SpaceX
Aerospace & DefenseDirect Greenhouse career site

Security Engineer

Location
Bastrop, TX · On-site
Job type
Full-time
Level
Mid-level
Experience
2+ years
Education
Bachelor's degree
Listed
22 days ago

Skills & highlights for this role

  • Air Force background check
  • ITAR eligibility
  • Python
  • PKI
  • SAML/OIDC/OAuth

Also useful

  • TPM/HSM
  • Windows and Linux internals
  • code signing

About the role

SpaceX is looking for a Security Engineer to join Information Security to help protect and drive the SpaceX mission.

Information drives our business. We must protect the confidentiality, integrity, and availability of systems and processes across the enterprise, and defend against loss of control or confidence in our systems. This role writes and operates the software and infrastructure behind SpaceX security standards.

Responsibilities

  • Design, build, and maintain technology that protects SpaceX systems, networks, and data.
  • Stand up authentication and identity services, multi-factor authentication, and network access control identity.
  • Automate identity lifecycle for Information Security and partner organizations.
  • Run backend infrastructure that network security services depend on.
  • Operate web application firewalls and other application-level security controls.
  • Enforce cloud security policy, centralized configuration, and monitoring.
  • Document what you run, keep it working, and advise other teams on it.
  • Find threats and gaps with security and IT, then ship software and deployment changes that reduce risk.
  • Deliver solutions that are scalable, repeatable, maintainable, and secure.
  • Coordinate with information security, physical security, IT, HR, legal, software, and other partners.

Basic Qualifications

  • Bachelor's degree in computer science or another STEM discipline; OR 2+ years of professional experience in security software development in lieu of a degree.
  • Experience with Python, Go, C#, C/C++, or Rust.
  • Experience designing and implementing security solutions for operating systems, distributed systems, or other enterprise / large-scale infrastructure.

Preferred Skills and Experience

  • Writing, shipping, and operating secure software.
  • Linux, Windows, and macOS system internals.
  • Public key infrastructure (PKI) and related technologies.
  • SAML, OIDC, and OAuth.
  • TPMs and HSMs.
  • TCP/IP and UDP at the level needed to build and debug services.
  • Navigating large, interactive systems.
  • Web APIs, HTTP-RPC, and REST.
  • Hardening Windows, Linux, and macOS to enterprise security controls.
  • macOS and Windows code-signing and enterprise application deployment.
  • Root-cause debugging under time pressure.

Additional Requirements

  • Must be willing to work extended hours and/or weekends as needed.
  • This role requires you to be onsite. Hybrid or remote work will not be considered.
  • Ability to pass Air Force background check for Cape Canaveral.

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

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Common questions

Where is the Security Engineer job at SpaceX located?

This 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 Security Engineer at SpaceX?

For the Security Engineer role, SpaceX highlights 2+ years of relevant experience; a bachelor's degree; experience with Python, PKI, SAML/OIDC/OAuth. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the 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.