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Position: Information Security Engineer 4 - Contingent
Location: Irving, Texas
Duration: Contract
Job ID: 177699
Pay Range: 75-80 $/hr on w2
Job Overview:
This contract role is focused on accelerating the build and delivery of the enterprise automation framework, with a critical mandate to transform the current VPN and Proxy technology landscape into a unified, standardized Zero Trust Network Access (ZTNA) architecture. This includes integration with Palo Alto Firewall, Fortinet Firewall, and Broadcom Cloud proxy services. The engineer will design and implement an end-to-end ZTNA model with full zero-touch provisioning (ZTP), where site deployment, configuration, validation, and lifecycle management are fully automated, requiring minimal to no manual Technology involvement. Emphasis is on hands-on engineering, rapid execution, and measurable outcomes that materially reduce operational burden on Technology teams.
Responsibilities:
At PTR Global, we understand the importance of your privacy and security. We NEVER ASK job applicants to:
The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.
If you receive a suspicious message, email, or phone call claiming to be from PTR Global do not respond or click on any links. Instead, contact us directly at 1 . To report any concerns, please email us at
Position: Information Security Engineer 4 - Contingent
Location: Irving, Texas
Duration: Contract
Job ID: 177699
Pay Range: 75-80 $/hr on w2
Job Overview:
This contract role is focused on accelerating the build and delivery of the enterprise automation framework, with a critical mandate to transform the current VPN and Proxy technology landscape into a unified, standardized Zero Trust Network Access (ZTNA) architecture. This includes integration with Palo Alto Firewall, Fortinet Firewall, and Broadcom Cloud proxy services. The engineer will design and implement an end-to-end ZTNA model with full zero-touch provisioning (ZTP), where site deployment, configuration, validation, and lifecycle management are fully automated, requiring minimal to no manual Technology involvement. Emphasis is on hands-on engineering, rapid execution, and measurable outcomes that materially reduce operational burden on Technology teams.
Responsibilities:
- Design a unified Network Security automation architecture standardizing networking, security services, and automation behaviors.
- Implement fully automated software lifecycle workflows for Sepio, SAT, and Proxy.
- Automate software lifecycle events, including day 0, day 1, and day 2 operations.
- Design and implement stateful, fault-tolerant workflows using Temporal/ORCA.
- Embed retry, timeout, validation, and compensation logic into workflows.
- Extend and integrate Nautobot as the authoritative source of intent and state.
- Implement CI pipelines using GitHub Actions and Infrastructure as Code.
- Design and execute Ansible-based operational automation for branch environments.
- Expose automation services through Apigee and instrument workflows using Grafana and/or Prometheus.
- Provide telemetry for reliability, scaling, and troubleshooting.
- 5 years of Information Security Engineering experience or equivalent demonstrated through work, consulting, training, military experience, or education.
- Senior-level hands-on experience with Python.
- Extensive experience with GitHub, GitHub Actions, and CI/CD pipelines.
- Expertise in GitHub Actions and Infrastructure as Code.
- Strong operational automation experience using Ansible.
- Deep familiarity with Proxy and Firewall technologies, including integration with Palo Alto Firewall, Fortinet Firewall, and Broadcom Cloud proxy services.
- Proven delivery of stateful workflow orchestration (Temporal/ORCA or similar).
- Ability to deliver independently in complex enterprise environments.
- Strong exposure to AI-assisted engineering or AI-driven automation workflows.
- Transform existing Network Access Control, Firewall, and Proxy code certification and lifecycle implementations into an automated process.
- Deliver end-to-end zero-touch provisioning (ZTP) workflows for SASE infrastructure.
- Implement stateful workflow orchestration using ORCA/Temporal.
- Integrate Nautobot as the authoritative source of truth for Firewall, Proxy, and Sepio topology.
- Establish CI pipelines using GitHub and GitHub Actions.
- Enable automated operational changes using Ansible.
- Expose automation capabilities via APIs using Apigee.
- Instrument NAC, Firewall, and Proxy automation workflows using Grafana and/or Prometheus.
- Deliver measurable reductions in Firewall, Proxy, and NAC deployment time and Technology support effort.
At PTR Global, we understand the importance of your privacy and security. We NEVER ASK job applicants to:
- Pay any fee to be considered for, submitted to, or selected for any opportunity.
- Purchase any product, service, or gift cards from us or for us as part of an application, interview, or selection process.
- Provide sensitive financial information such as credit card numbers or banking information. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.
The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.
If you receive a suspicious message, email, or phone call claiming to be from PTR Global do not respond or click on any links. Instead, contact us directly at 1 . To report any concerns, please email us at