Network Security DevOps Engineer (Fortinet / Automation)
ExxonMobil•Spring, TX – 100% Onsite; local candidates preferred
Type
Contract
Level
Senior Level
Posted
Job Description
Network Security DevOps Engineer for a new organization focused on modernizing, automating, and operating enterprise firewall and network security services at global scale. Works hands-on with leading firewall platforms, cloud-native security, and automation tooling. Top 3 required skills: Fortinet firewalls (primary), Cisco, Juniper; Automation & Scripting (Ansible, Terraform, Python); Cloud Connectivity & Security (AWS and Azure).
Requirements
- • 5+ years of hands-on experience in network security engineering and/or operations
- • Strong expertise with Fortinet FortiGate (FortiManager and FortiAnalyzer highly preferred)
- • Experience with Cisco ASA/CSM, Cisco FTD/FMC, and Juniper SRX (Junos Space)
- • Solid understanding of networking fundamentals: TCP/IP, OSI model, routing/switching, ACLs
- • Experience with firewalls, VPNs, IDS/IPS, NAT, DNS, and authentication technologies
- • Automation and DevOps experience using Ansible, Terraform, Python, GitHub, Jinja2, REST APIs, Jenkins
- • Cloud security experience in AWS and Azure
- • Certifications preferred (not required): Fortinet FCA/FCSS/NSE; Cisco CCNA/CCNP Security; CISSP, GIAC
- • Oil & gas or large enterprise global network experience is a strong plus
Responsibilities
- • Design, implement, operate, and maintain Fortinet FortiGate firewalls across global data centers, offices, and business edge locations
- • Support migration from legacy firewall platforms (Juniper SRX, Cisco ASA, Cisco FTD)
- • Leverage FortiManager and FortiAnalyzer for centralized configuration, automation, monitoring, and reporting
- • Build and maintain automation for firewall deployments and policy management using Ansible, Terraform, Python
- • Deploy and manage virtual firewalls in AWS and Azure environments
- • Provide monitoring, troubleshooting, incident response, and vulnerability assessments
- • Manage upgrades, patching, break/fix, and participate in rotating global on-call schedule
- • Troubleshoot network and security issues using FortiAnalyzer and Splunk logs
Technologies & Skills
Fortinet FortiGate
FortiManager
FortiAnalyzer
FortiSOAR
FortiSandbox
Cisco ASA
Cisco FTD
Juniper SRX
Ansible
Terraform
Python
GitHub
REST APIs
Jenkins
Jinja2
AWS
Azure
Splunk
Datadog
Algosec
SD-WAN