Senior Zscaler Engineer

job summary:

Randstad Digital is seeking an highly skilled Zscaler Engineer for an exciting opportunity in Kansas City, MO. This person will lead the design, implementation, optimization, and operational support of cloud-delivered security solutions using the Zscaler platform. The ideal candidate will possess deep expertise in Zero Trust architecture, secure web gateway technologies, SSE/SASE frameworks, identity integration, and enterprise network security transformation.

This role will partner closely with cybersecurity, infrastructure, networking, cloud, identity, and endpoint engineering teams to modernize secure access capabilities and improve organizational security posture.

location: Kansas City, Missouri

job type: Contract

salary: $80 - 95 per hour

work hours: 9am to 5pm

education: No Degree Required



responsibilities:

Key Responsibilities

• Architect, deploy, and manage Zscaler solutions including:
  • Zscaler Internet Access (ZIA)
  • Zscaler Private Access (ZPA)
  • Zscaler Digital Experience (ZDX)
  • Cloud Firewall and CASB capabilities
• Design and implement Zero Trust Network Access (ZTNA) strategies aligned with enterprise security architecture.
• Lead migration initiatives from legacy VPN and perimeter-based architectures to cloud-native SASE/SSE solutions.
• Configure and optimize:
  • SSL inspection
  • URL filtering
  • Data Loss Prevention (DLP)
  • Cloud application controls
  • Sandbox policies
  • Browser isolation
  • Access segmentation policies
• Integrate Zscaler with:
  • Identity providers (Okta, Azure AD/Entra ID, Ping, etc.)
  • SIEM platforms
  • Endpoint protection tools
  • MFA solutions
  • SD-WAN and network infrastructure
• Troubleshoot complex network and security issues involving:
  • PAC files
  • GRE/IPSec tunnels
  • Proxy chaining
  • Authentication flows
  • Certificate management
  • Traffic forwarding
• Develop operational standards, runbooks, architecture diagrams, and implementation documentation.
• Conduct security assessments and provide recommendations to improve cloud security posture and user experience.
• Monitor platform health, performance, and user experience metrics using ZDX and other observability tools.
• Collaborate with incident response and SOC teams during cybersecurity investigations involving web traffic, cloud applications, or remote access.
• Stay current on evolving threats, Zscaler platform enhancements, and SASE/SSE industry trends.

qualifications:

- Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience).

- 5+ years of cybersecurity or network security experience.

- 3+ years of hands-on experience implementing and administering Zscaler solutions.

- Strong knowledge of:

o Zero Trust Architecture

o SASE/SSE frameworks

o Secure Web Gateway technologies

o DNS, TCP/IP, HTTP/HTTPS

o VPN technologies

o Identity and access management

o Network segmentation

- Experience with:

o ZIA, ZPA, and ZDX administration

o SSL/TLS inspection and certificate management

o Cloud security architectures

o Microsoft 365 and SaaS application security

o Proxy technologies and traffic steering methods

- Familiarity with:

o Azure, AWS, and/or Google Cloud

o SIEM tools such as Splunk or Sentinel

o Endpoint security platforms

o Scripting/automation using PowerShell, Python, or APIs

- Strong analytical, troubleshooting, and communication skills

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Preferred Certifications

- Zscaler Certified Professional (ZCP)

- Zscaler Certified Architect (ZCA)

- CISSP

- CCSP

- CCNP Security

- GIAC certifications

- Microsoft Azure Security certifications

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.