1X
  • Build automation for network devices, operational processes, and deployment tools
  • Develop and enforce network policies and standards
  • Create and maintain comprehensive network documentation
BASIC QUALIFICATIONS
  • Bachelor's degree in computer science, computer engineering, or other STEM discipline and 3+ years of professional network engineering experience; OR 5+ years of professional network engineering experience in lieu of a degree
  • 1+ year of networking experience deploying enterprise network solutions and/or cloud and web-scale networks
  • Layer-1 experience (e.g., transport, DWDM, optical fiber, circuit troubleshooting, activations, etc.)
PREFERRED SKILLS AND EXPERIENCE
  • Hands‑on experience with the deployment of networking hardware (routers, modems, switches, firewalls, etc.)
  • Expert understanding of the OSI model and network standards
  • Experience with physical troubleshooting of fiber and circuits
  • Hands on experience with the following:
    • Cisco Catalyst and Arista data center class switches
    • Network Access Control (NAC) using 802.1X
    • DNS, DHCP, SNMP, IP helpers, ARP, CDP, LLDP
    • BGP routing
    • Switch port security features
    • Network monitoring tools
    • Network documentation
  • Linux/Windows system administration
  • Experience with Python scripting
  • Cisco, Juniper, Arista or other industry certification
  • Ability to work independently and in a team, take initiative, and communicate effectively
ADDITIONAL REQUIREMENTS
  • Active Top Secret or TS/SCI with Polygraph. Note that an active clearance may provide the opportunity for you to work on sensitive Space

    X missions. If so, you will be subject to pre‑employment drug and random drug and alcohol testing
  • Must be willing to do some travel domestically and globally (
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