Senior Network Security Engineer: Firewalls, VPN & ZTNA

Virtek Vision International; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Virtek Vision International seeks a Network Security Engineer to design and operate the enterprise's network security infrastructure, including firewalls, DMZs, VPN/ZTNA, and remote access. You will collaborate with senior engineers to ensure secure, cost-effective connectivity across the organization.

You will deliver Tier 3 support, establish architecture standards, lifecycle planning, and vendor coordination, while aligning with regulatory requirements and security best practices across

Qualifications

• Bachelor's degree in a technical or business field
• 5–8 years of enterprise network security experience in firewalls, DMZ, VPN, partner connections
• Understanding IT infrastructure lifecycle: Architecture, Design, Operations
• Experience in regulated global environments, cross-functional teams
• Strong communication and ability to work independently or in a team
• Experience evaluating and using AI tools to improve productivity and decisions

Responsibilities

• Design and implement network security solutions
• Develop architecture standards, roadmaps, and best practices
• Provide Tier 3 network security support and incident resolution
• Manage lifecycle planning for hardware and software and vendor relationships
• Participate in global projects and develop implementation plans and technical documentation

Skills

Communication skills

Team collaboration

Independent work

AI tooling awareness

Education

Bachelor's degree

Tools

Cisco Firewalls

Palo Alto

Check Point

Fortinet

VPN/ZTNA

Job description

Virtek Vision International seeks a Network Security Engineer to design and operate the enterprise's network security infrastructure, including firewalls, DMZs, VPN/ZTNA, and remote access. You will collaborate with senior engineers to ensure secure, cost-effective connectivity across the organization.

You will deliver Tier 3 support, establish architecture standards, lifecycle planning, and vendor coordination, while aligning with regulatory requirements and security best practices across