Network Engineer

Financial client is seeking a skilled Network Engineer to support network implementation, administration, and optimization initiatives within a complex enterprise environment. This is a fully onsite opportunity based in Rancho Cucamonga, CA and is ideal for a networking professional with strong Cisco expertise, enterprise firewall experience, and a passion for troubleshooting and improving network performance.

• Design, implement, maintain, and troubleshoot enterprise network infrastructure.
• Configure and support Cisco routing and switching environments.
• Assist with SD-WAN deployments, optimization, and troubleshooting.
• Manage and support enterprise firewall technologies, with a preference for Check Point environments.
• Monitor network performance and proactively identify opportunities for improvement.
• Troubleshoot complex connectivity issues across LAN, WAN, wireless, and SD-WAN environments.
• Document network configurations, processes, and technical procedures.
• Collaborate with infrastructure, security, and systems teams to ensure reliable and secure network operations.
• Support network upgrades, migrations, and implementation projects.

• Active CCNA certification required.
• CCNP certification strongly preferred.
• Strong hands-on experience with:
  • Cisco Routers and Switches
  • Enterprise Network Engineering
  • BGP Routing
  • SD-WAN Technologies
  • Enterprise Firewalls
  • DNS Administration
  • Network Troubleshooting
• Deep understanding of:
  • TCP/IP
  • OSI Model
  • Routing and Switching Concepts
  • WAN Connectivity

Job Type & Location

This is a Contract position based out of Rancho Cucamonga, CA.

The pay range for this position is $48.00 - $62.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

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 Contract position based out of Rancho Cucamonga, CA.

This position is anticipated to close on Nov 20, 2026.

This is a fully onsite position in Rancho Cucamonga,CA.

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.

Were 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. Were 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. Were strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. Were 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.