TEKsystems · 1 week ago
Senior Network Engineer - Fortinet
Boulder, CO
Contract
Hybrid
Mid, Senior Level
$120K/yr - $140K/yrTEKsystems is a leading provider of business and technology services, and they are seeking a Senior Network Engineer to design, implement, and optimize their enterprise network infrastructure. This role involves collaborating with the Network Architect and IT Operations team to build a resilient, modern network that supports the company's growth.
Information Technology
Responsibilities
Implement network designs across Fortinet, Cisco, and other platforms
Configure and manage Fortinet FortiGate firewalls, FortiSwitches, FortiAPs, and FortiManager environments
Deploy and maintain high-availability systems for network resilience
Optimize network topology, redundancy, and capacity in collaboration with the Network Architect
Monitor, tune, and troubleshoot WAN/LAN/WLAN and VPN performance
Manage network security: firewall policy audits, vulnerability mitigation, and compliance
Document configurations, standards, and disaster recovery procedures
Mentor Network Administrator and assist with escalated incidents
Support IT projects like network modernization and IoT security segmentation
Participate in on-call rotation and after-hours maintenance
Qualification
Required
Implement network designs across Fortinet, Cisco, and other platforms
Configure and manage Fortinet FortiGate firewalls, FortiSwitches, FortiAPs, and FortiManager environments
Deploy and maintain high-availability systems for network resilience
Optimize network topology, redundancy, and capacity in collaboration with the Network Architect
Monitor, tune, and troubleshoot WAN/LAN/WLAN and VPN performance
Manage network security: firewall policy audits, vulnerability mitigation, and compliance
Document configurations, standards, and disaster recovery procedures
Mentor Network Administrator and assist with escalated incidents
Support IT projects like network modernization and IoT security segmentation
Participate in on-call rotation and after-hours maintenance
Fortinet Expertise (Highest Priority): FortiGate firewalls (e.g., 4040 gates), FortiSwitches, FortiAPs, Tools: FortiManager, FortiAnalyzer, FortiNAC, Configuration, troubleshooting, and optimization
Network Design & Operations: Routing, switching, VLANs, VPNs, Network architecture and protocols
Network Security: Firewall policy management, Secure-by-design mindset
Documentation & Audit Support
Preferred
Cisco routers and network design experience
Benefits
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)
Company
TEKsystems
At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America,
Founded in 1994
10001+ employees
H1B Sponsorship
TEKsystems has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (46)
2024 (52)
2023 (33)
2022 (22)
2021 (36)
2020 (53)
Funding
Current Stage
Late StageLeadership Team
Ryan Skains
Vice President, TEKsystems Global Services
Recent News
2025-11-19
2025-10-29
Company data provided by crunchbase