Overview
We are seeking a Cybersecurity System Administrator who will serve as a key contributor to NOV's cybersecurity operations.
This role is responsible for administering core security applications, supporting secure system configurations, enforcing policy controls, and helping identify and remediate threats across our general hybrid environment.
You will collaborate with infrastructure, endpoint, and cloud teams to drive consistent protection across IT and OT environments.
The ideal candidate combines hands-on technical skill with disciplined execution, strong documentation habits, and a focus on continuous improvement.
Come and join a great team who are driving tomorrow's cybersecurity.
What You'll Do
Security Tool Administration: Operate, maintain, and tune enterprise security tools such as endpoint detection and response (EDR), vulnerability management platforms, encryption systems, and policy enforcement agents
Configuration Management: Review, recommend, and manage software component changes and system configurations to meet security requirements
Vulnerability Remediation: Stay informed of security features and vulnerabilities in supported products and apply necessary updates or protections
Issue Resolution: Investigate and resolve security misconfigurations or alerts in the security stack
Automation & Scripting: Use scripting (e.g., PowerShell, Python) to automate routine tasks such as policy deployments, log parsing, or report generation
Documentation: Develop and maintain technical documentation, configuration guides, standard operating procedures, and deployment runbooks
Deployment Projects:



Assist in deploying and testing new security solutions, including pilot evaluations, change control coordination, and phased rollout
Security Reporting: Deliver metrics on tool coverage, policy compliance, and remediation status.
Identify trends that inform programmatic improvements
Cross-Team Collaboration: Work closely with IT, OT, and cloud architects to ensure security controls are embedded into new solutions and business initiatives
Technical Support: Provide technical support to customers for supported systems
Other duties as assigned by organization leadership
What You Bring
Possess strong communications and interpersonal skills in English
Self-directed, organized, and able to manage multiple priorities in a large enterprise environment
Hands-on experience with one or more of the following: SentinelOne, Zscaler, Intune, DLP or similar products
Ability to write and maintain scripts in PowerShell, Python, or similar
Solid understanding of cybersecurity concepts including least privilege, segmentation, malware defense, encryption, and logging
Comfortable interpreting security policies and translating them into technical enforcement
Preferred Qualifications
Certifications: Okta, CompTIA Security+, or similar
Understanding of networking concepts, protocols, and security methodologies
Familiarity with compliance frameworks such as NIST CSF, ISO *****, CIS Controls, or SOX
Experience working in Active Directory and/or Azure AD environments
Seniority level
Entry level
Employment type
Full-time
Job function
Information Technology
Industries
Oil and Gas
#J-*****-Ljbffr

📌 Cybersecurity System Administrator (Monterrey)
🏢 Nov
📍 Monterrey