Noble Corporation · 20 hours ago
Senior OT Security Analyst
Houston
Full-time
Hybrid
Senior Level
7+ years expNoble Corporation is a leading offshore drilling contractor, engaged in the contract drilling of oil and gas wells since 1921. They are seeking a Senior OT Security Analyst to implement security systems for both on-premises and cloud OT networks, assess current security measures, and respond to security incidents.
ConstructionEnergyAgricultureNatural ResourcesOil and Gas
Responsibilities
Understand the organization's technology and OT systems
Design and research security architectures
Ensure compliance with Noble, customers, and regulatory standards in OT operations
Develop and approve requirements for network devices and installations
Test, maintain, and upgrade security systems as needed
Participate in disaster recovery and conduct security breach drills
Respond to security incidents and provide analysis
Guide the security team, promote awareness, and arrange ongoing education
Stay current on security systems, standards, protocols, and products
Establish secure system and application designs aligned with best practices
Advise on new initiatives to define and implement necessary security controls
Assess security risk and impact of organizational system changes
Identify opportunities to standardize and optimize the security stack, leveraging cloud capabilities
Monitor industry trends, threats, vulnerabilities, and technologies
Make independent decisions and represent leadership when required
Support customer audits by preparing evidence and reviewing risk assessments for Noble’s rigs
Qualification
Required
Bachelor's Degree or equivalent education in Computer Science, Information Systems, information Security or other Information Technology-related field
Additional certifications (CISSP, CASP+ or similar certification required)
7 years of related experience in technical security and engineering function, including hands-on experience in: GDPR, NIST 800-53, NIST 800-171, NIST CSF, IEC- 62443
Provide technical security architecture guidance and oversight to ensure increased security architecture maturity
Ability to travel 15 to 20% as needed
Knowledgeable and familiar with security risk assessments – both in evaluating and reviewing assessments conducted by the offshore team
Ability to conduct a security risk assessment when required
Experience with conducting security audits based on standards, preferably IEC-62443
Articulate issues, risks, and proposed solutions to various levels of staff and management
Contribute to the development of the security strategy, policy and service delivery objectives and best-practices for the design and delivery of security architecture services
Maintain processes, standards and policies for the implementation and maintenance of security architecture principles within projects
Manage multiple enterprise-wide programs simultaneously
Expected to work with employees from all areas of IT and maintain a good working relationship with them
Proficient with interacting with multiple levels and roles within the organization and shall have the ability to apply different strategies to convince others to change their opinions or plans
Proficient interpersonal skills with the ability to interact professionally with all levels within the organization
Demonstrated experience in implementing and managing at least 9 of the following security defenses: Intrusion detection and prevention systems, Endpoint monitoring, Data loss prevention, Firewalls, Security Information and Event Management, Network tabs, traffic aggregators and filters, Policies, standards, procedures and other forms of documentation, Cloud architecture, security controls, secure configuration, and deployment, A sound understanding of emerging threats and industry trends
Company
Noble Corporation
Noble is a leading offshore drilling contractor for the oil and gas industry.
5001-10000 employees
H1B Sponsorship
Noble Corporation has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (2)
2021 (2)
Funding
Current Stage
Public CompanyTotal Funding
$1.75B2024-08-08Post Ipo Debt· $800M
2023-04-03Post Ipo Debt· $600M
2022-11-22Post Ipo Debt· $350M
Leadership Team
Jennifer (Murray) Yeung
Vice President, Chief Accounting Officer & Controller
Amanda Busfield, SHRM-SCP
Senior Organizational Development Partner
Recent News
2026-02-11
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2025-12-13
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2025-12-10
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