368,746open jobs
9,444companies
47,506added this week
Browse all
Salary
$145k – $185k per year
Location
In office (Los Angeles)
Employment
Full-Time
Overview
Company
Impact
Profile match
Vast.ai is a cloud computing marketplace company headquartered in San Francisco, California, and founded in 2018. The company operates a platform where owners of idle GPU hardware, from individual hosts to full data centers, rent that capacity to customers who need it for machine learning training and inference. It uses a real time bidding and search model to undercut traditional cloud providers, and is used mainly by AI researchers, startups, and independent developers.

About Us

Vast.ai ’s cloud powers AI projects and businesses all over the world. We are democratizing and decentralizing AI computing-reshaping our future for the benefit of humanity.

We are a growing and highly motivated team dedicated to an ambitious technical plan. Our structure is flat, our ambitions are out-sized, and leadership is earned by shipping excellence.

We seek engineers with strong intrinsic drive, a true passion for advancing the state of the art, and a mix of architecture, coding, and communication skills.

LOCATION: On-site at our office in Westwood, Los Angeles.

About the Role

We are seeking a skilled Security Engineer to join our dynamic team. We hire people with broad skill sets who also exhibit deep expertise. The ideal candidate will have experience in both offensive and defensive security, strong software development skills, and deep knowledge of Linux systems and containerization. This role provides the opportunity to work on cutting-edge GPU cloud technologies, tackle complex security challenges at scale, and directly enhance the resilience and trustworthiness of our infrastructure and services.

You Are

  • A problem-solver who thrives in a fast-paced environment

  • Committed to continuous improvement and staying updated with the latest security practices and cloud technologies

  • A team player with strong communication skills, able to bridge the gap between development and security

Responsibilities

  • Collaborate with Operations Team: Partner with our operations team to ensure compliance with relevant standards such as SOC 2, ISO 27001, and GDPR

  • Secure Architecture Design: Develop and implement secure architectures for our GPU cloud platform

  • Security Assessments: Conduct security assessments, threat modeling, code reviews, and penetration testing

  • Security Improvements: Develop and implement security fixes and improvements in collaboration with engineering teams

  • Security Tools Management: Implement and manage security tools and systems, including SIEM, WAF, and EDR

  • Documentation: Create and maintain security documentation, including policies, procedures, and technical guidelines

  • Security Training: Provide security guidance and training to engineering teams to foster a security-first culture

  • Incident Response: Participate in incident response activities and contribute to post-incident analysis and improvements

Required Qualifications

  • Educational: Bachelor's degree in Computer Science, Cybersecurity, or a related field.

  • Programming: Strong programming skills in at least one language, ideally Python or C.

  • Linux and Virtualization: Extensive knowledge of Linux kernel internals, containerization technologies, and virtualization

  • Isolation Techniques: Deep understanding of workload and network isolation techniques in multi-tenant environments

  • Cloud Security: Experience in securing and hardening cloud infrastructure, particularly in environments with untrusted workloads

  • Network and Application Security: Strong background in network security, application security, and cloud-native security practices

  • Security Testing Tools: Experience with security testing tools and methodologies, such as OWASP, Burp Suite, and static/dynamic analysis tools

  • Cybersecurity Frameworks: Familiarity with common cybersecurity frameworks, including SOC 2, NIST, and CIS Controls

Preferred Qualifications

  • Security Certifications: Relevant security certifications such as CISSP, CCSP, or OSCP.

  • DevSecOps Experience: Experience with DevSecOps practices and tools in cloud environments.

  • Regulatory Compliance: Familiarity with regulatory compliance requirements for operating cloud services.

  • GPU Security: Experience with GPU programming and an understanding of GPU-specific security concerns.

Benefits

  • Comprehensive health, dental, vision, and life insurance

  • 401(k) with company match

  • Meaningful early-stage equity

  • Onsite meals, snacks, and close collaboration with founders/tech leaders

  • Ambitious, fast-paced startup culture where initiative is rewarded

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,746 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Los Angeles
ARG SSR Data Engineer 3 hours ago
$38k – $95k per year (Estimated) • Remote/Hybrid • Full-Time • 4+ years exp • Argentina
Python
SQL
Databases
Trino
AI/ML
Airflow
DevOps
Amazon S3
AWS
Azure
CI/CD
GCP
Git
Analytics
ETL/ELT
Apply
$187k – $378k per year (Estimated) • Remote/Hybrid • Full-Time • 6+ years exp
Python
AI/ML
AI Agents
Edge AI
Embeddings
LLM
NumPy
Pandas
Spark
Analytics
A/B Testing
Apply
$35k per year • In office • Internship • Bachelor's Degree • Freiburg im Breisgau
C++
Java
Node JS
Python
C#
JavaScript
C#
.NET
AI/ML
AI Agents
DevOps
CI/CD
GitLab
Apply
$35k per year • In office • Internship • Bachelor's Degree • Freiburg im Breisgau
JavaScript
Python
TypeScript
Apply
$126k – $227k per year (Estimated) • In office • Contractor • 6+ years exp • Bachelor's Degree • Fremont
C#
Python
Apply
$90k – $150k per year • In office • Full-Time • Los Angeles
Bash
Python
AI/ML
CUDA Toolkit
LLM
PyTorch
TensorFlow
DevOps
CentOS Stream
Debian
Docker
Docker Compose
Grafana
KVM
Prometheus
Proxmox VE
Ubuntu
VMWare
HPC
Apply
$90k – $150k per year • In office • Full-Time • Los Angeles
Bash
Python
AI/ML
CUDA Toolkit
LLM
PyTorch
TensorFlow
DevOps
CentOS Stream
Debian
Docker
Docker Compose
Grafana
KVM
Prometheus
Proxmox VE
Ubuntu
VMWare
Apply
$170k – $240k per year • In office • Full-Time • 3+ years exp • Los Angeles
C++
Python
SQL
Databases
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
AWS
Docker
Rest API
Terraform
Apply
$90k – $130k per year • In office • Full-Time • Los Angeles
Bash
Python
AI/ML
CUDA Toolkit
PyTorch
TensorFlow
DevOps
CentOS Stream
Debian
Docker
Docker Compose
Grafana
KVM
Prometheus
Proxmox VE
Ubuntu
VMWare
Apply
$200k – $320k per year • In office • Full-Time • 10+ years exp • San Francisco • Los Angeles
AI/ML
CUDA Toolkit
Apply
Robot SWE 2 hours ago
$100k – $200k per year • Equity 0.2–1.2% • In office • Full-Time • Bachelor's Degree • Los Angeles
Bash
C++
Python
AI/ML
Computer Vision
Human-in-the-Loop
DevOps
Docker
Git
Ubuntu
Robotics
Autonomous Navigation
Motion Planning
Obstacle Avoidance
ROS2
Sensor Fusion
SLAM
Teleoperation
Apply
$193k – $269k per year • In office • 5+ years exp • Los Angeles
C++
DevOps
CI/CD
Game Dev
Unity
Apply
$70k – $196k per year • Remote/Hybrid • Full-Time • 12+ years exp • Associate's Degree • Chicago • Milwaukee • Dallas • Columbus • Kirkland
Databases
Databricks
Google BigQuery
SAP HANA
Snowflake
AI/ML
Knowledge Graph
DevOps
Azure
Apply
$70k – $196k per year • Remote/Hybrid • Full-Time • 5+ years exp • Associate's Degree • Chicago • Milwaukee • Dallas • Columbus • Kirkland
DevOps
SLI/SLO/SLA
Apply
$70k – $206k per year • In office • Full-Time • 12+ years exp • Associate's Degree • Chicago • Milwaukee • Dallas • Columbus • Kirkland
AI/ML
AI Agents
Apply
See all jobs
This is one of many
368,746 more open roles from verified company boards, updated every day.