Job Description

We are seeking a Network security candidate. This role mainly will focus on Zscaler (ZIA, ZZPA (Zscaler Private Access), ZDX (Zscaler Digital Experience)

If you have Zscaler experience but feel you are weaker in the other areas feel free to apply as this position is flexible and would still love to connect!

Network Security Engineer

Location: 5110 Northwest 159th Street, Miami

Gardens, FL 33014

Type: Long term hiring contract 3+ years

Work Arrangement: On-Site

Overview

we are seeking a highly motivated Network Security Engineer to support and enhance its enterprise security environment. This individual will play a critical role in supporting the organization's Zero Trust security strategy by administering and optimizing secure access technologies, troubleshooting complex connectivity issues, and collaborating with cybersecurity and networking teams to maintain a secure and resilient infrastructure. This role is ideal for a hands-on engineer who possesses strong experience with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) , combined with a solid foundation in networking technologies. The environment is fast-paced and highly collaborative, requiring someone who can think critically, troubleshoot

independently, and perform effectively during incident and triage situations.

Key Responsibilities

Zscaler Administration & Engineering

• Administer, configure, and support Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) environments.
• Manage security policies, user access controls, authentication methods, and application access configurations.
• Design and implement secure access solutions aligned with Zero Trust security principles.
• Troubleshoot and resolve Zscaler-related connectivity, authentication, and performance issues.
• Support platform enhancements, optimizations, and ongoing operational improvements.

Network Security Operations

• Troubleshoot network security issues involving routing, switching, TCP/IP, DNS, VPNs, and firewalls.
• Analyze network traffic and identify root causes of connectivity and application access issues.
• Participate in incident response activities and production triage calls.
• Support infrastructure resiliency, redundancy initiatives, and business continuity planning.
• Work closely with network engineers, cybersecurity teams, and business stakeholders to implement secure solutions.

Operational Support

• Monitor and investigate security-related incidents and service disruptions.
• Provide support during planned maintenance windows and occasional after-hours incidents.
• Assist with security policy management and ongoing platform administration.
• Document solutions, troubleshooting procedures, and operational standards.

Required Qualifications

• 3–5+ years of experience in Network Security, Cybersecurity, or Network Engineering.
• Hands-on experience administering Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) .
• Strong understanding of:
  • TCP/IP
  • DNS
  • Routing and Switching
  • VPN Technologies
  • Firewalls
  • Network Traffic Flow
• Strong troubleshooting and problem-solving abilities.
• Experience diagnosing authentication, access, and connectivity issues.
• Ability to participate in and contribute to incident management and triage calls.
• Excellent verbal and written communication skills.
• Ability to work independently in a dynamic enterprise environment.

Preferred Qualifications

Experience with one or more of the following security technologies:

• Imperva
• Proofpoint
• Menlo Security
• DTEX

Additional experience with:

• Cloud security technologies
• Secure Access Service Edge (SASE) platforms
• Zero Trust networking principles
• Browser and application troubleshooting tools, including HAR file analysis

Ideal Candidate Profile

The successful candidate combines strong security knowledge with deep networking fundamentals. This individual is comfortable working through complex problems, participating in critical incident calls, and identifying solutions without relying solely on documented procedures.

They should be able to answer questions such as:

• Why is a user unable to authenticate through ZPA?
• What is causing an application's network traffic disruption?
• How would internet connectivity be maintained if a data center became unavailable?
• Where in the network path is a connectivity issue occurring?

This role requires someone who enjoys troubleshooting, engineering solutions, and working in a highly operational environment where no two days are the same.

Why Join This Opportunity?

• Long-term engagement with potential for permanent conversion.
• Opportunity to support a large-scale enterprise security environment.
• Exposure to modern Zero Trust and cloud security initiatives.
• Direct impact on secure access, network security, and business continuity efforts.
• Work alongside experienced cybersecurity and networking professionals.

This is a Contract position based out of Miami Gardens, FL.

The pay range for this position is $45.00 - $55.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Miami Gardens,FL.

This position is anticipated to close on Jul 31, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

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