OT Security Engineer: Network & Datacenter Resilience

CoreWeave; San Francisco (CA); On-site; USD 164,000 - 242,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Company-paid Life Insurance

Employee Stock Purchase Program

Paid Parental Leave

Flexible PTO

401(k) with generous match

Job summary

CoreWeave is seeking an OT Security Engineer to safeguard our operational technology networks within a global datacenter infrastructure. You’ll design and implement security controls, work with suppliers and internal teams, and lead continuous improvements in risk reduction.

You will join a team that values hands-on delivery, documentation, and clear communication as you partner with production engineering and other security groups to protect critical systems.

Qualifications

• 5+ Years of experience in network infrastructure security (firewalls, ACLs, architecture, risk management) in a global network environment.
• Proficiency in at least one programming or scripting language (e.g., Go, Python, C/C++) for automation, code reviews, and tooling.
• Bachelor’s degree in Computer Science or related field. Relevant certifications such as CISSP, CCNP, PCNSE are advantageous.
• Experience with operational technology networks (factory or industrial systems, building management systems, power, physical security systems, remote access, HVAC, etc.), factory networks or other similar environments.
• Strong technical knowledge of network firewalls, virtual private networks, network segmentation, and defense in depth.
• Able to navigate ambiguity, identify root causes, and solve complex security problems.
• Excellent written and verbal communication skills with strong technical documentation abilities.
• Capable of working independently while managing multiple priorities in a fast-paced environment.
• Strong desire to continuously learn and adopt new technologies and security techniques.

Responsibilities

• Establishing standards for security expectations covering all operational technology networks and devices connected to them.
• Providing solutions to complex security issues, manage multiple tasks, and prioritize effectively in a fast-paced environment.
• Creating an inventory and risk register that can be used as a baseline in understanding near term and long term objectives.
• Partnering with production engineering and business development teams evaluating priorities for risk reduction in current deployments, and risk avoidance by evolving standards for future growth.
• Executing and partnering with other parties in using penetration testing to evaluate effectiveness of existing controls.
• Coordinating with third parties and internal teams in addressing vulnerabilities via mitigation, isolation or other strategies to protect critical infrastructure in these environments.
• Researching industry risks and drive change in operational networks to continuously reduce risk
• Developing and test recovery models and response playbooks to handle compromise scenarios.
• Presenting technical security information to both technical and non-technical audiences, including external partners. Maintain technical documentation, reports, and security tooling with attention to detail.

Skills

Go

Python

C/C++

Network security

OT networks

Education

Bachelor's degree in Computer Science

Job description

CoreWeave is seeking an OT Security Engineer to safeguard our operational technology networks within a global datacenter infrastructure. You’ll design and implement security controls, work with suppliers and internal teams, and lead continuous improvements in risk reduction.

You will join a team that values hands-on delivery, documentation, and clear communication as you partner with production engineering and other security groups to protect critical systems.