Network Security Specialist

7 days ago


Houston, Texas, United States Oxy Full time

We are seeking a highly skilled Network Security Specialist to join our IT ICS Security and Network Security group based in Houston, Texas.

The successful candidate will lead and innovate network security solutions, working closely with internal and external resources to design, deploy, standardize, maintain, and audit the industrial control systems (ICS) global network.

Key responsibilities include:

  • Designing and reviewing data flows for network segmentation solutions
  • Experience with network packet analysis to resolve complex network and network security issues
  • Collaborating with key stakeholders to define, implement, and enforce network security standards
  • Availability to provide 24X7 on-call support on a rotational basis

Required qualifications include:

  • Bachelor's degree in a technical field
  • 5+ years experience in the network security field
  • Extensive knowledge in routing, switching, firewalls, IDS/IPS, VPN technologies, logging configurations, authentication methods, network access control, Netflow, TCP/IP, routing protocols, load balancing, and network design

Additional qualifications include:

  • Experience supporting international networks
  • Experience with scripting languages to automate workflows
  • Experience with designing secure connectivity for IIoT technologies and cloud networks
  • Knowledge of cyber security frameworks such as NIST CSF, CIS, and Mitre ATT&CK
  • Knowledge of the Oil and Gas industry and ICS networking

Relocation will not be provided. Occidental does not offer sponsorship of employment-based nonimmigrant visa petitions for this role. Occidental is an Equal Opportunity/Affirmative Action Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, marital status, political preference, sexual orientation, gender identity, national origin, protected veteran status, or disability status.



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