Network Security Engineer — DevOps & Automation

Exxon Mobil; Spring (TX); On-site; USD 90,000 - 125,000; Full time

Benefits offered by this job

Pension Plan

Savings Plan

Workplace Flexibility

Medical/Dental/Vision

Culture of Health

Employee Counseling

Disability Plan

Job summary

ExxonMobil is seeking a Network Security Engineer to design, implement, and manage the enterprise security posture across regions. You will work with firewalls, IDS/IPS and automation to support scalable, resilient IT services globally.

You will collaborate with cybersecurity and infrastructure teams, applying DevOps practices to improve efficiency, security, and incident response in a large energy and chemical environment.

Qualifications

• Minimum 3 years of hands-on experience in network security.
• Experience with firewalls, IDS/IPS, VPNs, encryption and incident response.
• Bachelor’s degree or higher in Computer Science, Computer Engineering, or IT-related fields

Responsibilities

• Design, implement, and manage network security technologies and services across regions and different infrastructure environments.
• Research and recommend industry best practices and emerging technologies in network security.
• Operate and maintain network security appliances (Fortinet, Cisco, Juniper), including upgrades and patching.
• Build and manage network security infrastructure using DevOps practices and automation tools.
• Support security operations: monitoring, analysis, incident response, and vulnerability management.
• Evaluate security advisories and vulnerabilities, providing timely recommendations and mitigations.
• Develop and maintain operational processes and documentation for ongoing support.

Skills

Network security

Fortinet

Cisco

Juniper

TCP/IP

DevOps

AWS/Azure

English communication

Education

Bachelor's degree in CS/CE/IT

Tools

FortiGate

Cisco ASA

FTD

Juniper SRX

Job description

ExxonMobil is seeking a Network Security Engineer to design, implement, and manage the enterprise security posture across regions. You will work with firewalls, IDS/IPS and automation to support scalable, resilient IT services globally.

You will collaborate with cybersecurity and infrastructure teams, applying DevOps practices to improve efficiency, security, and incident response in a large energy and chemical environment.