Sr. Security Engineer (Infrastructure)
SpaceX is hiring a Sr. Security Engineer (Infrastructure). Level rates it ; you can apply on SpaceX.
Level's read on this job
- On Level's scale, this cybersecurity role is Little AI ●○○○: aI is not part of the work.
- Tools and skills the posting cites include Kubernetes, Linux and Python.
- Level classifies it as a senior role.
- Level lists 2,800+ other open roles at SpaceX.
- The role was posted within the past two weeks.
AI in this role
Design and harden on-premises Kubernetes platforms and security infrastructure for space systems.
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.
SR. SECURITY ENGINEER (INFRASTRUCTURE)
SpaceX is looking for a Sr. Security Engineer (Infrastructure) 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.
RESPONSIBILITIES:
- Design on-premises Kubernetes platforms that security services run on, and the compute, storage, and networking they depend on.
- Lead cluster lifecycle work, including upgrades, capacity, failure domains, and safe change.
- Build the automation other engineers use to provision, configure, and operate the platform.
- Set standards for how security services are deployed, hardened, and run on Kubernetes.
- Harden clusters and workloads, including RBAC, policy, secrets, and secure configuration.
- Respond to the hardest production incidents and drive them to a durable fix.
- Define the signals, alerts, and operational practices that keep the platform supportable.
- Document what you run, keep it working, and advise other teams on it.
- Find systemic gaps with security and IT, then ship platform and deployment changes that reduce risk.
- Deliver solutions that are scalable, repeatable, maintainable, and secure.
- Coordinate with information security, IT, software, and other partners.
BASIC QUALIFICATIONS:
- Bachelor's degree in computer science or another STEM discipline; OR 2+ years of professional experience operating production infrastructure and high school diploma or equivalency certificate in lieu of a degree.
- 5+ years of experience operating on-premises Kubernetes in a production environment.
- 5+ years of experience with Linux system administration and with Python, Go, or another language used to automate infrastructure.
PREFERRED SKILLS AND EXPERIENCE:
- Production Kubernetes at scale, including control plane, networking, storage, RBAC, and upgrades.
- Designing on-premises compute, storage, and network architectures for container platforms.
- Cluster and node hardening, admission control, and secure workload configuration.
- Infrastructure as code and configuration management.
- Python or Go for platform tooling and automation.
- Linux internals and troubleshooting.
- Observability, alerting, and operational readiness for production platforms.
- CI/CD or GitOps-style delivery onto Kubernetes.
- Capacity planning, failure domains, and recovery for on-premises platforms.
- TCP/IP at the level needed to build and debug cluster networking.
- 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.
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.
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.
How we rate this
Sr. Security Engineer (Infrastructure) at SpaceX rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.
Little AI. AI is not part of the work.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Pay
- Typical cybersecurity job
- $159k
This posting doesn't list pay. Use the typical cybersecurity figure when pay comes up. See cybersecurity jobs
Questions you could be asked
- Tell me about a project where infrastructure was part of your work. What did you do?
- Tell me about a project where security was part of your work. What did you do?
- Tell me about a project where devops was part of your work. What did you do?
- Tell me about a project where containerization was part of your work. What did you do?
- Tell me about a project where automation was part of your work. What did you do?
Adapt your resume
- List these exact terms on your resume: Infrastructure, Security, DevOps, Containerization, and Automation. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
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