SpaceX
Direct Greenhouse career site

Sr. Network Security Engineer

Location
Bastrop, TX · On-site
Job type
Full-time
Level
Senior
Experience
3+ years
Education
Bachelor's degree
Listed
23 days ago

Skills & highlights for this role

  • firewall administration
  • network segmentation
  • access control
  • VPN configuration
  • SIEM logging

Also useful

  • Palo Alto
  • Check Point
  • Juniper
  • Arista
  • eBGP
  • web application firewalls

About the role

SpaceX is looking for a Sr. Network Security Engineer to design, implement, and operate security for SpaceX corporate and enterprise networks. This is hands-on network security work: designing and implementing segmentation, routing, and access controls; operating firewalls and related platforms such as Palo Alto, Check Point, Juniper, and Arista; and turning operational requirements into production architectures.

Responsibilities

  • Design, implement, and support network security for corporate and enterprise environments.
  • Configure and maintain network security controls, policies, and architectures based on operational requirements.
  • Provide subject matter expertise on network security, firewalls, and industry best practices.
  • Analyze operational needs that present security challenges and develop secure network solutions.
  • Implement and maintain network segmentation, routing, and access controls.
  • Lead technical design reviews for network security changes.
  • Define network security patterns and standards.
  • Serve as an escalation point for network security issues.
  • Drive network security incidents to root cause and a durable fix.
  • Partner with network engineering, IT, and other SpaceX teams to determine functional needs, develop secure architectures, and communicate security best practices and policies.
  • Test and implement changes in a production environment with change control.

Basic Qualifications

  • Bachelor's degree in a STEM field and 5+ years of network security experience; OR 8+ years of network security experience in lieu of a degree.
  • 3+ years of experience securing networks, IT infrastructure, applications, endpoints, and/or APIs.

Preferred Skills and Experience

  • Experience with network security technologies, their operation, and limitations.
  • Firewalls (Palo Alto, Check Point, Juniper, and Arista).
  • Experience designing and configuring eBGP fabrics for large multi-path networks built from scratch.
  • Switch/router ACLs.
  • Network access control solutions.
  • IPsec and TLS-based VPNs.
  • Web application firewalls.
  • Email security.
  • Logging and alerting with SIEMs.
  • Familiarity with networking protocols and the OSI model.
  • Experience testing and implementing changes in a production environment.
  • Experience leading technical design reviews and defining network security patterns and standards.

Additional Requirements

  • This role requires you to be onsite. Hybrid or remote work will not be considered.
  • Willingness to work extended hours and weekends as needed.

Itar Requirements

  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

About SpaceX

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

Read the original posting

From SpaceX's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Sr. Network Security Engineer role at SpaceX, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Sr. Network Security Engineer job at SpaceX located?

This Sr. Network Security Engineer position at SpaceX is located in Bastrop, TX (On-site). Always check SpaceX's application page for specific state eligibility or relocation policies.

What qualifications are required for Sr. Network Security Engineer at SpaceX?

For the Sr. Network Security Engineer role, SpaceX highlights 3+ years of relevant experience; a bachelor's degree; experience with firewall administration, network segmentation, access control, VPN configuration, SIEM logging. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Sr. Network Security Engineer position at SpaceX?

This listing links directly to SpaceX's Greenhouse application page. You can apply directly on SpaceX's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.