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 global hybrid environment.

You will collaborate with infrastructure, endpoint, and cloud teams to drive consistent protection across IT and OT environments. The adecuado 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 27001, 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

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📌 Cybersecurity System Administrator (Ejido de la Finca)
🏢 Nov
📍 Ejido de la Finca