Network Engineer - Network Security (Infoblox, Pulse Secure, Zscaler, Palo Alto)

Our Client

A leading provider of secure networking and enterprise IT solutions, is seeking a Network Engineer. This role offers the chance to build and secure high-availability network infrastructure while advancing your career in a fast-moving environment focused on modern security platforms.

Position

Network Engineer

Duration

Contract (1 year +)

Location

Plano, Texas, United States (Current requirement onsite Tue and Thu. Remote other days. Occasional travel is required. Estimated as 5 %)

Work Arrangement

Hybrid (Engineering Division)

Role Summary

Join Our Client s network operations team to design, deploy, and maintain critical network and security capabilities that keep enterprise connectivity reliable and protected. You ll work across Infoblox, Pulse Secure, PAC file administration, Zscaler ZIA, and Palo Alto firewalls helping optimize web routing, secure remote access, and enforce network security policies. This is a hands-on role where your troubleshooting skills and automation mindset directly improve performance, resilience, and compliance. If you enjoy owning infrastructure end-to-end, this role is built for you.

Responsibilities

• Design, deploy, and manage Infoblox DNS, DHCP, and IPAM solutions
• Configure and maintain Pulse Secure VPN for secure remote access
• Administer and update Proxy Auto-Configuration (PAC) files to optimize routing
• Implement and manage Zscaler ZIA as a cloud-based secure web gateway
• Configure, monitor, and troubleshoot Palo Alto firewalls and security policies
• Collaborate with security teams to support security compliance and incident response
• Monitor network performance and troubleshoot issues across supported technologies
• Integrate network security tools and automate processes where possible
• Maintain detailed documentation of configurations, policies, and procedures
• Stay current on industry trends and vendor product updates

Ideal Candidates Will Have

• Experience operating enterprise-scale network infrastructure supporting security and reliability
• A track record of resolving complex network/security incidents through structured troubleshooting
• Comfort collaborating cross-functionally with security and engineering teams
• Interest in network automation and scripting to improve operational efficiency

Required Skills/Experience

• Infoblox DNS/DHCP/IPAM administration experience
• Pulse Secure VPN configuration and management expertise
• PAC file creation and management experience
• Zscaler ZIA deployment and management experience
• Palo Alto firewall configuration and administration experience
• Strong TCP/IP networking fundamentals and network security principles
• Ability to troubleshoot complex network and security issues
• Excellent communication and teamwork skills

Other Skills

• Network automation and scripting (plus)
• Relevant certifications (plus): Infoblox, Palo Alto Networks (PCNSE), Pulse Secure, Zscaler

Important Notes

This hybrid contract role focuses heavily on both network operations and security enforcement across multiple enterprise platforms.

Candidate certifications are a strong plus (Infoblox, Palo Alto PCNSE, Pulse Secure/Zscaler).

Calance Consultant Benefits Offerings

• EPO/PPO Medical Plan (Anthem)
• HMO/PPO Dental programs (Anthem)
• Vision - VSP (MetLife)
• 401K VOYA Retirement vesting program

Who is Calance?

Calance is a global IT company with operations in the United States, Canada, and India. Over the years, Calance has grown organically and has acquired numerous successful IT Services firms along the way. As a result, the company today is a mix of diverse cultures, talents, and expertise that collaborate globally to bring our best capabilities and thinking to clients. Calance also offers benefits which includes Medical, Dental, Vision care, and 401K.

Calance - the place to grow.

www.calance.com