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About the Role

CoreWeave's Network Security team ensures network infrastructure is secure, resilient, and compliant. This role is pivotal in safeguarding the operational technologies that support our datacenter networks, requiring a blend of cybersecurity, OT, engineering, and datacenter operations expertise.

Responsibilities

• Identify and evaluate cybersecurity risks within operational technology networks.
• Design and launch pragmatic security solutions for operational systems.
• Embed security controls directly into operational systems and technologies.
• Work with suppliers and third parties to benchmark their capabilities against industry standards.
• Partner with peer security teams and production engineering to continuously improve security posture.
• Establish standards for security expectations covering all operational technology networks and devices.
• Provide solutions to complex security issues, manage multiple tasks, and prioritize effectively.
• Create an inventory and risk register for near-term and long-term objectives.
• Partner with production engineering and business development teams to evaluate risk reduction priorities.
• Execute and partner in using penetration testing to evaluate control effectiveness.
• Coordinate with third parties and internal teams to address vulnerabilities.
• Research industry risks and drive change in operational networks to reduce risk.
• Develop and test recovery models and response playbooks for compromise scenarios.
• Present technical security information to both technical and non-technical audiences.
• Maintain technical documentation, reports, and security tooling.

Requirements

• 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.
• Experience with operational technology networks (factory or industrial systems, building management systems, power, physical security systems, remote access, HVAC, etc.).
• 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.
• Prior experience with operational technology networks that span global locations.
• Experience with the range of obscure solutions that are often deployed on operational technology networks.
• Deep understanding of business-wide security best practices and implementation strategies.
• Experience with network automation, agentic network tooling, and incident response automation.
• Must be a U.S. person (U.S. citizen or national, U.S. lawful permanent resident, refugee, or asylee) or eligible to access export controlled information without authorization, or eligible to obtain required authorization.

Skills

• Network infrastructure security
• Firewalls
• ACLs
• Network architecture
• Risk management
• Go
• Python
• C/C++
• Automation
• Code reviews
• Tooling
• Operational technology networks
• Factory systems
• Industrial systems
• Building management systems
• Power systems security
• Physical security systems
• Remote access
• HVAC systems security
• Virtual private networks
• Network segmentation
• Defense in depth
• Problem-solving
• Technical documentation
• Independent work
• Prioritization
• Continuous learning
• Network automation
• Agentic network tooling
• Incident response automation

Location

• US

Work Type

• Full-time

Experience Level

• 5+ Years

Education Level

• Bachelor’s degree in Computer Science or related field
• CISSP certification
• CCNP certification
• PCNSE certification

Salary/Compensations

• $164,000 to $242,000

Benefits

• Discretionary bonus
• Equity awards
• Medical, dental, and vision insurance - 100% paid
• Company-paid Life Insurance
• Voluntary supplemental life insurance
• Short and long-term disability insurance
• Flexible Spending Account
• Health Savings Account
• Tuition Reimbursement
• Employee Stock Purchase Program (ESPP)
• Mental Wellness Benefits through Spring Health
• Family-Forming support provided by Carrot
• Paid Parental Leave
• Flexible, full-service childcare support with Kinside
• 401(k) with a generous employer match
• Flexible PTO
• Catered lunch each day
• Casual work environment

About the Company

• CoreWeave is The Essential Cloud for AI™, delivering a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence.
• Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs.
• Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025.
• We work hard, have fun, and move fast in an exciting stage of hyper-growth.
• We support and encourage an entrepreneurial outlook and independent thinking.
• We foster an environment that encourages collaboration and enables the development of innovative solutions to complex problems.
• You will be surrounded by some of the best talent in the industry.

Equal Opportunity

• CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace.
• All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.
• CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship.