Perimeter Design Engineer
Job ID: 113301
Location: Dallas, Texas [Remote]
Category: Infrastructure
Employment Type: Contract
Date Added: 08/12/2026
Role Summary
A highly experienced Perimeter Design Engineer is sought to support enterprise cybersecurity initiatives through advanced design, engineering, and governance of perimeter security solutions. This senior-level role involves developing scalable, secure, and resilient firewall architectures and leading technical projects focused on modernization, network segmentation, and security infrastructure. The engineer will serve as a technical leader, ensuring solutions meet security standards, operational efficiency, and business objectives across the organization.
Responsibilities
- Develop comprehensive High-Level Design (HLD) and Low-Level Design (LLD) documentation for perimeter security firewall solutions.
- Define and establish architecture standards, engineering guidelines, and technical roadmaps for firewall and security platform deployment.
- Conduct technical assessments to analyze business requirements, security risks, scalability needs, and infrastructure dependencies.
- Design and configure firewall policies, NAT strategies, VPN connections, segmentation, and DMZ architectures.
- Lead architecture reviews, design validation sessions, and ensure compliance with enterprise security policies and standards.
- Collaborate with cross-functional teams including Security Architecture, Infrastructure, Cloud, and Applications to deliver integrated security solutions.
- Support the lifecycle management of security platforms, including hardware refreshes, software updates, and platform migrations.
- Develop, maintain, and promote engineering standards, reference architectures, design templates, and operational best practices.
- Evaluate emerging technologies and provide actionable recommendations for future security infrastructure enhancements.
- Mentor and guide implementation and operations teams on best practices and standard design principles.
Qualifications
- Deep expertise with Fortinet security platforms including FortiGate, FortiManager, FortiAnalyzer, SD-WAN, high availability architectures, and Security Fabric.
- Advanced knowledge of Check Point firewall technologies such as Security Gateways, SmartConsole, Management Servers, ClusterXL, VPN, NAT, and policy design.
- Strong understanding of enterprise DMZ architectures, perimeter security design principles, and TCP/IP networking fundamentals including routing protocols (OSPF, BGP).
- Experience designing secure segmentation and micro-segmentation solutions.
- Proven ability to translate complex technical requirements into scalable, operationally efficient solutions.
- Excellent communication skills for technical discussions, architecture reviews, and stakeholder engagement.
- Experience with network routing, switching, load balancing, and UNIX/Linux administration.
- Relevant certifications: Fortinet (FCP, FCSS, FCX, NSE 4-8).
- Check Point certifications (CCSA, CCSE, CCSM) are a plus.
- Knowledge of Zero Trust Architecture principles and automation tools such as Python and Ansible preferred.
- Minimum of three (3) years’ experience in network and security engineering roles, with significant exposure to internetworking technologies.
- Bachelor’s degree or equivalent work experience in cybersecurity, IT, or related field.
- Must be legally authorized to work in the United States.
Publishing Pay Range: $58.00 – $60.00 Hourly
This is a fully remote role and can be performed from an approved location.
